CN113228152A - 控制屏幕亮度的装置及方法 - Google Patents

控制屏幕亮度的装置及方法 Download PDF

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CN113228152A
CN113228152A CN201980085981.5A CN201980085981A CN113228152A CN 113228152 A CN113228152 A CN 113228152A CN 201980085981 A CN201980085981 A CN 201980085981A CN 113228152 A CN113228152 A CN 113228152A
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target
pixel point
scale value
brightness
voltage
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CN113228152B (zh
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陳伯銘
许景翔
彭德彰
刘洋
罗琨
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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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
    • 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
    • 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

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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 El Displays (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

一种控制屏幕亮度的装置及方法，该装置包括：烧屏补偿模块(104,1304)，用于在屏幕中的目标像素点在当前显示亮度值与目标亮度值不一致时，获取目标灰阶值或参考灰阶值，目标灰阶值为对目标像素点的亮度进行补偿的灰阶值，参考灰阶值为对参考像素点的亮度进行补偿的灰阶值，参考像素点为屏幕中除目标像素点之外的其他像素点；数模转换器(103,1303)，用于根据目标灰阶值控制目标像素点的显示亮度；或者，数模转换器(103,1303)，用于根据参考灰阶值控制参考像素点的显示亮度；可以有效改善屏幕亮度的显示效果。

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。
CN201980085981.5A 2019-05-17 2019-05-17 控制屏幕亮度的装置及方法 Active CN113228152B (zh)

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PCT/CN2019/087497 WO2020232588A1 (zh) 2019-05-17 2019-05-17 控制屏幕亮度的装置及方法

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Cited By (4)

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CN113936594A (zh) * 2021-10-20 2022-01-14 北京集创北方科技股份有限公司 显示面板的补偿方法、装置、电子设备及存储介质
CN114783367A (zh) * 2022-04-29 2022-07-22 卡莱特云科技股份有限公司 箱体线性度修正方法、装置、显示屏及显示控制方法
WO2023024934A1 (zh) * 2021-08-23 2023-03-02 集创北方(珠海)科技有限公司 显示面板的亮度调节方法及装置
CN116631334A (zh) * 2023-07-21 2023-08-22 惠科股份有限公司 显示面板的亮度补偿方法、显示面板及可读存储介质

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CN114627827B (zh) * 2020-12-08 2023-10-24 京东方科技集团股份有限公司 灰阶补偿方法、灰阶补偿模组和液晶显示装置
CN113744702B (zh) * 2021-08-26 2022-07-22 京东方科技集团股份有限公司 一种液晶显示面板的驱动***
CN113889017B (zh) * 2021-09-30 2024-02-20 Tcl华星光电技术有限公司 显示器亮度调节方法、装置、电子设备及存储介质

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WO2023024934A1 (zh) * 2021-08-23 2023-03-02 集创北方(珠海)科技有限公司 显示面板的亮度调节方法及装置
CN113936594A (zh) * 2021-10-20 2022-01-14 北京集创北方科技股份有限公司 显示面板的补偿方法、装置、电子设备及存储介质
CN113936594B (zh) * 2021-10-20 2024-03-12 北京集创北方科技股份有限公司 显示面板的补偿方法、装置、电子设备及存储介质
CN114783367A (zh) * 2022-04-29 2022-07-22 卡莱特云科技股份有限公司 箱体线性度修正方法、装置、显示屏及显示控制方法
CN116631334A (zh) * 2023-07-21 2023-08-22 惠科股份有限公司 显示面板的亮度补偿方法、显示面板及可读存储介质
CN116631334B (zh) * 2023-07-21 2023-11-17 惠科股份有限公司 显示面板的亮度补偿方法、显示面板及可读存储介质

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