CN115552509A - 显示装置及其控制方法 - Google Patents

显示装置及其控制方法 Download PDF

Info

Publication number
CN115552509A
CN115552509A CN202180000905.7A CN202180000905A CN115552509A CN 115552509 A CN115552509 A CN 115552509A CN 202180000905 A CN202180000905 A CN 202180000905A CN 115552509 A CN115552509 A CN 115552509A
Authority
CN
China
Prior art keywords
power supply
control circuit
supply voltage
circuit
power
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202180000905.7A
Other languages
English (en)
Inventor
刘兴宸
杨菁华
林玮
揭育顺
张垚
祝国帅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOE Technology Group Co Ltd
BOE Intelligent loT Technology Co Ltd
Original Assignee
BOE Technology Group Co Ltd
BOE Intelligent loT 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, BOE Intelligent loT Technology Co Ltd filed Critical BOE Technology Group Co Ltd
Publication of CN115552509A publication Critical patent/CN115552509A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • 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]
    • 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]
    • 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
    • G09G2310/0243—Details of the generation of driving signals
    • G09G2310/0245—Clearing or presetting the whole screen independently of waveforms, e.g. on power-on
    • 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
    • G09G2320/0257—Reduction of after-image effects
    • 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
    • G09G2320/046—Dealing with screen burn-in prevention or compensation of the effects thereof
    • 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
    • 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
    • G09G2330/027—Arrangements or methods related to powering off a 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
    • 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
    • G09G2330/028—Generation of voltages supplied to electrode drivers in a matrix display other than LCD

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)

Abstract

本申请提供了一种显示装置及其控制方法，涉及显示技术领域，该显示装置能够解决在断电时产生的残像问题，大幅提高产品质量和用户体验。显示装置包括：时序控制电路、电源电路、系统控制电路和显示面板；电源电路分别与时序控制电路和系统控制电路电连接，且被配置为：向时序控制电路提供第一电源电压和第二电源电压，第一电源电压和第二电源电压的大小不同；在正常关机模式下，且在系统控制电路的控制下，先关闭第一电源电压的输出，经过第一时段后再关闭第二电源电压的输出。

Description

PCT国内申请，说明书已公开。

Claims (20)

  1. PCT国内申请，权利要求书已公开。
CN202180000905.7A 2021-04-25 2021-04-25 显示装置及其控制方法 Pending CN115552509A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/089582 WO2022226681A1 (zh) 2021-04-25 2021-04-25 显示装置及其控制方法

Publications (1)

Publication Number Publication Date
CN115552509A true CN115552509A (zh) 2022-12-30

Family

ID=83846549

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180000905.7A Pending CN115552509A (zh) 2021-04-25 2021-04-25 显示装置及其控制方法

Country Status (3)

Country Link
US (1) US11823618B2 (zh)
CN (1) CN115552509A (zh)
WO (1) WO2022226681A1 (zh)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI397895B (zh) * 2008-07-29 2013-06-01 Hannstar Display Corp 消除顯示器關機殘影的方法與控制板及其顯示器
TWI441156B (zh) * 2011-09-15 2014-06-11 Au Optronics Corp 閘極驅動裝置與殘影消除方法
WO2016010376A1 (ko) * 2014-07-15 2016-01-21 엘지디스플레이 주식회사 액정 패널, 액정 디스플레이 장치와 이의 구동 방법
JP2016099587A (ja) * 2014-11-26 2016-05-30 ソニー株式会社 表示装置および駆動方法ならびに電子機器
KR102251178B1 (ko) * 2015-05-28 2021-05-11 엘지디스플레이 주식회사 유기전계발광 표시장치 및 그 구동방법
CN107369419A (zh) * 2017-08-08 2017-11-21 昆山龙腾光电有限公司 液晶显示装置及其驱动方法
CN108121094A (zh) * 2017-12-12 2018-06-05 深圳市华星光电技术有限公司 一种液晶显示面板的关机放电方法及电路
KR102401858B1 (ko) * 2018-01-25 2022-05-26 삼성디스플레이 주식회사 저전력 모드를 지원하는 표시 장치 및 표시 장치의 구동 방법
CN108962170B (zh) * 2018-07-26 2021-01-15 京东方科技集团股份有限公司 关机放电电路、显示基板和关机放电方法
KR20200052036A (ko) * 2018-11-06 2020-05-14 엘지전자 주식회사 이동단말기
CN109859703B (zh) * 2019-01-08 2021-03-02 合肥鑫晟光电科技有限公司 显示控制装置、显示控制方法和显示设备
CN110012247B (zh) * 2019-03-21 2021-06-22 深圳康佳电子科技有限公司 Oled电视的关机补偿方法、oled电视
CN111028807A (zh) * 2019-12-24 2020-04-17 Tcl华星光电技术有限公司 液晶显示面板的驱动电路及驱动方法
KR20210111385A (ko) * 2020-03-02 2021-09-13 삼성디스플레이 주식회사 표시 장치

Also Published As

Publication number Publication date
WO2022226681A1 (zh) 2022-11-03
US11823618B2 (en) 2023-11-21
US20230343281A1 (en) 2023-10-26

Similar Documents

Publication Publication Date Title
US11069323B2 (en) Apparatus and method for driving display based on frequency operation cycle set differently according to frequency
US9927865B2 (en) Method for displaying image information and electronic device thereof
US11810505B2 (en) Electronic device comprising display
KR102485360B1 (ko) 영상 동기 신호에 기반하여 터치 센서 컨트롤러를 제어하기 위한 전자 장치 및 방법
TWI647611B (zh) 智慧型延伸顯示器識別資料模擬器
US20210248957A1 (en) Electronic device including display and method for operating the same
CN111937063A (zh) 用于控制信号的输出定时的电子设备和方法
CN107170417B (zh) 终端中用于从第一芯片切换至第二芯片的装置
US11514831B2 (en) Electronic device and method for controlling storage of content displayed on display panel
KR102593265B1 (ko) 디스플레이 구동 장치 및 그 동작 방법
US20210018973A1 (en) Application processor and mobile terminal
US20190286222A1 (en) Electronic device for providing, via display, notification of event occurring in electronic device in low power mode, and control method therefor
KR101852500B1 (ko) 주사선 일부 검색을 통한 모니터 화면의 자가 진단 기능을 갖는 절전형 디스플레이의 제어 방법 및 이를 이용한 컴퓨터 시스템의 절전 제어 방법
US20190165590A1 (en) Method for indicating charging status, system for indicating charging status, and terminal device
US11335229B2 (en) Display for controlling operation of gamma block on basis of indication of content, and electronic device comprising said display
CN111833809B (zh) 显示屏控制方法和装置
CN111767017B (zh) 一种显示面板及显示面板的显示方法
CN115552509A (zh) 显示装置及其控制方法
US20080117127A1 (en) Display apparatus and control method thereof
KR102448340B1 (ko) 디스플레이 구동 회로에 저장된 좌표 정보에 기반하여, 콘텐트의 표시 위치를 이동하기 위한 전자 장치 및 방법
WO2021261919A1 (ko) 디스플레이의 리프레쉬 레이트를 동적으로 조정하는 전자 장치
CN111681555B (zh) 显示方法
KR20030063918A (ko) 디스플레이장치 및 그 제어방법
CN112599108A (zh) 一种双屏广告机同步开关机的装置及方法
US20240098336A1 (en) Method for fast starting up television display function and television system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination