PL397502A1 - Płytka światłowodowa, urządzenie zapewniające powierzchniowe źródło światła oraz urządzenie do wyświetlania obrazu typu transmisyjnego - Google Patents

Płytka światłowodowa, urządzenie zapewniające powierzchniowe źródło światła oraz urządzenie do wyświetlania obrazu typu transmisyjnego

Info

Publication number
PL397502A1
PL397502A1 PL397502A PL39750211A PL397502A1 PL 397502 A1 PL397502 A1 PL 397502A1 PL 397502 A PL397502 A PL 397502A PL 39750211 A PL39750211 A PL 39750211A PL 397502 A1 PL397502 A1 PL 397502A1
Authority
PL
Poland
Prior art keywords
displaying
light source
surface light
type image
transmission type
Prior art date
Application number
PL397502A
Other languages
English (en)
Original Assignee
Sumitomo Chemical Company, Limited
Seiren Co., 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 Sumitomo Chemical Company, Limited, Seiren Co., Ltd. filed Critical Sumitomo Chemical Company, Limited
Publication of PL397502A1 publication Critical patent/PL397502A1/pl

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
    • 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
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Light Guides In General And Applications Therefor (AREA)
PL397502A 2010-12-28 2011-12-23 Płytka światłowodowa, urządzenie zapewniające powierzchniowe źródło światła oraz urządzenie do wyświetlania obrazu typu transmisyjnego PL397502A1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010293287 2010-12-28

Publications (1)

Publication Number Publication Date
PL397502A1 true PL397502A1 (pl) 2012-07-02

Family

ID=46316575

Family Applications (1)

Application Number Title Priority Date Filing Date
PL397502A PL397502A1 (pl) 2010-12-28 2011-12-23 Płytka światłowodowa, urządzenie zapewniające powierzchniowe źródło światła oraz urządzenie do wyświetlania obrazu typu transmisyjnego

Country Status (6)

Country Link
US (1) US8789997B2 (pl)
JP (1) JP5315406B2 (pl)
KR (1) KR101227287B1 (pl)
CN (2) CN202421527U (pl)
PL (1) PL397502A1 (pl)
TW (1) TWI551900B (pl)

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JP2012113822A (ja) * 2009-03-26 2012-06-14 Stanley Electric Co Ltd 面光源装置
CN103792612A (zh) * 2012-10-29 2014-05-14 住友化学株式会社 导光板、具备其的面光源装置以及透射式图像显示装置
JP6185759B2 (ja) * 2013-05-31 2017-08-23 住友化学株式会社 配置パターン設計方法
JP2015049968A (ja) * 2013-08-30 2015-03-16 住友化学株式会社 導光板
WO2016025397A1 (en) * 2014-08-12 2016-02-18 Glo Ab Integrated back light unit including non-uniform light guide unit
TWI499816B (zh) * 2014-03-31 2015-09-11 E Ink Holdings Inc 顯示裝置
US10418534B2 (en) 2016-12-09 2019-09-17 Lumileds Llc Light guide with patterned ink
JP2019129066A (ja) * 2018-01-24 2019-08-01 シャープ株式会社 照明装置及び表示装置
JP2019129065A (ja) * 2018-01-24 2019-08-01 シャープ株式会社 照明装置及び表示装置

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JP3375352B2 (ja) 1991-12-03 2003-02-10 ペンタックス株式会社 拡散板および拡散板用母型の作製方法
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JPH07113718B2 (ja) * 1993-03-03 1995-12-06 日本電気株式会社 液晶パネル用バックライト装置
JPH08202298A (ja) 1995-01-27 1996-08-09 Tokai Riken Kk 光りパネル装置及びその製造方法
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JP4878335B2 (ja) 2007-06-14 2012-02-15 シチズン電子株式会社 導光板の製造方法、導光板及びバックライトユニット並びに表示装置
JP2009224076A (ja) * 2008-03-13 2009-10-01 Kuniaki Takahashi サイドエッジ型バックライト装置の補助導光板及びサイドエッジ型バックライト装置
JP4634486B2 (ja) * 2008-05-08 2011-02-16 株式会社ナノクリエート 導光板、面光源装置、液晶表示用光源パネルおよび液晶表示装置ならびに導光板の製造方法
KR20100057296A (ko) * 2008-11-21 2010-05-31 삼성전자주식회사 광확산판, 이의 제조방법 및 이를 갖는 백라이트 어셈블리
JP5299771B2 (ja) * 2009-02-27 2013-09-25 Ｎｌｔテクノロジー株式会社 面発光装置
TWI432845B (zh) 2009-12-07 2014-04-01 Innolux Corp 光學式觸控顯示裝置及其顯示面板與背光模組
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Also Published As

Publication number Publication date
TW201237477A (en) 2012-09-16
CN102565919B (zh) 2016-01-06
JP5315406B2 (ja) 2013-10-16
US20120163019A1 (en) 2012-06-28
CN102565919A (zh) 2012-07-11
KR101227287B1 (ko) 2013-01-29
JP2012151100A (ja) 2012-08-09
TWI551900B (zh) 2016-10-01
US8789997B2 (en) 2014-07-29
CN202421527U (zh) 2012-09-05
KR20120075405A (ko) 2012-07-06

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Legal Events

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DISC Decisions on discontinuance of the proceedings (taken after the publication of the particulars of the applications)