KR100795864B1 - 콜리메이트 광을 액정 디스플레이에 분포시키기 위한 중공캐비티 라이트 가이드 - Google Patents

콜리메이트 광을 액정 디스플레이에 분포시키기 위한 중공캐비티 라이트 가이드 Download PDF

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Publication number
KR100795864B1
KR100795864B1 KR1020027014358A KR20027014358A KR100795864B1 KR 100795864 B1 KR100795864 B1 KR 100795864B1 KR 1020027014358 A KR1020027014358 A KR 1020027014358A KR 20027014358 A KR20027014358 A KR 20027014358A KR 100795864 B1 KR100795864 B1 KR 100795864B1
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KR
South Korea
Prior art keywords
light
light guide
aperture
hollow cavity
lobe
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Expired - Fee Related
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KR1020027014358A
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English (en)
Korean (ko)
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KR20030017501A (ko
Inventor
사코만노로버트제이.
Original Assignee
허니웰 인터내셔날 인코포레이티드
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Publication of KR20030017501A publication Critical patent/KR20030017501A/ko
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    • 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
    • G02B6/0056—Means for improving the coupling-out of light from the light guide for producing polarisation effects, e.g. by a surface with polarizing properties or by an additional polarizing elements
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • 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
    • G02B6/0096—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the lights guides being of the hollow type
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
    • 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
    • Y10S385/00—Optical waveguides
    • Y10S385/901—Illuminating or display apparatus

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Light Guides In General And Applications Therefor (AREA)
KR1020027014358A 2000-04-25 2001-04-24 콜리메이트 광을 액정 디스플레이에 분포시키기 위한 중공캐비티 라이트 가이드 Expired - Fee Related KR100795864B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US19963600P 2000-04-25 2000-04-25
US60/199,636 2000-04-25
PCT/US2001/013172 WO2001081960A1 (en) 2000-04-25 2001-04-24 Hollow cavity light guide for the distribution of collimated light to a liquid crystal display

Publications (2)

Publication Number Publication Date
KR20030017501A KR20030017501A (ko) 2003-03-03
KR100795864B1 true KR100795864B1 (ko) 2008-01-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020027014358A Expired - Fee Related KR100795864B1 (ko) 2000-04-25 2001-04-24 콜리메이트 광을 액정 디스플레이에 분포시키기 위한 중공캐비티 라이트 가이드

Country Status (9)

Country Link
US (1) US6443585B1 (enExample)
EP (1) EP1410076A4 (enExample)
JP (1) JP2003532133A (enExample)
KR (1) KR100795864B1 (enExample)
AU (2) AU5561701A (enExample)
CA (1) CA2407624C (enExample)
IL (1) IL152459A (enExample)
NZ (1) NZ522738A (enExample)
WO (1) WO2001081960A1 (enExample)

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Publication number Publication date
NZ522738A (en) 2004-05-28
IL152459A (en) 2005-12-18
US6443585B1 (en) 2002-09-03
EP1410076A4 (en) 2008-10-01
WO2001081960A1 (en) 2001-11-01
EP1410076A1 (en) 2004-04-21
CA2407624C (en) 2008-04-01
AU5561701A (en) 2001-11-07
CA2407624A1 (en) 2001-11-01
KR20030017501A (ko) 2003-03-03
JP2003532133A (ja) 2003-10-28
IL152459A0 (en) 2003-05-29
AU2001255617B2 (en) 2004-07-08
US20020060907A1 (en) 2002-05-23

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