CN115997145A - 相位差片、液晶投影仪及对比度调整方法 - Google Patents

相位差片、液晶投影仪及对比度调整方法 Download PDF

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Publication number
CN115997145A
CN115997145A CN202180045762.1A CN202180045762A CN115997145A CN 115997145 A CN115997145 A CN 115997145A CN 202180045762 A CN202180045762 A CN 202180045762A CN 115997145 A CN115997145 A CN 115997145A
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CN
China
Prior art keywords
phase difference
film
axis
liquid crystal
substrate
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.)
Pending
Application number
CN202180045762.1A
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English (en)
Chinese (zh)
Inventor
高桥裕树
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujifilm Corp
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Fujifilm Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fujifilm Corp filed Critical Fujifilm Corp
Publication of CN115997145A publication Critical patent/CN115997145A/zh
Pending legal-status Critical Current

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    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133634—Birefringent elements, e.g. for optical compensation the refractive index Nz perpendicular to the element surface being different from in-plane refractive indices Nx and Ny, e.g. biaxial or with normal optical axis
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133632—Birefringent elements, e.g. for optical compensation with refractive index ellipsoid inclined relative to the LC-layer surface
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Laminated Bodies (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
CN202180045762.1A 2020-06-30 2021-06-29 相位差片、液晶投影仪及对比度调整方法 Pending CN115997145A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020113612 2020-06-30
JP2020-113612 2020-06-30
PCT/JP2021/024535 WO2022004712A1 (ja) 2020-06-30 2021-06-29 位相差板、液晶プロジェクタ及びコントラスト調整方法

Publications (1)

Publication Number Publication Date
CN115997145A true CN115997145A (zh) 2023-04-21

Family

ID=79316282

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180045762.1A Pending CN115997145A (zh) 2020-06-30 2021-06-29 相位差片、液晶投影仪及对比度调整方法

Country Status (4)

Country Link
US (1) US11899315B2 (https=)
JP (1) JP7477609B2 (https=)
CN (1) CN115997145A (https=)
WO (1) WO2022004712A1 (https=)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001215329A (ja) * 2000-01-31 2001-08-10 Nitto Denko Corp 複合位相差板、光学補償偏光板及び液晶表示装置
JP2006119444A (ja) * 2004-10-22 2006-05-11 Fuji Photo Film Co Ltd 位相差補償素子およびそれを用いた液晶装置
WO2008078764A1 (ja) * 2006-12-27 2008-07-03 Fujifilm Corporation 位相差補償素子、ｖａｎ液晶表示素子、及び液晶プロジェクタ
CN101290368A (zh) * 2007-04-19 2008-10-22 富士能株式会社 相位差补偿元件及其制造方法
JP2009075459A (ja) * 2007-09-21 2009-04-09 Fujifilm Corp 二軸性複屈折体の製造方法、二軸性複屈折体及び液晶プロジェクタ
JP2009145861A (ja) * 2007-11-20 2009-07-02 Seiko Epson Corp 液晶装置、プロジェクタ、液晶装置の光学補償方法及び位相差板
JP2011197379A (ja) * 2010-03-19 2011-10-06 Seiko Epson Corp 液晶装置及び投射型表示装置
JP2013113869A (ja) * 2011-11-25 2013-06-10 Seiko Epson Corp 液晶装置、電子機器、及び位相差補償板
WO2019193838A1 (ja) * 2018-04-02 2019-10-10 ソニー株式会社 液晶表示装置、表示方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5932354A (en) 1996-07-11 1999-08-03 Kabushiki Kaisha Toyota Chuo Kenkyusho Obliquely deposited film element
JPH1081955A (ja) 1996-07-11 1998-03-31 Toyota Central Res & Dev Lab Inc 斜め蒸着膜素子およびこれを用いた光学装置
US8212947B2 (en) 2007-11-20 2012-07-03 Seiko Epson Corporation Liquid crystal device, projector, and optical compensation method of liquid crystal device
KR20170105012A (ko) * 2015-01-16 2017-09-18 디아이씨 가부시끼가이샤 중합성 조성물 및 그것을 사용한 광학 이방체
KR101934448B1 (ko) * 2017-10-17 2019-01-02 에스케이씨 주식회사 편광판용 보호필름 및 이를 포함하는 액정표시장치
CN118259397A (zh) * 2019-07-24 2024-06-28 罗利克技术有限公司 可光致配向的正c板延迟器

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001215329A (ja) * 2000-01-31 2001-08-10 Nitto Denko Corp 複合位相差板、光学補償偏光板及び液晶表示装置
JP2006119444A (ja) * 2004-10-22 2006-05-11 Fuji Photo Film Co Ltd 位相差補償素子およびそれを用いた液晶装置
WO2008078764A1 (ja) * 2006-12-27 2008-07-03 Fujifilm Corporation 位相差補償素子、ｖａｎ液晶表示素子、及び液晶プロジェクタ
CN101290368A (zh) * 2007-04-19 2008-10-22 富士能株式会社 相位差补偿元件及其制造方法
JP2009075459A (ja) * 2007-09-21 2009-04-09 Fujifilm Corp 二軸性複屈折体の製造方法、二軸性複屈折体及び液晶プロジェクタ
CN101802663A (zh) * 2007-09-21 2010-08-11 富士胶片株式会社 双轴双折射元件及其制造方法、液晶投影机
JP2009145861A (ja) * 2007-11-20 2009-07-02 Seiko Epson Corp 液晶装置、プロジェクタ、液晶装置の光学補償方法及び位相差板
JP2011197379A (ja) * 2010-03-19 2011-10-06 Seiko Epson Corp 液晶装置及び投射型表示装置
JP2013113869A (ja) * 2011-11-25 2013-06-10 Seiko Epson Corp 液晶装置、電子機器、及び位相差補償板
WO2019193838A1 (ja) * 2018-04-02 2019-10-10 ソニー株式会社 液晶表示装置、表示方法

Also Published As

Publication number Publication date
JPWO2022004712A1 (https=) 2022-01-06
US20230185134A1 (en) 2023-06-15
US11899315B2 (en) 2024-02-13
JP7477609B2 (ja) 2024-05-01
WO2022004712A1 (ja) 2022-01-06

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