CN113168805A - 外部电学补偿像素电路、驱动方法及显示屏 - Google Patents

外部电学补偿像素电路、驱动方法及显示屏 Download PDF

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Publication number
CN113168805A
CN113168805A CN201880095999.9A CN201880095999A CN113168805A CN 113168805 A CN113168805 A CN 113168805A CN 201880095999 A CN201880095999 A CN 201880095999A CN 113168805 A CN113168805 A CN 113168805A
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CN
China
Prior art keywords
field effect
effect transistor
compensation voltage
sensing
preset
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Pending
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CN201880095999.9A
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English (en)
Inventor
邬强
郭星灵
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Shenzhen Royole Technologies Co Ltd
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Shenzhen Royole Technologies Co Ltd
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Application filed by Shenzhen Royole Technologies Co Ltd filed Critical Shenzhen Royole Technologies Co Ltd
Publication of CN113168805A publication Critical patent/CN113168805A/zh
Pending legal-status Critical Current

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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]

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  • 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)
  • Control Of El Displays (AREA)

Abstract

一种外部电学补偿像素电路、驱动方法及显示屏，驱动方法应用于电学补偿像素电路，包括步骤：按照预设感测方向进行逐行感测，获取当前感测行数(S1)；通过测试运算方式得到灰阶值与预设补偿电压的对应关系(S21)，进而根据灰阶值查找对应的预设补偿电压；通过信号源提前补偿预设补偿电压(S2)；将预设补偿电压叠加到当前感测行数的信号电压上进行感测(S3)；通过预充电的方式补偿感测过程中对画面的影响，并且预设补偿电压经计算、测量经验值的方式得到，取值更加合理准确，可消除在感测过程中对用户视觉的影响，提高用户体验。

Description

PCT国内申请，说明书已公开。

Claims (18)

  1. PCT国内申请，权利要求书已公开。
CN201880095999.9A 2018-10-10 2018-10-10 外部电学补偿像素电路、驱动方法及显示屏 Pending CN113168805A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/109624 WO2020073227A1 (zh) 2018-10-10 2018-10-10 外部电学补偿像素电路、驱动方法及显示屏

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CN113168805A true CN113168805A (zh) 2021-07-23

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CN201880095999.9A Pending CN113168805A (zh) 2018-10-10 2018-10-10 外部电学补偿像素电路、驱动方法及显示屏

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CN (1) CN113168805A (zh)
WO (1) WO2020073227A1 (zh)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105225631A (zh) * 2014-06-30 2016-01-06 乐金显示有限公司 显示设备
CN107909965A (zh) * 2017-12-07 2018-04-13 京东方科技集团股份有限公司 用于显示面板的补偿方法和装置
CN108039146A (zh) * 2018-01-02 2018-05-15 京东方科技集团股份有限公司 一种像素电路的驱动方法、驱动装置及显示装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101969436B1 (ko) * 2012-12-20 2019-04-16 엘지디스플레이 주식회사 유기 발광 디스플레이 장치의 구동 방법
KR102091485B1 (ko) * 2013-12-30 2020-03-20 엘지디스플레이 주식회사 유기 발광 표시 장치 및 그의 구동 방법
US10388207B2 (en) * 2016-06-05 2019-08-20 Novatek Microelectronics Corp. External compensation method and driver IC using the same
KR102335555B1 (ko) * 2017-03-09 2021-12-07 주식회사 엘엑스세미콘 화소센싱장치 및 패널구동장치
CN108053793B (zh) * 2017-12-15 2020-02-04 京东方科技集团股份有限公司 显示装置、显示基板及显示补偿方法和装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105225631A (zh) * 2014-06-30 2016-01-06 乐金显示有限公司 显示设备
CN107909965A (zh) * 2017-12-07 2018-04-13 京东方科技集团股份有限公司 用于显示面板的补偿方法和装置
CN108039146A (zh) * 2018-01-02 2018-05-15 京东方科技集团股份有限公司 一种像素电路的驱动方法、驱动装置及显示装置

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