JP2002162360A - 液晶パネルの評価方法及び評価装置 - Google Patents
液晶パネルの評価方法及び評価装置Info
- Publication number
- JP2002162360A JP2002162360A JP2000355947A JP2000355947A JP2002162360A JP 2002162360 A JP2002162360 A JP 2002162360A JP 2000355947 A JP2000355947 A JP 2000355947A JP 2000355947 A JP2000355947 A JP 2000355947A JP 2002162360 A JP2002162360 A JP 2002162360A
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal panel
- light
- crystal layer
- detection
- 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.)
- Withdrawn
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 286
- 238000000034 method Methods 0.000 title claims description 32
- 238000001514 detection method Methods 0.000 claims abstract description 96
- 238000011156 evaluation Methods 0.000 claims abstract description 71
- 230000010287 polarization Effects 0.000 claims abstract description 52
- 230000003287 optical effect Effects 0.000 claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000010521 absorption reaction Methods 0.000 claims abstract description 8
- 238000001228 spectrum Methods 0.000 claims description 26
- 230000001678 irradiating effect Effects 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 8
- 238000007796 conventional method Methods 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 description 29
- 238000012545 processing Methods 0.000 description 13
- 230000006870 function Effects 0.000 description 12
- 230000003595 spectral effect Effects 0.000 description 12
- 238000005259 measurement Methods 0.000 description 8
- 238000004040 coloring Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 5
- 238000007689 inspection Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 238000004611 spectroscopical analysis Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000000295 emission spectrum Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000355947A JP2002162360A (ja) | 2000-11-22 | 2000-11-22 | 液晶パネルの評価方法及び評価装置 |
| TW090121508A TW512223B (en) | 2000-11-22 | 2001-08-30 | Method and equipment for evaluating liquid crystal panel |
| US09/990,094 US6724215B2 (en) | 2000-11-22 | 2001-11-21 | Method of evaluating liquid crystal panel and evaluating device |
| KR1020010072575A KR20020040582A (ko) | 2000-11-22 | 2001-11-21 | 액정 패널의 평가 방법 및 평가 장치 |
| CNB011393408A CN100380193C (zh) | 2000-11-22 | 2001-11-21 | 液晶面板的评价方法和评价装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000355947A JP2002162360A (ja) | 2000-11-22 | 2000-11-22 | 液晶パネルの評価方法及び評価装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002162360A true JP2002162360A (ja) | 2002-06-07 |
| JP2002162360A5 JP2002162360A5 (enExample) | 2005-11-10 |
Family
ID=18828275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000355947A Withdrawn JP2002162360A (ja) | 2000-11-22 | 2000-11-22 | 液晶パネルの評価方法及び評価装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6724215B2 (enExample) |
| JP (1) | JP2002162360A (enExample) |
| KR (1) | KR20020040582A (enExample) |
| CN (1) | CN100380193C (enExample) |
| TW (1) | TW512223B (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012112760A (ja) * | 2010-11-24 | 2012-06-14 | Yokogawa Electric Corp | 膜厚測定方法および装置 |
| CN105091764A (zh) * | 2015-09-06 | 2015-11-25 | 苏州南光电子科技有限公司 | 基于激光和ccd的玻璃厚度测量系统的测量方法 |
| JP2016126005A (ja) * | 2014-12-29 | 2016-07-11 | 三星ディスプレイ株式會社Samsung Display Co.,Ltd. | 表示装置の検査装置及び表示装置の検査方法 |
| JP7716704B1 (ja) * | 2025-04-08 | 2025-08-01 | 高知県公立大学法人 | 試料測定装置 |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7079245B2 (en) * | 2000-12-14 | 2006-07-18 | Mitsubishi Denki Kabushiki Kaisha | Method and apparatus for detecting gap of liquid-crystal panel and apparatus therefor |
| US7006233B2 (en) * | 2003-01-13 | 2006-02-28 | Intel Corporation | Method of detecting a distortion on a surface |
| JP2005339444A (ja) * | 2004-05-31 | 2005-12-08 | Toshiba Matsushita Display Technology Co Ltd | 表示装置 |
| JP3925811B2 (ja) * | 2004-09-13 | 2007-06-06 | セイコーエプソン株式会社 | 液晶パネルの試験方法及び試験装置 |
| WO2006124007A1 (en) * | 2005-05-20 | 2006-11-23 | Conoptix Ab | Method and apparatus for in-line inspection and mapping liquid crystal cell gap |
| CN100395587C (zh) * | 2005-05-23 | 2008-06-18 | 友达光电股份有限公司 | 液晶显示器的检查装置 |
| JP2007212260A (ja) * | 2006-02-09 | 2007-08-23 | Mitsubishi Electric Corp | 反射率測定装置、反射率測定方法及び表示パネルの製造方法 |
| CN101078666B (zh) * | 2006-05-26 | 2010-09-01 | 鸿富锦精密工业(深圳)有限公司 | 反射式显示设备检测装置及方法 |
| CN102707478B (zh) * | 2006-06-30 | 2014-10-15 | 日本板硝子株式会社 | 液晶板用玻璃基板和包括该玻璃基板的液晶板 |
| JP4848262B2 (ja) * | 2006-12-19 | 2011-12-28 | 凸版印刷株式会社 | カラーフィルタの評価方法、カラーフィルタおよび液晶表示装置 |
| TWI432715B (zh) * | 2010-12-16 | 2014-04-01 | Ind Tech Res Inst | 測定液晶參數的方法及裝置 |
| EP2703773B1 (de) * | 2012-08-28 | 2014-12-24 | Texmag GmbH Vertriebsgesellschaft | Sensor zum Erfassen einer laufenden Warenbahn |
| CN102853905B (zh) * | 2012-09-29 | 2015-11-25 | 京东方科技集团股份有限公司 | 一种光强测试设备 |
| CN103323961B (zh) * | 2013-06-04 | 2015-04-01 | 国家电网公司 | 一种电能表液晶屏检测装置及检测方法 |
| CN103558188B (zh) * | 2013-07-11 | 2016-03-02 | 福建华映显示科技有限公司 | 侦测装置及侦测方法 |
| US9870451B1 (en) * | 2014-11-25 | 2018-01-16 | Emmi Solutions, Llc | Dynamic management, assembly, and presentation of web-based content |
| WO2017078127A1 (ja) * | 2015-11-05 | 2017-05-11 | 有限会社ビジョンサイテック | 偏光された平行光により基板を評価することを含む方法 |
| CN108292795B (zh) | 2016-02-19 | 2021-09-14 | 惠普发展公司,有限责任合伙企业 | 天线部分 |
| EP3214462B1 (en) * | 2016-03-04 | 2021-04-28 | ams AG | Optical sensor arrangement |
| TWI689721B (zh) * | 2017-02-17 | 2020-04-01 | 特銓股份有限公司 | 基於利用光學技術掃描透明板材表面污染之方法及其系統 |
| US11133580B2 (en) * | 2017-06-22 | 2021-09-28 | Innolux Corporation | Antenna device |
| CN109282969B (zh) * | 2018-10-08 | 2020-04-03 | 惠州市华星光电技术有限公司 | 偏光度的测量方法 |
| JP7103159B2 (ja) * | 2018-10-29 | 2022-07-20 | コニカミノルタ株式会社 | 光学特性評価方法及び光学特性評価システム |
| CN114112317B (zh) * | 2020-08-31 | 2024-09-17 | 京东方科技集团股份有限公司 | 显示屏幕的检测方法及检测装置 |
| CN112180238A (zh) * | 2020-09-25 | 2021-01-05 | 贵州航天计量测试技术研究所 | 一种基于液晶相变的集成电路内部短路失效定位方法 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02116703A (ja) * | 1988-10-27 | 1990-05-01 | Matsushita Electric Ind Co Ltd | ガラス基板上の回路パターンの検査装置 |
| JPH0453929A (ja) * | 1990-06-22 | 1992-02-21 | Fujitsu Ltd | 反射型液晶装置 |
| EP0470817A3 (en) * | 1990-08-09 | 1992-11-25 | Seiko Epson Corporation | Liquid crystal electro-optical device |
| JPH05273137A (ja) * | 1992-03-26 | 1993-10-22 | Sigma Tec:Kk | 表面欠陥検査装置 |
| US5517027A (en) * | 1993-06-08 | 1996-05-14 | Mitsubishi Denki Kabushiki Kaisha | Method for detecting and examining slightly irregular surface states, scanning probe microscope therefor, and method for fabricating a semiconductor device or a liquid crystal display device using these |
| US5844249A (en) * | 1993-12-24 | 1998-12-01 | Hoechst Aktiengesellschaft | Apparatus for detecting defects of wires on a wiring board wherein optical sensor includes a film of polymer non-linear optical material |
| JP3258821B2 (ja) * | 1994-06-02 | 2002-02-18 | 三菱電機株式会社 | 微小異物の位置決め方法、分析方法、これに用いる分析装置およびこれを用いた半導体素子もしくは液晶表示素子の製法 |
| JP2685425B2 (ja) * | 1994-09-30 | 1997-12-03 | 株式会社東芝 | 液晶素子評価方法 |
| US5737047A (en) * | 1995-03-27 | 1998-04-07 | Casio Computer Co., Ltd. | Color liquid crystal display device with optical axes of retardation polarization plates set in an opposite direction of twist direction of LC molecules |
| JP2703524B2 (ja) * | 1995-10-12 | 1998-01-26 | 株式会社東芝 | 液晶素子評価方法および評価装置 |
| JPH09179112A (ja) * | 1995-12-21 | 1997-07-11 | Citizen Watch Co Ltd | 液晶表示装置 |
| US6088115A (en) * | 1996-06-05 | 2000-07-11 | Canon Kabushiki Kaisha | Apparatus and method for measuring optical anisotropy |
| JPH10160683A (ja) * | 1996-11-29 | 1998-06-19 | Matsushita Electric Ind Co Ltd | 異物検査方法とその装置 |
| JPH10260403A (ja) * | 1997-01-20 | 1998-09-29 | Seiko Epson Corp | 液晶装置及び電子機器 |
| JP4136067B2 (ja) * | 1997-05-02 | 2008-08-20 | キヤノン株式会社 | 検出装置及びそれを用いた露光装置 |
| JP3507319B2 (ja) * | 1997-12-08 | 2004-03-15 | キヤノン株式会社 | 光学的特性測定装置 |
| KR100612986B1 (ko) * | 1998-06-05 | 2007-02-05 | 삼성전자주식회사 | 액정 표시 장치의 복굴절 위상차 및 셀 간격 측정 장치 |
| JP2000081371A (ja) * | 1998-09-07 | 2000-03-21 | Nec Corp | 薄膜分子配向評価方法、評価装置及び記録媒体 |
| JP2001290118A (ja) * | 2000-01-31 | 2001-10-19 | Sharp Corp | 液晶層の厚み測定方法および厚み測定装置 |
-
2000
- 2000-11-22 JP JP2000355947A patent/JP2002162360A/ja not_active Withdrawn
-
2001
- 2001-08-30 TW TW090121508A patent/TW512223B/zh not_active IP Right Cessation
- 2001-11-21 CN CNB011393408A patent/CN100380193C/zh not_active Expired - Fee Related
- 2001-11-21 US US09/990,094 patent/US6724215B2/en not_active Expired - Fee Related
- 2001-11-21 KR KR1020010072575A patent/KR20020040582A/ko not_active Ceased
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012112760A (ja) * | 2010-11-24 | 2012-06-14 | Yokogawa Electric Corp | 膜厚測定方法および装置 |
| JP2016126005A (ja) * | 2014-12-29 | 2016-07-11 | 三星ディスプレイ株式會社Samsung Display Co.,Ltd. | 表示装置の検査装置及び表示装置の検査方法 |
| CN105091764A (zh) * | 2015-09-06 | 2015-11-25 | 苏州南光电子科技有限公司 | 基于激光和ccd的玻璃厚度测量系统的测量方法 |
| JP7716704B1 (ja) * | 2025-04-08 | 2025-08-01 | 高知県公立大学法人 | 試料測定装置 |
| JP7756408B1 (ja) * | 2025-04-08 | 2025-10-20 | 高知県公立大学法人 | 試料測定装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US6724215B2 (en) | 2004-04-20 |
| KR20020040582A (ko) | 2002-05-30 |
| US20020080307A1 (en) | 2002-06-27 |
| TW512223B (en) | 2002-12-01 |
| CN100380193C (zh) | 2008-04-09 |
| CN1354360A (zh) | 2002-06-19 |
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