LED Display Patent Documents for European Specification Reviews | Chipshow Europe

Review four European patent and design records first, then browse 60 supplied documents. Match document IDs and original files to a specification; confirm model fit and current rights separately.

EUROPE · ENGINEERING DOCUMENTATION

LED display patent and design documents for European specification reviews

Explore the patent and design documents in Chipshow’s LED display library. Find original files and clear document references for specification reviews, engineering discussions and project enquiries across Europe.

Document records

European records

Preview of EP3784011B1 original document

European patent EP3784011B1

Preview of 015053075-0001 original document

Registered EU design 015053075-0001

Original documents. Identifiable sources.
Search by title, publication number or issuing office.

Explore by engineering topic

Selected references from the document library

Use the European records in a specification review

Local records to inspect before using the shared document library

Start with the local EPO grant documents and EUIPO design records. They answer different documentation questions: linked public patent text describes claimed technical subject matter, while a design record identifies registered appearance. Use the document identifier in the project specification and ask for model-specific evidence separately.

  1. Identify whether your review concerns a technical structure or the appearance of a proposed item; select the corresponding document type and identifier.
  2. Use the linked public patent text for the technical disclosure; use the supplied certificate or design file for its recorded details and design views. A shared title is not a product drawing.
  3. For a live project, provide the LED display or stand model, jurisdiction and required evidence to Chipshow; confirm the current register position and product fit before making a compliance or rights statement.

European records: document-to-question guide

European patent

EP3784011B1 — Heat Dissipation Structure of Door Leaf of LED Display Box

Review question: For a proposed cabinet, which model-specific section drawing and thermal evidence, if any, correspond to the door and airflow features described in this grant?

European patent

EP3761294B1 — A Modular Distributed Control LED Display System

Review question: Which control topology and interface documents, if any, apply to the specified display model? Compare them with the original grant rather than assuming a title proves implementation.

Registered EU design

015053075-0001 — Registered EU Design 015053075-0001 — Screen Stands

Review question: Which supplied design views are relevant to the stand appearance in the specification, and is the proposed stand the same design? Check the register before stating present rights.

Registered EU design

015148017-0001 — Registered EU Design 015148017-0001 — LED Displays

Review question: Which supplied design views are relevant to the proposed display appearance? Request the model drawing and check the register before stating present rights.

This library presents supplied patent and design documents. Grant or registration dates and names printed on historical documents do not establish a record’s current legal status, ownership or coverage in a particular country. A technical description summarizes its cited document; it does not confirm that a current Chipshow product uses the described structure or meets a performance specification.

Other records are available below for broader comparison. Source-linked technical descriptions summarise cited public text where available; entries without them remain at the document-metadata and original-file level.

The same supplied documents appear across Chipshow sites. Repetition across those sites is not independent third-party corroboration of technical deployment, performance, ownership or current rights.

The document library

European records first · browse the full document library

All document records and their document links are available below. Search filters require JavaScript.

Document records

Original-language files · English document references

EP3784011B1 document preview

European patent

Heat Dissipation Structure of Door Leaf of LED Display Box

EP3784011B1

Office EPO

Record P-V029

Grant date

Document details & original title
Source title HEAT DISSIPATION STRUCTURE OF DOOR LEAF OF LED DISPLAY BOX
Title basis English title retained from the source document.
Jurisdiction Europe · EPO
File format PDF

Heat Dissipation Structure of Door Leaf of LED Display Box · EP3784011B1

Chipshow document collection · Record P-V029 · EP3784011

The EPO grant describes a cabinet door whose outer panel and inner liner form an airflow channel connected to the cavity behind LED modules; heat-producing components are mounted on the liner.

Public patent text: EP3784011B1; Official B1 PDF pp.2-3 [0004]-[0008]; bibliographic p.1

Named parties in the source document

Chipshow document collection · Record P-V029

Proprietor named on grant Shenzhen Chip Optech Co. Ltd.

Historical document field; current ownership not verified. Source: EPO grant document.

EP3761294B1 document preview

European patent

A Modular Distributed Control LED Display System

EP3761294B1

Office EPO

Record P-V032

Grant date

Document details & original title
Source title A MODULAR DISTRIBUTED CONTROL LED DISPLAY SYSTEM
Title basis English title retained from the source document.
Jurisdiction Europe · EPO
File format PDF

A Modular Distributed Control LED Display System · EP3761294B1

Chipshow document collection · Record P-V032 · EP3761294

The EPO grant describes LED display modules with independent power and control units and detachable cables. A lock between each module and its joining frame can be operated from the front or rear of the module.

Public patent text: EP3761294B1; Official B1 PDF pp.2-3 [0016]-[0021]; prior-art [0012]; bibliographic p.1

Named parties in the source document

Chipshow document collection · Record P-V032

Proprietor named on grant Shenzhen Chip Optech Co. Ltd.

Historical document field; current ownership not verified. Source: EPO grant document.

015053075-0001 document preview

Registered EU design

Registered EU Design 015053075-0001 — Screen Stands

015053075-0001

Office EUIPO

Record P-V036

Document details & source reference
Source-file label 正反九十度
EUIPO product indication Screen stands
Title basis English display title based on the EUIPO product indication; it is not presented as an official patent title.
Jurisdiction Europe · EUIPO
File format PDF
015148017-0001 document preview

Registered EU design

Registered EU Design 015148017-0001 — LED Displays

015148017-0001

Office EUIPO

Record P-V048

Document details & source reference
Source-file label LED箱体 C-Carbon
EUIPO product indication LED displays
Title basis English display title based on the EUIPO product indication; it is not presented as an official patent title.
Jurisdiction Europe · EUIPO
File format PDF
JP 3257001 document preview

Japanese utility model

Integrated Frame for Assembling an LED Display Module

JP 3257001

Office JPO

Record JP-3257001

Document details & original title
Source title LED表示モジュールを組み立てるための一体型枠体
Title basis English editorial translation of the source title.
Jurisdiction Japan · JPO
File format PDF
JP 3257002 document preview

Japanese utility model

Outer Frame Structure of an LED Display Module

JP 3257002

Office JPO

Record JP-3257002

Document details & original title
Source title LED表示モジュールの外枠体構造
Title basis English editorial translation of the source title.
Jurisdiction Japan · JPO
File format PDF
JP 3257003 document preview

Japanese utility model

Independent Power Box for an LED Display

JP 3257003

Office JPO

Record JP-3257003

Document details & original title
Source title LEDディスプレイの独立式電源ボックス
Title basis English editorial translation of the source title.
Jurisdiction Japan · JPO
File format PDF
ZL 200410027133.4 document preview

Chinese invention patent

Colored Photoelectric Glass Curtain Wall

ZL 200410027133.4

Office CNIPA

Record P-E025

Grant date

Document details & original title
Source title 彩色光电玻璃幕墙
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPEG

Colored Photoelectric Glass Curtain Wall · CN1690324A

Chipshow document collection · Record P-E025 · ZL 200410027133.4

The published application describes a photoelectric glass curtain wall using side-emitting elements, an optical path conversion part and a reflective layer to form pixel panels.

Public patent text: CN1690324A; Abstract L118; description L132-135, L171-175

Named parties in the source document

Chipshow document collection · Record P-E025

Patentee named on historical certificate 徐新胜

Historical document field; current ownership not verified. Source: supplied historical certificate.

ZL200610063259.6 document preview

Chinese invention patent

Semiconductor Color-Changing Light-Emitting Device

ZL200610063259.6

Office CNIPA

Record P-E026

Grant date

Document details & original title
Source title 半导体变色发光装置
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPEG

Named parties in the source document

Chipshow document collection · Record P-E026

Patentee named on historical certificate 徐新胜

Historical document field; current ownership not verified. Source: supplied historical certificate.

ZL201010593842.4 document preview

Chinese invention patent

Grille Display Screen

ZL201010593842.4

Office CNIPA

Record P-E031

Grant date

Document details & original title
Source title 一种栅格显示屏
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPEG

Grille Display Screen · CN102568314B

Chipshow document collection · Record P-E031 · ZL201010593842.4

The public patent describes a grille display supported by a main bracket, an auxiliary bracket and a rigid support shaft.

Public patent text: CN102568314B; Abstract L89; description L109-110

Named parties in the source document

Chipshow document collection · Record P-E031

Patentee named on historical certificate 吴小刚

Historical document field; current ownership not verified. Source: supplied historical certificate.

ZL201210492490.2 document preview

Chinese invention patent

LED Display with a Bendable and Foldable Structure

ZL201210492490.2

Office CNIPA

Record P-E032

Grant date

Document details & original title
Source title 一种具有弯曲折叠功能的LED显示屏
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPEG

LED Display with a Bendable and Foldable Structure · CN102930789B

Chipshow document collection · Record P-E032 · ZL201210492490.2

The public patent describes rigid display modules joined by flexible connecting units, allowing the connected display structure to bend and fold.

Public patent text: CN102930789B; Abstract L75; description L97-109

Named parties in the source document

Chipshow document collection · Record P-E032

Patentee named on historical certificate 吴小刚

Historical document field; current ownership not verified. Source: supplied historical certificate.

ZL201310537640.1 document preview

Chinese invention patent

Splicing Fixing Lock for an LED Display

ZL201310537640.1

Office CNIPA

Record P-E033

Grant date

Document details & original title
Source title 一种LED显示屏的拼接固定锁
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPEG

Named parties in the source document

Chipshow document collection · Record P-E033

Patentee named on historical certificate 吴小刚

Historical document field; current ownership not verified. Source: supplied historical certificate.

ZL201310537608.3 document preview

Chinese invention patent

LED Display with Integrated Power Supply and Control Unit

ZL201310537608.3

Office CNIPA

Record P-E034

Grant date

Document details & original title
Source title 一种集成电源以及控制部分的LED显示屏
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPEG

LED Display with Integrated Power Supply and Control Unit · CN103544897B

Chipshow document collection · Record P-E034 · ZL201310537608.3

The public abstract describes centralized power and control connections through ports on a beam linked to an electrical control box.

Public patent text: CN103544897B; Abstract L65; description L84-91

Named parties in the source document

Chipshow document collection · Record P-E034

Patentee named on historical certificate 吴小刚

Historical document field; current ownership not verified. Source: supplied historical certificate.

ZL201310539085.6 document preview

Chinese invention patent

Fully Parallel Analog-to-Digital Converter Based on a Voltage-Controlled Oscillator Comparator

ZL201310539085.6

Office CNIPA

Record P-E035

Grant date

Document details & original title
Source title 一种基于压控振荡器的比较器的全并行模数转换器
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPEG

Fully Parallel Analog-to-Digital Converter Based on a Voltage-Controlled Oscillator Comparator · CN103532557A

Chipshow document collection · Record P-E035 · ZL201310539085.6

The published application describes an analog-to-digital conversion chain using sampling, a resistor divider, voltage-controlled-oscillator comparators, D flip-flops and a priority encoder.

Public patent text: CN103532557A; Abstract L96; description L112-118

Named parties in the source document

Chipshow document collection · Record P-E035

Patentee named on historical certificate 吴小刚

Historical document field; current ownership not verified. Source: supplied historical certificate.

ZL200910006649.3 document preview

Chinese invention patent

LED Display Screen

ZL200910006649.3

Office CNIPA

Record P-E037

Grant date

Document details & original title
Source title 一种LED显示屏
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPEG

Named parties in the source document

Chipshow document collection · Record P-E037

Patentee named on historical certificate 吴小刚

Historical document field; current ownership not verified. Source: supplied historical certificate.

ZL201110237046.1 document preview

Chinese invention patent

Ventilated Heat-Dissipation Cabinet for an LED Display

ZL201110237046.1

Office CNIPA

Record P-E038

Grant date

Document details & original title
Source title 一种LED显示屏通风散热箱体
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPEG

Ventilated Heat-Dissipation Cabinet for an LED Display · CN102254493A

Chipshow document collection · Record P-E038 · ZL201110237046.1

The published application describes a rear display cabinet with a heat-dissipation chamber and airflow passage around heat-producing components.

Public patent text: CN102254493A; Abstract L97; description L116-123 and L138

Named parties in the source document

Chipshow document collection · Record P-E038

Patentee named on historical certificate 吴小刚

Historical document field; current ownership not verified. Source: supplied historical certificate.

ZL201310055171.X document preview

Chinese invention patent

High-Definition LED Display

ZL201310055171.X

Office CNIPA

Record P-E039

Grant date

Document details & original title
Source title 一种高清LED显示屏
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPEG

Named parties in the source document

Chipshow document collection · Record P-E039

Patentee named on historical certificate 吴小刚

Historical document field; current ownership not verified. Source: supplied historical certificate.

ZL201310375689.1 document preview

Chinese invention patent

Capacitor-Free Low-Dropout Linear Voltage Regulator

ZL201310375689.1

Office CNIPA

Record P-E040

Grant date

Document details & original title
Source title 一种无电容型低压差线性稳压器
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPEG

Capacitor-Free Low-Dropout Linear Voltage Regulator · CN103412602A

Chipshow document collection · Record P-E040 · ZL201310375689.1

The published application describes a low-dropout regulator with a reference source, error amplifier, pass transistor, feedback path, compensation capacitor and slew-rate enhancement circuit. Capacitor-free refers to operation without a large parallel capacitor at the output.

Public patent text: CN103412602A; A abstract L79 and background L92; A claim 1 L174; B claim 1 L156-157

Named parties in the source document

Chipshow document collection · Record P-E040

Patentee named on historical certificate 吴小刚

Historical document field; current ownership not verified. Source: supplied historical certificate.

ZL201310025623.X document preview

Chinese invention patent

Data Cable Connector for an LED Display

ZL201310025623.X

Office CNIPA

Record P-E041

Grant date

Document details & original title
Source title 一种LED显示屏用数据线连接器
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPEG

Named parties in the source document

Chipshow document collection · Record P-E041

Patentee named on historical certificate 吴小刚

Historical document field; current ownership not verified. Source: supplied historical certificate.

ZL201510291151.1 document preview

Chinese invention patent

Small-Pitch Front-Maintenance LED Cabinet and Module and Their Assembly Method

ZL201510291151.1

Office CNIPA

Record P-E042

Grant date

Document details & original title
Source title 一种小间距前维护LED箱体及模组以及其拆装方法
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPEG

Small-Pitch Front-Maintenance LED Cabinet and Module and Their Assembly Method · CN104851371B

Chipshow document collection · Record P-E042 · ZL201510291151.1

The public patent describes matching magnetic units on the cabinet and module, plus a module feature used with a magnetic removal aid for front access.

Public patent text: CN104851371B; Abstract L87; description L117-125

Named parties in the source document

Chipshow document collection · Record P-E042

Patentee named on historical certificate 吴小刚

Historical document field; current ownership not verified. Source: supplied historical certificate.

ZL201510291207.3 document preview

Chinese invention patent

Inter-Screen Connecting Rod for a Small-Pitch Front-Maintenance LED Display

ZL201510291207.3

Office CNIPA

Record P-E043

Grant date

Document details & original title
Source title 一种小间距前维护LED显示屏屏间连杆结构
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPEG

Inter-Screen Connecting Rod for a Small-Pitch Front-Maintenance LED Display · CN104835424B

Chipshow document collection · Record P-E043 · ZL201510291207.3

The public patent describes connecting rods within an LED cabinet, with side connection ends used to join neighboring display cabinets.

Public patent text: CN104835424B; Abstract L85; description L102-108

Named parties in the source document

Chipshow document collection · Record P-E043

Patentee named on historical certificate 吴小刚

Historical document field; current ownership not verified. Source: supplied historical certificate.

ZL201510290662.1 document preview

Chinese invention patent

Small-Pitch Front-Maintenance LED Display and Its Assembly Method

ZL201510290662.1

Office CNIPA

Record P-E044

Grant date

Document details & original title
Source title 一种小间距前维护LED显示屏及其前维护拆装方法
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPEG

Small-Pitch Front-Maintenance LED Display and Its Assembly Method · CN104835423B

Chipshow document collection · Record P-E044 · ZL201510290662.1

The public patent describes side connectors between cabinets and magnetic module attachment with an auxiliary tool for front removal.

Public patent text: CN104835423B; Abstract L78; description L94-99, L115-118

Named parties in the source document

Chipshow document collection · Record P-E044

Patentee named on historical certificate 深圳市齐普光电子股份有限公司

Historical document field; current ownership not verified. Source: supplied historical certificate.

ZL201110350023.1 document preview

Chinese invention patent

Ventilation and Heat Dissipation Structure and Method for an LED Display

ZL201110350023.1

Office CNIPA

Record P-V001

Grant date

Included material: The selected spread also shows page 1 of 2 of a separate change-record sheet; certificate page 1 of 1 is complete, but the change sheet is not complete.

Document details & original title
Source title 一种LED显示屏的通风散热结构及散热方法
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPG
ZL201210119394.3 document preview

Chinese invention patent

LED Display Module with a Quick Assembly and Disassembly Structure

ZL201210119394.3

Office CNIPA

Record P-V002

Grant date

Included material: The selected spread also shows page 1 of 2 of a separate change-record sheet; certificate page 1 of 1 is complete, but the change sheet is not complete.

Document details & original title
Source title 一种具有快速拆装结构的LED显示模组
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPG
ZL201210492744.0 document preview

Chinese invention patent

Ventilated Waterproof LED Display Module Cabinet

ZL201210492744.0

Office CNIPA

Record P-V003

Grant date

Included material: The selected spread also shows page 1 of 2 of a separate change-record sheet; certificate page 1 of 1 is complete, but the change sheet is not complete.

Document details & original title
Source title 一种通风防水LED显示模组箱体
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPG
ZL201410332402.1 document preview

Chinese invention patent

LED Display with Modular, Replaceable Screen Patterns

ZL201410332402.1

Office CNIPA

Record P-V004

Grant date

Document details & original title
Source title 一种模组模块化可替换屏体图案式LED显示屏
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPG

LED Display with Modular, Replaceable Screen Patterns · CN104050895B

Chipshow document collection · Record P-V004 · ZL201410332402.1

The public grant describes surface patterns that form a static image while the LED display is not emitting light. Replacing whole first-level modules or selected panels changes the overall or local pattern.

Public patent text: CN104050895B; Description L114, L160-168; claim 1 L218-219

ZL201410447118.9 document preview

Chinese invention patent

Honeycomb-Structure Front-Maintenance LED Display Module and Its Assembly and Disassembly Method

ZL201410447118.9

Office CNIPA

Record P-V005

Grant date

Document details & original title
Source title 一种蜂巢结构前维护LED显示屏模组及其拆装方法
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPG

Honeycomb-Structure Front-Maintenance LED Display Module and Its Assembly and Disassembly Method · CN104200755B

Chipshow document collection · Record P-V005 · ZL201410447118.9

The public patent describes a module base shell built from polygonal structural units and sets out a structure and method for removing the module from the front.

Public patent text: CN104200755B; Abstract L72; Description invention content L91-96

ZL201410332392.1 document preview

Chinese invention patent

Ventilated, Light-Blocking LED Display

ZL201410332392.1

Office CNIPA

Record P-V006

Grant date

Document details & original title
Source title 一种透风不透光LED显示屏
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPG

Ventilated, Light-Blocking LED Display · CN104077974A

Chipshow document collection · Record P-V006 · ZL201410332392.1

The published application places a light-blocking, air-permeable unit in ventilation openings so air can pass while direct light from the other side is blocked.

Public patent text: CN104077974A; Abstract L78; description L93-103

US9234652B2 document preview

US patent

LED Display Module with Quick Mounting-Dismounting Structure

US9234652B2

Office USPTO

Record P-V007

Grant date

Document details & original title
Source title 一种具有快速拆装结构的LED显示模组
Title basis English title retained from the source document.
Jurisdiction United States · USPTO
File format JPG

LED Display Module with Quick Mounting-Dismounting Structure · US9234652B2

Chipshow document collection · Record P-V007 · US9234652B2

The public grant describes a quick mounting unit: a force-transmission part moves a sliding lock between locked and unlocked positions, with access from the front or back of the module.

Public patent text: US9234652B2; Summary L63; description L125-157; claim 1 L203-212

Named parties in the source document

Chipshow document collection · Record P-V007

Assignee Shenzhen Chip Optech Co. Ltd.

Historical document field; current ownership not verified. Source: USPTO grant front page.

ZL201610363017.2 document preview

Chinese invention patent

Ventilated, Light-Blocking LED Display with a Spiral Baffle Structure

ZL201610363017.2

Office CNIPA

Record P-V008

Grant date

Document details & original title
Source title 一种具有螺旋挡板结构的透风不透光LED显示屏
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPG
ZL201620529069.8 document preview

Chinese utility model

Die-Cast Cabinet for a Mesh LED Display

ZL201620529069.8

Office CNIPA

Record P-V009

Grant date

Document details & original title
Source title 一种网状LED显示屏压铸箱体
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPG

Die-Cast Cabinet for a Mesh LED Display · CN205827822U

Chipshow document collection · Record P-V009 · ZL201620529069.8

The public utility model describes an outer frame and suspended support forming a mesh-style cabinet, with electronic components arranged as separate plug-in modules.

Public patent text: CN205827822U; Abstract L67; description L82-96 and L138-144

ZL201630220818.4 document preview

Chinese design patent

Die-Cast LED Display Cabinet (Mesh Series)

ZL201630220818.4

Office CNIPA

Record P-V011

Grant date

Included material: The selected spread also shows page 1 of 2 of a separate change-record sheet; certificate page 1 of 1 is complete, but the change sheet is not complete.

Document details & original title
Source title LED显示屏压铸箱体(网系列)
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPG
ZL201921030003.4 document preview

Chinese utility model

LED Display Designed for Easy Installation and Removal

ZL201921030003.4

Office CNIPA

Record P-V012

Grant date

Document details & original title
Source title 一种便于安装以及拆卸的LED显示屏
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPG

LED Display Designed for Easy Installation and Removal · CN210091612U

Chipshow document collection · Record P-V012 · ZL201921030003.4

The public utility model describes connectors between vertically adjacent displays, using a moving latch, elastic rod and pivoting structure for installation and removal.

Public patent text: CN210091612U; Abstract L67; description L84-90

ZL201921029847.7 document preview

Chinese utility model

Modular Assembled LED Display

ZL201921029847.7

Office CNIPA

Record P-V013

Grant date

Document details & original title
Source title 一种模块化拼接LED显示屏
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPG

Modular Assembled LED Display · CN210091623U

Chipshow document collection · Record P-V013 · ZL201921029847.7

The public utility model describes unit screens grouped into module screens and joined horizontally, with control and power components housed in a shared power box.

Public patent text: CN210091623U; Abstract L70; description L100-117 and L165-171

ZL201921256840.9 document preview

Chinese utility model

LED Display Capable of Showing Static Text and Graphics

ZL201921256840.9

Office CNIPA

Record P-V014

Grant date

Document details & original title
Source title 一种能显示静态图文信息的LED显示屏
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPG
ZL201921361907.5 document preview

Chinese utility model

Heat Dissipation Structure for the Door Leaf of an LED Display Cabinet

ZL201921361907.5

Office CNIPA

Record P-V015

Grant date

Document details & original title
Source title 一种LED显示屏箱体门扇的散热结构
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPG
ZL202020923515.X document preview

Chinese utility model

Modular Distributed-Control Front/Rear-Maintenance LED Display System

ZL202020923515.X

Office CNIPA

Record P-V016

Grant date

Document details & original title
Source title 一种模块化分布式控制前后维护LED显示系统
Title basis English display title retained from prior public copy; the original document title is shown above.
Filing date
Jurisdiction China · CNIPA
File format JPG

Modular Distributed-Control Front/Rear-Maintenance LED Display System · CN212161176U

Chipshow document collection · Record P-V016 · ZL202020923515.X

The public utility model describes an LED display unit with a lamp board and its own controller, including separate power and control components.

Public patent text: CN212161176U; Abstract and selected description passages (earlier successful source reading)

Named parties in the source document

Chipshow document collection · Record P-V016

Patentee 深圳市齐普光电子股份有限公司 (Shenzhen Chip Optech Co., Ltd.)

Historical document field; current ownership not verified. Source: supplied document.

US11022280B2 document preview

US patent

Linkage Modularized LED Display Module

US11022280B2

Office USPTO

Record P-V017

Grant date

Document details & original title
Source title 一种联动模块化LED显示模组
Title basis English title retained from the source document.
Jurisdiction United States · USPTO
File format JPG

Linkage Modularized LED Display Module · US11022280B2

Chipshow document collection · Record P-V017 · US11022280B2

The public grant describes a driving head that moves multiple linkage rods together to clamp a module to an assembly frame or join modules.

Public patent text: US11022280B2; Abstract L42; Summary L58-61

Named parties in the source document

Chipshow document collection · Record P-V017

Applicant Shenzhen Chip Optech Co. Ltd.

Historical document field; current ownership not verified. Source: USPTO grant front page.

Assignee Shenzhen Chip Optech Co. Ltd.

Historical document field; current ownership not verified. Source: USPTO grant front page.

ZL202030583130.9 document preview

Chinese design patent

Portable LED Display (Folding and Lifting)

ZL202030583130.9

Office CNIPA

Record P-V018

Grant date

Document details & original title
Source title 便携式LED显示屏(折叠升降)
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPG
US11244933B2 document preview

US patent

Modularized Spliced LED Display Screen

US11244933B2

Office USPTO

Record P-V019

Grant date

Document details & original title
Source title 一种模块化拼接LED显示屏
Title basis English title retained from the source document.
Jurisdiction United States · USPTO
File format JPG

Modularized Spliced LED Display Screen · US11244933B2

Chipshow document collection · Record P-V019 · US11244933B2

The public grant describes unit screens assembled in a splicing frame to make a module screen, then joined with other module screens to form a larger display.

Public patent text: US11244933B2; Abstract L41-42; Summary L66

Named parties in the source document

Chipshow document collection · Record P-V019

Applicant Shenzhen Chip Optech Co. Ltd.

Historical document field; current ownership not verified. Source: USPTO grant front page.

Assignee Shenzhen Chip Optech Co. Ltd.

Historical document field; current ownership not verified. Source: USPTO grant front page.

ZL202130369403.4 document preview

Chinese design patent

LED Display Module (P16 Hollow Screen)

ZL202130369403.4

Office CNIPA

Record P-V020

Grant date

Document details & original title
Source title LED显示模组(P16中空屏)
Title basis English editorial translation of the source title.
Jurisdiction China · CNIPA
File format PDF
ZL202130369418.0 document preview

Chinese design patent

LED Module Frame (P4 Smart Screen Tile)

ZL202130369418.0

Office CNIPA

Record P-V021

Grant date

Document details & original title
Source title LED模组框架(P4智慧屏砖)
Title basis English editorial translation of the source title.
Jurisdiction China · CNIPA
File format PDF
ZL202130369454.7 document preview

Chinese design patent

LED Module Frame (P5 Smart Screen Tile)

ZL202130369454.7

Office CNIPA

Record P-V022

Grant date

Document details & original title
Source title LED模组框架(P5智慧屏砖)
Title basis English editorial translation of the source title.
Jurisdiction China · CNIPA
File format PDF
ZL202130369453.2 document preview

Chinese design patent

LED Display (Dual-Maintenance Module)

ZL202130369453.2

Office CNIPA

Record P-V023

Grant date

Document details & original title
Source title LED显示屏(双维护模组)
Title basis English editorial translation of the source title.
Jurisdiction China · CNIPA
File format PDF
US11508702B2 document preview

US patent

Integrated Control LED Display System

US11508702B2

Office USPTO

Record P-V024

Grant date

Document details & original title
Source title 一种集成式控制LED显示系统
Title basis English title retained from the source document.
Jurisdiction United States · USPTO
File format JPG

Integrated Control LED Display System · US11508702B2

Chipshow document collection · Record P-V024 · US11508702B2

The public grant describes multiple unit screens within a splicing frame and a control box at the back of the module screen that controls their operating modes.

Public patent text: US11508702B2; Abstract L41; Description Field L47; Summary L65-66

Named parties in the source document

Chipshow document collection · Record P-V024

Applicant Shenzhen Chip Optech Co. Ltd.

Historical document field; current ownership not verified. Source: USPTO grant front page.

Assignee Shenzhen Chip Optech Co. Ltd.

Historical document field; current ownership not verified. Source: USPTO grant front page.

US11495584B2 document preview

US patent

Modular Distributed Control LED Display System

US11495584B2

Office USPTO

Record P-V025

Grant date

Document details & original title
Source title 一种模块化分布式控制LED显示系统
Title basis English title retained from the source document.
Jurisdiction United States · USPTO
File format JPG

Modular Distributed Control LED Display System · US11495584B2

Chipshow document collection · Record P-V025 · US11495584B2

The public grant describes a controller behind each module’s lamp board, with its own power and control components and input/output connections to neighboring units.

Public patent text: US11495584B2; Abstract L41; Summary L69; description L111-120; claim 1 L174-178

Named parties in the source document

Chipshow document collection · Record P-V025

Applicant Shenzhen Chip Optech Co. Ltd.

Historical document field; current ownership not verified. Source: USPTO grant front page.

Assignee Shenzhen Chip Optech Co. Ltd.

Historical document field; current ownership not verified. Source: USPTO grant front page.

US11495720B2 document preview

US patent

Heat Dissipation Structure of Door Leaf of LED Display Box

US11495720B2

Office USPTO

Record P-V026

Grant date

Document details & original title
Source title 一种LED显示屏箱体门扇的散热结构
Title basis English title retained from the source document.
Jurisdiction United States · USPTO
File format JPG

Heat Dissipation Structure of Door Leaf of LED Display Box · US11495720B2

Chipshow document collection · Record P-V026 · US11495720B2

The public grant describes a ventilation channel between the door lining and outer plate, with an inlet communicating with the heat-collection cavity and an outlet in the outer door plate.

Public patent text: US11495720B2; Abstract L41; Summary L57-59

Named parties in the source document

Chipshow document collection · Record P-V026

Applicant Shenzhen Chip Optech Co. Ltd.

Historical document field; current ownership not verified. Source: USPTO grant front page.

Assignee Shenzhen Chip Optech Co. Ltd.

Historical document field; current ownership not verified. Source: USPTO grant front page.

ZL202221675573.0 document preview

Chinese utility model

Rotary Knob Lock for an LED Display

ZL202221675573.0

Office CNIPA

Record P-V027

Grant date

Document details & original title
Source title 一种LED显示屏用旋钮锁
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPG
ZL202110918140.7 document preview

Chinese invention patent

Single-Rail Foldable and Liftable Portable LED Display System

ZL202110918140.7

Office CNIPA

Record P-V028

Grant date

Included material: The certificate is incomplete: page 1 of 2 is supplied; certificate page 2 is unavailable. The unselected file named p2-hires is also certificate page 1 of 2, not the second page.

Document details & original title
Source title 一种单轨式折叠升降便携式LED显示系统
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPG

Single-Rail Foldable and Liftable Portable LED Display System · CN113531341A

Chipshow document collection · Record P-V028 · ZL202110918140.7

The published application describes a folding screen unit paired with a lifting unit, allowing the display to change between a presentation state and a compact stored state.

Public patent text: CN113531341A; Abstract L114; description L143-150

ZL202011038625.9 document preview

Chinese invention patent

Foldable and Liftable Portable LED Display System

ZL202011038625.9

Office CNIPA

Record P-V030

Grant date

Document details & original title
Source title 一种折叠升降便携式LED显示系统
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPG

Foldable and Liftable Portable LED Display System · CN112013248A

Chipshow document collection · Record P-V030 · ZL202011038625.9

The published application describes folding and lifting units beneath an LED screen for changing its position and height and folding it for storage.

Public patent text: CN112013248A; English machine translation: Abstract L104; description L127-130

ZL202230407797.2 document preview

Chinese design patent

LED Display Cabinet Door Leaf (c-fit)

ZL202230407797.2

Office CNIPA

Record P-V031

Grant date

Document details & original title
Source title LED显示屏箱体门扇(c-fit)
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format JPG
ZL202330232283.2 document preview

Chinese design patent

LED Display (Dual Maintenance)

ZL202330232283.2

Office CNIPA

Record P-V033

Grant date

Document details & original title
Source title LED显示屏(双维护)
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format PDF
ZL201910773869.2 document preview

Chinese invention patent

Heat Dissipation Structure of Door Leaf of LED Display Box

ZL201910773869.2

Office CNIPA

Record P-V034

Grant date

Document details & original title
Source title 一种LED显示屏箱体门扇的散热结构
Title basis English display title retained from prior public copy; the original document title is shown above.
Filing date
Jurisdiction China · CNIPA
File format PDF

Heat Dissipation Structure of Door Leaf of LED Display Box · CN110402071B

Chipshow document collection · Record P-V034 · ZL201910773869.2

The public patent describes an LED cabinet door made from an outer panel and inner liner, with a ventilation passage between those panels.

Public patent text: CN110402071B; English machine translation: Abstract; description L134-137

Named parties in the source document

Chipshow document collection · Record P-V034

Patentee 深圳市齐普光电子股份有限公司 (Shenzhen Chip Optech Co., Ltd.)

Historical document field; current ownership not verified. Source: supplied document.

ZL201811507727.3 document preview

Chinese invention patent

Interlinked Modular LED Display Module

ZL201811507727.3

Office CNIPA

Record P-V035

Grant date

Document details & original title
Source title 一种联动模块化LED显示模组
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format PDF

Interlinked Modular LED Display Module · CN109448562B

Chipshow document collection · Record P-V035 · ZL201811507727.3

The public patent describes a rear linkage lock whose driving head moves several rods together to clamp a module to its frame or join modules.

Public patent text: CN109448562B; Abstract L173; description L196-206

ZL202430058371.X document preview

Chinese design patent

LED Display Cabinet

ZL202430058371.X

Office CNIPA

Record P-V042

Grant date

Document details & original title
Source title LED显示屏箱体
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format PDF
ZL202420214179.X document preview

Chinese utility model

Assembly Frame for an LED Display

ZL202420214179.X

Office CNIPA

Record P-V043

Grant date

Document details & original title
Source title 一种LED显示屏的拼装框体
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format PDF
ZL202430705972.5 document preview

Chinese design patent

LED Module Assembly Frame

ZL202430705972.5

Office CNIPA

Record P-V044

Grant date

Document details & original title
Source title LED模组拼接框
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format PDF
ZL202422718044.X document preview

Chinese utility model

Integrated Assembled LED Display

ZL202422718044.X

Office CNIPA

Record P-V045

Grant date

Document details & original title
Source title 一种集成式拼装LED显示屏
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format PDF

Integrated Assembled LED Display · CN223450515U

Chipshow document collection · Record P-V045 · ZL202422718044.X

The public utility model describes connecting pieces that join multiple module frames and also connect a removable power box to the assembly.

Public patent text: CN223450515U; Abstract L52; description L68, L85-96; claim 1 L101-103

ZL202422730131.7 document preview

Chinese utility model

Backplate Heat-Dissipating LED Display Module

ZL202422730131.7

Office CNIPA

Record P-V046

Grant date

Document details & original title
Source title 一种背板散热式LED显示模组
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format PDF
ZL202422727274.2 document preview

Chinese utility model

Assembled LED Display Module

ZL202422727274.2

Office CNIPA

Record P-V047

Grant date

Document details & original title
Source title 一种拼装式LED显示模组
Title basis English editorial translation of the source title.
Filing date
Jurisdiction China · CNIPA
File format PDF

Assembled LED Display Module · CN223461968U

Chipshow document collection · Record P-V047 · ZL202422727274.2

The utility model describes module units attached to a connecting plate and power box. Heat-conducting posts pass through aligned holes in the base shell and external heat sink, conducting heat from the plate behind the lamp board to the heat sink.

Public patent text: CN223461968U; Description L67-68, L89-92; claim 1 L95-101

For European project teams

A clear reference point for integrators, consultants and procurement teams preparing an LED display specification.

Which European documents are included?

The European section contains European patent grant documents and registered EU design records. The issuing office and document identifier are shown on each record.

How should I use a record in a specification review?

Reference the document number and open the original file. For a product-specific requirement, include the LED display model and confirm the relevant specification with the Chipshow team.

Are the English titles official document titles?

Each record identifies whether its English title comes from the source document, an editorial translation or an EUIPO product indication. A source-file label is an internal reference and is not presented as an official title.

Discuss the documentation for your project

Include the document number and your project requirements in your enquiry.

The global and regional libraries use the same document record IDs so that project teams can compare references across sites.

Document collection prepared by Chipshow Europe. Source files are retained in their original languages. Document dates are shown only where recorded in the supplied material.