CN115707345A - 显示装置及其驱动方法、驱动装置、显示设备 - Google Patents

显示装置及其驱动方法、驱动装置、显示设备 Download PDF

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Publication number
CN115707345A
CN115707345A CN202180001424.8A CN202180001424A CN115707345A CN 115707345 A CN115707345 A CN 115707345A CN 202180001424 A CN202180001424 A CN 202180001424A CN 115707345 A CN115707345 A CN 115707345A
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CN
China
Prior art keywords
gray scale
displayed
display
voltage
backlight unit
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
CN202180001424.8A
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English (en)
Inventor
邢颖
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
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 CN115707345A publication Critical patent/CN115707345A/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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
    • 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
    • G09G3/3406—Control of illumination source
    • G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
    • G09G3/3426—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines the different display panel areas being distributed in two dimensions, e.g. matrix
    • 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
    • G09G2320/0242—Compensation of deficiencies in the appearance of colours

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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

本公开提供一种显示装置，所述显示装置包括依次层叠设置的显示面板和背光源，所述背光源设置在所述显示面板的入光侧；所述显示装置划分为至少一个显示区，所述显示面板划分为至少一个显示单元，所述背光源划分为至少一个背光单元；一个所述显示区至少包括一个所述显示单元和一个所述背光单元；一个所述背光单元至少对应一个所述显示单元；所述背光单元用于为所述显示单元提供光源；在一个所述显示区中，所述显示单元的灰阶电压和所述背光单元的亮度中的至少一者能够调节。本公开还提供一种显示装置的驱动方法、一种驱动装置、一种显示设备。

Description

PCT国内申请，说明书已公开。

Claims (16)

  1. PCT国内申请，权利要求书已公开。
CN202180001424.8A 2021-06-03 2021-06-03 显示装置及其驱动方法、驱动装置、显示设备 Pending CN115707345A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/098114 WO2022252179A1 (zh) 2021-06-03 2021-06-03 显示装置及其驱动方法、驱动装置、显示设备

Publications (1)

Publication Number Publication Date
CN115707345A true CN115707345A (zh) 2023-02-17

Family

ID=84322709

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180001424.8A Pending CN115707345A (zh) 2021-06-03 2021-06-03 显示装置及其驱动方法、驱动装置、显示设备

Country Status (3)

Country Link
US (1) US20240169938A1 (zh)
CN (1) CN115707345A (zh)
WO (1) WO2022252179A1 (zh)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8884994B2 (en) * 2011-05-13 2014-11-11 Samsung Display Co., Ltd. Method and apparatus for blending display modes
CN102298908B (zh) * 2011-09-16 2015-01-07 Tcl光电科技(惠州)有限公司 Led液晶模组的调光方法和直下式led液晶模组
CN105632413B (zh) * 2016-01-11 2018-09-11 京东方科技集团股份有限公司 一种背光源的调节方法、调节装置及显示装置
CN108062937B (zh) * 2017-12-20 2020-02-21 惠科股份有限公司 一种显示装置的驱动方法及显示装置
CN107863086B (zh) * 2017-12-20 2019-07-26 惠科股份有限公司 一种显示装置的驱动方法及显示装置

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Publication number Publication date
US20240169938A1 (en) 2024-05-23
WO2022252179A1 (zh) 2022-12-08

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