KR100437247B1 - 다중-면으로된마이크로프리즘의어레이를사용한조명시스템 - Google Patents

다중-면으로된마이크로프리즘의어레이를사용한조명시스템 Download PDF

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Publication number
KR100437247B1
KR100437247B1 KR1019970702314A KR19970702314A KR100437247B1 KR 100437247 B1 KR100437247 B1 KR 100437247B1 KR 1019970702314 A KR1019970702314 A KR 1019970702314A KR 19970702314 A KR19970702314 A KR 19970702314A KR 100437247 B1 KR100437247 B1 KR 100437247B1
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KR
South Korea
Prior art keywords
light
microprism
waveguide
light source
array
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
KR1019970702314A
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English (en)
Korean (ko)
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KR970706468A (ko
Inventor
장푸 휴
스코트 무어 짐머만
칼 웨인 비손
Original Assignee
알라이드시그날 인코포레이티드
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 of KR970706468A publication Critical patent/KR970706468A/ko
Application granted granted Critical
Publication of KR100437247B1 publication Critical patent/KR100437247B1/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
    • G02B6/005—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/02—Refractors for light sources of prismatic shape

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
KR1019970702314A 1994-10-11 1995-10-10 다중-면으로된마이크로프리즘의어레이를사용한조명시스템 Expired - Fee Related KR100437247B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32136894A 1994-10-11 1994-10-11
US08/321,368 1994-10-11

Publications (2)

Publication Number Publication Date
KR970706468A KR970706468A (ko) 1997-11-03
KR100437247B1 true KR100437247B1 (ko) 2004-09-08

Family

ID=23250324

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970702314A Expired - Fee Related KR100437247B1 (ko) 1994-10-11 1995-10-10 다중-면으로된마이크로프리즘의어레이를사용한조명시스템

Country Status (7)

Country Link
EP (1) EP0787271B1 (enExample)
JP (1) JP3532212B2 (enExample)
KR (1) KR100437247B1 (enExample)
AU (1) AU4199696A (enExample)
DE (1) DE69521326T2 (enExample)
TW (1) TW278142B (enExample)
WO (1) WO1996011358A1 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4111363B2 (ja) 1998-12-10 2008-07-02 株式会社エンプラス 導光板、サイドライト型面光源装置及び液晶表示装置
JP2001051272A (ja) 1999-08-11 2001-02-23 Semiconductor Energy Lab Co Ltd フロントライト及び電子機器
TW516164B (en) 2000-04-21 2003-01-01 Semiconductor Energy Lab Self-light emitting device and electrical appliance using the same
DE60134174D1 (de) 2000-12-13 2008-07-03 Mitsubishi Rayon Co Lichtquelleneinrichtung
JP4606135B2 (ja) * 2004-11-19 2011-01-05 アルプス電気株式会社 液晶表示装置
US7452120B2 (en) * 2006-03-24 2008-11-18 Rohm And Haas Denmark Finance A/S Illumination apparatus and film
JP4274239B2 (ja) 2006-12-27 2009-06-03 ソニー株式会社 面状光源装置、表示装置及び面状照明方法
JP5088417B2 (ja) * 2008-12-16 2012-12-05 オムロン株式会社 面光源装置
US8905610B2 (en) 2009-01-26 2014-12-09 Flex Lighting Ii, Llc Light emitting device comprising a lightguide film
US9651729B2 (en) 2010-04-16 2017-05-16 Flex Lighting Ii, Llc Reflective display comprising a frontlight with extraction features and a light redirecting optical element
US11009646B2 (en) 2013-03-12 2021-05-18 Azumo, Inc. Film-based lightguide with interior light directing edges in a light mixing region
CN110785683A (zh) * 2017-06-21 2020-02-11 镭亚股份有限公司 微棱镜多光束元件背光体及使用其的多视图显示器
KR102313983B1 (ko) * 2017-07-27 2021-10-18 엘지이노텍 주식회사 광 제어 부재 및 이를 포함하는 디스플레이 장치
WO2020047340A1 (en) 2018-08-30 2020-03-05 Flex Lighting Ii, Llc Film-based frontlight with angularly varying diffusion film
CN113678034B (zh) 2018-12-11 2024-03-19 阿祖莫公司 使用基于薄膜的光导和漫反射型剥离衬制造显示器的方法
CN113678035B (zh) 2019-01-03 2024-10-18 阿祖莫公司 包括产生多个照明峰值的光导和光转向膜的反射型显示器
CN117891020A (zh) 2019-01-09 2024-04-16 阿祖莫公司 包括以不同的折叠角折叠的耦合光导的反射型显示器
CN110161758B (zh) * 2019-06-24 2022-04-05 京东方科技集团股份有限公司 光转换结构、背光模组及虚拟现实显示装置
US11513274B2 (en) 2019-08-01 2022-11-29 Azumo, Inc. Lightguide with a light input edge between lateral edges of a folded strip
JP7539475B2 (ja) * 2020-01-20 2024-08-23 レイア、インコーポレイテッド マイクロスリット散乱素子ベースのバックライト、マルチビューディスプレイ、及び光除外ゾーンを提供する方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0292159A1 (en) * 1987-05-08 1988-11-23 Minnesota Mining And Manufacturing Company High aspect ratio light fixture and film for use therein
US5396350A (en) * 1993-11-05 1995-03-07 Alliedsignal Inc. Backlighting apparatus employing an array of microprisms

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2736486C3 (de) * 1976-08-13 1980-05-22 Izon Corp., Stamford, Conn. (V.St.A.) Optische Vorrichtung zur Aufzeichnung und zum Auslesen von Mikroinformation
DE3406191A1 (de) * 1984-02-21 1985-09-26 Schott Glaswerke, 6500 Mainz Anordnung zur ausleuchtung von optischen oder optoelektronischen strukturen
US5040878A (en) * 1990-01-26 1991-08-20 Dimension Technologies, Inc. Illumination for transmissive displays

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0292159A1 (en) * 1987-05-08 1988-11-23 Minnesota Mining And Manufacturing Company High aspect ratio light fixture and film for use therein
US5396350A (en) * 1993-11-05 1995-03-07 Alliedsignal Inc. Backlighting apparatus employing an array of microprisms

Also Published As

Publication number Publication date
KR970706468A (ko) 1997-11-03
DE69521326T2 (de) 2002-05-29
AU4199696A (en) 1996-05-02
JP3532212B2 (ja) 2004-05-31
TW278142B (enExample) 1996-06-11
JPH10507306A (ja) 1998-07-14
DE69521326D1 (de) 2001-07-19
EP0787271A1 (en) 1997-08-06
EP0787271B1 (en) 2001-06-13
WO1996011358A1 (en) 1996-04-18

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