KR100871521B1 - 테이퍼된 도파관을 이용한 평면-패널 디스플레이 장치 및 그 제조방법 - Google Patents

테이퍼된 도파관을 이용한 평면-패널 디스플레이 장치 및 그 제조방법 Download PDF

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Publication number
KR100871521B1
KR100871521B1 KR1020047001271A KR20047001271A KR100871521B1 KR 100871521 B1 KR100871521 B1 KR 100871521B1 KR 1020047001271 A KR1020047001271 A KR 1020047001271A KR 20047001271 A KR20047001271 A KR 20047001271A KR 100871521 B1 KR100871521 B1 KR 100871521B1
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South Korea
Prior art keywords
waveguide
light
taper
input
output waveguide
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Expired - Fee Related
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KR1020047001271A
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English (en)
Korean (ko)
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KR20040035697A (ko
Inventor
트라비스아드리안로버트레이
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캠브리지 플랫 프로젝션 디스플레이스 리미티드
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Publication of KR20040035697A publication Critical patent/KR20040035697A/ko
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    • 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 
    • G02F1/015—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 semiconductor elements having potential barriers, e.g. having a PN or PIN junction
    • G02F1/025—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 semiconductor elements having potential barriers, e.g. having a PN or PIN junction in an optical waveguide structure
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • 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)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Engineering & Computer Science (AREA)
  • Projection Apparatus (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Optical Integrated Circuits (AREA)
KR1020047001271A 2001-08-02 2002-08-01 테이퍼된 도파관을 이용한 평면-패널 디스플레이 장치 및 그 제조방법 Expired - Fee Related KR100871521B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0118866.3A GB0118866D0 (en) 2001-08-02 2001-08-02 Shaped taper flat panel display
GB0118866.3 2001-08-02
PCT/GB2002/003578 WO2003013151A2 (en) 2001-08-02 2002-08-01 Flat-panel display using tapered waveguide

Publications (2)

Publication Number Publication Date
KR20040035697A KR20040035697A (ko) 2004-04-29
KR100871521B1 true KR100871521B1 (ko) 2008-12-05

Family

ID=9919683

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020047001271A Expired - Fee Related KR100871521B1 (ko) 2001-08-02 2002-08-01 테이퍼된 도파관을 이용한 평면-패널 디스플레이 장치 및 그 제조방법

Country Status (10)

Country Link
US (1) US7410286B2 (https=)
EP (1) EP1417843B1 (https=)
JP (1) JP4291141B2 (https=)
KR (1) KR100871521B1 (https=)
CN (1) CN1330189C (https=)
AU (1) AU2002317406A1 (https=)
DE (1) DE60208049T2 (https=)
GB (1) GB0118866D0 (https=)
TW (1) TWI222536B (https=)
WO (1) WO2003013151A2 (https=)

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EP1417843B1 (en) 2005-12-14
WO2003013151A2 (en) 2003-02-13
CN1539245A (zh) 2004-10-20
DE60208049T2 (de) 2006-08-03
CN1330189C (zh) 2007-08-01
JP2004537766A (ja) 2004-12-16
JP4291141B2 (ja) 2009-07-08
KR20040035697A (ko) 2004-04-29
US7410286B2 (en) 2008-08-12
GB0118866D0 (en) 2001-09-26
DE60208049D1 (de) 2006-01-19
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