KR100927513B1 - 면광원 장치용 도광체 및 그 제조 방법 및 면광원 장치 - Google Patents

면광원 장치용 도광체 및 그 제조 방법 및 면광원 장치 Download PDF

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Publication number
KR100927513B1
KR100927513B1 KR1020087008021A KR20087008021A KR100927513B1 KR 100927513 B1 KR100927513 B1 KR 100927513B1 KR 1020087008021 A KR1020087008021 A KR 1020087008021A KR 20087008021 A KR20087008021 A KR 20087008021A KR 100927513 B1 KR100927513 B1 KR 100927513B1
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KR
South Korea
Prior art keywords
light
light guide
light source
source device
section
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
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KR1020087008021A
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English (en)
Korean (ko)
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KR20080035704A (ko
Inventor
요시아키 무라야마
아츠시 사이키
야스코 하야시
도모요시 야마시타
Original Assignee
미츠비시 레이온 가부시키가이샤
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.)
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Publication date
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Publication of KR20080035704A publication Critical patent/KR20080035704A/ko
Application granted granted Critical
Publication of KR100927513B1 publication Critical patent/KR100927513B1/ko
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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
    • 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
    • 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
    • G02B6/0013—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

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  • 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)
KR1020087008021A 2004-01-29 2005-01-26 면광원 장치용 도광체 및 그 제조 방법 및 면광원 장치 Expired - Fee Related KR100927513B1 (ko)

Applications Claiming Priority (3)

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
JPJP-P-2004-00021604 2004-01-29
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

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020067017370A Division KR20060126797A (ko) 2004-01-29 2005-01-26 면광원 장치용 도광체 및 그 제조 방법 및 면광원 장치

Publications (2)

Publication Number Publication Date
KR20080035704A KR20080035704A (ko) 2008-04-23
KR100927513B1 true KR100927513B1 (ko) 2009-11-17

Family

ID=34823799

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020087008021A Expired - Fee Related KR100927513B1 (ko) 2004-01-29 2005-01-26 면광원 장치용 도광체 및 그 제조 방법 및 면광원 장치
KR1020067017370A Ceased KR20060126797A (ko) 2004-01-29 2005-01-26 면광원 장치용 도광체 및 그 제조 방법 및 면광원 장치

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020067017370A Ceased KR20060126797A (ko) 2004-01-29 2005-01-26 면광원 장치용 도광체 및 그 제조 방법 및 면광원 장치

Country Status (5)

Country Link
JP (1) JP4553596B2 (enExample)
KR (2) KR100927513B1 (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
WO2012043828A1 (ja) * 2010-09-30 2012-04-05 三菱レイヨン株式会社 微細凹凸構造を表面に有するモールド、微細凹凸構造を表面に有する物品の製造方法、物品の用途、虹彩色を発現する積層体および面発光体
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002270135A (ja) * 2000-12-27 2002-09-20 Mitsubishi Chemicals Corp 発光構造体、発光方法及び照明体
JP2003075649A (ja) * 2001-09-07 2003-03-12 Mitsubishi Rayon Co Ltd 面光源装置及びそれに用いる導光体
JP2004006326A (ja) * 2002-04-22 2004-01-08 Mitsubishi Rayon Co Ltd 面光源装置及びそれに用いる導光体

Family Cites Families (8)

* 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
EP1220261A3 (en) * 2000-12-27 2002-07-10 Mitsubishi Chemical Corporation Structured lighting material, method to generate incoherent luminescence and illuminator
US6755678B2 (en) * 2002-04-22 2004-06-29 Tyco Electronics Corporation Wire retaining connector block

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002270135A (ja) * 2000-12-27 2002-09-20 Mitsubishi Chemicals Corp 発光構造体、発光方法及び照明体
JP2003075649A (ja) * 2001-09-07 2003-03-12 Mitsubishi Rayon Co Ltd 面光源装置及びそれに用いる導光体
JP2004006326A (ja) * 2002-04-22 2004-01-08 Mitsubishi Rayon Co Ltd 面光源装置及びそれに用いる導光体

Also Published As

Publication number Publication date
KR20060126797A (ko) 2006-12-08
WO2005073624A1 (ja) 2005-08-11
CN1914460B (zh) 2011-07-20
TW200535519A (en) 2005-11-01
JP4553596B2 (ja) 2010-09-29
CN1914460A (zh) 2007-02-14
JP2005216665A (ja) 2005-08-11
TWI356235B (en) 2012-01-11
KR20080035704A (ko) 2008-04-23

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