CN114830214A - 显示装置及其亮度补偿电路、亮度补偿方法 - Google Patents
显示装置及其亮度补偿电路、亮度补偿方法 Download PDFInfo
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- CN114830214A CN114830214A CN202080002772.2A CN202080002772A CN114830214A CN 114830214 A CN114830214 A CN 114830214A CN 202080002772 A CN202080002772 A CN 202080002772A CN 114830214 A CN114830214 A CN 114830214A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- 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]
- G09G3/3208—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] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—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] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- 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]
- G09G3/3208—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] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—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] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
- G09G3/3233—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] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0439—Pixel structures
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
- G09G2300/0809—Several active elements per pixel in active matrix panels
- G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
- G09G2300/0861—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor with additional control of the display period without amending the charge stored in a pixel memory, e.g. by means of additional select electrodes
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/08—Details of timing specific for flat panels, other than clock recovery
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0233—Improving the luminance or brightness uniformity across the screen
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0673—Adjustment of display parameters for control of gamma adjustment, e.g. selecting another gamma curve
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- 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
- G09G2330/021—Power management, e.g. power saving
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/04—Changes in size, position or resolution of an image
- G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
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)
- Electroluminescent Light Sources (AREA)
- Control Of El Displays (AREA)
Abstract
一种显示装置及其亮度补偿电路、亮度补偿方法。该显示装置的亮度补偿方法包括:获取第一像素区(10)的第一发光亮度信息,以及第二像素区(20)的第二发光亮度信息;根据第一像素区(10)的第一发光亮度信息,以及第二像素区(20)的第二发光亮度信息,分别调整第一像素区(10)的电源信号和/或第二像素区(20)的电源信号;该显示装置的显示区域包括第一像素区(10)和第二像素区(20),第二像素区(20)的像素密度低于第一像素区(10)的像素密度。
Description
PCT国内申请,说明书已公开。
Claims (18)
- 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/CN2020/128734 WO2022099624A1 (zh) | 2020-11-13 | 2020-11-13 | 显示装置及其亮度补偿电路、亮度补偿方法 |
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CN114830214A true CN114830214A (zh) | 2022-07-29 |
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CN202080002772.2A Pending CN114830214A (zh) | 2020-11-13 | 2020-11-13 | 显示装置及其亮度补偿电路、亮度补偿方法 |
Country Status (3)
Country | Link |
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US (1) | US11688338B2 (zh) |
CN (1) | CN114830214A (zh) |
WO (1) | WO2022099624A1 (zh) |
Families Citing this family (3)
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KR102651651B1 (ko) * | 2018-11-09 | 2024-03-28 | 엘지디스플레이 주식회사 | 표시장치 및 이의 구동방법 |
KR20220022725A (ko) * | 2020-08-19 | 2022-02-28 | 삼성전자주식회사 | 모듈러 디스플레이 장치 및 그 제어 방법 |
EP4332954A1 (en) * | 2022-08-25 | 2024-03-06 | Samsung Display Co., Ltd. | Gamma voltage correction device and gamma voltage correction method for display device |
Family Cites Families (27)
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TWI471844B (zh) | 2012-07-19 | 2015-02-01 | Innocom Tech Shenzhen Co Ltd | 顯示面板、畫素驅動電路、驅動畫素方法與電子裝置 |
US9805652B2 (en) | 2014-07-29 | 2017-10-31 | Lg Display Co., Ltd. | Organic light emitting display device and method of driving the same |
KR102516643B1 (ko) * | 2015-04-30 | 2023-04-04 | 삼성디스플레이 주식회사 | 화소 및 이를 이용한 유기전계발광 표시장치 |
US10140909B2 (en) * | 2015-09-14 | 2018-11-27 | Japan Display Inc. | Display device |
CN109920372B (zh) * | 2017-12-12 | 2021-01-29 | 京东方科技集团股份有限公司 | 显示驱动模块、显示装置和电压调整方法 |
CN108717244B (zh) | 2018-05-18 | 2021-03-26 | 京东方科技集团股份有限公司 | 显示装置及其控制方法、存储介质 |
CN108766347A (zh) * | 2018-06-13 | 2018-11-06 | 京东方科技集团股份有限公司 | 一种显示面板、其显示方法及显示装置 |
WO2019242510A1 (zh) * | 2018-06-20 | 2019-12-26 | 京东方科技集团股份有限公司 | 显示基板及其驱动方法和显示装置 |
CN110620129B (zh) * | 2018-06-20 | 2022-02-01 | 京东方科技集团股份有限公司 | 显示基板、其驱动方法、显示装置及高精度金属掩模板 |
CN114256322A (zh) | 2018-06-28 | 2022-03-29 | 厦门天马微电子有限公司 | 一种有机发光显示面板、显示装置及其显示方法 |
CN108877676B (zh) | 2018-08-07 | 2020-12-04 | 京东方科技集团股份有限公司 | 电压降补偿方法及其装置、显示装置 |
CN110767168B (zh) | 2018-11-01 | 2022-01-25 | 昆山国显光电有限公司 | 驱动芯片、显示面板和显示终端 |
KR102651651B1 (ko) | 2018-11-09 | 2024-03-28 | 엘지디스플레이 주식회사 | 표시장치 및 이의 구동방법 |
CN111477097B (zh) | 2019-01-23 | 2022-05-17 | 北京小米移动软件有限公司 | 显示屏及其制备方法和终端 |
CN109637457B (zh) | 2019-02-14 | 2020-08-18 | 成都京东方光电科技有限公司 | 像素电路、显示面板及显示装置 |
CN110767158B (zh) | 2019-03-29 | 2020-10-27 | 昆山国显光电有限公司 | 显示装置及其显示面板、显示面板的像素驱动电路 |
CN109979389B (zh) * | 2019-04-08 | 2020-07-31 | 成都京东方光电科技有限公司 | 伽马校正方法及装置、显示装置、计算机存储介质 |
CN110379350B (zh) | 2019-07-25 | 2022-09-09 | 京东方科技集团股份有限公司 | 一种色偏校正信息设定方法及装置、图像处理方法及装置、显示设备 |
CN110634434B (zh) * | 2019-09-11 | 2022-08-05 | 武汉天马微电子有限公司 | 一种显示面板的驱动方法、其驱动装置及显示装置 |
CN110610680A (zh) | 2019-09-30 | 2019-12-24 | 武汉天马微电子有限公司 | 显示方法、显示面板及装置、亮度校正方法、存储介质 |
CN110599957B (zh) * | 2019-10-25 | 2020-10-02 | 武汉天马微电子有限公司 | 用于显示面板的伽马调试装置、伽马调试方法及显示方法 |
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CN110752242B (zh) * | 2019-10-31 | 2021-09-21 | 武汉天马微电子有限公司 | 一种显示面板及显示装置 |
CN110619836B (zh) | 2019-10-31 | 2022-08-05 | Oppo广东移动通信有限公司 | 显示屏处理方法、装置、存储介质及电子设备 |
CN110718190A (zh) | 2019-11-15 | 2020-01-21 | Oppo广东移动通信有限公司 | 电压调节方法及像素电路、电子设备 |
CN110956925A (zh) | 2019-12-25 | 2020-04-03 | 北京集创北方科技股份有限公司 | 显示装置、电子设备和对显示面板进行老化补偿的方法 |
CN111862873B (zh) | 2020-07-17 | 2023-07-25 | Oppo广东移动通信有限公司 | 一种显示屏的供电控制方法及终端 |
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2020
- 2020-11-13 CN CN202080002772.2A patent/CN114830214A/zh active Pending
- 2020-11-13 WO PCT/CN2020/128734 patent/WO2022099624A1/zh active Application Filing
- 2020-11-13 US US17/430,234 patent/US11688338B2/en active Active
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US20220157236A1 (en) | 2022-05-19 |
WO2022099624A1 (zh) | 2022-05-19 |
US11688338B2 (en) | 2023-06-27 |
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