CN112997240A - 显示驱动方法、显示驱动电路及显示装置 - Google Patents

显示驱动方法、显示驱动电路及显示装置 Download PDF

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Publication number
CN112997240A
CN112997240A CN201980001771.3A CN201980001771A CN112997240A CN 112997240 A CN112997240 A CN 112997240A CN 201980001771 A CN201980001771 A CN 201980001771A CN 112997240 A CN112997240 A CN 112997240A
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CN
China
Prior art keywords
signal
effective pulse
row
pulse signal
data
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Pending
Application number
CN201980001771.3A
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English (en)
Inventor
杨燕
洪青桦
刘蕊
孙伟
陈明
黄文杰
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BOE Technology Group Co Ltd
Beijing BOE Display Technology Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Beijing BOE Display Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BOE Technology Group Co Ltd, Beijing BOE Display Technology Co Ltd filed Critical BOE Technology Group Co Ltd
Publication of CN112997240A publication Critical patent/CN112997240A/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
    • G09G3/34—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
    • G09G3/36—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 using liquid crystals
    • 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
    • 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
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0275—Details of drivers for data electrodes, other than drivers for liquid crystal, plasma or OLED displays, not related to handling digital grey scale data or to communication of data to the pixels by means of a current
    • 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
    • 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
    • G09G2320/0223—Compensation for problems related to R-C delay and attenuation in electrodes of matrix panels, e.g. in gate electrodes or on-substrate video signal electrodes
    • 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
    • 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
    • G09G2320/0252—Improving the response speed

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)

Abstract

一种显示驱动方法、显示驱动电路及显示装置。该显示驱动方法包括：控制源极驱动器(12)输出数据信号，数据信号包括多个第一有效脉冲信号，第N行第一有效脉冲信号用于驱动第N行子像素单元，第N行第一有效脉冲信号的起始端和与其对应的栅极驱动信号的起始端的时序差小于第N+M行第一有效脉冲信号的起始端和与其对应的栅极驱动信号的起始端的时序差；其中，第N行子像素单元相比于第N+M行子像素单元靠近源极驱动器(12)，N、M为大于或等于1的正整数。能够改善远端子像素数据充电时间不够的问题。

Description

PCT国内申请，说明书已公开。

Claims (14)

  1. PCT国内申请，权利要求书已公开。
CN201980001771.3A 2019-09-23 2019-09-23 显示驱动方法、显示驱动电路及显示装置 Pending CN112997240A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/107272 WO2021056141A1 (zh) 2019-09-23 2019-09-23 显示驱动方法、显示驱动电路及显示装置

Publications (1)

Publication Number Publication Date
CN112997240A true CN112997240A (zh) 2021-06-18

Family

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CN201980001771.3A Pending CN112997240A (zh) 2019-09-23 2019-09-23 显示驱动方法、显示驱动电路及显示装置

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Country Link
US (1) US11450288B2 (zh)
CN (1) CN112997240A (zh)
WO (1) WO2021056141A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113393797B (zh) * 2021-06-22 2022-11-04 惠科股份有限公司 显示信号处理方法、时序控制器、显示设备及存储介质
CN117321674A (zh) * 2022-04-29 2023-12-29 京东方科技集团股份有限公司 驱动方法和显示设备

Citations (14)

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US6407729B1 (en) * 1999-02-22 2002-06-18 Samsung Electronics Co., Ltd. LCD device driving system and an LCD panel driving method
KR20050031645A (ko) * 2003-09-30 2005-04-06 삼성전자주식회사 액정 표시 장치 및 그 구동 장치
KR20090061458A (ko) * 2007-12-11 2009-06-16 엘지디스플레이 주식회사 액정표시장치
CN102402957A (zh) * 2011-11-15 2012-04-04 深圳市华星光电技术有限公司 Lcd数据驱动ic输出补偿电路及补偿方法
CN102456331A (zh) * 2010-10-25 2012-05-16 乐金显示有限公司 液晶显示器
CN102768817A (zh) * 2011-05-05 2012-11-07 群康科技(深圳)有限公司 显示模块及其驱动方法
CN103198803A (zh) * 2013-03-27 2013-07-10 京东方科技集团股份有限公司 一种显示基板的驱动控制单元、驱动电路及驱动控制方法
CN104299552A (zh) * 2013-07-18 2015-01-21 三星显示有限公司 显示设备及其驱动方法
CN105629539A (zh) * 2016-03-31 2016-06-01 京东方科技集团股份有限公司 一种显示装置的驱动方法、驱动电路及显示装置
CN106205511A (zh) * 2015-03-26 2016-12-07 联咏科技股份有限公司 源极驱动装置及其操作方法
CN106200057A (zh) * 2016-09-30 2016-12-07 京东方科技集团股份有限公司 一种显示面板的驱动方法、驱动芯片及显示装置
CN106297712A (zh) * 2016-09-26 2017-01-04 京东方科技集团股份有限公司 一种显示基板及其驱动方法、显示装置
CN107170418A (zh) * 2017-06-20 2017-09-15 惠科股份有限公司 驱动装置及其驱动方法和显示装置
CN109473075A (zh) * 2018-12-14 2019-03-15 深圳市华星光电技术有限公司 显示面板的驱动方法及驱动装置

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* Cited by examiner, † Cited by third party
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US8791893B2 (en) 2011-11-15 2014-07-29 Shenzhen China Star Optoelectronics Technology Co., Ltd. Output compensation circuit and output compensation method for LCD data drive IC, and LCD
KR102485563B1 (ko) * 2016-02-02 2023-01-09 삼성디스플레이 주식회사 표시 패널 구동 장치, 이를 이용한 표시 패널 구동 방법 및 이를 포함하는 표시 장치

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6407729B1 (en) * 1999-02-22 2002-06-18 Samsung Electronics Co., Ltd. LCD device driving system and an LCD panel driving method
KR20050031645A (ko) * 2003-09-30 2005-04-06 삼성전자주식회사 액정 표시 장치 및 그 구동 장치
KR20090061458A (ko) * 2007-12-11 2009-06-16 엘지디스플레이 주식회사 액정표시장치
CN102456331A (zh) * 2010-10-25 2012-05-16 乐金显示有限公司 液晶显示器
CN102768817A (zh) * 2011-05-05 2012-11-07 群康科技(深圳)有限公司 显示模块及其驱动方法
CN102402957A (zh) * 2011-11-15 2012-04-04 深圳市华星光电技术有限公司 Lcd数据驱动ic输出补偿电路及补偿方法
CN103198803A (zh) * 2013-03-27 2013-07-10 京东方科技集团股份有限公司 一种显示基板的驱动控制单元、驱动电路及驱动控制方法
CN104299552A (zh) * 2013-07-18 2015-01-21 三星显示有限公司 显示设备及其驱动方法
CN106205511A (zh) * 2015-03-26 2016-12-07 联咏科技股份有限公司 源极驱动装置及其操作方法
CN105629539A (zh) * 2016-03-31 2016-06-01 京东方科技集团股份有限公司 一种显示装置的驱动方法、驱动电路及显示装置
CN106297712A (zh) * 2016-09-26 2017-01-04 京东方科技集团股份有限公司 一种显示基板及其驱动方法、显示装置
CN106200057A (zh) * 2016-09-30 2016-12-07 京东方科技集团股份有限公司 一种显示面板的驱动方法、驱动芯片及显示装置
CN107170418A (zh) * 2017-06-20 2017-09-15 惠科股份有限公司 驱动装置及其驱动方法和显示装置
CN109473075A (zh) * 2018-12-14 2019-03-15 深圳市华星光电技术有限公司 显示面板的驱动方法及驱动装置

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US20210407442A1 (en) 2021-12-30
WO2021056141A1 (zh) 2021-04-01
US11450288B2 (en) 2022-09-20

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Application publication date: 20210618

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