KR20100124754A - 광학 장치 및 제작 방법 - Google Patents

광학 장치 및 제작 방법 Download PDF

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Publication number
KR20100124754A
KR20100124754A KR1020107020195A KR20107020195A KR20100124754A KR 20100124754 A KR20100124754 A KR 20100124754A KR 1020107020195 A KR1020107020195 A KR 1020107020195A KR 20107020195 A KR20107020195 A KR 20107020195A KR 20100124754 A KR20100124754 A KR 20100124754A
Authority
KR
South Korea
Prior art keywords
light
light guide
light extraction
transparent layer
layer
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.)
Withdrawn
Application number
KR1020107020195A
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English (en)
Korean (ko)
Inventor
킴버리 페이러
Original Assignee
오스람 옵토 세미컨덕터스 게엠베하
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 오스람 옵토 세미컨덕터스 게엠베하 filed Critical 오스람 옵토 세미컨덕터스 게엠베하
Publication of KR20100124754A publication Critical patent/KR20100124754A/ko
Withdrawn legal-status Critical Current

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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
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
KR1020107020195A 2008-02-22 2009-02-18 광학 장치 및 제작 방법 Withdrawn KR20100124754A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6671908P 2008-02-22 2008-02-22
US61/066,719 2008-02-22

Publications (1)

Publication Number Publication Date
KR20100124754A true KR20100124754A (ko) 2010-11-29

Family

ID=40750824

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020107020195A Withdrawn KR20100124754A (ko) 2008-02-22 2009-02-18 광학 장치 및 제작 방법

Country Status (6)

Country Link
US (1) US20110110116A1 (https=)
EP (1) EP2245363A1 (https=)
JP (1) JP2011512630A (https=)
KR (1) KR20100124754A (https=)
CN (1) CN101946120A (https=)
WO (1) WO2009103517A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110090713A1 (en) * 2008-07-08 2011-04-21 Helio Optoelectronics Corporation Flexible backlight module
KR20110080165A (ko) * 2008-10-17 2011-07-12 루미너스 디바이시즈, 아이엔씨. 원격 조명 조립체 및 방법
KR101587551B1 (ko) * 2009-12-17 2016-01-21 삼성전자주식회사 3ｄ 영상 디스플레이용 도광판 및 이를 채용한 3ｄ 영상 디스플레이 장치
TWI520839B (zh) * 2010-07-20 2016-02-11 國立成功大學 可撓性光學板的製造方法、其方法製成的可撓性光學板，及背光模組
US9022631B2 (en) 2012-06-13 2015-05-05 Innotec Corp. Flexible light pipe
US9632230B2 (en) * 2014-05-05 2017-04-25 Continental Automotive Systems, Inc. Light guide assembly for display illumination
WO2015184456A1 (en) * 2014-05-30 2015-12-03 Osram Sylvania Inc. Light control films and lighting devices including same
FR3032512B1 (fr) * 2015-02-05 2020-01-17 Valeo Vision Guide de lumiere avec moyens de compensation des pertes progressives de lumiere le long du guide
CN104913270A (zh) * 2015-06-30 2015-09-16 四川长虹电器股份有限公司 电子产品标识用超薄导光板
DE102019204061B4 (de) * 2019-03-25 2023-03-23 Volkswagen Aktiengesellschaft Bauteil mit zumindest einer hinterleuchtbaren Oberfläche

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2196100B (en) * 1986-10-01 1990-07-04 Mitsubishi Rayon Co Light diffusing device
JP3199504B2 (ja) * 1993-02-09 2001-08-20 富士通株式会社 照明装置
US6712481B2 (en) * 1995-06-27 2004-03-30 Solid State Opto Limited Light emitting panel assemblies
US20040135273A1 (en) * 1995-06-27 2004-07-15 Parker Jeffery R. Methods of making a pattern of optical element shapes on a roll for use in making optical elements on or in substrates
JP3673928B2 (ja) * 1995-08-15 2005-07-20 ミネベア株式会社 面状光源装置に用いる基板の製造方法
JP4159059B2 (ja) * 1998-06-05 2008-10-01 シチズン電子株式会社 面状光源ユニット
JP2000147218A (ja) * 1998-11-06 2000-05-26 Hitachi Chem Co Ltd 面状発光体及び面状発光体ユニット
US6827456B2 (en) * 1999-02-23 2004-12-07 Solid State Opto Limited Transreflectors, transreflector systems and displays and methods of making transreflectors
JP2000284280A (ja) * 1999-03-29 2000-10-13 Rohm Co Ltd 面状光源
WO2000058665A1 (fr) * 1999-03-29 2000-10-05 Rohm Co., Ltd Source lumineuse plane
JP4023079B2 (ja) * 2000-08-31 2007-12-19 株式会社日立製作所 面状照明装置及びこれを備えた表示装置
KR100867066B1 (ko) * 2000-09-25 2008-11-04 미츠비시 레이온 가부시키가이샤 면 광원 장치
US6811274B2 (en) * 2002-12-04 2004-11-02 General Electric Company Polarization sensitive optical substrate
US7537369B2 (en) * 2003-02-28 2009-05-26 Sharp Kabushiki Kaisha Surface radiation conversion element, liquid crystal display device, and method of producing a surface radiation conversion element
WO2004099833A1 (ja) * 2003-05-07 2004-11-18 Hitachi Chemical Co., Ltd. ホログラム光学素子及びそれを用いた面光源装置
JP2005062541A (ja) * 2003-08-14 2005-03-10 Alps Electric Co Ltd 光学部材及びその製造方法並びに面発光装置及び液晶表示装置
EP1751593B1 (en) * 2004-04-30 2019-03-06 Modilis Holdings LLC Ultrathin lighting element
WO2006031545A1 (en) * 2004-09-09 2006-03-23 Fusion Optix, Inc. Enhanced lcd backlight
EP1795553A1 (en) * 2004-09-30 2007-06-13 Oji Paper Co., Ltd. Process for producing foam
EP1828854A4 (en) * 2004-11-04 2008-07-30 Solid State Opto Ltd LONG CURVED WEDGE OF AN OPTICAL FILM
KR100610336B1 (ko) * 2005-09-12 2006-08-09 김형준 키패드 백라이트용 도광판 및 그 제조 방법
JP2007149587A (ja) * 2005-11-30 2007-06-14 Optrex Corp バックライト装置
US7955531B1 (en) * 2006-04-26 2011-06-07 Rohm And Haas Electronic Materials Llc Patterned light extraction sheet and method of making same
JP4128602B2 (ja) * 2006-05-30 2008-07-30 日立マクセル株式会社 バックライトユニットおよび液晶表示装置
JP3898217B1 (ja) * 2006-05-30 2007-03-28 日立マクセル株式会社 バックライトユニットおよび液晶表示装置
US7876489B2 (en) * 2006-06-05 2011-01-25 Pixtronix, Inc. Display apparatus with optical cavities
US7708442B2 (en) * 2006-10-25 2010-05-04 Honeywell International Inc. Light emitting panels for display devices
JP2008218207A (ja) * 2007-03-05 2008-09-18 Mitsubishi Rayon Co Ltd 導光板、複合光学シート及び面光源装置
JP5431679B2 (ja) * 2007-03-27 2014-03-05 大日本印刷株式会社 シート状光学部材、光学シート用樹脂組成物、光学シート及びその製造方法
TWI322281B (en) * 2007-04-04 2010-03-21 Eternal Chemical Co Ltd Thin and flexible light guide element

Also Published As

Publication number Publication date
CN101946120A (zh) 2011-01-12
US20110110116A1 (en) 2011-05-12
EP2245363A1 (en) 2010-11-03
WO2009103517A1 (en) 2009-08-27
JP2011512630A (ja) 2011-04-21

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20100909

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid