CN106057130A - 一种显示面板和显示面板的补偿方法 - Google Patents
一种显示面板和显示面板的补偿方法 Download PDFInfo
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- CN106057130A CN106057130A CN201610685210.8A CN201610685210A CN106057130A CN 106057130 A CN106057130 A CN 106057130A CN 201610685210 A CN201610685210 A CN 201610685210A CN 106057130 A CN106057130 A CN 106057130A
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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
- G09G3/3258—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 voltage across the light-emitting element
-
- 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
-
- 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
- G09G2310/06—Details of flat display driving waveforms
- G09G2310/066—Waveforms comprising a gently increasing or decreasing portion, e.g. ramp
-
- 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
- G09G2320/0209—Crosstalk reduction, i.e. to reduce direct or indirect influences of signals directed to a certain pixel of the displayed image on other pixels of said image, inclusive of influences affecting pixels in different frames or fields or sub-images which constitute a same image, e.g. left and right images of a stereoscopic display
-
- 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
- G09G2320/029—Improving the quality of display appearance by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel
- G09G2320/0295—Improving the quality of display appearance by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel by monitoring each display pixel
-
- 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
- G09G2320/04—Maintaining the quality of display appearance
- G09G2320/043—Preventing or counteracting the effects of ageing
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
Description
Claims (16)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610685210.8A CN106057130B (zh) | 2016-08-18 | 2016-08-18 | 一种显示面板和显示面板的补偿方法 |
US15/348,214 US9966002B2 (en) | 2016-08-18 | 2016-11-10 | Display panel and display panel compensation method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610685210.8A CN106057130B (zh) | 2016-08-18 | 2016-08-18 | 一种显示面板和显示面板的补偿方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106057130A true CN106057130A (zh) | 2016-10-26 |
CN106057130B CN106057130B (zh) | 2018-09-21 |
Family
ID=57195046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610685210.8A Active CN106057130B (zh) | 2016-08-18 | 2016-08-18 | 一种显示面板和显示面板的补偿方法 |
Country Status (2)
Country | Link |
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US (1) | US9966002B2 (zh) |
CN (1) | CN106057130B (zh) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107039001A (zh) * | 2017-05-31 | 2017-08-11 | 武汉天马微电子有限公司 | 灰阶补偿电路以及灰阶补偿方法 |
CN107610643A (zh) * | 2017-09-29 | 2018-01-19 | 京东方科技集团股份有限公司 | 补偿电路及其控制方法、显示面板和显示装置 |
CN108172155A (zh) * | 2018-01-05 | 2018-06-15 | 京东方科技集团股份有限公司 | 一种检测装置及检测方法 |
CN108269537A (zh) * | 2016-12-30 | 2018-07-10 | 乐金显示有限公司 | 有机发光二极管显示设备 |
WO2019192049A1 (zh) * | 2018-04-04 | 2019-10-10 | 深圳市华星光电半导体显示技术有限公司 | Oled显示单元驱动补偿电路、oled显示电路及oled显示器 |
CN110689837A (zh) * | 2019-10-29 | 2020-01-14 | 深圳市华星光电半导体显示技术有限公司 | 像素驱动电路以及显示面板 |
CN111583864A (zh) * | 2020-06-11 | 2020-08-25 | 京东方科技集团股份有限公司 | 显示驱动电路及其驱动方法、显示装置 |
WO2020228318A1 (zh) * | 2019-05-15 | 2020-11-19 | 云谷(固安)科技有限公司 | 显示面板和显示装置 |
CN112309331A (zh) * | 2019-07-31 | 2021-02-02 | 京东方科技集团股份有限公司 | 一种显示面板及其控制方法、显示装置 |
CN112419963A (zh) * | 2019-08-19 | 2021-02-26 | 群创光电股份有限公司 | 发光装置及显示设备 |
WO2021184307A1 (zh) * | 2020-03-19 | 2021-09-23 | 京东方科技集团股份有限公司 | 显示基板及显示装置 |
CN114783343A (zh) * | 2022-04-18 | 2022-07-22 | Tcl华星光电技术有限公司 | 显示装置及电子设备 |
CN115331613A (zh) * | 2022-08-15 | 2022-11-11 | 惠科股份有限公司 | 驱动电路、驱动方法及显示装置 |
CN117198221A (zh) * | 2023-11-07 | 2023-12-08 | 上海视涯技术有限公司 | 一种数据存储电路、硅基显示面板及显示装置 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106652906B (zh) * | 2017-01-05 | 2019-02-05 | 上海天马有机发光显示技术有限公司 | 显示面板、驱动方法及显示装置 |
CN108711400B (zh) * | 2018-05-31 | 2020-08-07 | 京东方科技集团股份有限公司 | 像素电路及显示装置 |
TWI683296B (zh) * | 2018-11-19 | 2020-01-21 | 友達光電股份有限公司 | 顯示面板 |
KR102578707B1 (ko) * | 2018-12-10 | 2023-09-15 | 엘지디스플레이 주식회사 | 발광표시장치 및 이의 구동방법 |
KR102601828B1 (ko) * | 2019-12-23 | 2023-11-14 | 엘지디스플레이 주식회사 | 유기 발광 표시 장치 및 그 동작 방법 |
CN111312150B (zh) * | 2020-04-02 | 2022-03-08 | 深圳市华星光电半导体显示技术有限公司 | 像素驱动电路及显示面板 |
KR20220020079A (ko) | 2020-08-11 | 2022-02-18 | 삼성전자주식회사 | 디스플레이 장치 및 이의 제어 방법 |
KR20220026661A (ko) * | 2020-08-25 | 2022-03-07 | 삼성디스플레이 주식회사 | 표시 장치 및 이의 구동 방법 |
KR20220120806A (ko) * | 2021-02-23 | 2022-08-31 | 삼성디스플레이 주식회사 | 픽셀 회로, 이를 포함하는 표시 장치 및 이의 구동 방법 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006047510A (ja) * | 2004-08-02 | 2006-02-16 | Oki Electric Ind Co Ltd | 表示パネル駆動回路と駆動方法 |
US20080266216A1 (en) * | 2007-04-24 | 2008-10-30 | Sangmoo Choi | Organic light emitting display and driving method thereof |
CN103035195A (zh) * | 2011-10-05 | 2013-04-10 | 胜华科技股份有限公司 | 发光元件驱动电路、像素电路、显示面板及显示器 |
CN103544917A (zh) * | 2013-07-08 | 2014-01-29 | 京东方科技集团股份有限公司 | 发光二极管像素单元电路、其驱动方法及显示面板 |
CN105427808A (zh) * | 2016-01-04 | 2016-03-23 | 京东方科技集团股份有限公司 | 一种像素驱动电路及其驱动方法、显示装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7009627B2 (en) * | 2001-11-21 | 2006-03-07 | Canon Kabushiki Kaisha | Display apparatus, and image signal processing apparatus and drive control apparatus for the same |
KR102046443B1 (ko) * | 2013-05-22 | 2019-11-20 | 삼성디스플레이 주식회사 | 표시 장치 및 그의 영상 보상 방법 |
KR102025120B1 (ko) | 2013-05-24 | 2019-09-26 | 삼성디스플레이 주식회사 | 보상부 및 이를 포함한 유기 전계 발광 표시 장치 |
-
2016
- 2016-08-18 CN CN201610685210.8A patent/CN106057130B/zh active Active
- 2016-11-10 US US15/348,214 patent/US9966002B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006047510A (ja) * | 2004-08-02 | 2006-02-16 | Oki Electric Ind Co Ltd | 表示パネル駆動回路と駆動方法 |
US20080266216A1 (en) * | 2007-04-24 | 2008-10-30 | Sangmoo Choi | Organic light emitting display and driving method thereof |
CN103035195A (zh) * | 2011-10-05 | 2013-04-10 | 胜华科技股份有限公司 | 发光元件驱动电路、像素电路、显示面板及显示器 |
CN103544917A (zh) * | 2013-07-08 | 2014-01-29 | 京东方科技集团股份有限公司 | 发光二极管像素单元电路、其驱动方法及显示面板 |
CN105427808A (zh) * | 2016-01-04 | 2016-03-23 | 京东方科技集团股份有限公司 | 一种像素驱动电路及其驱动方法、显示装置 |
Cited By (25)
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US10847086B2 (en) | 2016-12-30 | 2020-11-24 | Lg Display Co., Ltd. | Organic light-emitting diode display device |
CN108269537A (zh) * | 2016-12-30 | 2018-07-10 | 乐金显示有限公司 | 有机发光二极管显示设备 |
CN107039001A (zh) * | 2017-05-31 | 2017-08-11 | 武汉天马微电子有限公司 | 灰阶补偿电路以及灰阶补偿方法 |
CN107039001B (zh) * | 2017-05-31 | 2020-08-25 | 武汉天马微电子有限公司 | 灰阶补偿电路以及灰阶补偿方法 |
CN107610643A (zh) * | 2017-09-29 | 2018-01-19 | 京东方科技集团股份有限公司 | 补偿电路及其控制方法、显示面板和显示装置 |
US11200843B2 (en) | 2017-09-29 | 2021-12-14 | Boe Technology Group Co., Ltd. | Compensation circuit and method for controlling the same, display panel and display device |
CN108172155A (zh) * | 2018-01-05 | 2018-06-15 | 京东方科技集团股份有限公司 | 一种检测装置及检测方法 |
CN108172155B (zh) * | 2018-01-05 | 2021-03-09 | 京东方科技集团股份有限公司 | 一种检测装置及检测方法 |
WO2019192049A1 (zh) * | 2018-04-04 | 2019-10-10 | 深圳市华星光电半导体显示技术有限公司 | Oled显示单元驱动补偿电路、oled显示电路及oled显示器 |
US11423849B2 (en) | 2019-05-15 | 2022-08-23 | Yungu (Gu'an) Technology Co., Ltd. | Display panel having a voltage compensation circuit |
WO2020228318A1 (zh) * | 2019-05-15 | 2020-11-19 | 云谷(固安)科技有限公司 | 显示面板和显示装置 |
CN112309331A (zh) * | 2019-07-31 | 2021-02-02 | 京东方科技集团股份有限公司 | 一种显示面板及其控制方法、显示装置 |
US11205385B2 (en) | 2019-07-31 | 2021-12-21 | Hefei Boe Joint Technology Co., Ltd. | Display panel and method of controlling the same, and display apparatus |
CN112419963A (zh) * | 2019-08-19 | 2021-02-26 | 群创光电股份有限公司 | 发光装置及显示设备 |
CN110689837A (zh) * | 2019-10-29 | 2020-01-14 | 深圳市华星光电半导体显示技术有限公司 | 像素驱动电路以及显示面板 |
CN110689837B (zh) * | 2019-10-29 | 2023-11-28 | 深圳市华星光电半导体显示技术有限公司 | 像素驱动电路以及显示面板 |
WO2021184307A1 (zh) * | 2020-03-19 | 2021-09-23 | 京东方科技集团股份有限公司 | 显示基板及显示装置 |
CN111583864B (zh) * | 2020-06-11 | 2021-09-03 | 京东方科技集团股份有限公司 | 显示驱动电路及其驱动方法、显示装置 |
CN111583864A (zh) * | 2020-06-11 | 2020-08-25 | 京东方科技集团股份有限公司 | 显示驱动电路及其驱动方法、显示装置 |
US11875742B2 (en) | 2020-06-11 | 2024-01-16 | Beijing Boe Display Technology Co., Ltd. | Display drive circuit and drive method thereof, and display device |
CN114783343A (zh) * | 2022-04-18 | 2022-07-22 | Tcl华星光电技术有限公司 | 显示装置及电子设备 |
CN114783343B (zh) * | 2022-04-18 | 2024-05-07 | Tcl华星光电技术有限公司 | 显示装置及电子设备 |
CN115331613A (zh) * | 2022-08-15 | 2022-11-11 | 惠科股份有限公司 | 驱动电路、驱动方法及显示装置 |
CN117198221A (zh) * | 2023-11-07 | 2023-12-08 | 上海视涯技术有限公司 | 一种数据存储电路、硅基显示面板及显示装置 |
CN117198221B (zh) * | 2023-11-07 | 2024-02-06 | 上海视涯技术有限公司 | 一种数据存储电路、硅基显示面板及显示装置 |
Also Published As
Publication number | Publication date |
---|---|
US20170061871A1 (en) | 2017-03-02 |
US9966002B2 (en) | 2018-05-08 |
CN106057130B (zh) | 2018-09-21 |
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