CN108766378B - 液晶显示面板的白平衡方法及装置 - Google Patents
液晶显示面板的白平衡方法及装置 Download PDFInfo
- Publication number
- CN108766378B CN108766378B CN201810531939.9A CN201810531939A CN108766378B CN 108766378 B CN108766378 B CN 108766378B CN 201810531939 A CN201810531939 A CN 201810531939A CN 108766378 B CN108766378 B CN 108766378B
- Authority
- CN
- China
- Prior art keywords
- white balance
- photomask
- splicing area
- liquid crystal
- crystal display
- 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.)
- Active
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 101
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 41
- 230000000694 effects Effects 0.000 abstract description 23
- 239000000758 substrate Substances 0.000 description 20
- 239000010408 film Substances 0.000 description 6
- 238000013500 data storage Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012937 correction 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
- 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
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
-
- 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
- G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature
Abstract
Description
Claims (8)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810531939.9A CN108766378B (zh) | 2018-05-29 | 2018-05-29 | 液晶显示面板的白平衡方法及装置 |
US16/097,280 US11056066B2 (en) | 2018-05-29 | 2018-09-14 | White balance method and device for LCD panel |
PCT/CN2018/105696 WO2019227772A1 (zh) | 2018-05-29 | 2018-09-14 | 液晶显示面板的白平衡方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810531939.9A CN108766378B (zh) | 2018-05-29 | 2018-05-29 | 液晶显示面板的白平衡方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108766378A CN108766378A (zh) | 2018-11-06 |
CN108766378B true CN108766378B (zh) | 2019-12-24 |
Family
ID=64003602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810531939.9A Active CN108766378B (zh) | 2018-05-29 | 2018-05-29 | 液晶显示面板的白平衡方法及装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11056066B2 (zh) |
CN (1) | CN108766378B (zh) |
WO (1) | WO2019227772A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109545163A (zh) * | 2018-12-29 | 2019-03-29 | 成都中电熊猫显示科技有限公司 | 液晶面板的Mura补偿方法及设备 |
CN111243550B (zh) * | 2020-03-26 | 2021-07-30 | 深圳精智达技术股份有限公司 | 调节装置、显示屏的伽马电压和白平衡的调节方法与介质 |
US20210343212A1 (en) * | 2020-05-01 | 2021-11-04 | Novatek Microelectronics Corp. | Displaying method, displaying device, and integrated circuit |
CN111554246B (zh) * | 2020-05-22 | 2022-04-26 | Tcl华星光电技术有限公司 | 液晶显示面板过驱动方法、装置及显示面板、显示装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103327345A (zh) * | 2012-03-19 | 2013-09-25 | 华晶科技股份有限公司 | 白平衡处理方法及其处理装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4284448B2 (ja) * | 2005-01-28 | 2009-06-24 | 富士フイルム株式会社 | 画像処理装置及び方法 |
CN101916005B (zh) * | 2006-03-20 | 2012-05-23 | 夏普株式会社 | 显示装置 |
TWI465115B (zh) * | 2011-08-23 | 2014-12-11 | Novatek Microelectronics Corp | 顯示影像的白平衡方法 |
US20150084996A1 (en) * | 2012-04-25 | 2015-03-26 | Sharp Kabushiki Kaisha | Display control circuit, liquid crystal display device provided therewith, and display control method |
JP6195696B2 (ja) * | 2012-05-17 | 2017-09-13 | シャープ株式会社 | 液晶表示装置 |
US8988340B2 (en) * | 2013-03-16 | 2015-03-24 | VIZIO Inc. | Controlling color and white temperature in an LCD display modulating supply current frequency |
CN103761947B (zh) * | 2013-12-26 | 2017-10-17 | 深圳市华星光电技术有限公司 | 调整白平衡的方法、液晶显示器的制造方法及液晶显示器 |
US9881975B2 (en) * | 2015-03-24 | 2018-01-30 | Vp Assets Limited | Image device with improved chrominance quality |
CN107358933B (zh) * | 2017-09-15 | 2019-10-11 | 深圳市华星光电技术有限公司 | 液晶显示面板的白平衡方法及装置 |
CN107863080A (zh) * | 2017-11-29 | 2018-03-30 | 深圳市华星光电技术有限公司 | 一种液晶显示屏mura补偿方法 |
-
2018
- 2018-05-29 CN CN201810531939.9A patent/CN108766378B/zh active Active
- 2018-09-14 WO PCT/CN2018/105696 patent/WO2019227772A1/zh active Application Filing
- 2018-09-14 US US16/097,280 patent/US11056066B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103327345A (zh) * | 2012-03-19 | 2013-09-25 | 华晶科技股份有限公司 | 白平衡处理方法及其处理装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2019227772A1 (zh) | 2019-12-05 |
CN108766378A (zh) | 2018-11-06 |
US20210082358A1 (en) | 2021-03-18 |
US11056066B2 (en) | 2021-07-06 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Patentee after: TCL Huaxing Photoelectric Technology Co.,Ltd. Address before: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Patentee before: Shenzhen China Star Optoelectronics Technology Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: White balance method and device of LCD panel Effective date of registration: 20221209 Granted publication date: 20191224 Pledgee: Industrial and Commercial Bank of China Limited Shenzhen Guangming Sub branch Pledgor: TCL Huaxing Photoelectric Technology Co.,Ltd. Registration number: Y2022980026386 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231207 Granted publication date: 20191224 Pledgee: Industrial and Commercial Bank of China Limited Shenzhen Guangming Sub branch Pledgor: TCL Huaxing Photoelectric Technology Co.,Ltd. Registration number: Y2022980026386 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: White balance method and device for LCD display panels Effective date of registration: 20231220 Granted publication date: 20191224 Pledgee: Industrial and Commercial Bank of China Limited Shenzhen Guangming Sub branch Pledgor: TCL Huaxing Photoelectric Technology Co.,Ltd. Registration number: Y2023980072868 |