KR100801804B1 - 면광원 장치 및 해당 장치를 이용한 기기 - Google Patents

면광원 장치 및 해당 장치를 이용한 기기 Download PDF

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Publication number
KR100801804B1
KR100801804B1 KR1020067007868A KR20067007868A KR100801804B1 KR 100801804 B1 KR100801804 B1 KR 100801804B1 KR 1020067007868 A KR1020067007868 A KR 1020067007868A KR 20067007868 A KR20067007868 A KR 20067007868A KR 100801804 B1 KR100801804 B1 KR 100801804B1
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KR
South Korea
Prior art keywords
light source
light
guide plate
source device
arrangement
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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KR1020067007868A
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English (en)
Korean (ko)
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KR20060060745A (ko
Inventor
마사유키 시노하라
카즈히데 히로타
Original Assignee
오므론 가부시키가이샤
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Application filed by 오므론 가부시키가이샤 filed Critical 오므론 가부시키가이샤
Publication of KR20060060745A publication Critical patent/KR20060060745A/ko
Application granted granted Critical
Publication of KR100801804B1 publication Critical patent/KR100801804B1/ko
Assigned to 가부시키가이샤 토호쿠 덴시 reassignment 가부시키가이샤 토호쿠 덴시 권리의 전부이전등록 Assignors: 오므론 가부시키가이샤
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • 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
    • G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Planar Illumination Modules (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Liquid Crystal (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
KR1020067007868A 2003-11-20 2004-11-12 면광원 장치 및 해당 장치를 이용한 기기 Expired - Fee Related KR100801804B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003391497A JP4507062B2 (ja) 2003-11-20 2003-11-20 面光源装置及び当該装置を用いた機器
JPJP-P-2003-00391497 2003-11-20

Publications (2)

Publication Number Publication Date
KR20060060745A KR20060060745A (ko) 2006-06-05
KR100801804B1 true KR100801804B1 (ko) 2008-02-11

Family

ID=34616412

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020067007868A Expired - Fee Related KR100801804B1 (ko) 2003-11-20 2004-11-12 면광원 장치 및 해당 장치를 이용한 기기

Country Status (6)

Country Link
US (1) US20060203317A1 (https=)
EP (1) EP1688661A4 (https=)
JP (1) JP4507062B2 (https=)
KR (1) KR100801804B1 (https=)
CN (1) CN1882802B (https=)
WO (1) WO2005050085A1 (https=)

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JP4702197B2 (ja) * 2005-08-01 2011-06-15 オムロン株式会社 面光源装置
CN100498455C (zh) * 2005-11-10 2009-06-10 鸿富锦精密工业（深圳）有限公司 背光模块
CN105445835B (zh) * 2006-10-31 2021-07-27 莫迪里斯控股有限责任公司 照明装置及照明系统
JP5061747B2 (ja) * 2007-06-21 2012-10-31 船井電機株式会社 液晶表示装置
USD599814S1 (en) * 2008-01-08 2009-09-08 Mitsubishi Electric Corporation Monitor screen with an image
JP2009216753A (ja) * 2008-03-07 2009-09-24 Hitachi Displays Ltd 液晶表示装置
CN101672981B (zh) 2008-09-12 2012-05-30 清华大学 导光板的设计及制造方法
CN101750665B (zh) * 2008-12-12 2011-09-28 清华大学 导光板以及使用该导光板的背光模组
TWI375774B (en) 2009-02-12 2012-11-01 Yuuichi Suzuki Lighting apparatus and display apparatus
JP4399678B1 (ja) * 2009-02-12 2010-01-20 鈴木 優一 照明装置および表示装置
KR101604497B1 (ko) * 2009-12-08 2016-03-17 엘지디스플레이 주식회사 백라이트 유닛 및 이를 구비한 액정표시장치
WO2011097694A1 (en) * 2010-02-10 2011-08-18 Lumen Dynamics Group Inc. Modular high density led array light sources
JP5810481B2 (ja) * 2010-06-29 2015-11-11 凸版印刷株式会社 光学シート、バックライトユニット、表示装置、及び光学シート製造用金型
TWI421596B (zh) * 2010-12-31 2014-01-01 Au Optronics Corp 三維顯示裝置及其背光模組
JP5796312B2 (ja) * 2011-03-15 2015-10-21 オムロン株式会社 面光源装置
USD682304S1 (en) * 2012-01-06 2013-05-14 Path, Inc. Display screen with graphical user interface
USD682310S1 (en) * 2012-01-06 2013-05-14 Path, Inc. Display screen with graphical user interface
USD682305S1 (en) * 2012-01-06 2013-05-14 Path, Inc. Display screen with graphical user interface
TW201403182A (zh) * 2012-07-06 2014-01-16 Hon Hai Prec Ind Co Ltd 背光模組及導光元件
CN103542323A (zh) * 2012-07-11 2014-01-29 鸿富锦精密工业（深圳）有限公司 背光模组及导光元件
TWI490568B (zh) * 2013-03-22 2015-07-01 E Ink Holdings Inc 顯示裝置及其前光模組
JP6107553B2 (ja) * 2013-09-06 2017-04-05 豊田合成株式会社 Ｌｅｄ発光装置
US9689715B2 (en) * 2015-05-19 2017-06-27 Mitutoyo Corporation Light source array used in an illumination portion of an optical encoder
JP6778916B2 (ja) * 2016-11-17 2020-11-04 パナソニックＩｐマネジメント株式会社 表示装置
CN106940460B (zh) * 2017-05-11 2020-03-17 深圳Tcl新技术有限公司 导光板、背光模组及显示装置
USD911352S1 (en) 2017-10-10 2021-02-23 Siteimprove A/S Display screen with graphical user interface for presenting website analytics
JP7268122B2 (ja) * 2018-03-12 2023-05-02 株式会社バンダイ 発光玩具
TWI855163B (zh) * 2019-12-06 2024-09-11 日商琳得科股份有限公司 反射型顯示體
CN114783306A (zh) * 2022-05-19 2022-07-22 淮北康惠电子科技有限公司 一种像素的布局方法

Citations (4)

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JPH08146223A (ja) * 1994-11-18 1996-06-07 Aasaa:Kk バックライトパネル
JP2001243822A (ja) * 2000-02-28 2001-09-07 Omron Corp 面光源装置及びその製造方法
JP2002296425A (ja) * 2001-03-29 2002-10-09 Enplas Corp 導光板、面光源装置及び液晶ディスプレイ
JP2003057448A (ja) * 2001-08-16 2003-02-26 Shinei Kk 導光板及びその製造方法

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US5083220A (en) * 1990-03-22 1992-01-21 Tandem Scanning Corporation Scanning disks for use in tandem scanning reflected light microscopes and other optical systems
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JP3429387B2 (ja) * 1995-03-31 2003-07-22 株式会社エンプラス サイドライト型面光源装置
KR100240288B1 (ko) * 1997-01-24 2000-01-15 박강정 장식용 발광장치
JP2002094129A (ja) * 1999-11-30 2002-03-29 Omron Corp 光学装置及び当該光学装置を用いた機器
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JP2001273805A (ja) * 2000-03-24 2001-10-05 Sharp Corp 導光板及び面光源装置
JP3862926B2 (ja) * 2000-03-31 2006-12-27 株式会社エンプラス 面光源装置及び液晶ディスプレイ
TWI230273B (en) * 2000-04-17 2005-04-01 Matsushita Electric Industrial Co Ltd Reflection board, reflection type liquid crystal display unit and production method thereof, optical member, display unit, illuminating device, display board, and undulatory member
JP2002014211A (ja) * 2000-04-24 2002-01-18 Matsushita Electric Ind Co Ltd 反射板、反射型液晶表示装置及びその製造方法、光学部材、表示装置、照明装置、表示板、並びに波動部材
US6433754B1 (en) * 2000-06-20 2002-08-13 Northrop Grumman Corporation Phased array including a logarithmic spiral lattice of uniformly spaced radiating and receiving elements
JP4387049B2 (ja) * 2000-08-16 2009-12-16 株式会社エンプラス 面光源装置及び液晶ディスプレイ
JP4266551B2 (ja) * 2000-12-14 2009-05-20 三菱レイヨン株式会社 面光源システムおよびそれに用いる光偏向素子
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JPH08146223A (ja) * 1994-11-18 1996-06-07 Aasaa:Kk バックライトパネル
JP2001243822A (ja) * 2000-02-28 2001-09-07 Omron Corp 面光源装置及びその製造方法
JP2002296425A (ja) * 2001-03-29 2002-10-09 Enplas Corp 導光板、面光源装置及び液晶ディスプレイ
JP2003057448A (ja) * 2001-08-16 2003-02-26 Shinei Kk 導光板及びその製造方法

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일본특개평13-243822호
일본특개평14-296425호
일본특개평15-057448호

Also Published As

Publication number Publication date
EP1688661A1 (en) 2006-08-09
KR20060060745A (ko) 2006-06-05
CN1882802A (zh) 2006-12-20
JP2005158310A (ja) 2005-06-16
JP4507062B2 (ja) 2010-07-21
WO2005050085A1 (ja) 2005-06-02
CN1882802B (zh) 2010-04-21
US20060203317A1 (en) 2006-09-14
EP1688661A4 (en) 2008-07-30

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