CN111210778A - 一种背光源驱动信号调制的方法和装置 - Google Patents

一种背光源驱动信号调制的方法和装置 Download PDF

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Publication number
CN111210778A
CN111210778A CN201811396664.9A CN201811396664A CN111210778A CN 111210778 A CN111210778 A CN 111210778A CN 201811396664 A CN201811396664 A CN 201811396664A CN 111210778 A CN111210778 A CN 111210778A
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China
Prior art keywords
driving signal
image
determining
backlight source
backlight
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Pending
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CN201811396664.9A
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English (en)
Chinese (zh)
Inventor
张玉欣
杜强
董晓滨
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Hisense Visual Technology Co Ltd
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Hisense Visual Technology Co Ltd
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Priority to CN201811396664.9A priority Critical patent/CN111210778A/zh
Priority to PCT/CN2019/119834 priority patent/WO2020103887A1/fr
Publication of CN111210778A publication Critical patent/CN111210778A/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
    • G09G3/3406—Control of illumination source
    • G09G3/3413—Details of control of colour illumination sources
    • 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
    • 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 Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
CN201811396664.9A 2018-11-22 2018-11-22 一种背光源驱动信号调制的方法和装置 Pending CN111210778A (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201811396664.9A CN111210778A (zh) 2018-11-22 2018-11-22 一种背光源驱动信号调制的方法和装置
PCT/CN2019/119834 WO2020103887A1 (fr) 2018-11-22 2019-11-21 Procédé de commande de rétroéclairage et dispositif d'affichage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811396664.9A CN111210778A (zh) 2018-11-22 2018-11-22 一种背光源驱动信号调制的方法和装置

Publications (1)

Publication Number Publication Date
CN111210778A true CN111210778A (zh) 2020-05-29

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CN (1) CN111210778A (fr)
WO (1) WO2020103887A1 (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112017591A (zh) * 2020-08-31 2020-12-01 南京中电熊猫液晶显示科技有限公司 发射控制驱动电路及有机发光显示装置
CN112071274A (zh) * 2020-09-15 2020-12-11 北京集创北方科技股份有限公司 亮度调节方法、装置及显示设备
CN113012634A (zh) * 2021-03-05 2021-06-22 京东方科技集团股份有限公司 一种像素电路及其驱动方法、显示装置
CN113709934A (zh) * 2021-08-26 2021-11-26 广州彩熠灯光股份有限公司 灯具控制方法、装置、灯具和存储介质
CN114596824A (zh) * 2022-02-24 2022-06-07 Tcl华星光电技术有限公司 显示面板的调光方法、装置、存储介质及终端设备
CN114708830A (zh) * 2022-01-06 2022-07-05 友达光电股份有限公司 发光二极管显示面板及其控制方法
CN114758627A (zh) * 2022-04-24 2022-07-15 福州京东方光电科技有限公司 一种灯板结构、驱动方法及相关设备
CN116844468A (zh) * 2023-08-30 2023-10-03 深圳市明微电子股份有限公司 Led混合调光方法、装置和计算机可读存储介质
WO2024000315A1 (fr) * 2022-06-29 2024-01-04 京东方科技集团股份有限公司 Procédé et appareil de commande de panneau d'affichage, et support de stockage et dispositif d'affichage
US11915635B2 (en) 2022-02-24 2024-02-27 Tcl China Star Optoelectronics Technology Co., Ltd. Dimming method and device of display panel, storage medium, and terminal equipment

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WO2010122724A1 (fr) * 2009-04-20 2010-10-28 パナソニック株式会社 Dispositif d'affichage et procédé pour le commander
CN101937643A (zh) * 2010-09-21 2011-01-05 深圳市中庆微科技开发有限公司 一种均匀分配提高显示频率的方法
CN102044211A (zh) * 2009-10-12 2011-05-04 聚积科技股份有限公司 扫描型显示装置控制电路
JP2012108237A (ja) * 2010-11-16 2012-06-07 Toshiba Mobile Display Co Ltd 表示装置
CN103347337A (zh) * 2013-07-02 2013-10-09 苏州和迈微电子技术有限公司 一种led驱动集成电路的脉冲宽度调制方法
WO2013157453A1 (fr) * 2012-04-17 2013-10-24 シャープ株式会社 Dispositif d'affichage à cristaux liquides
TW201424446A (zh) * 2012-12-13 2014-06-16 Princeton Technology Corp 發光二極體驅動方法及裝置
JP2014148253A (ja) * 2013-02-01 2014-08-21 Koito Mfg Co Ltd 駆動回路、車輌用灯具
CN105139809A (zh) * 2015-09-01 2015-12-09 青岛海信电器股份有限公司 液晶显示亮度控制方法和装置以及液晶显示设备
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CN107424572A (zh) * 2017-06-12 2017-12-01 青岛海信电器股份有限公司 一种显示驱动方法、装置及显示器
US20180151132A1 (en) * 2016-11-30 2018-05-31 Lg Display Co., Ltd. Electroluminescent display device

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CN101609650B (zh) * 2008-06-19 2011-12-07 群康科技(深圳)有限公司 液晶显示器及其驱动方法
KR101289651B1 (ko) * 2010-12-08 2013-07-25 엘지디스플레이 주식회사 액정표시장치와 그 스캐닝 백라이트 구동 방법
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CN102708804B (zh) * 2011-10-21 2014-12-24 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
CN105096842B (zh) * 2015-08-18 2017-11-21 京东方科技集团股份有限公司 一种led灯条驱动电路及其调光方法、背光模组及显示装置
CN105321478B (zh) * 2015-12-09 2019-04-26 武汉华星光电技术有限公司 背光驱动电路、液晶显示器和背光调节方法

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WO2010122724A1 (fr) * 2009-04-20 2010-10-28 パナソニック株式会社 Dispositif d'affichage et procédé pour le commander
CN102044211A (zh) * 2009-10-12 2011-05-04 聚积科技股份有限公司 扫描型显示装置控制电路
CN101937643A (zh) * 2010-09-21 2011-01-05 深圳市中庆微科技开发有限公司 一种均匀分配提高显示频率的方法
JP2012108237A (ja) * 2010-11-16 2012-06-07 Toshiba Mobile Display Co Ltd 表示装置
WO2013157453A1 (fr) * 2012-04-17 2013-10-24 シャープ株式会社 Dispositif d'affichage à cristaux liquides
TW201424446A (zh) * 2012-12-13 2014-06-16 Princeton Technology Corp 發光二極體驅動方法及裝置
JP2014148253A (ja) * 2013-02-01 2014-08-21 Koito Mfg Co Ltd 駆動回路、車輌用灯具
CN103347337A (zh) * 2013-07-02 2013-10-09 苏州和迈微电子技术有限公司 一种led驱动集成电路的脉冲宽度调制方法
CN106163024A (zh) * 2015-03-25 2016-11-23 欧普照明股份有限公司 一种pwm调光方法及pwm调光装置
CN105139809A (zh) * 2015-09-01 2015-12-09 青岛海信电器股份有限公司 液晶显示亮度控制方法和装置以及液晶显示设备
US20180151132A1 (en) * 2016-11-30 2018-05-31 Lg Display Co., Ltd. Electroluminescent display device
CN107424572A (zh) * 2017-06-12 2017-12-01 青岛海信电器股份有限公司 一种显示驱动方法、装置及显示器

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112017591A (zh) * 2020-08-31 2020-12-01 南京中电熊猫液晶显示科技有限公司 发射控制驱动电路及有机发光显示装置
CN112071274B (zh) * 2020-09-15 2023-04-07 北京集创北方科技股份有限公司 亮度调节方法、装置及显示设备
CN112071274A (zh) * 2020-09-15 2020-12-11 北京集创北方科技股份有限公司 亮度调节方法、装置及显示设备
WO2022057294A1 (fr) * 2020-09-15 2022-03-24 北京集创北方科技股份有限公司 Procédé et appareil de réglage de luminosité, et dispositif d'affichage
US12002433B2 (en) 2020-09-15 2024-06-04 Chipone Technology (Beijing) Co., Ltd. Brightness adjustment method, device and display apparatus
CN113012634A (zh) * 2021-03-05 2021-06-22 京东方科技集团股份有限公司 一种像素电路及其驱动方法、显示装置
CN113709934A (zh) * 2021-08-26 2021-11-26 广州彩熠灯光股份有限公司 灯具控制方法、装置、灯具和存储介质
CN113709934B (zh) * 2021-08-26 2023-09-15 广州彩熠灯光股份有限公司 灯具控制方法、装置、灯具和存储介质
CN114708830B (zh) * 2022-01-06 2023-10-20 友达光电股份有限公司 发光二极管显示面板及其控制方法
CN114708830A (zh) * 2022-01-06 2022-07-05 友达光电股份有限公司 发光二极管显示面板及其控制方法
CN114596824A (zh) * 2022-02-24 2022-06-07 Tcl华星光电技术有限公司 显示面板的调光方法、装置、存储介质及终端设备
US11915635B2 (en) 2022-02-24 2024-02-27 Tcl China Star Optoelectronics Technology Co., Ltd. Dimming method and device of display panel, storage medium, and terminal equipment
CN114758627A (zh) * 2022-04-24 2022-07-15 福州京东方光电科技有限公司 一种灯板结构、驱动方法及相关设备
CN114758627B (zh) * 2022-04-24 2024-03-26 福州京东方光电科技有限公司 一种灯板结构、驱动方法及相关设备
WO2024000315A1 (fr) * 2022-06-29 2024-01-04 京东方科技集团股份有限公司 Procédé et appareil de commande de panneau d'affichage, et support de stockage et dispositif d'affichage
CN116844468A (zh) * 2023-08-30 2023-10-03 深圳市明微电子股份有限公司 Led混合调光方法、装置和计算机可读存储介质
CN116844468B (zh) * 2023-08-30 2023-11-03 深圳市明微电子股份有限公司 Led混合调光方法、装置和计算机可读存储介质

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