DE50015252D1 - Optisches element mit mikroprismenstruktur zur umlenkung von lichtstrahlen - Google Patents

Optisches element mit mikroprismenstruktur zur umlenkung von lichtstrahlen

Info

Publication number
DE50015252D1
DE50015252D1 DE50015252T DE50015252T DE50015252D1 DE 50015252 D1 DE50015252 D1 DE 50015252D1 DE 50015252 T DE50015252 T DE 50015252T DE 50015252 T DE50015252 T DE 50015252T DE 50015252 D1 DE50015252 D1 DE 50015252D1
Authority
DE
Germany
Prior art keywords
optical element
microprisms
reduction
light radiation
light
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 - Lifetime
Application number
DE50015252T
Other languages
English (en)
Inventor
Guenther Sejkora
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.)
Zumtobel Lighting GmbH Austria
Original Assignee
Zumtobel Lighting GmbH Austria
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 Zumtobel Lighting GmbH Austria filed Critical Zumtobel Lighting GmbH Austria
Application granted granted Critical
Publication of DE50015252D1 publication Critical patent/DE50015252D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/201—Filters in the form of arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/203—Filters having holographic or diffractive elements
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods
DE50015252T 1999-05-20 2000-04-20 Optisches element mit mikroprismenstruktur zur umlenkung von lichtstrahlen Expired - Lifetime DE50015252D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19923226A DE19923226A1 (de) 1999-05-20 1999-05-20 Optisches Element mit Mikroprismenstruktur zur Umlenkung von Lichtstrahlen
PCT/EP2000/003609 WO2000072054A1 (de) 1999-05-20 2000-04-20 Optisches element mit mikroprismenstruktur zur umlenkung von lichtstrahlen

Publications (1)

Publication Number Publication Date
DE50015252D1 true DE50015252D1 (de) 2008-08-21

Family

ID=7908677

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19923226A Withdrawn DE19923226A1 (de) 1999-05-20 1999-05-20 Optisches Element mit Mikroprismenstruktur zur Umlenkung von Lichtstrahlen
DE50015252T Expired - Lifetime DE50015252D1 (de) 1999-05-20 2000-04-20 Optisches element mit mikroprismenstruktur zur umlenkung von lichtstrahlen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19923226A Withdrawn DE19923226A1 (de) 1999-05-20 1999-05-20 Optisches Element mit Mikroprismenstruktur zur Umlenkung von Lichtstrahlen

Country Status (12)

Country Link
US (1) US6700716B2 (de)
EP (1) EP1099127B1 (de)
JP (2) JP2003500687A (de)
KR (1) KR100751577B1 (de)
CN (1) CN1172201C (de)
AT (1) ATE400828T1 (de)
AU (1) AU774778B2 (de)
CA (1) CA2338123C (de)
DE (2) DE19923226A1 (de)
NO (1) NO322124B1 (de)
NZ (1) NZ509362A (de)
WO (1) WO2000072054A1 (de)

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US20050271348A1 (en) * 2004-06-02 2005-12-08 Hsin-Hsin Huang Hsu Prism sheet for a backlight module
US7234855B2 (en) * 2005-06-06 2007-06-26 Taiwan Green Point Enterprises Co., Ltd. Lamp having a planar light-emitting source
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US7537374B2 (en) * 2005-08-27 2009-05-26 3M Innovative Properties Company Edge-lit backlight having light recycling cavity with concave transflector
KR101298786B1 (ko) * 2005-08-27 2013-08-22 쓰리엠 이노베이티브 프로퍼티즈 컴파니 조명 조립체 및 시스템
US7815355B2 (en) * 2005-08-27 2010-10-19 3M Innovative Properties Company Direct-lit backlight having light recycling cavity with concave transflector
US7720347B2 (en) * 2006-03-28 2010-05-18 Samsung Electronics Co., Ltd. Backlight having all-in-one type light guide plate and method of manufacturing all-in-one type light guide plate
KR100751519B1 (ko) * 2006-05-08 2007-08-23 미래나노텍(주) 광학 시트 및 상기 광학 시트가 구비된 액정표시장치의백라이트 어셈블리
JP5060138B2 (ja) * 2007-02-20 2012-10-31 富士通コンポーネント株式会社 光学窓部材
JP4766003B2 (ja) * 2007-06-04 2011-09-07 株式会社日立製作所 表示装置
CN101354449B (zh) * 2007-07-23 2011-09-28 鸿富锦精密工业（深圳）有限公司 背光模组及其光学板
KR20090021693A (ko) * 2007-08-28 2009-03-04 삼성전자주식회사 광학필름, 그 제조방법 및 이를 포함하는 표시장치
US7684118B2 (en) * 2007-11-19 2010-03-23 Entire Technology Co., Ltd. Diffusion plate and diffusion plate assembly
US20090214828A1 (en) * 2008-02-26 2009-08-27 Vicki Herzl Watkins Blunt tip prism film and methods for making the same
CN101825736B (zh) * 2009-03-03 2013-07-24 北京京东方光电科技有限公司 增强棱镜膜
WO2011068212A1 (ja) * 2009-12-03 2011-06-09 大日本印刷株式会社 光学シートロール、並びに、光学シートロール、光学シート、及び表示装置の製造方法
CA2831389A1 (en) * 2011-03-30 2012-10-04 3M Innovative Properties Company Hybrid light redirecting and light diffusing constructions
JP5862402B2 (ja) * 2012-03-26 2016-02-16 大日本印刷株式会社 光学素子および発光パネル
US8824050B2 (en) 2012-04-06 2014-09-02 Svv Technology Innovations, Inc. Daylighting fabric and method of making the same
CN102721004B (zh) * 2012-06-29 2014-05-28 深圳大学 一种一体化微光学增亮膜及其背光模组
US8934173B2 (en) 2012-08-21 2015-01-13 Svv Technology Innovations, Inc. Optical article for illuminating building interiors with sunlight
RU2551127C1 (ru) * 2013-11-07 2015-05-20 Алексей Николаевич Миронов Светильник и оптический элемент для него
KR102408061B1 (ko) 2014-01-22 2022-06-14 쓰리엠 이노베이티브 프로퍼티즈 컴파니 글레이징을 위한 미세광학체
TWI534388B (zh) * 2014-05-30 2016-05-21 明基材料股份有限公司 半穿透半反射之調光薄膜及其製造方法
US20150354272A1 (en) * 2014-06-10 2015-12-10 Sergiy Vasylyev Light-redirecting retractable window covering
US20160011346A1 (en) 2014-07-14 2016-01-14 Sergiy Vasylyev High incidence angle retroreflective sheeting
US20160025288A1 (en) 2014-07-25 2016-01-28 Sergiy Vasylyev Light directing sheeting and systems employing the same
US11156552B2 (en) * 2014-09-24 2021-10-26 Konica Minolta, Inc. Prism, prism production method, mold, and sensor chip
CN109521511B (zh) 2017-09-18 2021-01-26 京东方科技集团股份有限公司 微结构的制作方法、光调制器件、背光源、显示装置
US11204458B2 (en) 2018-11-12 2021-12-21 S.V.V. Technology Innovations, Inc. Wide-area solid-state illumination devices and systems employing sheet-form light guides and method of making the same
CN113687532B (zh) * 2021-08-19 2022-12-06 深圳市华星光电半导体显示技术有限公司 光学膜片和显示装置

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US720386A (en) * 1900-07-12 1903-02-10 Pressed Prism Plate Glass Co Illuminating prism structure.
US2738706A (en) * 1952-04-04 1956-03-20 Jr Harvey A Thompson Back-lighted projection screens
US3129895A (en) * 1957-08-22 1964-04-21 Holophane Co Inc Shielding prism
US3351753A (en) * 1965-08-27 1967-11-07 Holophane Co Inc Luminaire refractor
GB1250157A (de) * 1967-11-30 1971-10-20
DE2039800A1 (de) * 1969-10-01 1971-04-22 Ford Werke Ag Lichtband fuer die Verwendung als Heckabschluss von Kraftfahrzeugen
US3760178A (en) * 1972-01-06 1973-09-18 Sunbeam Lighting Variable density diffuser for lighting fixtures
CA1066250A (en) * 1974-06-18 1979-11-13 Thomas W. Dey Lighting panel for use with collimated light
US4240692A (en) * 1975-12-17 1980-12-23 The University Of Chicago Energy transmission
DE3106539C2 (de) * 1980-02-22 1994-09-01 Ricoh Kk Rasterobjektiv
US4418986A (en) * 1981-04-07 1983-12-06 Mitsubishi Rayon Co., Ltd. Rear projection screen
US4573764A (en) * 1983-12-30 1986-03-04 North American Philips Consumer Electronics Corp. Rear projection screen
AT403403B (de) * 1987-02-12 1998-02-25 Zumtobel Ag Abdeckung für leuchten
US4984144A (en) * 1987-05-08 1991-01-08 Minnesota Mining And Manufacturing Company High aspect ratio light fixture and film for use therein
US5204160A (en) * 1988-08-08 1993-04-20 Minnesota Mining And Manufacturing Company Light-collimating film
DE69217177T2 (de) * 1991-11-28 1997-05-15 Enplas Corp Flächenartige Lichtquelle
JP2705868B2 (ja) * 1992-05-07 1998-01-28 積水化学工業 株式会社 面状発光装置用調光シートおよびこれを備えた液晶表示装置
US5481385A (en) * 1993-07-01 1996-01-02 Alliedsignal Inc. Direct view display device with array of tapered waveguide on viewer side
US5521725A (en) * 1993-11-05 1996-05-28 Alliedsignal Inc. Illumination system employing an array of microprisms
US5598281A (en) * 1993-11-19 1997-01-28 Alliedsignal Inc. Backlight assembly for improved illumination employing tapered optical elements
JP3731017B2 (ja) * 1995-04-26 2006-01-05 リコー光学株式会社 光学デバイス製造方法
JP3606636B2 (ja) * 1995-06-07 2005-01-05 大日本印刷株式会社 レンズシート、面光源及び表示装置
JP3582544B2 (ja) * 1995-06-20 2004-10-27 大日本印刷株式会社 レンズシート、面光源及び表示装置
US5839823A (en) 1996-03-26 1998-11-24 Alliedsignal Inc. Back-coupled illumination system with light recycling
JPH09265092A (ja) * 1996-03-28 1997-10-07 Enplas Corp サイドライト型面光源装置
US5995690A (en) * 1996-11-21 1999-11-30 Minnesota Mining And Manufacturing Company Front light extraction film for light guiding systems and method of manufacture
JPH11305011A (ja) * 1998-04-22 1999-11-05 Dainippon Printing Co Ltd レンズフィルム及び面光源装置

Also Published As

Publication number Publication date
AU774778B2 (en) 2004-07-08
EP1099127B1 (de) 2008-07-09
DE19923226A1 (de) 2000-11-23
WO2000072054A1 (de) 2000-11-30
KR20010071935A (ko) 2001-07-31
CA2338123C (en) 2011-06-07
JP4944985B2 (ja) 2012-06-06
NZ509362A (en) 2003-04-29
NO20010312L (no) 2001-01-19
AU4750300A (en) 2000-12-12
EP1099127A1 (de) 2001-05-16
CA2338123A1 (en) 2000-11-30
CN1172201C (zh) 2004-10-20
KR100751577B1 (ko) 2007-08-28
NO20010312D0 (no) 2001-01-19
JP2011048383A (ja) 2011-03-10
CN1306625A (zh) 2001-08-01
NO322124B1 (no) 2006-08-14
JP2003500687A (ja) 2003-01-07
US20010040742A1 (en) 2001-11-15
US6700716B2 (en) 2004-03-02
ATE400828T1 (de) 2008-07-15

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