TW200617522A - Backlight - Google Patents

Backlight

Info

Publication number
TW200617522A
TW200617522A TW094122728A TW94122728A TW200617522A TW 200617522 A TW200617522 A TW 200617522A TW 094122728 A TW094122728 A TW 094122728A TW 94122728 A TW94122728 A TW 94122728A TW 200617522 A TW200617522 A TW 200617522A
Authority
TW
Taiwan
Prior art keywords
light diffusing
diffusing board
backlight
allocated
board
Prior art date
Application number
TW094122728A
Other languages
English (en)
Inventor
Masashi Takai
Sachiko Araki
Yohei Funabashi
Yasumaro Toshima
Takashi Shimizu
Masayuki Nakatani
Reiko Takahashi
Hiroshi Matsuyama
Original Assignee
Kimoto Kk
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 Kimoto Kk filed Critical Kimoto Kk
Publication of TW200617522A publication Critical patent/TW200617522A/zh

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
    • 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
    • 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
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0226—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures having particles on the surface
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0268—Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
    • 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
    • G02F1/133504—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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
TW094122728A 2004-07-07 2005-07-05 Backlight TW200617522A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004200148 2004-07-07

Publications (1)

Publication Number Publication Date
TW200617522A true TW200617522A (en) 2006-06-01

Family

ID=35782952

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094122728A TW200617522A (en) 2004-07-07 2005-07-05 Backlight

Country Status (6)

Country Link
US (1) US20080019137A1 (zh)
JP (1) JPWO2006004152A1 (zh)
KR (1) KR20070029836A (zh)
CN (1) CN1985123A (zh)
TW (1) TW200617522A (zh)
WO (1) WO2006004152A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5196810B2 (ja) * 2007-03-05 2013-05-15 三菱レイヨン株式会社 シート状光伝送体を備えた側面漏光型照光装置及びその製造方法
CN101315487B (zh) * 2007-05-30 2010-06-02 奇菱科技股份有限公司 光学扩散膜片及其应用
TWI372660B (en) * 2008-10-23 2012-09-21 Atomic Energy Council A method and apparatus for continuous coating with a rotational extrusion die in which coating materials flow in a radial direction
JP5501800B2 (ja) * 2010-02-25 2014-05-28 株式会社ダイセル 透明導電性膜及びタッチパネル

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2742880B2 (ja) * 1994-08-12 1998-04-22 大日本印刷株式会社 面光源、それを用いた表示装置、及びそれらに用いる光拡散シート
JP3324678B2 (ja) * 1996-08-05 2002-09-17 株式会社エンプラス 導光板、サイドライト型面光源装置及びサイドライト型面光源装置用の部品金型
JP4225448B2 (ja) * 2000-08-01 2009-02-18 株式会社エンプラス 導光板、面光源装置及び表示装置
CN1206278C (zh) * 2001-07-23 2005-06-15 帝人化成株式会社 热塑性树脂组合物、成形品及其制造方法
US6773787B2 (en) * 2002-05-01 2004-08-10 General Electric Company Light diffusing articles and methods to manufacture thereof
TW542883B (en) * 2002-08-16 2003-07-21 Au Optronics Corp Backlight unit for flat panel liquid crystal display
JP4108458B2 (ja) * 2002-11-28 2008-06-25 帝人化成株式会社 光拡散性樹脂組成物及びそれを用いた光拡散板
US7297380B2 (en) * 2005-05-20 2007-11-20 General Electric Company Light-diffusing films, backlight display devices comprising the light-diffusing films, and methods of making the same

Also Published As

Publication number Publication date
CN1985123A (zh) 2007-06-20
KR20070029836A (ko) 2007-03-14
WO2006004152A1 (ja) 2006-01-12
US20080019137A1 (en) 2008-01-24
JPWO2006004152A1 (ja) 2008-04-24

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