SK50812008A3 - Doska difuzéra svetla s vrstvou sústreďujúcou svetlo, zariadenie povrchového zdroja svetla a zobrazovacie zariadenie s tekutými kryštálmi - Google Patents

Doska difuzéra svetla s vrstvou sústreďujúcou svetlo, zariadenie povrchového zdroja svetla a zobrazovacie zariadenie s tekutými kryštálmi Download PDF

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Publication number
SK50812008A3
SK50812008A3 SK5081-2008A SK50812008A SK50812008A3 SK 50812008 A3 SK50812008 A3 SK 50812008A3 SK 50812008 A SK50812008 A SK 50812008A SK 50812008 A3 SK50812008 A3 SK 50812008A3
Authority
SK
Slovakia
Prior art keywords
light
diffuser plate
diffusing substrate
source device
collecting
Prior art date
Application number
SK5081-2008A
Other languages
English (en)
Slovak (sk)
Inventor
Hiroyuki Kumasawa
Akiyoshi Kanemitsu
Original Assignee
Sumitomo Chemical Company, Limited
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 filed Critical Sumitomo Chemical Company, Limited
Publication of SK50812008A3 publication Critical patent/SK50812008A3/sk

Links

Classifications

    • 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
    • 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
    • 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
    • G02B5/04—Prisms
    • 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
    • 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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
SK5081-2008A 2007-09-07 2008-09-04 Doska difuzéra svetla s vrstvou sústreďujúcou svetlo, zariadenie povrchového zdroja svetla a zobrazovacie zariadenie s tekutými kryštálmi SK50812008A3 (sk)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007232875A JP2009063899A (ja) 2007-09-07 2007-09-07 集光層付き光拡散板及び面光源装置並びに液晶表示装置

Publications (1)

Publication Number Publication Date
SK50812008A3 true SK50812008A3 (sk) 2010-06-07

Family

ID=40431477

Family Applications (1)

Application Number Title Priority Date Filing Date
SK5081-2008A SK50812008A3 (sk) 2007-09-07 2008-09-04 Doska difuzéra svetla s vrstvou sústreďujúcou svetlo, zariadenie povrchového zdroja svetla a zobrazovacie zariadenie s tekutými kryštálmi

Country Status (8)

Country Link
US (1) US20090066892A1 (nl)
JP (1) JP2009063899A (nl)
KR (1) KR20090026069A (nl)
CN (1) CN101382609A (nl)
CZ (1) CZ2008539A3 (nl)
NL (1) NL1035884C2 (nl)
SK (1) SK50812008A3 (nl)
TW (1) TW200925662A (nl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5379531B2 (ja) * 2009-03-26 2013-12-25 パナソニック株式会社 発光機能付カウンター
JP4870826B2 (ja) 2009-04-27 2012-02-08 株式会社エンプラス 発光装置、面光源装置、及び表示装置
US8573804B2 (en) * 2010-10-08 2013-11-05 Guardian Industries Corp. Light source, device including light source, and/or methods of making the same
KR101268070B1 (ko) 2012-04-09 2013-05-29 주식회사 엘엠에스 광학필름 및 광학필름의 제조방법
JP6390087B2 (ja) * 2013-10-28 2018-09-19 三菱電機株式会社 表示装置及びその製造方法
CN104280817B (zh) * 2014-08-28 2017-06-16 肇庆市欧迪明科技有限公司 一种gpps led扩散导光复合板及其制作方法
CN104280796B (zh) * 2014-08-28 2017-06-16 肇庆市欧迪明科技有限公司 一种ps漫反射型led光扩散板及其制作方法
JP2019139996A (ja) * 2018-02-13 2019-08-22 シャープ株式会社 照明装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10246805A (ja) * 1997-03-06 1998-09-14 Dainippon Printing Co Ltd 拡散光制御用光学シート、バックライト装置及び液晶表示装置
KR100692104B1 (ko) * 1997-06-06 2007-12-24 스미또모 가가꾸 가부시키가이샤 반사형 액정 표시장치 및 광확산 반사판
JP4048844B2 (ja) * 2002-06-17 2008-02-20 カシオ計算機株式会社 面光源及びそれを用いた表示装置
TW200411279A (en) * 2002-12-27 2004-07-01 Benq Corp Straight-down backlight module
TW200523503A (en) * 2003-09-29 2005-07-16 Sony Corp Backlight, light guiding plate, method for manufacturing diffusion plate and light guiding plate, and liquid crystal display device
CN1908755A (zh) * 2005-08-05 2007-02-07 群康科技(深圳)有限公司 液晶显示面板和液晶显示器
KR101295551B1 (ko) * 2006-07-14 2013-08-12 삼성디스플레이 주식회사 광조절 조립체와 이의 제조방법 및 이를 포함하는액정표시장치
JP2008146025A (ja) * 2006-11-15 2008-06-26 Sumitomo Chemical Co Ltd 光拡散板及び面光源装置並びに液晶表示装置
NL1034727C2 (nl) * 2006-11-24 2010-11-30 Sumitomo Chemical Co Lichtdiffusieplaat, oppervlakemissie lichtbroninrichting in vloeibaar kristal weergave inrichting.
JP2008191278A (ja) * 2007-02-02 2008-08-21 Sumitomo Chemical Co Ltd 光拡散板及び面光源装置並びに液晶表示装置

Also Published As

Publication number Publication date
CN101382609A (zh) 2009-03-11
NL1035884C2 (en) 2010-10-05
NL1035884A1 (nl) 2009-03-10
KR20090026069A (ko) 2009-03-11
JP2009063899A (ja) 2009-03-26
US20090066892A1 (en) 2009-03-12
CZ2008539A3 (cs) 2009-03-18
TW200925662A (en) 2009-06-16

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