DE69318351T2 - Anzeigevorrichtung - Google Patents

Anzeigevorrichtung

Info

Publication number
DE69318351T2
DE69318351T2 DE69318351T DE69318351T DE69318351T2 DE 69318351 T2 DE69318351 T2 DE 69318351T2 DE 69318351 T DE69318351 T DE 69318351T DE 69318351 T DE69318351 T DE 69318351T DE 69318351 T2 DE69318351 T2 DE 69318351T2
Authority
DE
Germany
Prior art keywords
display device
display
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.)
Expired - Fee Related
Application number
DE69318351T
Other languages
English (en)
Other versions
DE69318351D1 (de
Inventor
Paul May
David Ezra
Graham John Woodgate
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Publication of DE69318351D1 publication Critical patent/DE69318351D1/de
Application granted granted Critical
Publication of DE69318351T2 publication Critical patent/DE69318351T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02F1/1336—Illuminating devices
    • G02F1/133621—Illuminating devices providing coloured light
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/30—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating
    • G02F2201/305—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating diffraction grating
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/22—Function characteristic diffractive

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
DE69318351T 1992-08-11 1993-08-10 Anzeigevorrichtung Expired - Fee Related DE69318351T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9216951A GB2269697A (en) 1992-08-11 1992-08-11 Display device

Publications (2)

Publication Number Publication Date
DE69318351D1 DE69318351D1 (de) 1998-06-10
DE69318351T2 true DE69318351T2 (de) 1998-11-12

Family

ID=10720113

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69318351T Expired - Fee Related DE69318351T2 (de) 1992-08-11 1993-08-10 Anzeigevorrichtung

Country Status (5)

Country Link
US (1) US5615024A (de)
EP (1) EP0583150B1 (de)
JP (1) JPH06230384A (de)
DE (1) DE69318351T2 (de)
GB (1) GB2269697A (de)

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US8872085B2 (en) 2006-10-06 2014-10-28 Qualcomm Mems Technologies, Inc. Display device having front illuminator with turning features
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US7949213B2 (en) 2007-12-07 2011-05-24 Qualcomm Mems Technologies, Inc. Light illumination of displays with front light guide and coupling elements
US8068710B2 (en) 2007-12-07 2011-11-29 Qualcomm Mems Technologies, Inc. Decoupled holographic film and diffuser
US20090168459A1 (en) * 2007-12-27 2009-07-02 Qualcomm Incorporated Light guide including conjugate film
US8049951B2 (en) 2008-04-15 2011-11-01 Qualcomm Mems Technologies, Inc. Light with bi-directional propagation
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US20100195310A1 (en) * 2009-02-04 2010-08-05 Qualcomm Mems Technologies, Inc. Shaped frontlight reflector for use with display
US8172417B2 (en) * 2009-03-06 2012-05-08 Qualcomm Mems Technologies, Inc. Shaped frontlight reflector for use with display
US9121979B2 (en) * 2009-05-29 2015-09-01 Qualcomm Mems Technologies, Inc. Illumination devices and methods of fabrication thereof
US20110032214A1 (en) * 2009-06-01 2011-02-10 Qualcomm Mems Technologies, Inc. Front light based optical touch screen
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TWI484277B (zh) * 2012-04-03 2015-05-11 E Ink Holdings Inc 可切換彩色模式與黑白模式之電泳顯示裝置
US9389415B2 (en) 2012-04-27 2016-07-12 Leia Inc. Directional pixel for use in a display screen
US9459461B2 (en) 2012-05-31 2016-10-04 Leia Inc. Directional backlight
US9201270B2 (en) 2012-06-01 2015-12-01 Leia Inc. Directional backlight with a modulation layer
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JP6083538B2 (ja) * 2012-11-30 2017-02-22 パナソニックＩｐマネジメント株式会社 集光装置、固体撮像素子および撮像装置
US9298168B2 (en) 2013-01-31 2016-03-29 Leia Inc. Multiview 3D wrist watch
CN104508353B (zh) * 2013-07-30 2018-08-31 镭亚股份有限公司 基于多束衍射光栅的背光照明
JP6437630B2 (ja) * 2014-07-30 2018-12-12 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． マルチビーム回折格子ベースのカラー背面照明
US9557466B2 (en) 2014-07-30 2017-01-31 Leia, Inc Multibeam diffraction grating-based color backlighting
JP6511144B2 (ja) 2015-01-10 2019-05-15 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． 偏光混合（ｐｏｌａｒｉｚａｔｉｏｎ−ｍｉｘｉｎｇ）ライトガイド、および同ライトガイドを用いるマルチビーム回折格子ベースの背面照明
CN107111058B (zh) 2015-01-10 2020-10-02 镭亚股份有限公司 具有受控衍射耦合效率的基于衍射光栅的背光
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KR102329108B1 (ko) 2015-04-23 2021-11-18 레이아 인코포레이티드 이중 광 가이드 격자-기반 백라이트 및 이를 사용한 전자 디스플레이
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JP6709278B2 (ja) * 2015-09-05 2020-06-10 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． 多色格子カップリングされた背面照明
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Also Published As

Publication number Publication date
US5615024A (en) 1997-03-25
GB2269697A (en) 1994-02-16
EP0583150A1 (de) 1994-02-16
EP0583150B1 (de) 1998-05-06
GB9216951D0 (en) 1992-09-23
JPH06230384A (ja) 1994-08-19
DE69318351D1 (de) 1998-06-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee