KR100409150B1 - - Google Patents

Info

Publication number
KR100409150B1
KR100409150B1 KR10-1998-0705891A KR19980705891A KR100409150B1 KR 100409150 B1 KR100409150 B1 KR 100409150B1 KR 19980705891 A KR19980705891 A KR 19980705891A KR 100409150 B1 KR100409150 B1 KR 100409150B1
Authority
KR
South Korea
Prior art keywords
light
face
conductor
light source
light emitting
Prior art date
Application number
KR10-1998-0705891A
Other languages
English (en)
Other versions
KR19990082166A (ko
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 claimed from JP17512296A external-priority patent/JP3682124B2/ja
Application filed filed Critical
Publication of KR19990082166A publication Critical patent/KR19990082166A/ko
Application granted granted Critical
Publication of KR100409150B1 publication Critical patent/KR100409150B1/ko

Links

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
    • 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
    • G02B6/0035—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
    • G02B6/0033—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
    • 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
    • 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
    • G02B6/0045—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 by shaping at least a portion of the light guide
    • G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
KR1019980705891A 1996-02-01 1997-01-31 면 광원 소자 및 그것을 사용한 액정 표시 장치, 표시 장치 및교통 표지 장치 KR19990082166A (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP96-40719 1996-02-01
JP96-16928 1996-02-01
JP1692896 1996-02-01
JP4071996 1996-02-01
JP17512296A JP3682124B2 (ja) 1996-07-04 1996-07-04 面光源素子
JP96-175122 1996-07-04

Publications (2)

Publication Number Publication Date
KR19990082166A KR19990082166A (ko) 1999-11-25
KR100409150B1 true KR100409150B1 (ko) 2004-02-18

Family

ID=27281622

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019980705891A KR19990082166A (ko) 1996-02-01 1997-01-31 면 광원 소자 및 그것을 사용한 액정 표시 장치, 표시 장치 및교통 표지 장치

Country Status (7)

Country Link
US (3) US6099135A (ko)
EP (1) EP0882930B1 (ko)
KR (1) KR19990082166A (ko)
CN (1) CN1078335C (ko)
DE (1) DE69740010D1 (ko)
ID (1) ID15863A (ko)
WO (1) WO1997028403A1 (ko)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7907319B2 (en) 1995-11-06 2011-03-15 Qualcomm Mems Technologies, Inc. Method and device for modulating light with optical compensation
JPH11211902A (ja) * 1998-01-21 1999-08-06 Micro Opt:Kk 平板型マイクロレンズアレイ
US8928967B2 (en) 1998-04-08 2015-01-06 Qualcomm Mems Technologies, Inc. Method and device for modulating light
WO1999052006A2 (en) 1998-04-08 1999-10-14 Etalon, Inc. Interferometric modulation of radiation
DE19920917A1 (de) * 1999-05-06 2000-11-09 Mannesmann Vdo Ag Anzeige mit einer Beleuchtungseinheit
KR100806093B1 (ko) * 2000-04-27 2008-02-21 가부시키가이샤 구라레 면광원소자 및 이를 사용한 표시장치
WO2002008662A1 (fr) * 2000-07-24 2002-01-31 Mitsubishi Rayon Co., Ltd. Dispositif d'eclairage de surface comprenant une feuille a prisme
CN100406998C (zh) * 2000-12-13 2008-07-30 三菱丽阳株式会社 光源装置
JP2002184223A (ja) * 2000-12-14 2002-06-28 Alps Electric Co Ltd 面発光装置及びその製造方法並びに液晶表示装置
US6502947B2 (en) * 2001-03-30 2003-01-07 Mitsubishi Rayon Co., Ltd. Planar light source device and liquid crystal display apparatus
US6969834B2 (en) * 2001-07-03 2005-11-29 Matsushita Electric Industrial Co., Ltd. Line type luminous device and induction heating cooker employing same
WO2003019074A1 (en) * 2001-08-27 2003-03-06 Koninklijke Philips Electronics N.V. Light panel with enlarged viewing window
US7128456B2 (en) * 2002-01-18 2006-10-31 Mitsubishi Rayon Co., Ltd. Light source device
US6946975B2 (en) * 2002-04-04 2005-09-20 Siemens Airfield Solutions Uniformly lighted airfield guidance sign
TWI289708B (en) 2002-12-25 2007-11-11 Qualcomm Mems Technologies Inc Optical interference type color display
TWM243655U (en) * 2002-12-27 2004-09-11 Hon Hai Prec Ind Co Ltd Light guide plate and surface light source device
KR100725011B1 (ko) * 2003-11-12 2007-06-04 엘지전자 주식회사 프리즘 시트 및 백라이트 어셈블리
WO2004109379A1 (ja) * 2003-06-04 2004-12-16 Nippon Polyester Co.,Ltd. 液晶表示装置用光拡散板及び液晶表示装置の光拡散板用ポリカーボネート樹脂組成物
TW200515063A (en) * 2003-10-31 2005-05-01 Hon Hai Prec Ind Co Ltd Back light source device and the light guide plate
WO2005073625A1 (ja) * 2004-01-29 2005-08-11 Mitsubishi Rayon Co., Ltd. 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
US7342705B2 (en) 2004-02-03 2008-03-11 Idc, Llc Spatial light modulator with integrated optical compensation structure
US7706050B2 (en) 2004-03-05 2010-04-27 Qualcomm Mems Technologies, Inc. Integrated modulator illumination
CN100468151C (zh) * 2004-03-11 2009-03-11 鸿富锦精密工业（深圳）有限公司 直下式背光模组
US20050270774A1 (en) * 2004-06-03 2005-12-08 Frank Pan LED illuminating strip unit
US7630123B2 (en) 2004-09-27 2009-12-08 Qualcomm Mems Technologies, Inc. Method and device for compensating for color shift as a function of angle of view
US7813026B2 (en) 2004-09-27 2010-10-12 Qualcomm Mems Technologies, Inc. System and method of reducing color shift in a display
CN100432709C (zh) * 2004-09-27 2008-11-12 中华映管股份有限公司 笔记本电脑、背光模块及其导光板
US7508571B2 (en) 2004-09-27 2009-03-24 Idc, Llc Optical films for controlling angular characteristics of displays
US7750886B2 (en) 2004-09-27 2010-07-06 Qualcomm Mems Technologies, Inc. Methods and devices for lighting displays
KR101090387B1 (ko) * 2004-09-30 2011-12-07 소니 가부시키가이샤 광학 시트, 백라이트 및 액정 표시 장치
KR100735148B1 (ko) * 2004-11-22 2007-07-03 (주)케이디티 백라이트 장치용 광 여기 확산시트, 이를 이용한액정표시용 백라이트 장치
JP4676190B2 (ja) * 2004-11-25 2011-04-27 大日本印刷株式会社 光拡散シート及び透過型スクリーン
US7916980B2 (en) 2006-01-13 2011-03-29 Qualcomm Mems Technologies, Inc. Interconnect structure for MEMS device
JP2007258152A (ja) * 2006-02-24 2007-10-04 Citizen Electronics Co Ltd バックライトユニット及びそれを備えた表示装置
KR100728940B1 (ko) 2006-03-10 2007-06-14 (주)케이디티 광여기 시트
KR100773993B1 (ko) 2006-03-10 2007-11-08 (주)케이디티 광여기 시트
KR100827712B1 (ko) * 2006-05-10 2008-05-07 순천향대학교 산학협력단 광 도파로
JP2007317284A (ja) * 2006-05-25 2007-12-06 Hitachi Ltd 光ディスク装置
US7766498B2 (en) 2006-06-21 2010-08-03 Qualcomm Mems Technologies, Inc. Linear solid state illuminator
JP4784410B2 (ja) * 2006-06-22 2011-10-05 ソニー株式会社 光ピックアップ及び光ディスク装置
US7845841B2 (en) * 2006-08-28 2010-12-07 Qualcomm Mems Technologies, Inc. Angle sweeping holographic illuminator
KR20090087868A (ko) * 2006-09-15 2009-08-18 엠지시 휠시트 가부시키가이샤 위상차 필름
EP1903358A1 (en) 2006-09-22 2008-03-26 Centro Ricerche Plast-Optica S.r.l. Lighting device with a light guide and means for re-directing the light extracted from the light guide
EP2069838A2 (en) 2006-10-06 2009-06-17 Qualcomm Mems Technologies, Inc. Illumination device with built-in light coupler
US8872085B2 (en) 2006-10-06 2014-10-28 Qualcomm Mems Technologies, Inc. Display device having front illuminator with turning features
US7855827B2 (en) 2006-10-06 2010-12-21 Qualcomm Mems Technologies, Inc. Internal optical isolation structure for integrated front or back lighting
US8107155B2 (en) 2006-10-06 2012-01-31 Qualcomm Mems Technologies, Inc. System and method for reducing visual artifacts in displays
CN101600901A (zh) 2006-10-06 2009-12-09 高通Mems科技公司 集成于显示器的照明设备中的光学损失结构
WO2008045462A2 (en) 2006-10-10 2008-04-17 Qualcomm Mems Technologies, Inc. Display device with diffractive optics
US7864395B2 (en) 2006-10-27 2011-01-04 Qualcomm Mems Technologies, Inc. Light guide including optical scattering elements and a method of manufacture
US20080174519A1 (en) * 2007-01-23 2008-07-24 Chan-Long Shieh Reconfigurable color signage using bistable light valve
EP2107398A4 (en) * 2007-01-25 2016-06-08 Sumitomo Elec Fine Polymer Inc OPTICAL FILM AND ASSEMBLY METHOD AND OPTICAL MODULE WITH OPTICAL FILM
US7777954B2 (en) 2007-01-30 2010-08-17 Qualcomm Mems Technologies, Inc. Systems and methods of providing a light guiding layer
WO2008114507A1 (ja) * 2007-03-20 2008-09-25 Panasonic Corporation 面状照明装置およびそれを用いた液晶表示装置
US7733439B2 (en) 2007-04-30 2010-06-08 Qualcomm Mems Technologies, Inc. Dual film light guide for illuminating displays
US20080304801A1 (en) * 2007-06-11 2008-12-11 Jeng Shiang Precision Ind. Co., Ltd. High-brightness light guide plate
US8068710B2 (en) 2007-12-07 2011-11-29 Qualcomm Mems Technologies, Inc. Decoupled holographic film and diffuser
US8721149B2 (en) 2008-01-30 2014-05-13 Qualcomm Mems Technologies, Inc. Illumination device having a tapered light guide
EP2247978A4 (en) 2008-01-30 2012-12-26 Qualcomm Mems Technologies Inc THIN LIGHTING SYSTEM
WO2009102731A2 (en) 2008-02-12 2009-08-20 Qualcomm Mems Technologies, Inc. Devices and methods for enhancing brightness of displays using angle conversion layers
US8049951B2 (en) 2008-04-15 2011-11-01 Qualcomm Mems Technologies, Inc. Light with bi-directional propagation
TWI385424B (zh) * 2008-09-12 2013-02-11 Asia Optical Co Inc 濾波裝置及其製造方法
KR101542915B1 (ko) 2008-10-10 2015-08-07 퀄컴 엠이엠에스 테크놀로지스, 인크. 분산 조명 시스템
KR20110104090A (ko) 2009-01-13 2011-09-21 퀄컴 엠이엠스 테크놀로지스, 인크. 대면적 광 패널 및 스크린
US8794812B2 (en) * 2009-05-01 2014-08-05 Abl Ip Holding Llc Light emitting devices and applications thereof
US9121979B2 (en) 2009-05-29 2015-09-01 Qualcomm Mems Technologies, Inc. Illumination devices and methods of fabrication thereof
DE102009027288A1 (de) * 2009-06-29 2010-12-30 Evonik Röhm Gmbh Lichtleitplatte mit eingebetteten lichtstreuenden Störstellen und Verfahren zu dessen Herstellung
US8956034B1 (en) * 2009-08-27 2015-02-17 Rockwell Collins, Inc. System and method for providing a tailored angular distribution of light from a display
US8402647B2 (en) 2010-08-25 2013-03-26 Qualcomm Mems Technologies Inc. Methods of manufacturing illumination systems
US8902484B2 (en) 2010-12-15 2014-12-02 Qualcomm Mems Technologies, Inc. Holographic brightness enhancement film
US20140293644A1 (en) * 2013-03-28 2014-10-02 Acme Plastics, Inc. Illumination device
US11086165B2 (en) 2016-08-19 2021-08-10 Samsung Display Co., Ltd. Display apparatus and method of fabricating the same
KR102328614B1 (ko) * 2016-08-19 2021-11-22 삼성디스플레이 주식회사 표시 장치 및 그것의 제조 방법
JP6894014B2 (ja) * 2017-06-21 2021-06-23 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． マイクロプリズムマルチビーム要素のバックライトおよびそれを使用するマルチビューディスプレイ
JP6922067B2 (ja) * 2017-07-21 2021-08-18 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． マイクロレンズを備えるマルチビーム要素ベースのバックライトおよびそれを使用したディスプレイ
WO2020099181A1 (en) * 2018-11-12 2020-05-22 Signify Holding B.V. Optical structure for edge-lit luminaire

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01107406A (ja) * 1987-10-20 1989-04-25 Chatani Sangyo Kk 面照明装置
JPH0727136B2 (ja) * 1987-11-12 1995-03-29 三菱レイヨン株式会社 面光源素子
JPH0748093B2 (ja) * 1987-12-25 1995-05-24 三菱レイヨン株式会社 面光源素子
JP2891459B2 (ja) * 1988-03-28 1999-05-17 東ソー株式会社 バックライト
JPH0731323B2 (ja) * 1988-04-01 1995-04-10 三菱レイヨン株式会社 面光源素子
JPH0727137B2 (ja) * 1988-06-02 1995-03-29 三菱レイヨン株式会社 面光源素子
JP2605134B2 (ja) * 1988-12-28 1997-04-30 三菱レイヨン株式会社 面光源素子
WO1992004648A1 (en) * 1990-09-12 1992-03-19 Mitsubishi Rayon Co., Ltd. Element of plane source of light
EP0544332B1 (en) * 1991-11-28 1997-01-29 Enplas Corporation Surface light source device
JPH0618879A (ja) * 1991-12-27 1994-01-28 Mitsubishi Rayon Co Ltd 面光源素子
US5349503A (en) * 1991-12-31 1994-09-20 At&T Bell Laboratories Illuminated transparent display with microtextured back reflector
JPH0695112A (ja) * 1992-09-16 1994-04-08 Hitachi Ltd プリズムプレートおよびそれを用いた情報表示装置
JPH06208113A (ja) * 1993-01-12 1994-07-26 Asahi Chem Ind Co Ltd 面照明装置
JPH06331827A (ja) * 1993-05-18 1994-12-02 Ohtsu Tire & Rubber Co Ltd :The 導光板
JPH07294745A (ja) * 1994-04-25 1995-11-10 Fanuc Ltd バックライトパネル
JPH0815530A (ja) * 1994-06-30 1996-01-19 Kyocera Corp 面光源素子及びその製造方法並びに液晶表示装置

Also Published As

Publication number Publication date
EP0882930A4 (en) 1999-03-31
US20010030861A1 (en) 2001-10-18
EP0882930A1 (en) 1998-12-09
CN1078335C (zh) 2002-01-23
US6099135A (en) 2000-08-08
DE69740010D1 (de) 2010-11-11
US6332691B2 (en) 2001-12-25
WO1997028403A1 (fr) 1997-08-07
EP0882930B1 (en) 2010-09-29
CN1212042A (zh) 1999-03-24
ID15863A (id) 1997-08-14
KR19990082166A (ko) 1999-11-25
US6244719B1 (en) 2001-06-12

Similar Documents

Publication Publication Date Title
KR100409150B1 (ko)
EP1199592A3 (en) Scanning optical apparatus
EP0730179A3 (en) Reflecting type of zoom lens
EP0825466A3 (en) Optical element, optical system using optical element, and optical device with optical element
EP0898190A3 (en) Imaging optical system having curved reflecting surfaces
EP0887993A3 (en) Rod lens array, and image read apparatus and system using the same
EP0730180A3 (en) Reflecting type of zoom lens
EP0788003A3 (en) Phototaking optical system and optical device
WO2001027685A3 (en) Virtual imaging system
EP1091230A3 (en) Projection optical system that projects an image of a pattern formed on a reticle onto a substrate
EP0380035A3 (en) Helmet mounted display system
EP1004819A3 (en) Backlighting device with a transparent sheet having straight ridges
ATE269511T1 (de) Beleuchtungs system mit prismatische lineare anordnung
CA2190122A1 (en) Illumination system employing an array of microprisms
BR9102606A (pt) Conector para fibras opticas
EP1388748A3 (en) Optical writing system directed to miniaturization thereof, and image forming apparatus employing it
EP0997768A3 (en) Illumination device and projection type display apparatus
CA2172749A1 (en) Device for optical connection of an optical element, for example an optical fibre, with a lens
EP0828171A3 (en) Projection optical system
EP0913718A3 (en) Zoom lens and image scanner using it
EP0816887A3 (en) Optical fibre splice enclosures
EP0911665A3 (en) Light beam scanning device
EP0394867A3 (en) Integrated optics facsimile apparatus
CA2263405A1 (en) Substrate producing three-dimensional images
MY123812A (en) Surface light source device, and liquid crystal display device, sign display apparatus and traffic sign display apparatus using the surface light source device

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20121114

Year of fee payment: 10

FPAY Annual fee payment

Payment date: 20131031

Year of fee payment: 11

FPAY Annual fee payment

Payment date: 20141103

Year of fee payment: 12

FPAY Annual fee payment

Payment date: 20151030

Year of fee payment: 13

FPAY Annual fee payment

Payment date: 20161028

Year of fee payment: 14