JP2008304522A - 偏光素子、偏光素子の製造方法、液晶装置、及び投射型表示装置 - Google Patents

偏光素子、偏光素子の製造方法、液晶装置、及び投射型表示装置 Download PDF

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Publication number
JP2008304522A
JP2008304522A JP2007149097A JP2007149097A JP2008304522A JP 2008304522 A JP2008304522 A JP 2008304522A JP 2007149097 A JP2007149097 A JP 2007149097A JP 2007149097 A JP2007149097 A JP 2007149097A JP 2008304522 A JP2008304522 A JP 2008304522A
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JP
Japan
Prior art keywords
polarizing element
etching
liquid crystal
metal film
layer
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Withdrawn
Application number
JP2007149097A
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English (en)
Japanese (ja)
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JP2008304522A5 (enExample
Inventor
Hirotomo Kumai
啓友 熊井
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2007149097A priority Critical patent/JP2008304522A/ja
Priority to US12/132,656 priority patent/US7894020B2/en
Publication of JP2008304522A publication Critical patent/JP2008304522A/ja
Publication of JP2008304522A5 publication Critical patent/JP2008304522A5/ja
Withdrawn legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3058—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state comprising electrically conductive elements, e.g. wire grids, conductive particles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3167—Modulator illumination systems for polarizing the light beam
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1847—Manufacturing methods
    • G02B5/1857—Manufacturing methods using exposure or etching means, e.g. holography, photolithography, exposure to electron or ion beams
    • 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
    • G02F1/133528—Polarisers
    • 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
    • G02F1/133528—Polarisers
    • G02F1/133548—Wire-grid polarisers

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
JP2007149097A 2007-06-05 2007-06-05 偏光素子、偏光素子の製造方法、液晶装置、及び投射型表示装置 Withdrawn JP2008304522A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007149097A JP2008304522A (ja) 2007-06-05 2007-06-05 偏光素子、偏光素子の製造方法、液晶装置、及び投射型表示装置
US12/132,656 US7894020B2 (en) 2007-06-05 2008-06-04 Polarizing device, method for manufacturing the same, liquid crystal device, and projection display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007149097A JP2008304522A (ja) 2007-06-05 2007-06-05 偏光素子、偏光素子の製造方法、液晶装置、及び投射型表示装置

Publications (2)

Publication Number Publication Date
JP2008304522A true JP2008304522A (ja) 2008-12-18
JP2008304522A5 JP2008304522A5 (enExample) 2010-07-01

Family

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Family Applications (1)

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JP2007149097A Withdrawn JP2008304522A (ja) 2007-06-05 2007-06-05 偏光素子、偏光素子の製造方法、液晶装置、及び投射型表示装置

Country Status (2)

Country Link
US (1) US7894020B2 (enExample)
JP (1) JP2008304522A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011008172A (ja) * 2009-06-29 2011-01-13 Seiko Epson Corp 偏光素子および偏光素子の製造方法、投写型表示装置、液晶装置、電子機器
JP2012108352A (ja) * 2010-11-18 2012-06-07 Asahi Kasei Corp 光学素子及びその製造方法
JP2013130598A (ja) * 2011-12-20 2013-07-04 Ricoh Co Ltd ワイヤグリッド素子ならびに該ワイヤグリッド素子を用いた偏光画像撮像装置及びプロジェクタ
JP2015200675A (ja) * 2011-10-31 2015-11-12 日本精工株式会社 光学スケールの製造方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101651219B1 (ko) * 2010-01-13 2016-08-25 삼성전자주식회사 반도체 와이어 그리드, 이를 구비한 디스플레이 장치, 및 디스플레이 장치의 제조 방법
EP2487530B1 (en) * 2011-02-14 2015-02-25 Samsung Electronics Co., Ltd. Display panel comprising metal grid color selective polarizer
US8964012B2 (en) 2011-02-14 2015-02-24 Samsung Electronics Co., Ltd. Display panel having a polarizing layer and display apparatus having the same
US8587751B2 (en) * 2011-02-14 2013-11-19 Samsung Electronics Co., Ltd. Display panel and display apparatus having the same
US10091282B2 (en) 2013-06-12 2018-10-02 Sap Se Metadata-driven dynamic load balancing in multi-tenant systems
JP5983596B2 (ja) * 2013-12-26 2016-08-31 ウシオ電機株式会社 紫外線偏光光照射方法及び光配向層付き基板の製造方法
CN109959983A (zh) * 2019-04-26 2019-07-02 上海集成电路研发中心有限公司 一种平面光栅及其制备方法
CN110109212A (zh) * 2019-05-17 2019-08-09 深圳市华星光电半导体显示技术有限公司 一种偏光片及液晶显示装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003207646A (ja) * 2000-12-28 2003-07-25 Fuji Electric Co Ltd 導光板及びこの導光板を備えた液晶表示装置
JP2005017408A (ja) * 2003-06-23 2005-01-20 Ricoh Opt Ind Co Ltd 偏光光学素子とその製造方法
JP2006517307A (ja) * 2003-02-10 2006-07-20 ナノオプト コーポレーション 汎用広帯域偏光器、それを含むデバイスおよびその製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05136103A (ja) 1991-11-14 1993-06-01 Hitachi Ltd エツチング方法
JP2002328222A (ja) * 2001-04-26 2002-11-15 Nippon Sheet Glass Co Ltd 偏光素子及びその製造方法
KR20070041540A (ko) * 2004-06-30 2007-04-18 니폰 제온 가부시키가이샤 전자파 차폐성 그리드 편광자 및 그 제조방법, 및 그리드편광자의 제조방법
WO2007011047A1 (ja) * 2005-07-22 2007-01-25 Zeon Corporation グリッド偏光子及びその製法
WO2007053579A2 (en) * 2005-10-31 2007-05-10 Kabushiki Kaisha Toshiba Short-wavelength polarizing elements and the manufacture and use thereof
US20080037101A1 (en) * 2006-08-11 2008-02-14 Eastman Kodak Company Wire grid polarizer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003207646A (ja) * 2000-12-28 2003-07-25 Fuji Electric Co Ltd 導光板及びこの導光板を備えた液晶表示装置
JP2006517307A (ja) * 2003-02-10 2006-07-20 ナノオプト コーポレーション 汎用広帯域偏光器、それを含むデバイスおよびその製造方法
JP2005017408A (ja) * 2003-06-23 2005-01-20 Ricoh Opt Ind Co Ltd 偏光光学素子とその製造方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011008172A (ja) * 2009-06-29 2011-01-13 Seiko Epson Corp 偏光素子および偏光素子の製造方法、投写型表示装置、液晶装置、電子機器
JP2012108352A (ja) * 2010-11-18 2012-06-07 Asahi Kasei Corp 光学素子及びその製造方法
JP2015200675A (ja) * 2011-10-31 2015-11-12 日本精工株式会社 光学スケールの製造方法
JP2013130598A (ja) * 2011-12-20 2013-07-04 Ricoh Co Ltd ワイヤグリッド素子ならびに該ワイヤグリッド素子を用いた偏光画像撮像装置及びプロジェクタ

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Publication number Publication date
US20080303987A1 (en) 2008-12-11
US7894020B2 (en) 2011-02-22

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