CN102866520A - 一种光配向液晶面板光学检测的方法及其检测设备 - Google Patents
一种光配向液晶面板光学检测的方法及其检测设备 Download PDFInfo
- Publication number
- CN102866520A CN102866520A CN2012103812416A CN201210381241A CN102866520A CN 102866520 A CN102866520 A CN 102866520A CN 2012103812416 A CN2012103812416 A CN 2012103812416A CN 201210381241 A CN201210381241 A CN 201210381241A CN 102866520 A CN102866520 A CN 102866520A
- Authority
- CN
- China
- Prior art keywords
- image
- alignment liquid
- sub
- liquid crystal
- pixel
- 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.)
- Granted
Links
Images
Classifications
-
- 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
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
- G02F1/133788—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by light irradiation, e.g. linearly polarised light photo-polymerisation
Abstract
Description
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210381241.6A CN102866520B (zh) | 2012-10-10 | 2012-10-10 | 一种光配向液晶面板光学检测的方法及其检测设备 |
PCT/CN2012/083471 WO2014056260A1 (zh) | 2012-10-10 | 2012-10-25 | 一种光配向液晶面板光学检测的方法及其检测设备 |
US13/701,831 US20140098336A1 (en) | 2012-10-10 | 2012-10-25 | Optical detection method of lcd panel by photo-alignment and detection device thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210381241.6A CN102866520B (zh) | 2012-10-10 | 2012-10-10 | 一种光配向液晶面板光学检测的方法及其检测设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102866520A true CN102866520A (zh) | 2013-01-09 |
CN102866520B CN102866520B (zh) | 2015-12-09 |
Family
ID=47445477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210381241.6A Active CN102866520B (zh) | 2012-10-10 | 2012-10-10 | 一种光配向液晶面板光学检测的方法及其检测设备 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102866520B (zh) |
WO (1) | WO2014056260A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015014067A1 (zh) * | 2013-07-30 | 2015-02-05 | 北京京东方光电科技有限公司 | 液晶屏的质量检测方法、装置及设备 |
CN104933978A (zh) * | 2015-07-02 | 2015-09-23 | 京东方科技集团股份有限公司 | 显示面板的检测方法和检测装置 |
CN109739032A (zh) * | 2019-01-24 | 2019-05-10 | 深圳市华星光电半导体显示技术有限公司 | 一种光配向后盒内液晶检查机及其检测方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6078700A (en) * | 1997-03-13 | 2000-06-20 | Sarachik; Karen B. | Method and apparatus for location and inspecting a two-dimensional image including co-linear features |
CN101384948A (zh) * | 2006-02-15 | 2009-03-11 | 株式会社东进世美肯 | 用于测试平板显示器设备的系统及其方法 |
JP2009264942A (ja) * | 2008-04-25 | 2009-11-12 | Toppan Printing Co Ltd | カラーフィルタの外観検査方法 |
CN101930207A (zh) * | 2010-07-28 | 2010-12-29 | 苏州苏大维格光电科技股份有限公司 | 一种微光栅亚像素三维光学图像及其制作方法 |
CN102200519A (zh) * | 2010-03-26 | 2011-09-28 | 郭上鲲 | 检测系统 |
CN102520537A (zh) * | 2011-12-02 | 2012-06-27 | 深圳市华星光电技术有限公司 | 一种自动光学检测方法和光学自动检测设备 |
-
2012
- 2012-10-10 CN CN201210381241.6A patent/CN102866520B/zh active Active
- 2012-10-25 WO PCT/CN2012/083471 patent/WO2014056260A1/zh active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6078700A (en) * | 1997-03-13 | 2000-06-20 | Sarachik; Karen B. | Method and apparatus for location and inspecting a two-dimensional image including co-linear features |
CN101384948A (zh) * | 2006-02-15 | 2009-03-11 | 株式会社东进世美肯 | 用于测试平板显示器设备的系统及其方法 |
JP2009264942A (ja) * | 2008-04-25 | 2009-11-12 | Toppan Printing Co Ltd | カラーフィルタの外観検査方法 |
CN102200519A (zh) * | 2010-03-26 | 2011-09-28 | 郭上鲲 | 检测系统 |
CN101930207A (zh) * | 2010-07-28 | 2010-12-29 | 苏州苏大维格光电科技股份有限公司 | 一种微光栅亚像素三维光学图像及其制作方法 |
CN102520537A (zh) * | 2011-12-02 | 2012-06-27 | 深圳市华星光电技术有限公司 | 一种自动光学检测方法和光学自动检测设备 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015014067A1 (zh) * | 2013-07-30 | 2015-02-05 | 北京京东方光电科技有限公司 | 液晶屏的质量检测方法、装置及设备 |
CN104933978A (zh) * | 2015-07-02 | 2015-09-23 | 京东方科技集团股份有限公司 | 显示面板的检测方法和检测装置 |
CN109739032A (zh) * | 2019-01-24 | 2019-05-10 | 深圳市华星光电半导体显示技术有限公司 | 一种光配向后盒内液晶检查机及其检测方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102866520B (zh) | 2015-12-09 |
WO2014056260A1 (zh) | 2014-04-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106323600B (zh) | 一种级联分布式aoi缺陷检测系统及其检测方法 | |
US8743215B1 (en) | Mura detection apparatus and method of display device | |
US8428334B2 (en) | Inspection System | |
CN101750770B (zh) | 检测液晶显示设备的装置和方法 | |
CN102542975B (zh) | 影像防窥方法 | |
CN109509172A (zh) | 一种基于深度学习的液晶屏瑕疵检测方法及系统 | |
CN101794842B (zh) | 太阳能电池片背银印刷设备视觉装置 | |
WO2020019487A1 (zh) | mura补偿方法及mura补偿系统 | |
CN109727233B (zh) | 一种lcd缺陷检测方法 | |
CN105092473A (zh) | 一种多晶硅薄膜的质量检测方法和系统 | |
CN102098521A (zh) | 一种应用于大尺寸图像显示的拼接融合方法 | |
CN104777172B (zh) | 一种光学镜头次品快速智能检测装置及方法 | |
CN107767377A (zh) | 基于双目视觉系统的液晶屏缺陷与灰尘区分法及检测装置 | |
JP2010139461A (ja) | 目視検査システム | |
CN102866520B (zh) | 一种光配向液晶面板光学检测的方法及其检测设备 | |
US20210357170A1 (en) | Method for determining offset distance of splicing screen and related apparatus | |
WO2016026238A1 (zh) | 图像的边界判别方法、装置和显示面板 | |
CN109064958A (zh) | 基于GPU的color demura系统 | |
CN110068271B (zh) | 亚像素精度的大尺寸产品的pin针位置度检测方法 | |
US10578894B2 (en) | Method of desalinating mura and dot/line defects of display panel and display panel | |
KR101876908B1 (ko) | 디스플레이 패널의 결함 위치 정확도 개선 방법 | |
WO2019100551A1 (zh) | 显示面板Mura的检测方法、检测装置及计算机可读存储介质 | |
US20140098336A1 (en) | Optical detection method of lcd panel by photo-alignment and detection device thereof | |
CN206039041U (zh) | 一种像素结构、显示面板及显示装置 | |
CN112485935A (zh) | 液晶显示屏缺陷自动检测调整系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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: Optical detection method and optical detection equipment for optical-alignment liquid-crystal panels Effective date of registration: 20190426 Granted publication date: 20151209 Pledgee: Bank of Beijing Limited by Share Ltd Shenzhen branch Pledgor: Shenzhen Huaxing Optoelectronic Technology Co., Ltd. Registration number: 2019440020032 |
|
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: 20201016 Granted publication date: 20151209 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: Shenzhen China Star Optoelectronics Technology Co.,Ltd. Registration number: 2019440020032 |