JP2008544302A5 - - Google Patents
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- Publication number
- JP2008544302A5 JP2008544302A5 JP2008515919A JP2008515919A JP2008544302A5 JP 2008544302 A5 JP2008544302 A5 JP 2008544302A5 JP 2008515919 A JP2008515919 A JP 2008515919A JP 2008515919 A JP2008515919 A JP 2008515919A JP 2008544302 A5 JP2008544302 A5 JP 2008544302A5
- Authority
- JP
- Japan
- Prior art keywords
- polarization
- liquid crystal
- crystal cell
- under test
- cell under
- 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
- 230000010287 polarization Effects 0.000 claims 93
- 239000004973 liquid crystal related substance Substances 0.000 claims 68
- 210000002858 crystal cell Anatomy 0.000 claims 64
- 238000000034 method Methods 0.000 claims 49
- 239000011159 matrix material Substances 0.000 claims 29
- 238000005094 computer simulation Methods 0.000 claims 15
- 210000004027 cell Anatomy 0.000 claims 7
- 238000013178 mathematical model Methods 0.000 claims 5
- 239000002131 composite material Substances 0.000 claims 3
- 230000007547 defect Effects 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 claims 3
- 239000000463 material Substances 0.000 claims 3
- 238000005259 measurement Methods 0.000 claims 3
- 238000004364 calculation method Methods 0.000 claims 1
- 238000000354 decomposition reaction Methods 0.000 claims 1
- 230000002950 deficient Effects 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/150,363 US7218398B2 (en) | 2003-11-26 | 2005-06-10 | Method and apparatus for determining liquid crystal cell parameters from full Mueller matrix measurements |
| PCT/US2006/022313 WO2006135681A2 (en) | 2005-06-10 | 2006-06-09 | Method and apparatus for determining liquid crystal cell parameters from full mueller matrix measurements |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008544302A JP2008544302A (ja) | 2008-12-04 |
| JP2008544302A5 true JP2008544302A5 (enExample) | 2009-07-16 |
| JP4425979B2 JP4425979B2 (ja) | 2010-03-03 |
Family
ID=37532812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008515919A Active JP4425979B2 (ja) | 2005-06-10 | 2006-06-09 | 完全なミュラー行列測定から液晶セルパラメータを決定するための方法および装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US7218398B2 (enExample) |
| EP (1) | EP1889001A4 (enExample) |
| JP (1) | JP4425979B2 (enExample) |
| KR (1) | KR101301375B1 (enExample) |
| CN (2) | CN101238350B (enExample) |
| IL (1) | IL188000A (enExample) |
| WO (1) | WO2006135681A2 (enExample) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7808637B2 (en) | 2003-11-26 | 2010-10-05 | Axometrics, Incorporated | Method and apparatus for determining liquid crystal cell parameters from full mueller matrix measurements |
| US7218398B2 (en) * | 2003-11-26 | 2007-05-15 | Smith Matthew H | Method and apparatus for determining liquid crystal cell parameters from full Mueller matrix measurements |
| JP2006171683A (ja) * | 2004-11-18 | 2006-06-29 | Olympus Corp | センサーユニット及び画像表示装置 |
| US7274449B1 (en) * | 2005-06-20 | 2007-09-25 | United States Of America As Represented By The Secretary Of The Army | System for determining stokes parameters |
| JP5185160B2 (ja) * | 2009-03-03 | 2013-04-17 | 大塚電子株式会社 | 反射型液晶セルのチルト角測定方法及び装置 |
| US8525993B2 (en) * | 2009-10-07 | 2013-09-03 | Nanometrics Incorporated | Scatterometry measurement of asymmetric structures |
| TWI432715B (zh) * | 2010-12-16 | 2014-04-01 | Ind Tech Res Inst | 測定液晶參數的方法及裝置 |
| CN102607804B (zh) * | 2011-01-25 | 2014-12-31 | 鸿富锦精密工业(深圳)有限公司 | 夹持组件及应用该夹持组件的背光模组测试装置 |
| TWI467156B (zh) * | 2011-12-21 | 2015-01-01 | Ind Tech Res Inst | 液晶胞特性測定裝置以及液晶胞特性測定方法 |
| CN102519713A (zh) * | 2011-12-26 | 2012-06-27 | 上海大学 | 基于最小二乘优化的全物理偏振参数的测量装置和方法 |
| CN102539119A (zh) * | 2011-12-27 | 2012-07-04 | 上海大学 | 基于可旋转波片的Mueller矩阵测试装置和方法 |
| US10215642B2 (en) * | 2012-05-17 | 2019-02-26 | The University Of Akron | System and method for polarimetric wavelet fractal detection and imaging |
| KR101344959B1 (ko) | 2012-08-16 | 2013-12-24 | 김대환 | 편광필름 오토 체인지 시스템 |
| US9419711B2 (en) * | 2012-09-17 | 2016-08-16 | Ofs Fitel, Llc | Measuring in-band optical signal-to-noise ratio (OSNR) |
| US9234836B2 (en) * | 2012-11-15 | 2016-01-12 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Measurement of a fiber direction of a carbon fiber material and fabrication of an object in carbon fiber composite technique |
| CN103049605B (zh) * | 2012-12-13 | 2015-05-20 | 华中科技大学 | 一种基于穆勒矩阵的套刻误差提取方法 |
| CN105492938A (zh) * | 2013-08-30 | 2016-04-13 | 富士胶片株式会社 | 应力显示部件及使用应力显示部件的应变测定方法 |
| US9989454B2 (en) | 2013-10-04 | 2018-06-05 | Axometrics, Inc. | Method and apparatus for measuring parameters of optical anisotropy |
| JP6409612B2 (ja) * | 2015-02-23 | 2018-10-24 | 日本ゼオン株式会社 | 配向角の測定方法、及び、複層フィルムの製造方法 |
| KR20160130002A (ko) | 2015-04-30 | 2016-11-10 | 삼성디스플레이 주식회사 | 액정 표시 장치의 제조 방법 및 검사 장치 |
| CN106483075B (zh) * | 2015-08-26 | 2019-04-16 | 南京理工大学 | 一种基于偏振菲涅尔反射比的主动偏振成像目标辨别方法 |
| JP6584947B2 (ja) * | 2015-12-25 | 2019-10-02 | 大塚電子株式会社 | プレチルト角測定装置及びプレチルト角測定方法 |
| CN105872403B (zh) * | 2016-06-17 | 2018-12-07 | 杭州电子科技大学 | Mueller矩阵成像的动态范围扩展方法 |
| US11867891B2 (en) * | 2016-12-22 | 2024-01-09 | Advanced Optical Technologies, Inc. | Polarimeter with multiple independent tunable channels and method for material orientation imaging |
| WO2018118073A1 (en) | 2016-12-22 | 2018-06-28 | Advanced Optical Technologies, Inc. | Polarimeter with multiple independent tunable channels and method for material and object classification and recognition |
| US10816649B1 (en) * | 2017-09-14 | 2020-10-27 | The United States Of America As Represented By The Secretary Of The Air Force | Temporally multiplexed LADAR polarimeter |
| JP7077199B2 (ja) * | 2018-10-01 | 2022-05-30 | 富士フイルム株式会社 | 光学測定装置および配向度測定方法 |
| WO2022002939A1 (en) * | 2020-06-30 | 2022-01-06 | Universiteit Gent | A method to produce a matched pair of polarizing filters and a method and apparatus to determine the concentration of birefringent particles using a pair of polarizing filters |
| US12032192B2 (en) * | 2022-08-09 | 2024-07-09 | Dassault Systemes Americas Corp. | Refractive index calculations for materials |
| CN117316337B (zh) * | 2023-09-04 | 2024-03-29 | 中国人民解放军国防科技大学 | 应用于液晶系统中缺陷结构的数值模拟方法及装置 |
| CN117826433B (zh) * | 2024-01-17 | 2025-03-25 | 南京理工大学 | 一种产生部分相干全庞加莱光束的方法 |
| ES3014233A1 (es) * | 2024-11-15 | 2025-04-21 | Univ Madrid Complutense | Dispositivo y procedimiento para determinar simultaneamente los coeficientes de transmision minima y maxima y la retardancia de un polarizador lineal |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5956145A (en) * | 1992-09-18 | 1999-09-21 | J. A. Woollam Co. Inc. | System and method for improving data acquisition capability in spectroscopic rotatable element, rotating element, modulation element, and other ellipsometer and polarimeter and the like systems |
| US6380997B1 (en) * | 1995-04-07 | 2002-04-30 | Colorlink, Inc. | Achromatic polarization inverters for displaying inverse frames in DC balanced liquid crystal displays |
| US5847799A (en) * | 1995-05-31 | 1998-12-08 | Casio Computer Co., Ltd. | Antiferroelectric liquid crystal display device |
| US7075650B1 (en) * | 1995-09-20 | 2006-07-11 | J.A. Woollam Co. Inc. | Discrete polarization state spectroscopic ellipsometer system and method of use |
| US6088115A (en) * | 1996-06-05 | 2000-07-11 | Canon Kabushiki Kaisha | Apparatus and method for measuring optical anisotropy |
| CN1294447C (zh) * | 1997-04-23 | 2007-01-10 | 夏普公司 | 反射型液晶显示装置 |
| US6300954B1 (en) * | 1997-09-12 | 2001-10-09 | Meiryo Tekunika Kabushiki Kaisha | Methods and apparatus for detecting liquid crystal display parameters using stokes parameters |
| JP3063843B2 (ja) * | 1997-12-02 | 2000-07-12 | 日本電気株式会社 | 液晶初期配向角測定法及び液晶初期配向角測定装置 |
| JPH11160198A (ja) * | 1997-12-02 | 1999-06-18 | Nec Corp | 液晶初期配向角測定方法及び液晶初期配向角測定装置 |
| US6081337A (en) * | 1998-05-05 | 2000-06-27 | The Hong Kong University Of Science & Technology | Method and apparatus for measuring liquid crystal cell properties |
| JP3358578B2 (ja) | 1999-02-23 | 2002-12-24 | 日本電気株式会社 | ツイスト角、セルギャップ及び方位角アンカリング測定装置、測定方法及びプログラムを記憶した記憶媒体 |
| JP3813800B2 (ja) | 1999-09-24 | 2006-08-23 | 佐藤 進 | 液晶セルパラメータ検出装置 |
| JP3535786B2 (ja) * | 1999-12-03 | 2004-06-07 | Necエレクトロニクス株式会社 | 液晶表示素子評価法及び評価装置 |
| US6801312B1 (en) * | 1999-12-29 | 2004-10-05 | J.A. Woollam Co. Inc. | Method for evaluating complex refractive indicies utilizing IR range ellipsometry |
| CN1163737C (zh) * | 2000-03-07 | 2004-08-25 | 中国科学院长春光学精密机械与物理研究所 | 一种综合测量液晶器件参数的装置及方法 |
| CN1215310C (zh) * | 2001-02-09 | 2005-08-17 | 大塚电子株式会社 | 测量液晶单元间隙的方法 |
| JP2002350119A (ja) | 2001-05-28 | 2002-12-04 | Nec Corp | 反射型液晶表示素子評価方法、その評価装置およびそのコンピュータプログラムを記録した記録媒体 |
| JP2004080641A (ja) | 2002-08-21 | 2004-03-11 | Idd Kk | 簡易型携帯情報端末装置の送受信方法および簡易型携帯情報端末装置 |
| UA77409C2 (en) * | 2003-09-12 | 2006-12-15 | Swedish Lcd Ct | Method for measuring the parameters of a transparent liquid-crystal cell |
| US7218398B2 (en) * | 2003-11-26 | 2007-05-15 | Smith Matthew H | Method and apparatus for determining liquid crystal cell parameters from full Mueller matrix measurements |
-
2005
- 2005-06-10 US US11/150,363 patent/US7218398B2/en not_active Expired - Lifetime
-
2006
- 2006-06-09 WO PCT/US2006/022313 patent/WO2006135681A2/en not_active Ceased
- 2006-06-09 JP JP2008515919A patent/JP4425979B2/ja active Active
- 2006-06-09 KR KR1020087000657A patent/KR101301375B1/ko active Active
- 2006-06-09 CN CN2006800288987A patent/CN101238350B/zh active Active
- 2006-06-09 EP EP06784669A patent/EP1889001A4/en not_active Withdrawn
- 2006-06-09 US US11/921,744 patent/US8325340B2/en active Active
- 2006-06-09 CN CN2010101803288A patent/CN101832818B/zh active Active
-
2007
- 2007-12-09 IL IL188000A patent/IL188000A/en active IP Right Grant
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