JP4553596B2 - 面光源装置用導光体及びその製造方法並びに面光源装置 - Google Patents

面光源装置用導光体及びその製造方法並びに面光源装置 Download PDF

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Publication number
JP4553596B2
JP4553596B2 JP2004021604A JP2004021604A JP4553596B2 JP 4553596 B2 JP4553596 B2 JP 4553596B2 JP 2004021604 A JP2004021604 A JP 2004021604A JP 2004021604 A JP2004021604 A JP 2004021604A JP 4553596 B2 JP4553596 B2 JP 4553596B2
Authority
JP
Japan
Prior art keywords
light
light source
light guide
incident end
source device
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
JP2004021604A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005216665A (ja
JP2005216665A5 (enExample
Inventor
義明 村山
厚志 佐伯
泰子 林
友義 山下
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Corp
Mitsubishi Rayon 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
Priority to JP2004021604A priority Critical patent/JP4553596B2/ja
Application filed by Mitsubishi Chemical Corp, Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Chemical Corp
Priority to KR1020087008021A priority patent/KR100927513B1/ko
Priority to CN2005800033945A priority patent/CN1914460B/zh
Priority to PCT/JP2005/001002 priority patent/WO2005073624A1/ja
Priority to KR1020067017370A priority patent/KR20060126797A/ko
Priority to TW094102428A priority patent/TWI356235B/zh
Publication of JP2005216665A publication Critical patent/JP2005216665A/ja
Publication of JP2005216665A5 publication Critical patent/JP2005216665A5/ja
Application granted granted Critical
Publication of JP4553596B2 publication Critical patent/JP4553596B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G02F1/29—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 position or the direction of light beams, i.e. deflection
    • G02F1/295—Analog deflection from or in an optical waveguide structure]
    • 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
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0016—Grooves, prisms, gratings, scattering particles or rough surfaces
    • 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
    • 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
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (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)
JP2004021604A 2004-01-29 2004-01-29 面光源装置用導光体及びその製造方法並びに面光源装置 Expired - Fee Related JP4553596B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2004021604A JP4553596B2 (ja) 2004-01-29 2004-01-29 面光源装置用導光体及びその製造方法並びに面光源装置
CN2005800033945A CN1914460B (zh) 2004-01-29 2005-01-26 面光源装置用导光体及其制造方法和面光源装置
PCT/JP2005/001002 WO2005073624A1 (ja) 2004-01-29 2005-01-26 面光源装置用導光体及びその製造方法並びに面光源装置
KR1020067017370A KR20060126797A (ko) 2004-01-29 2005-01-26 면광원 장치용 도광체 및 그 제조 방법 및 면광원 장치
KR1020087008021A KR100927513B1 (ko) 2004-01-29 2005-01-26 면광원 장치용 도광체 및 그 제조 방법 및 면광원 장치
TW094102428A TWI356235B (en) 2004-01-29 2005-01-27 Light guide for use in planar light source device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004021604A JP4553596B2 (ja) 2004-01-29 2004-01-29 面光源装置用導光体及びその製造方法並びに面光源装置

Publications (3)

Publication Number Publication Date
JP2005216665A JP2005216665A (ja) 2005-08-11
JP2005216665A5 JP2005216665A5 (enExample) 2007-03-15
JP4553596B2 true JP4553596B2 (ja) 2010-09-29

Family

ID=34823799

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004021604A Expired - Fee Related JP4553596B2 (ja) 2004-01-29 2004-01-29 面光源装置用導光体及びその製造方法並びに面光源装置

Country Status (5)

Country Link
JP (1) JP4553596B2 (enExample)
KR (2) KR20060126797A (enExample)
CN (1) CN1914460B (enExample)
TW (1) TWI356235B (enExample)
WO (1) WO2005073624A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI368087B (en) 2008-10-27 2012-07-11 Coretronic Corp Backlight module and liquid crystal display
CN101737725B (zh) * 2008-11-20 2013-03-06 中强光电股份有限公司 背光模块及液晶显示器
EP2623285A4 (en) * 2010-09-30 2016-11-02 Mitsubishi Rayon Co FORM WITH A FINE IRREGULAR STRUCTURE ON THE SURFACE, METHOD FOR PRODUCING A PRODUCT WITH A FINE IRREGULAR STRUCTURE ON THE SURFACE, USE OF THE PRODUCT, STACK FOR THE EXPRESSION OF HETEROCHROMY AND SURFACE-EMITTING ELEMENT
WO2020091097A1 (ko) * 2018-10-30 2020-05-07 덴탈에이스 주식회사 치과 진료용 조명 장치
JP2024094750A (ja) * 2022-12-28 2024-07-10 株式会社ジャパンディスプレイ 表示装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3213496B2 (ja) * 1994-11-30 2001-10-02 シャープ株式会社 照明装置
JPH08184829A (ja) * 1995-01-04 1996-07-16 Hitachi Ltd 液晶表示装置の照明構造
JP3064224B2 (ja) * 1995-11-27 2000-07-12 松下電工株式会社 照明装置
JP3286932B2 (ja) * 1995-12-14 2002-05-27 株式会社エンプラス サイドライト型面光源装置
JP3253001B2 (ja) * 1995-12-14 2002-02-04 株式会社エンプラス サイドライト型面光源装置
JP4308968B2 (ja) * 1999-04-22 2009-08-05 日本ライツ株式会社 導光板および平面照明装置
JP3965298B2 (ja) * 2000-12-27 2007-08-29 三菱化学株式会社 発光構造体、発光方法及び照明体
CN100339938C (zh) * 2000-12-27 2007-09-26 三菱化学株式会社 发光构造体、发光方法和照明体
JP4761422B2 (ja) * 2001-09-07 2011-08-31 三菱レイヨン株式会社 面光源装置及びそれに用いる導光体
US6755678B2 (en) * 2002-04-22 2004-06-29 Tyco Electronics Corporation Wire retaining connector block
JP4323208B2 (ja) * 2002-04-22 2009-09-02 三菱レイヨン株式会社 面光源装置及びそれに用いる導光体

Also Published As

Publication number Publication date
CN1914460B (zh) 2011-07-20
KR20080035704A (ko) 2008-04-23
TW200535519A (en) 2005-11-01
JP2005216665A (ja) 2005-08-11
TWI356235B (en) 2012-01-11
WO2005073624A1 (ja) 2005-08-11
CN1914460A (zh) 2007-02-14
KR100927513B1 (ko) 2009-11-17
KR20060126797A (ko) 2006-12-08

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