CN101832818B - 根据完全米勒矩阵测量值确定液晶单元参数的方法和装置 - Google Patents

根据完全米勒矩阵测量值确定液晶单元参数的方法和装置 Download PDF

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CN101832818B
CN101832818B CN2010101803288A CN201010180328A CN101832818B CN 101832818 B CN101832818 B CN 101832818B CN 2010101803288 A CN2010101803288 A CN 2010101803288A CN 201010180328 A CN201010180328 A CN 201010180328A CN 101832818 B CN101832818 B CN 101832818B
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polarization
liquid crystal
crystal cells
tested
physical parameter
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CN101832818A (zh
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M·H·史密斯
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Axometrics Inc
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Axometrics Inc
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • 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
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/21—Polarisation-affecting properties
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/21—Polarisation-affecting properties
    • G01N21/23—Bi-refringence
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/958—Inspecting transparent materials or objects, e.g. windscreens
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/21—Polarisation-affecting properties
    • G01N2021/218—Measuring properties of electrooptical or magnetooptical media
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N2021/9513—Liquid crystal panels

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
CN2010101803288A 2005-06-10 2006-06-09 根据完全米勒矩阵测量值确定液晶单元参数的方法和装置 Active CN101832818B (zh)

Applications Claiming Priority (3)

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
US11/150363 2005-06-10
US11/150,363 2005-06-10

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CN101832818B true CN101832818B (zh) 2013-03-27

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CN2006800288987A Active CN101238350B (zh) 2005-06-10 2006-06-09 根据完全米勒矩阵测量值确定液晶单元参数的方法和装置

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US (2) US7218398B2 (https=)
EP (1) EP1889001A4 (https=)
JP (1) JP4425979B2 (https=)
KR (1) KR101301375B1 (https=)
CN (2) CN101832818B (https=)
IL (1) IL188000A (https=)
WO (1) WO2006135681A2 (https=)

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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
US7808637B2 (en) 2003-11-26 2010-10-05 Axometrics, Incorporated 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 財團法人工業技術研究院 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
JPWO2015030176A1 (ja) * 2013-08-30 2017-03-02 富士フイルム株式会社 応力表示部材および応力表示部材を用いたひずみ測定方法
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
EP3371631B1 (en) 2016-12-22 2021-08-18 Advanced Optical Technologies, Inc. Polarimeter with multiple independent tunable channels and method for material and object classification and recognition
US11867891B2 (en) * 2016-12-22 2024-01-09 Advanced Optical Technologies, Inc. Polarimeter with multiple independent tunable channels and method for material orientation imaging
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

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Publication number Publication date
KR20080034881A (ko) 2008-04-22
JP4425979B2 (ja) 2010-03-03
EP1889001A2 (en) 2008-02-20
CN101832818A (zh) 2010-09-15
US20090296088A1 (en) 2009-12-03
US7218398B2 (en) 2007-05-15
JP2008544302A (ja) 2008-12-04
US20060215159A1 (en) 2006-09-28
US8325340B2 (en) 2012-12-04
WO2006135681A2 (en) 2006-12-21
IL188000A0 (en) 2008-03-20
IL188000A (en) 2011-09-27
CN101238350B (zh) 2011-06-15
WO2006135681A3 (en) 2007-03-29
KR101301375B1 (ko) 2013-09-10
CN101238350A (zh) 2008-08-06
EP1889001A4 (en) 2013-01-02

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