CN105556586A - 显示装置和背光源的驱动方法 - Google Patents

显示装置和背光源的驱动方法 Download PDF

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Publication number
CN105556586A
CN105556586A CN201480039585.6A CN201480039585A CN105556586A CN 105556586 A CN105556586 A CN 105556586A CN 201480039585 A CN201480039585 A CN 201480039585A CN 105556586 A CN105556586 A CN 105556586A
Authority
CN
China
Prior art keywords
period
backlight
driving
value
drive current
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
CN201480039585.6A
Other languages
English (en)
Chinese (zh)
Inventor
林昭宪
桥本秀明
村井正明
武田大树
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.)
Eizo Nanao Corp
Original Assignee
Eizo Nanao Corp
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 Eizo Nanao Corp filed Critical Eizo Nanao Corp
Publication of CN105556586A publication Critical patent/CN105556586A/zh
Pending legal-status Critical Current

Links

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
    • G09G3/34—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
    • 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
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3648—Control of matrices with row and column drivers using an active 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
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0237—Switching ON and OFF the backlight within one frame
    • 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
    • G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes
    • 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
    • G09G2320/0261—Improving the quality of display appearance in the context of movement of objects on the screen or movement of the observer relative to 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
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G09G2320/0633—Adjustment of display parameters for control of overall brightness by amplitude modulation of the brightness of the illumination source
    • 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
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G09G2320/064—Adjustment of display parameters for control of overall brightness by time modulation of the brightness of the illumination source

Landscapes

  • 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)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
CN201480039585.6A 2013-07-11 2014-07-11 显示装置和背光源的驱动方法 Pending CN105556586A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013-145521 2013-07-11
JP2013145521A JP6369929B2 (ja) 2013-07-11 2013-07-11 表示装置及びバックライトの駆動方法
PCT/JP2014/068534 WO2015005465A1 (ja) 2013-07-11 2014-07-11 表示装置及びバックライトの駆動方法

Publications (1)

Publication Number Publication Date
CN105556586A true CN105556586A (zh) 2016-05-04

Family

ID=52280142

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480039585.6A Pending CN105556586A (zh) 2013-07-11 2014-07-11 显示装置和背光源的驱动方法

Country Status (7)

Country Link
US (1) US9978316B2 (enExample)
EP (1) EP3021312B1 (enExample)
JP (1) JP6369929B2 (enExample)
CN (1) CN105556586A (enExample)
AU (1) AU2014288113B2 (enExample)
RU (1) RU2627641C1 (enExample)
WO (1) WO2015005465A1 (enExample)

Cited By (2)

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CN107230456A (zh) * 2017-08-10 2017-10-03 京东方科技集团股份有限公司 一种显示装置及亮度调节方法
WO2021013091A1 (zh) * 2019-07-19 2021-01-28 深圳光峰科技股份有限公司 显示设备

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CN104505055B (zh) * 2014-12-31 2017-02-22 深圳创维－Rgb电子有限公司 调整背光亮度的方法及装置
JP6769154B2 (ja) * 2016-07-27 2020-10-14 日本精機株式会社 ヘッドアップディスプレイ
JP2018060007A (ja) * 2016-10-04 2018-04-12 株式会社ジャパンディスプレイ 表示装置及び表示制御方法
US10986707B2 (en) * 2017-08-09 2021-04-20 Innolux Corporation Display device
KR102551136B1 (ko) * 2018-01-02 2023-07-05 삼성전자주식회사 디스플레이장치 및 그 제어방법
CN110189709B (zh) * 2018-02-23 2020-12-29 京东方科技集团股份有限公司 控制电路、背光驱动装置和显示设备
CN108962150B (zh) * 2018-06-13 2020-06-09 深圳创维－Rgb电子有限公司 基于区域调光的画质优化方法、装置、设备及存储介质
CN110114818B (zh) * 2019-03-29 2022-06-24 京东方科技集团股份有限公司 显示驱动方法、驱动装置及显示装置
TWI735333B (zh) * 2020-09-09 2021-08-01 友達光電股份有限公司 顯示裝置及其驅動方法
US12272321B2 (en) * 2022-09-21 2025-04-08 Apple Inc. Method and apparatus for LED driver to reduce cross talk or flicker
KR20240175770A (ko) * 2023-06-13 2024-12-23 삼성디스플레이 주식회사 표시 장치
KR20250039782A (ko) * 2023-09-14 2025-03-21 삼성전자주식회사 디스플레이 장치 및 디스플레이 장치의 동작 방법

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JPH05303078A (ja) * 1992-04-10 1993-11-16 Oputonikusu Kk 液晶表示装置
TW200935393A (en) * 2008-01-10 2009-08-16 Honeywell Int Inc Method and system for improving dimming performance in a field sequential color display device
CN101523475A (zh) * 2006-11-24 2009-09-02 夏普株式会社 图像显示装置
CN102117605A (zh) * 2009-12-30 2011-07-06 乐金显示有限公司 液晶显示器和驱动该液晶显示器的方法
CN102498507A (zh) * 2009-07-07 2012-06-13 夏普株式会社 液晶显示装置
CN102708804A (zh) * 2011-10-21 2012-10-03 京东方科技集团股份有限公司 背光的调光方法及背光驱动电路
CN102907089A (zh) * 2010-05-28 2013-01-30 夏普株式会社 显示装置及显示方法

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JP4918039B2 (ja) * 2004-07-29 2012-04-18 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 極性反転パターンを用いるディスプレイの駆動方法
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JP4858394B2 (ja) 2007-10-10 2012-01-18 マツダ株式会社 排ガス成分浄化用触媒材及び同触媒材付パティキュレートフィルタ
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CN102890917B (zh) * 2011-07-20 2015-09-02 乐金显示有限公司 背光驱动装置及其驱动方法、液晶显示设备及其驱动方法
KR101891971B1 (ko) * 2011-09-06 2018-10-01 삼성디스플레이 주식회사 표시 장치 및 그것의 구동 방법
KR101850817B1 (ko) * 2011-11-17 2018-04-23 삼성전자주식회사 서로 다른 단말에 어플리케이션을 자동으로 설치하는 장치 및 방법
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Publication number Priority date Publication date Assignee Title
JPH05303078A (ja) * 1992-04-10 1993-11-16 Oputonikusu Kk 液晶表示装置
CN101523475A (zh) * 2006-11-24 2009-09-02 夏普株式会社 图像显示装置
TW200935393A (en) * 2008-01-10 2009-08-16 Honeywell Int Inc Method and system for improving dimming performance in a field sequential color display device
CN102498507A (zh) * 2009-07-07 2012-06-13 夏普株式会社 液晶显示装置
CN102117605A (zh) * 2009-12-30 2011-07-06 乐金显示有限公司 液晶显示器和驱动该液晶显示器的方法
CN102907089A (zh) * 2010-05-28 2013-01-30 夏普株式会社 显示装置及显示方法
CN102708804A (zh) * 2011-10-21 2012-10-03 京东方科技集团股份有限公司 背光的调光方法及背光驱动电路

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107230456A (zh) * 2017-08-10 2017-10-03 京东方科技集团股份有限公司 一种显示装置及亮度调节方法
WO2021013091A1 (zh) * 2019-07-19 2021-01-28 深圳光峰科技股份有限公司 显示设备
US11893948B2 (en) 2019-07-19 2024-02-06 Appotronics Corporation Limited Display device

Also Published As

Publication number Publication date
WO2015005465A1 (ja) 2015-01-15
AU2014288113B2 (en) 2016-10-20
AU2014288113A1 (en) 2016-02-11
JP2015018111A (ja) 2015-01-29
EP3021312A1 (en) 2016-05-18
JP6369929B2 (ja) 2018-08-08
US9978316B2 (en) 2018-05-22
RU2627641C1 (ru) 2017-08-10
EP3021312B1 (en) 2023-04-05
US20160117999A1 (en) 2016-04-28
EP3021312A4 (en) 2017-02-08

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Application publication date: 20160504