CN105528999A - 液晶显示屏的显示控制方法和装置 - Google Patents
液晶显示屏的显示控制方法和装置 Download PDFInfo
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- CN105528999A CN105528999A CN201610027395.3A CN201610027395A CN105528999A CN 105528999 A CN105528999 A CN 105528999A CN 201610027395 A CN201610027395 A CN 201610027395A CN 105528999 A CN105528999 A CN 105528999A
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 239000004973 liquid crystal related substance Substances 0.000 title abstract description 4
- 230000008859 change Effects 0.000 claims description 40
- 230000000694 effects Effects 0.000 abstract description 9
- 230000000007 visual effect Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 241000276489 Merlangius merlangus Species 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
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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
-
- 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
- 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
- G09G3/3607—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 for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
-
- 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
- G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
-
- 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
- G09G2320/028—Improving the quality of display appearance by changing the viewing angle properties, e.g. widening the viewing angle, adapting the viewing angle to the view direction
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- 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)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610027395.3A CN105528999B (zh) | 2016-01-15 | 2016-01-15 | 液晶显示屏的显示控制方法和装置 |
PCT/CN2016/098661 WO2017121140A1 (zh) | 2016-01-15 | 2016-09-12 | 液晶显示屏的显示控制方法和装置 |
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CN201610027395.3A CN105528999B (zh) | 2016-01-15 | 2016-01-15 | 液晶显示屏的显示控制方法和装置 |
Publications (2)
Publication Number | Publication Date |
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CN105528999A true CN105528999A (zh) | 2016-04-27 |
CN105528999B CN105528999B (zh) | 2018-05-08 |
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CN201610027395.3A Active CN105528999B (zh) | 2016-01-15 | 2016-01-15 | 液晶显示屏的显示控制方法和装置 |
Country Status (2)
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CN (1) | CN105528999B (zh) |
WO (1) | WO2017121140A1 (zh) |
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106205533A (zh) * | 2016-08-29 | 2016-12-07 | 深圳市华星光电技术有限公司 | 一种lcd大视角显示的改善方法及装置 |
CN106502610A (zh) * | 2016-10-31 | 2017-03-15 | 维沃移动通信有限公司 | 一种显示亮度调整方法及移动终端 |
WO2017121140A1 (zh) * | 2016-01-15 | 2017-07-20 | 合一智能科技(深圳)有限公司 | 液晶显示屏的显示控制方法和装置 |
CN107665694A (zh) * | 2016-07-29 | 2018-02-06 | 上海和辉光电有限公司 | 显示装置的亮度调整方法及系统 |
CN108376537A (zh) * | 2018-05-11 | 2018-08-07 | 惠州市华星光电技术有限公司 | 一种液晶面板过驱动方法 |
WO2018205616A1 (zh) * | 2017-05-12 | 2018-11-15 | 京东方科技集团股份有限公司 | 显示设备的亮度调整方法和调整装置 |
CN108828828A (zh) * | 2018-06-25 | 2018-11-16 | 深圳市华星光电技术有限公司 | 改善量子点液晶显示器的显示画面偏黄的方法及量子点液晶显示器 |
CN108877652A (zh) * | 2018-06-27 | 2018-11-23 | 武汉华星光电半导体显示技术有限公司 | 光学补偿方法及oled显示装置 |
CN108962159A (zh) * | 2018-06-25 | 2018-12-07 | 青岛海信电器股份有限公司 | 图像显示方法和装置 |
CN109147689A (zh) * | 2018-08-21 | 2019-01-04 | 惠州市华星光电技术有限公司 | 液晶显示器及其伽马曲线的调整方法 |
WO2019071698A1 (zh) * | 2017-10-10 | 2019-04-18 | 惠科股份有限公司 | 显示面板驱动方法及显示装置 |
WO2019071776A1 (zh) * | 2017-10-10 | 2019-04-18 | 惠科股份有限公司 | 显示驱动方法、装置及设备 |
CN109712588A (zh) * | 2019-02-25 | 2019-05-03 | 京东方科技集团股份有限公司 | 灰阶调整方法及装置、显示装置 |
WO2019119586A1 (zh) * | 2017-12-20 | 2019-06-27 | 惠科股份有限公司 | 显示装置的驱动方法及显示装置 |
WO2019119585A1 (zh) * | 2017-12-20 | 2019-06-27 | 惠科股份有限公司 | 显示装置的驱动方法及显示装置 |
CN110010087A (zh) * | 2019-04-08 | 2019-07-12 | 北海惠科光电技术有限公司 | 一种显示面板的驱动方法、驱动系统和显示装置 |
CN111103708A (zh) * | 2019-12-18 | 2020-05-05 | 深圳市华星光电半导体显示技术有限公司 | 改善亮度视角的方法 |
US10685610B2 (en) | 2017-10-10 | 2020-06-16 | HKC Corporation Limited | Display driving method and computer apparatus |
WO2020207169A1 (zh) * | 2019-04-08 | 2020-10-15 | 重庆惠科金渝光电科技有限公司 | 显示面板的驱动方法、驱动系统和显示装置 |
CN111798807A (zh) * | 2020-07-02 | 2020-10-20 | Tcl华星光电技术有限公司 | 一种显示驱动方法及显示驱动装置 |
CN112256220A (zh) * | 2020-10-20 | 2021-01-22 | 北京字节跳动网络技术有限公司 | 屏幕控制方法、装置、终端和存储介质 |
CN112382247A (zh) * | 2020-11-05 | 2021-02-19 | 深圳市华星光电半导体显示技术有限公司 | 一种显示装置及其伽马曲线调整方法 |
CN113380204A (zh) * | 2020-03-10 | 2021-09-10 | 咸阳彩虹光电科技有限公司 | 改善视角色偏的方法、装置及显示面板 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006154715A (ja) * | 2004-11-25 | 2006-06-15 | Samsung Electronics Co Ltd | 液晶表示装置及びその駆動方法 |
CN101021638A (zh) * | 2007-03-16 | 2007-08-22 | 友达光电股份有限公司 | 液晶显示器 |
CN103106884A (zh) * | 2013-02-05 | 2013-05-15 | 深圳市华星光电技术有限公司 | 一种改善液晶屏的视角肤色色偏的方法及系统 |
CN104299592A (zh) * | 2014-11-07 | 2015-01-21 | 深圳市华星光电技术有限公司 | 液晶面板及其驱动方法 |
CN104900203A (zh) * | 2015-06-11 | 2015-09-09 | 深圳市华星光电技术有限公司 | 液晶面板及其驱动方法 |
CN104952410A (zh) * | 2015-07-14 | 2015-09-30 | 深圳市华星光电技术有限公司 | 液晶面板的显示改善方法及其设备 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8553154B2 (en) * | 2010-02-16 | 2013-10-08 | Vixs Systems, Inc | Method and/or apparatus for implementing a color management module |
JP2012208255A (ja) * | 2011-03-29 | 2012-10-25 | Casio Comput Co Ltd | 画像データ生成装置、液晶表示装置、及び表示駆動方法 |
JP2012220662A (ja) * | 2011-04-07 | 2012-11-12 | Toyobo Co Ltd | 視野角向上フィルム及び液晶表示装置 |
CN102427517B (zh) * | 2011-09-30 | 2017-05-31 | 青岛海信电器股份有限公司 | 动态对比度的调整方法及装置、液晶电视机 |
CN104751817B (zh) * | 2015-04-01 | 2018-01-12 | 深圳市华星光电技术有限公司 | 驱动电路及驱动方法 |
CN105528999B (zh) * | 2016-01-15 | 2018-05-08 | 合一智能科技(深圳)有限公司 | 液晶显示屏的显示控制方法和装置 |
-
2016
- 2016-01-15 CN CN201610027395.3A patent/CN105528999B/zh active Active
- 2016-09-12 WO PCT/CN2016/098661 patent/WO2017121140A1/zh active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006154715A (ja) * | 2004-11-25 | 2006-06-15 | Samsung Electronics Co Ltd | 液晶表示装置及びその駆動方法 |
CN101021638A (zh) * | 2007-03-16 | 2007-08-22 | 友达光电股份有限公司 | 液晶显示器 |
CN103106884A (zh) * | 2013-02-05 | 2013-05-15 | 深圳市华星光电技术有限公司 | 一种改善液晶屏的视角肤色色偏的方法及系统 |
CN104299592A (zh) * | 2014-11-07 | 2015-01-21 | 深圳市华星光电技术有限公司 | 液晶面板及其驱动方法 |
CN104900203A (zh) * | 2015-06-11 | 2015-09-09 | 深圳市华星光电技术有限公司 | 液晶面板及其驱动方法 |
CN104952410A (zh) * | 2015-07-14 | 2015-09-30 | 深圳市华星光电技术有限公司 | 液晶面板的显示改善方法及其设备 |
Cited By (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017121140A1 (zh) * | 2016-01-15 | 2017-07-20 | 合一智能科技(深圳)有限公司 | 液晶显示屏的显示控制方法和装置 |
CN107665694A (zh) * | 2016-07-29 | 2018-02-06 | 上海和辉光电有限公司 | 显示装置的亮度调整方法及系统 |
US10395608B2 (en) | 2016-08-29 | 2019-08-27 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Method and device for improving LCD large viewing angle display effect |
CN106205533A (zh) * | 2016-08-29 | 2016-12-07 | 深圳市华星光电技术有限公司 | 一种lcd大视角显示的改善方法及装置 |
CN106502610A (zh) * | 2016-10-31 | 2017-03-15 | 维沃移动通信有限公司 | 一种显示亮度调整方法及移动终端 |
CN106502610B (zh) * | 2016-10-31 | 2019-10-18 | 维沃移动通信有限公司 | 一种显示亮度调整方法及移动终端 |
US11244640B2 (en) | 2017-05-12 | 2022-02-08 | Boe Technology Group Co., Ltd. | Method and apparatus for adjusting luminance of display device |
WO2018205616A1 (zh) * | 2017-05-12 | 2018-11-15 | 京东方科技集团股份有限公司 | 显示设备的亮度调整方法和调整装置 |
US10706798B2 (en) | 2017-10-10 | 2020-07-07 | HKC Corporation Limited | Display driving method, device and apparatus |
US10685610B2 (en) | 2017-10-10 | 2020-06-16 | HKC Corporation Limited | Display driving method and computer apparatus |
WO2019071698A1 (zh) * | 2017-10-10 | 2019-04-18 | 惠科股份有限公司 | 显示面板驱动方法及显示装置 |
WO2019071776A1 (zh) * | 2017-10-10 | 2019-04-18 | 惠科股份有限公司 | 显示驱动方法、装置及设备 |
WO2019119586A1 (zh) * | 2017-12-20 | 2019-06-27 | 惠科股份有限公司 | 显示装置的驱动方法及显示装置 |
WO2019119585A1 (zh) * | 2017-12-20 | 2019-06-27 | 惠科股份有限公司 | 显示装置的驱动方法及显示装置 |
CN108376537A (zh) * | 2018-05-11 | 2018-08-07 | 惠州市华星光电技术有限公司 | 一种液晶面板过驱动方法 |
CN108962159A (zh) * | 2018-06-25 | 2018-12-07 | 青岛海信电器股份有限公司 | 图像显示方法和装置 |
CN108828828B (zh) * | 2018-06-25 | 2020-11-24 | 深圳市华星光电技术有限公司 | 改善量子点液晶显示器的显示画面偏黄的方法及量子点液晶显示器 |
CN108828828A (zh) * | 2018-06-25 | 2018-11-16 | 深圳市华星光电技术有限公司 | 改善量子点液晶显示器的显示画面偏黄的方法及量子点液晶显示器 |
CN108962159B (zh) * | 2018-06-25 | 2021-04-06 | 海信视像科技股份有限公司 | 图像显示方法和装置 |
CN108877652A (zh) * | 2018-06-27 | 2018-11-23 | 武汉华星光电半导体显示技术有限公司 | 光学补偿方法及oled显示装置 |
CN109147689A (zh) * | 2018-08-21 | 2019-01-04 | 惠州市华星光电技术有限公司 | 液晶显示器及其伽马曲线的调整方法 |
CN109712588A (zh) * | 2019-02-25 | 2019-05-03 | 京东方科技集团股份有限公司 | 灰阶调整方法及装置、显示装置 |
CN110010087B (zh) * | 2019-04-08 | 2022-04-19 | 北海惠科光电技术有限公司 | 一种显示面板的驱动方法、驱动系统和显示装置 |
WO2020207169A1 (zh) * | 2019-04-08 | 2020-10-15 | 重庆惠科金渝光电科技有限公司 | 显示面板的驱动方法、驱动系统和显示装置 |
CN110010087A (zh) * | 2019-04-08 | 2019-07-12 | 北海惠科光电技术有限公司 | 一种显示面板的驱动方法、驱动系统和显示装置 |
US11423854B2 (en) | 2019-04-08 | 2022-08-23 | Chongqing Hkc Optoelectronics Technology Co., Ltd. | Driving method and system of display panel, and display device |
CN111103708A (zh) * | 2019-12-18 | 2020-05-05 | 深圳市华星光电半导体显示技术有限公司 | 改善亮度视角的方法 |
CN111103708B (zh) * | 2019-12-18 | 2022-07-12 | 深圳市华星光电半导体显示技术有限公司 | 改善亮度视角的方法 |
CN113380204A (zh) * | 2020-03-10 | 2021-09-10 | 咸阳彩虹光电科技有限公司 | 改善视角色偏的方法、装置及显示面板 |
CN111798807A (zh) * | 2020-07-02 | 2020-10-20 | Tcl华星光电技术有限公司 | 一种显示驱动方法及显示驱动装置 |
CN112256220A (zh) * | 2020-10-20 | 2021-01-22 | 北京字节跳动网络技术有限公司 | 屏幕控制方法、装置、终端和存储介质 |
CN112256220B (zh) * | 2020-10-20 | 2024-07-02 | 北京字节跳动网络技术有限公司 | 屏幕控制方法、装置、终端和存储介质 |
CN112382247A (zh) * | 2020-11-05 | 2021-02-19 | 深圳市华星光电半导体显示技术有限公司 | 一种显示装置及其伽马曲线调整方法 |
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Publication number | Publication date |
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CN105528999B (zh) | 2018-05-08 |
WO2017121140A1 (zh) | 2017-07-20 |
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