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TWI368762B - Optical element, and illuminating optical device, display device and electronic device using the same - Google Patents

Optical element, and illuminating optical device, display device and electronic device using the same

Info

Publication number
TWI368762B
TWI368762B TW096135899A TW96135899A TWI368762B TW I368762 B TWI368762 B TW I368762B TW 096135899 A TW096135899 A TW 096135899A TW 96135899 A TW96135899 A TW 96135899A TW I368762 B TWI368762 B TW I368762B
Authority
TW
Taiwan
Prior art keywords
same
optical
optical element
display device
electronic device
Prior art date
Application number
TW096135899A
Other languages
English (en)
Other versions
TW200823495A (en
Inventor
Koji Mimura
Ken Sumiyoshi
Original Assignee
Nlt Technologies Ltd
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 Nlt Technologies Ltd filed Critical Nlt Technologies Ltd
Publication of TW200823495A publication Critical patent/TW200823495A/zh
Application granted granted Critical
Publication of TWI368762B publication Critical patent/TWI368762B/zh

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/201—Filters in the form of arrays
    • 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/003—Light absorbing 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
    • G02F1/1323—Arrangements for providing a switchable viewing angle
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
TW096135899A 2006-09-29 2007-09-27 Optical element, and illuminating optical device, display device and electronic device using the same TWI368762B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006267978A JP5110350B2 (ja) 2006-09-29 2006-09-29 光学素子およびこれを用いた照明光学装置、表示装置、電子機器

Publications (2)

Publication Number Publication Date
TW200823495A TW200823495A (en) 2008-06-01
TWI368762B true TWI368762B (en) 2012-07-21

Family

ID=39255678

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096135899A TWI368762B (en) 2006-09-29 2007-09-27 Optical element, and illuminating optical device, display device and electronic device using the same

Country Status (5)

Country Link
US (1) US8026880B2 (zh)
JP (1) JP5110350B2 (zh)
KR (1) KR100921483B1 (zh)
CN (1) CN101153923B (zh)
TW (1) TWI368762B (zh)

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JP4801717B2 (ja) * 2008-11-18 2011-10-26 三菱樹脂株式会社 電池用セパレータ及び電池
JP4801706B2 (ja) * 2008-09-03 2011-10-26 三菱樹脂株式会社 セパレータ用積層多孔性フィルム、およびその製造方法
JP5510864B2 (ja) * 2009-10-13 2014-06-04 Ｎｌｔテクノロジー株式会社 画像形成装置
JP5720925B2 (ja) * 2009-10-14 2015-05-20 Ｎｌｔテクノロジー株式会社 光書込み装置
US20110088324A1 (en) * 2009-10-20 2011-04-21 Wessel Robert B Apparatus and method for solar heat gain reduction in a window assembly
JP5520058B2 (ja) * 2010-01-09 2014-06-11 株式会社ジャパンディスプレイ 電気光学装置
JP5810481B2 (ja) * 2010-06-29 2015-11-11 凸版印刷株式会社 光学シート、バックライトユニット、表示装置、及び光学シート製造用金型
US8791915B2 (en) * 2011-09-30 2014-07-29 Htc Corporation Portable electronic device
JP2013190608A (ja) * 2012-03-14 2013-09-26 Toshiba Mach Co Ltd 覗き見防止フィルム、覗き見防止フィルムの製造装置および覗き見防止フィルムの製造方法
CN102821238B (zh) * 2012-03-19 2015-07-22 北京泰邦天地科技有限公司 宽视场超高分辨率成像系统
JP6171456B2 (ja) * 2013-03-25 2017-08-02 大日本印刷株式会社 光制御フィルタ、液晶ユニット、映像源ユニット、液晶表示装置
CN103885174B (zh) * 2014-03-13 2016-06-08 明基材料有限公司 光切换模块
JP5971285B2 (ja) * 2014-07-14 2016-08-17 大日本印刷株式会社 表示機器、及び、携帯端末
CN104375317B (zh) * 2014-11-27 2017-03-29 京东方科技集团股份有限公司 一种显示基板、显示装置及彩膜基板的制作方法
WO2016135811A1 (ja) * 2015-02-23 2016-09-01 Ｎｌｔテクノロジー株式会社 光線方向制御素子及び表示装置
WO2016138054A1 (en) 2015-02-27 2016-09-01 Corning Incorporated Optical assembly having microlouvers
JP7182846B2 (ja) * 2016-09-13 2022-12-05 大日本印刷株式会社 光学部材、液晶表示装置
CN108614375A (zh) * 2016-12-13 2018-10-02 宏碁股份有限公司 显示面板
CN106647013A (zh) * 2017-03-17 2017-05-10 京东方科技集团股份有限公司 显示基板及其制作方法、显示面板及显示装置
JP2019114503A (ja) 2017-12-26 2019-07-11 オリンパス株式会社 照明装置、顕微鏡装置
US11314098B2 (en) 2018-08-10 2022-04-26 E Ink California, Llc Switchable light-collimating layer with reflector
US11397366B2 (en) * 2018-08-10 2022-07-26 E Ink California, Llc Switchable light-collimating layer including bistable electrophoretic fluid
EP3834036A4 (en) 2018-08-10 2022-05-04 E Ink California, LLC DRIVE WAVEFORMS FOR A SWITCHABLE LIGHT-COLLIMING LAYER WITH BISTABLE ELECTROPHORETIC FLUID
CN110361904B (zh) * 2019-07-19 2023-10-27 京东方科技集团股份有限公司 显示面板及显示方法、显示装置
KR102279017B1 (ko) * 2019-12-17 2021-07-16 엘지디스플레이 주식회사 프라이버시 필름 및 이를 포함하는 표시장치
WO2021179253A1 (en) * 2020-03-12 2021-09-16 Applied Materials, Inc. Switchable backlight, opto-electronic device, dynamic privacy filter, display for a mobile device, method of manufacturing a switchable collimating backlight, and method of operating a dynamic privacy filter
KR20220012458A (ko) 2020-07-22 2022-02-04 삼성디스플레이 주식회사 표시 장치 및 이의 제조 방법
CN112013974B (zh) * 2020-09-04 2022-07-05 中国科学院上海光学精密机械研究所 一种基于斐波那契比累对切透镜的全息干涉仪
CN113075817A (zh) * 2021-03-22 2021-07-06 武汉华星光电技术有限公司 背光模组及液晶显示装置
WO2023108640A1 (zh) * 2021-12-17 2023-06-22 京东方科技集团股份有限公司 防窥显示装置
US20250271605A1 (en) * 2022-05-06 2025-08-28 3M Innovative Properties Company Light Control Film and Method of Fabricating Same
CN119907413B (zh) * 2024-11-15 2026-01-27 合肥维信诺科技有限公司 显示面板及显示装置

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JPH10197844A (ja) 1997-01-09 1998-07-31 Sharp Corp 液晶表示装置
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JP2000214653A (ja) 1999-01-20 2000-08-04 Canon Inc 画像形成装置および画像形成装置の制御方法
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Also Published As

Publication number Publication date
CN101153923B (zh) 2010-11-17
CN101153923A (zh) 2008-04-02
KR100921483B1 (ko) 2009-10-13
JP5110350B2 (ja) 2012-12-26
TW200823495A (en) 2008-06-01
US20080080040A1 (en) 2008-04-03
JP2008089727A (ja) 2008-04-17
US8026880B2 (en) 2011-09-27
KR20080029792A (ko) 2008-04-03

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees