JP4291141B2 - テーパ導波路を用いたフラットパネルディスプレイ - Google Patents

テーパ導波路を用いたフラットパネルディスプレイ Download PDF

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Publication number
JP4291141B2
JP4291141B2 JP2003518193A JP2003518193A JP4291141B2 JP 4291141 B2 JP4291141 B2 JP 4291141B2 JP 2003518193 A JP2003518193 A JP 2003518193A JP 2003518193 A JP2003518193 A JP 2003518193A JP 4291141 B2 JP4291141 B2 JP 4291141B2
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Japan
Prior art keywords
waveguide
light
output waveguide
input
output
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Expired - Lifetime
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JP2003518193A
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Japanese (ja)
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JP2004537766A5 (https=
JP2004537766A (ja
Inventor
ロバート リー トラビス、エイドリアン
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ケンブリッジ フラット プロジェクション ディスプレイズ リミテッド
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Publication of JP2004537766A5 publication Critical patent/JP2004537766A5/ja
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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)
JP2003518193A 2001-08-02 2002-08-01 テーパ導波路を用いたフラットパネルディスプレイ Expired - Lifetime JP4291141B2 (ja)

Applications Claiming Priority (2)

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

Publications (3)

Publication Number Publication Date
JP2004537766A JP2004537766A (ja) 2004-12-16
JP2004537766A5 JP2004537766A5 (https=) 2005-09-15
JP4291141B2 true JP4291141B2 (ja) 2009-07-08

Family

ID=9919683

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003518193A Expired - Lifetime JP4291141B2 (ja) 2001-08-02 2002-08-01 テーパ導波路を用いたフラットパネルディスプレイ

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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US20040196665A1 (en) 2004-10-07
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CN1539245A (zh) 2004-10-20
DE60208049T2 (de) 2006-08-03
CN1330189C (zh) 2007-08-01
KR100871521B1 (ko) 2008-12-05
JP2004537766A (ja) 2004-12-16
KR20040035697A (ko) 2004-04-29
US7410286B2 (en) 2008-08-12
GB0118866D0 (en) 2001-09-26
DE60208049D1 (de) 2006-01-19
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EP1417843A2 (en) 2004-05-12
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