JP2003121609A - 光学シートおよびこれを備えた表示装置 - Google Patents

光学シートおよびこれを備えた表示装置

Info

Publication number
JP2003121609A
JP2003121609A JP2001313983A JP2001313983A JP2003121609A JP 2003121609 A JP2003121609 A JP 2003121609A JP 2001313983 A JP2001313983 A JP 2001313983A JP 2001313983 A JP2001313983 A JP 2001313983A JP 2003121609 A JP2003121609 A JP 2003121609A
Authority
JP
Japan
Prior art keywords
transparent
optical sheet
light
diffusion layer
lens
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
JP2001313983A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003121609A5 (https=
Inventor
Masaya Adachi
昌哉 足立
Makoto Tsumura
津村　　誠
Toshihiko Ariyoshi
俊彦 有吉
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.)
Hitachi Ltd
Nitto Denko Corp
Original Assignee
Hitachi Ltd
Nitto Denko 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 Hitachi Ltd, Nitto Denko Corp filed Critical Hitachi Ltd
Priority to JP2001313983A priority Critical patent/JP2003121609A/ja
Priority to US10/265,769 priority patent/US6822707B2/en
Priority to EP08016475A priority patent/EP1998191A3/en
Priority to EP02022929A priority patent/EP1302787A3/en
Priority to KR1020020062056A priority patent/KR100854223B1/ko
Priority to TW091123470A priority patent/TW561278B/zh
Publication of JP2003121609A publication Critical patent/JP2003121609A/ja
Publication of JP2003121609A5 publication Critical patent/JP2003121609A5/ja
Priority to KR1020080050866A priority patent/KR20080064938A/ko
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0012—Arrays characterised by the manufacturing method
    • G02B3/0031—Replication or moulding, e.g. hot embossing, UV-casting, injection moulding
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • 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
    • G02F1/133504—Diffusing, scattering, diffracting 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
    • G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/005—Arrays characterized by the distribution or form of lenses arranged along a single direction only, e.g. lenticular sheets

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2001313983A 2001-10-11 2001-10-11 光学シートおよびこれを備えた表示装置 Pending JP2003121609A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2001313983A JP2003121609A (ja) 2001-10-11 2001-10-11 光学シートおよびこれを備えた表示装置
US10/265,769 US6822707B2 (en) 2001-10-11 2002-10-08 Optical sheet and display device having the optical sheet
EP08016475A EP1998191A3 (en) 2001-10-11 2002-10-10 Optical sheet and display device having the optical sheet
EP02022929A EP1302787A3 (en) 2001-10-11 2002-10-10 Optical sheet and display device having the optical sheet
KR1020020062056A KR100854223B1 (ko) 2001-10-11 2002-10-11 광학 시트, 배면투사형 표시 장치 및 액정 표시 장치
TW091123470A TW561278B (en) 2001-10-11 2002-10-11 Optical sheet and display device having the optical sheet
KR1020080050866A KR20080064938A (ko) 2001-10-11 2008-05-30 광학 시트

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001313983A JP2003121609A (ja) 2001-10-11 2001-10-11 光学シートおよびこれを備えた表示装置

Publications (2)

Publication Number Publication Date
JP2003121609A true JP2003121609A (ja) 2003-04-23
JP2003121609A5 JP2003121609A5 (https=) 2004-12-16

Family

ID=19132366

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001313983A Pending JP2003121609A (ja) 2001-10-11 2001-10-11 光学シートおよびこれを備えた表示装置

Country Status (5)

Country Link
US (1) US6822707B2 (https=)
EP (2) EP1302787A3 (https=)
JP (1) JP2003121609A (https=)
KR (2) KR100854223B1 (https=)
TW (1) TW561278B (https=)

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005221619A (ja) * 2004-02-04 2005-08-18 Toppan Printing Co Ltd 光学シート及びバックライト、並びに液晶表示装置
WO2006009193A1 (ja) * 2004-07-23 2006-01-26 Kuraray Co., Ltd. 背面投射型スクリーン及び背面投射型プロジェクション装置
JP2006330149A (ja) * 2005-05-24 2006-12-07 Toppan Printing Co Ltd 光学シート用シート、光学シート及びバックライトユニット
US7184211B2 (en) 2003-11-18 2007-02-27 Seiko Epson Corporation Transmissive screen and rear-projection display device
JP2007102044A (ja) * 2005-10-06 2007-04-19 Seiko Epson Corp レンズ基板の製造方法、レンズ基板、透過型スクリーンおよびリア型プロジェクタ
US7236300B2 (en) 2003-11-03 2007-06-26 Arisawa Mfg. Co., Ltd. Transmission type screen using a fly-eye lens
JP2008003616A (ja) * 2005-05-04 2008-01-10 Samsung Corning Co Ltd 外光遮蔽層、これを含むディスプレイ装置用フィルタ及びこれを含んだディスプレイ装置
KR100820773B1 (ko) * 2006-08-18 2008-04-10 신화인터텍 주식회사 확산 시트, 이를 포함하는 백라이트 어셈블리 및 액정 표시장치
KR100847489B1 (ko) * 2005-07-25 2008-07-22 세이코 엡슨 가부시키가이샤 광학 시트, 백라이트 유닛, 전기 광학 장치, 전자 기기,광학 시트의 제조 방법 및 광학 시트의 절단 방법
JP2008304637A (ja) * 2007-06-06 2008-12-18 Sony Corp 光学素子およびその製造方法、ならびに光学素子作製用複製基板およびその製造方法
US7515337B2 (en) 2004-10-27 2009-04-07 Seiko Epson Corporation Screen, manufacturing method of screen, and projector
KR100971956B1 (ko) * 2003-12-26 2010-07-23 엘지디스플레이 주식회사 직하형 백라이트 유닛 및 이를 이용한 액정표시장치
JP2011515239A (ja) * 2008-02-05 2011-05-19 セリグラフ インコーポレイテッド 向上した鮮明度および奥行きを有する画像を表示するための印刷物品
JP2011243308A (ja) * 2010-05-14 2011-12-01 Jx Nippon Oil & Energy Corp 有機ｅｌ素子用のマイクロレンズ、それを用いた有機ｅｌ素子、及びそれらの製造方法
JP2013068872A (ja) * 2011-09-26 2013-04-18 Goyo Paper Working Co Ltd レンズシート、及びｅｌ発光装置
KR101287208B1 (ko) * 2006-06-30 2013-07-16 전북대학교산학협력단 액정표시장치
JP2013539078A (ja) * 2010-10-01 2013-10-17 バルコ エヌ．ブイ． 湾曲型後面投射スクリーン
JP2014077883A (ja) * 2012-10-10 2014-05-01 Dainippon Printing Co Ltd 反射スクリーン、映像表示システム
JP2014095815A (ja) * 2012-11-09 2014-05-22 Funai Electric Co Ltd プロジェクタおよび投影用スクリーン
JP2018115923A (ja) * 2017-01-17 2018-07-26 株式会社エンプラス マーカ
US10288995B2 (en) 2017-06-15 2019-05-14 Esterline Belgium Bvba Aspherical dome display and method of rear projection
CN110941036A (zh) * 2019-12-20 2020-03-31 宁波舜宇奥来技术有限公司 红外光扩散片
CN111025670A (zh) * 2019-12-20 2020-04-17 宁波舜宇奥来技术有限公司 红外光扩散片和光学系统
CN111465803A (zh) * 2017-12-20 2020-07-28 Zkw集团有限责任公司 用于机动车大灯的投影装置和用于制造投影装置的方法
US12487469B2 (en) 2020-12-31 2025-12-02 Vivo Mobile Communication Co., Ltd. Optical film, optical module, and electronic device

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JP2002311211A (ja) * 2001-04-18 2002-10-23 Dainippon Printing Co Ltd レンズシート及びその製造方法
CN1463388A (zh) * 2001-06-01 2003-12-24 凸版印刷株式会社 微透镜片及投影屏
JP4194809B2 (ja) * 2002-08-21 2008-12-10 フジノン株式会社 マイクロレンズアレイの成形装置
KR100480730B1 (ko) * 2003-03-03 2005-04-07 엘지전자 주식회사 입체 영상 표시 장치
TW200417789A (en) * 2003-03-14 2004-09-16 Hon Hai Prec Ind Co Ltd Backlight module and diffuser plate used therein
JP4912562B2 (ja) * 2003-04-22 2012-04-11 シャープ株式会社 液晶表示装置及びテレビジョン受像機
CN100456100C (zh) * 2003-06-20 2009-01-28 卡西欧计算机株式会社 显示装置及其制造方法
JP4202221B2 (ja) * 2003-09-26 2008-12-24 シャープ株式会社 光屈折素子アレイ基板、画像表示素子および画像表示装置
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JP3900173B2 (ja) * 2004-07-14 2007-04-04 セイコーエプソン株式会社 スクリーン及びプロジェクタ
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CN101487909A (zh) * 2005-01-31 2009-07-22 凸版印刷株式会社 光学片和使用它的背光源单元以及显示器
KR100804191B1 (ko) * 2005-04-08 2008-02-18 엘지전자 주식회사 반투과형 액정 패널 및 그 제조방법
JP2006350177A (ja) * 2005-06-20 2006-12-28 Seiko Epson Corp 光学シートの製造方法、光学シート、面状照明装置、電気光学装置
JP4503497B2 (ja) * 2005-06-20 2010-07-14 日立マクセル株式会社 照明装置及び表示装置
WO2007018028A1 (ja) 2005-08-09 2007-02-15 Asahi Glass Company, Limited 薄板ガラス積層体及び薄板ガラス積層体を用いた表示装置の製造方法
CN100416369C (zh) * 2005-10-13 2008-09-03 长兴化学工业股份有限公司 聚光片
JP4835165B2 (ja) * 2006-01-18 2011-12-14 日立化成工業株式会社 金属反射膜を有する拡散反射層の開口部形成方法
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