CN108572410B - 线栅偏振元件和投射型显示装置 - Google Patents

线栅偏振元件和投射型显示装置 Download PDF

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Publication number
CN108572410B
CN108572410B CN201810190785.1A CN201810190785A CN108572410B CN 108572410 B CN108572410 B CN 108572410B CN 201810190785 A CN201810190785 A CN 201810190785A CN 108572410 B CN108572410 B CN 108572410B
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CN
China
Prior art keywords
substrate
wire grid
light
polarizing element
liquid crystal
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CN201810190785.1A
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English (en)
Chinese (zh)
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CN108572410A (zh
Inventor
大堀光隆
赤坂康一郎
熊井启友
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Seiko Epson Corp
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Seiko Epson Corp
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Publication of CN108572410A publication Critical patent/CN108572410A/zh
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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
    • G02F1/133528—Polarisers
    • 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]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • 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
    • 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
    • G02F1/1339—Gaskets; Spacers; Sealing of cells
    • 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
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2073—Polarisers in the lamp house
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • 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
    • 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
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/141—Beam splitting or combining systems operating by reflection only using dichroic mirrors
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Polarising Elements (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
CN201810190785.1A 2017-03-14 2018-03-08 线栅偏振元件和投射型显示装置 Active CN108572410B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017-048368 2017-03-14
JP2017048368A JP6922279B2 (ja) 2017-03-14 2017-03-14 ワイヤーグリッド偏光素子および投射型表示装置

Publications (2)

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CN108572410A CN108572410A (zh) 2018-09-25
CN108572410B true CN108572410B (zh) 2020-12-04

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US (1) US10503005B2 (https=)
JP (1) JP6922279B2 (https=)
CN (1) CN108572410B (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10811396B2 (en) 2019-01-20 2020-10-20 Lextar Electronics Corporation Display device
JP7319106B2 (ja) * 2019-06-28 2023-08-01 株式会社ミツトヨ 格子部品およびその製造方法

Citations (7)

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Publication number Priority date Publication date Assignee Title
CN1605042A (zh) * 2001-12-21 2005-04-06 皇家飞利浦电子股份有限公司 用于线栅格起偏器的密封外壳和用于显示系统的子组件
CN101354458A (zh) * 2007-07-25 2009-01-28 精工爱普生株式会社 线栅型偏振光元件及其制法、液晶装置及投射型显示装置
JP2009217218A (ja) * 2008-03-13 2009-09-24 Seiko Epson Corp プロジェクタ
CN103323901A (zh) * 2012-03-23 2013-09-25 精工爱普生株式会社 偏振元件以及偏振元件的制造方法
CN105388551A (zh) * 2014-08-22 2016-03-09 迪睿合株式会社 无机偏光板及其制造方法
CN105467499A (zh) * 2016-01-15 2016-04-06 京东方科技集团股份有限公司 一种金属线栅偏振片及其制造方法、显示面板及显示装置
CN106019454A (zh) * 2016-07-28 2016-10-12 深圳市华星光电技术有限公司 金属线栅偏光片与液晶显示装置

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JP2818924B2 (ja) * 1994-10-19 1998-10-30 株式会社淀川製鋼所 透水性グレーチング
JP2004045672A (ja) * 2002-07-11 2004-02-12 Canon Inc 偏光分離素子およびそれを用いた光学系
US7480017B2 (en) * 2004-09-17 2009-01-20 Radiant Images, Inc. Microdisplay
US7414784B2 (en) * 2004-09-23 2008-08-19 Rohm And Haas Denmark Finance A/S Low fill factor wire grid polarizer and method of use
JP2007033558A (ja) * 2005-07-22 2007-02-08 Nippon Zeon Co Ltd グリッド偏光子及びその製法
JP2007143580A (ja) * 2005-11-24 2007-06-14 Olympus Medical Systems Corp 内視鏡装置
JP5380796B2 (ja) * 2006-07-07 2014-01-08 ソニー株式会社 偏光素子及び液晶プロジェクター
KR100863570B1 (ko) * 2006-12-19 2008-10-15 삼성전자주식회사 와이어 그리드 편광자의 제조방법
JP2010009029A (ja) * 2008-05-26 2010-01-14 Canon Inc 光学素子の製造方法及び光学素子
EP2450724A4 (en) * 2009-07-01 2014-01-08 Asahi Glass Co Ltd METHOD FOR PRODUCING AN ARTICLE WITH TARGETED AND PROJECTED STRUCTURE ON THE SURFACE AND METHOD OF MANUFACTURING A WIRE GRILLE POLARIZER
JP5479271B2 (ja) * 2010-08-25 2014-04-23 三洋電機株式会社 ワイヤグリッド型無機偏光板の取付構造及びこれを用いた投写型映像表示装置
JP5682312B2 (ja) * 2011-01-05 2015-03-11 ソニー株式会社 固体撮像装置の製造方法
WO2012115059A1 (ja) * 2011-02-22 2012-08-30 旭硝子株式会社 微細構造成形体および該微細構造成形体を備えた液晶表示装置
CN103698828B (zh) * 2013-12-18 2016-06-08 京东方科技集团股份有限公司 狭缝光栅及其制备方法、显示装置
KR102215134B1 (ko) * 2014-07-28 2021-02-15 삼성디스플레이 주식회사 편광자 및 이를 포함하는 표시 패널

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1605042A (zh) * 2001-12-21 2005-04-06 皇家飞利浦电子股份有限公司 用于线栅格起偏器的密封外壳和用于显示系统的子组件
CN101354458A (zh) * 2007-07-25 2009-01-28 精工爱普生株式会社 线栅型偏振光元件及其制法、液晶装置及投射型显示装置
JP2009217218A (ja) * 2008-03-13 2009-09-24 Seiko Epson Corp プロジェクタ
CN103323901A (zh) * 2012-03-23 2013-09-25 精工爱普生株式会社 偏振元件以及偏振元件的制造方法
CN105388551A (zh) * 2014-08-22 2016-03-09 迪睿合株式会社 无机偏光板及其制造方法
CN105467499A (zh) * 2016-01-15 2016-04-06 京东方科技集团股份有限公司 一种金属线栅偏振片及其制造方法、显示面板及显示装置
CN106019454A (zh) * 2016-07-28 2016-10-12 深圳市华星光电技术有限公司 金属线栅偏光片与液晶显示装置

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US10503005B2 (en) 2019-12-10
CN108572410A (zh) 2018-09-25
JP6922279B2 (ja) 2021-08-18
US20180267357A1 (en) 2018-09-20
JP2018151542A (ja) 2018-09-27

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