CN1882802B - 面光源装置和使用该装置的设备 - Google Patents

面光源装置和使用该装置的设备 Download PDF

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Publication number
CN1882802B
CN1882802B CN2004800345001A CN200480034500A CN1882802B CN 1882802 B CN1882802 B CN 1882802B CN 2004800345001 A CN2004800345001 A CN 2004800345001A CN 200480034500 A CN200480034500 A CN 200480034500A CN 1882802 B CN1882802 B CN 1882802B
Authority
CN
China
Prior art keywords
light
light source
guide plate
source device
light guide
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
CN2004800345001A
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English (en)
Chinese (zh)
Other versions
CN1882802A (zh
Inventor
篠原正幸
广田和英
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.)
Northeast Electronics Co ltd
Original Assignee
Omron Corp
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 Omron Corp filed Critical Omron Corp
Publication of CN1882802A publication Critical patent/CN1882802A/zh
Application granted granted Critical
Publication of CN1882802B publication Critical patent/CN1882802B/zh
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)
CN2004800345001A 2003-11-20 2004-11-12 面光源装置和使用该装置的设备 Expired - Fee Related CN1882802B (zh)

Applications Claiming Priority (3)

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
JP391497/2003 2003-11-20
PCT/JP2004/016873 WO2005050085A1 (ja) 2003-11-20 2004-11-12 面光源装置及び当該装置を用いた機器

Publications (2)

Publication Number Publication Date
CN1882802A CN1882802A (zh) 2006-12-20
CN1882802B true CN1882802B (zh) 2010-04-21

Family

ID=34616412

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2004800345001A Expired - Fee Related CN1882802B (zh) 2003-11-20 2004-11-12 面光源装置和使用该装置的设备

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 (1)

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CN1379273A (zh) * 2001-03-29 2002-11-13 恩普乐股份有限公司 导光板、面光源装置及液晶显示装置

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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
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CN1379273A (zh) * 2001-03-29 2002-11-13 恩普乐股份有限公司 导光板、面光源装置及液晶显示装置

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
KR100801804B1 (ko) 2008-02-11
WO2005050085A1 (ja) 2005-06-02
US20060203317A1 (en) 2006-09-14
EP1688661A4 (en) 2008-07-30

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210202

Address after: 2-3 industrial complex in central Pancheng, Fukushima Prefecture, Japan

Patentee after: Northeast Electronics Co.,Ltd.

Address before: Kyoto Japan

Patentee before: OMRON Corp.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100421