CN113748453A - 发光基板及其驱动方法、显示装置 - Google Patents
发光基板及其驱动方法、显示装置 Download PDFInfo
- Publication number
- CN113748453A CN113748453A CN202080000255.1A CN202080000255A CN113748453A CN 113748453 A CN113748453 A CN 113748453A CN 202080000255 A CN202080000255 A CN 202080000255A CN 113748453 A CN113748453 A CN 113748453A
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- Prior art keywords
- light
- light emitting
- circuit
- driving
- signal
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- Granted
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Images
Classifications
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- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
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- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
- G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
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- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
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- G09G3/2085—Special arrangements for addressing the individual elements of the matrix, other than by driving respective rows and columns in combination
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- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
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- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
- G09G2320/064—Adjustment of display parameters for control of overall brightness by time modulation of the brightness of the illumination source
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- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
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- G09G2330/12—Test circuits or failure detection circuits included in a display system, as permanent part thereof
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- G—PHYSICS
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- G—PHYSICS
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- G—PHYSICS
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- G09G2370/00—Aspects of data communication
- G09G2370/04—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/16—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits
- H01L25/167—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits comprising optoelectronic devices, e.g. LED, photodiodes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
Description
Claims (22)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2020/079734 WO2021184202A1 (zh) | 2020-03-17 | 2020-03-17 | 发光基板及其驱动方法、显示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113748453A true CN113748453A (zh) | 2021-12-03 |
CN113748453B CN113748453B (zh) | 2024-01-26 |
Family
ID=77769664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202080000255.1A Active CN113748453B (zh) | 2020-03-17 | 2020-03-17 | 发光基板及其驱动方法、显示装置 |
Country Status (7)
Country | Link |
---|---|
US (2) | US11651743B2 (zh) |
EP (1) | EP4123631A4 (zh) |
JP (1) | JP2023527096A (zh) |
KR (1) | KR20220155181A (zh) |
CN (1) | CN113748453B (zh) |
TW (1) | TWI767473B (zh) |
WO (1) | WO2021184202A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115084185A (zh) * | 2022-07-15 | 2022-09-20 | Tcl华星光电技术有限公司 | 发光基板及显示装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040001039A1 (en) * | 2002-06-26 | 2004-01-01 | Canon Kabushiki Kaisha | Driving apparatus, driver circuit, and image display apparatus |
US20110216451A1 (en) * | 2010-03-08 | 2011-09-08 | Pass & Seymour, Inc. | Protective device for an electrical supply facility |
US20130069560A1 (en) * | 2011-09-21 | 2013-03-21 | Canon Kabushiki Kaisha | Light source apparatus |
CN107331685A (zh) * | 2017-06-28 | 2017-11-07 | 上海天马微电子有限公司 | 一种显示面板及其制造方法、显示装置 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100798309B1 (ko) * | 2001-06-22 | 2008-01-28 | 엘지.필립스 엘시디 주식회사 | 액티브 매트릭스 유기 엘이디 구동회로 |
US20030095086A1 (en) | 2001-09-21 | 2003-05-22 | Juergen Neuhaeusler | Circuit configuration for driving a set of at least one light-emitting diode |
JP3764868B2 (ja) * | 2001-12-28 | 2006-04-12 | シャープ株式会社 | Ledディスプレイ装置 |
GB0209502D0 (en) * | 2002-04-25 | 2002-06-05 | Cambridge Display Tech Ltd | Display driver circuits |
GB0301623D0 (en) * | 2003-01-24 | 2003-02-26 | Koninkl Philips Electronics Nv | Electroluminescent display devices |
EP1869658A1 (en) * | 2005-04-04 | 2007-12-26 | Koninklijke Philips Electronics N.V. | A led display system |
CN100553391C (zh) | 2006-03-15 | 2009-10-21 | 宏齐科技股份有限公司 | 发光二极管驱动电路及串联式发光二极管发光*** |
KR100966374B1 (ko) * | 2007-08-27 | 2010-07-01 | 삼성엘이디 주식회사 | 백색 led를 이용한 면광원 및 이를 구비한 lcd백라이트 유닛 |
US8773336B2 (en) * | 2008-09-05 | 2014-07-08 | Ketra, Inc. | Illumination devices and related systems and methods |
KR101020728B1 (ko) | 2009-06-08 | 2011-03-09 | 엘지이노텍 주식회사 | 발광 다이오드 구동 장치 |
ES2386657B1 (es) | 2011-01-27 | 2013-07-05 | Senia Technologies, S.L. | Pantalla de video de led's. |
KR20130049555A (ko) * | 2011-11-04 | 2013-05-14 | 삼성전자주식회사 | Led 구동 장치, led구동 방법 및 이를 적용한 디스플레이 장치 |
CN103268751B (zh) * | 2013-05-09 | 2015-10-21 | 深圳市明微电子股份有限公司 | 一种led显示装置的地址编码写入方法及*** |
CN103646631B (zh) * | 2013-12-25 | 2015-12-09 | 开源集成电路(苏州)有限公司 | 一种译码器、译码器***和led显示屏控制*** |
CN104347034A (zh) * | 2014-11-20 | 2015-02-11 | 无锡科思电子科技有限公司 | 一种双电源led显示屏驱动电路 |
CN105741749B (zh) | 2014-12-08 | 2019-03-12 | 上海和辉光电有限公司 | 一种发光控制信号驱动电路以及有源矩阵式显示面板 |
CN104570418B (zh) * | 2014-12-23 | 2018-05-11 | 上海天马微电子有限公司 | 一种液晶电子窗帘及其驱动方法 |
US10223962B2 (en) * | 2016-03-21 | 2019-03-05 | X-Celeprint Limited | Display with fused LEDs |
CN109036295B (zh) * | 2018-08-09 | 2020-10-30 | 京东方科技集团股份有限公司 | 图像显示处理方法及装置、显示装置及存储介质 |
CN109801568A (zh) * | 2019-03-26 | 2019-05-24 | 大连集思特科技有限公司 | 一种led级联式透明显示屏 |
-
2020
- 2020-03-17 US US17/426,939 patent/US11651743B2/en active Active
- 2020-03-17 WO PCT/CN2020/079734 patent/WO2021184202A1/zh unknown
- 2020-03-17 KR KR1020217038187A patent/KR20220155181A/ko not_active Application Discontinuation
- 2020-03-17 EP EP20925742.7A patent/EP4123631A4/en active Pending
- 2020-03-17 CN CN202080000255.1A patent/CN113748453B/zh active Active
- 2020-03-17 JP JP2021568846A patent/JP2023527096A/ja active Pending
- 2020-12-24 TW TW109145945A patent/TWI767473B/zh active
-
2023
- 2023-03-13 US US18/182,478 patent/US11881184B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040001039A1 (en) * | 2002-06-26 | 2004-01-01 | Canon Kabushiki Kaisha | Driving apparatus, driver circuit, and image display apparatus |
US20110216451A1 (en) * | 2010-03-08 | 2011-09-08 | Pass & Seymour, Inc. | Protective device for an electrical supply facility |
US20130069560A1 (en) * | 2011-09-21 | 2013-03-21 | Canon Kabushiki Kaisha | Light source apparatus |
CN107331685A (zh) * | 2017-06-28 | 2017-11-07 | 上海天马微电子有限公司 | 一种显示面板及其制造方法、显示装置 |
Also Published As
Publication number | Publication date |
---|---|
TW202137175A (zh) | 2021-10-01 |
US11881184B2 (en) | 2024-01-23 |
EP4123631A1 (en) | 2023-01-25 |
EP4123631A4 (en) | 2023-02-01 |
CN113748453B (zh) | 2024-01-26 |
TWI767473B (zh) | 2022-06-11 |
KR20220155181A (ko) | 2022-11-22 |
WO2021184202A1 (zh) | 2021-09-23 |
US20230215393A1 (en) | 2023-07-06 |
US11651743B2 (en) | 2023-05-16 |
US20220319452A1 (en) | 2022-10-06 |
JP2023527096A (ja) | 2023-06-27 |
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CB03 | Change of inventor or designer information |
Inventor after: Yang Ming Inventor after: Hao Wei Inventor after: Wang Feifei Inventor after: Xuanminghua Inventor after: Zhang Zhenyu Inventor after: Chen Xiaochuan Inventor after: Shi Lingyun Inventor before: Yang Ming Inventor before: Wang Feifei Inventor before: Hao Wei Inventor before: Xuanminghua Inventor before: Zhang Zhenyu Inventor before: Chen Xiaochuan Inventor before: Shi Lingyun |
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