WO2006096671A3 - Light emitting devices for liquid crystal displays - Google Patents

Light emitting devices for liquid crystal displays Download PDF

Info

Publication number
WO2006096671A3
WO2006096671A3 PCT/US2006/007996 US2006007996W WO2006096671A3 WO 2006096671 A3 WO2006096671 A3 WO 2006096671A3 US 2006007996 W US2006007996 W US 2006007996W WO 2006096671 A3 WO2006096671 A3 WO 2006096671A3
Authority
WO
WIPO (PCT)
Prior art keywords
emitting devices
liquid crystal
light emitting
crystal displays
light
Prior art date
Application number
PCT/US2006/007996
Other languages
French (fr)
Other versions
WO2006096671A2 (en
Inventor
Alexei A Erchak
Michael Lim
Robert F Karlicek Jr
Michael Gregory Brown
Jo A Venezia
Original Assignee
Luminus Devices Inc
Alexei A Erchak
Michael Lim
Robert F Karlicek Jr
Michael Gregory Brown
Jo A Venezia
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
Priority claimed from US11/210,261 external-priority patent/US7667238B2/en
Priority claimed from US11/210,262 external-priority patent/US20070045640A1/en
Application filed by Luminus Devices Inc, Alexei A Erchak, Michael Lim, Robert F Karlicek Jr, Michael Gregory Brown, Jo A Venezia filed Critical Luminus Devices Inc
Priority to CN2006800155595A priority Critical patent/CN101490604B/en
Publication of WO2006096671A2 publication Critical patent/WO2006096671A2/en
Publication of WO2006096671A3 publication Critical patent/WO2006096671A3/en

Links

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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/0073—Light emitting diode [LED]
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0018—Redirecting means on the surface of the light guide
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4298—Coupling light guides with opto-electronic elements coupling with non-coherent light sources and/or radiation detectors, e.g. lamps, incandescent bulbs, scintillation chambers
    • 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
    • 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
    • H04N9/315—Modulator illumination systems
    • 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
    • H04N9/315—Modulator illumination systems
    • H04N9/3152—Modulator illumination systems for shaping the light beam
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805—Shape
    • H01L2224/4809—Loop shape
    • H01L2224/48091—Arched
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
    • H01L2224/491—Disposition
    • H01L2224/4911—Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain
    • H01L2224/49113—Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain the connectors connecting different bonding areas on the semiconductor or solid-state body to a common bonding area outside the body, e.g. converging wires
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
    • H01L2224/732—Location after the connecting process
    • H01L2224/73251—Location after the connecting process on different surfaces
    • H01L2224/73265—Layer and wire connectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lenses (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Led Device Packages (AREA)
  • Liquid Crystal (AREA)

Abstract

Light-emitting devices, and related components, processes, systems and methods are disclosed.
PCT/US2006/007996 2005-03-08 2006-03-07 Light emitting devices for liquid crystal displays WO2006096671A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2006800155595A CN101490604B (en) 2005-03-08 2006-03-07 Light emitting devices for liquid crystal displays

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US65985905P 2005-03-08 2005-03-08
US60/659,859 2005-03-08
US11/210,261 US7667238B2 (en) 2003-04-15 2005-08-23 Light emitting devices for liquid crystal displays
US11/210,261 2005-08-23
US11/210,262 2005-08-23
US11/210,262 US20070045640A1 (en) 2005-08-23 2005-08-23 Light emitting devices for liquid crystal displays

Publications (2)

Publication Number Publication Date
WO2006096671A2 WO2006096671A2 (en) 2006-09-14
WO2006096671A3 true WO2006096671A3 (en) 2007-10-18

Family

ID=36953953

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/US2006/007996 WO2006096671A2 (en) 2005-03-08 2006-03-07 Light emitting devices for liquid crystal displays
PCT/US2006/008335 WO2006096794A2 (en) 2005-03-08 2006-03-07 System having aperture-matched optical component and light emitting device

Family Applications After (1)

Application Number Title Priority Date Filing Date
PCT/US2006/008335 WO2006096794A2 (en) 2005-03-08 2006-03-07 System having aperture-matched optical component and light emitting device

Country Status (4)

Country Link
KR (2) KR20100063149A (en)
CN (1) CN101490604B (en)
TW (1) TWI375080B (en)
WO (2) WO2006096671A2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9508902B2 (en) 2005-02-21 2016-11-29 Epistar Corporation Optoelectronic semiconductor device
CN101392872B (en) * 2007-09-18 2012-07-04 宋开书 Light irradiation apparatus and system and method for generating light irradiation energy
TWI497745B (en) 2008-08-06 2015-08-21 Epistar Corp Light-emitting device
CN103078034B (en) * 2009-09-18 2016-07-06 晶元光电股份有限公司 Opto-semiconductor device
US8084776B2 (en) * 2010-02-25 2011-12-27 Lg Innotek Co., Ltd. Light emitting device, light emitting device package, and lighting system
EP2823216B1 (en) 2012-03-05 2022-04-27 LMPG Inc. Light emitting panel assemblies and light guides therefor
US9835786B2 (en) * 2012-08-15 2017-12-05 Apple Inc. Display backlight with diffractive and refractive light scattering structures
WO2014067006A1 (en) 2012-10-31 2014-05-08 Fluxwerx Illumination Inc. Light extraction elements
CN103200290A (en) * 2013-03-20 2013-07-10 上海鼎为软件技术有限公司 Mobile terminal
CN106228912B (en) * 2016-07-29 2019-07-30 上海铁歌科技有限公司 A kind of ultra-thin all-colour LED film display screen of Pasting
JP6891870B2 (en) * 2018-12-28 2021-06-18 セイコーエプソン株式会社 projector

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5099343A (en) * 1989-05-25 1992-03-24 Hughes Aircraft Company Edge-illuminated liquid crystal display devices
US20020140880A1 (en) * 2001-01-16 2002-10-03 Weindorf Paul F.L. LED backlighting system
US20030011739A1 (en) * 2001-07-16 2003-01-16 Fujitsu Limited Liquid crystal display device
US20050018308A1 (en) * 2003-05-22 2005-01-27 Cassarly William J. Light distribution apparatus and methods for illuminating optical systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6768525B2 (en) * 2000-12-01 2004-07-27 Lumileds Lighting U.S. Llc Color isolated backlight for an LCD
KR100513718B1 (en) * 2002-06-20 2005-09-07 삼성전자주식회사 Illumination apparatus for planar display device
US20060203511A1 (en) * 2005-03-09 2006-09-14 K-Bridge Electronics Co., Ltd. Incident assembly of light guide plate

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5099343A (en) * 1989-05-25 1992-03-24 Hughes Aircraft Company Edge-illuminated liquid crystal display devices
US20020140880A1 (en) * 2001-01-16 2002-10-03 Weindorf Paul F.L. LED backlighting system
US20030011739A1 (en) * 2001-07-16 2003-01-16 Fujitsu Limited Liquid crystal display device
US20050018308A1 (en) * 2003-05-22 2005-01-27 Cassarly William J. Light distribution apparatus and methods for illuminating optical systems

Also Published As

Publication number Publication date
CN101490604A (en) 2009-07-22
WO2006096671A2 (en) 2006-09-14
TWI375080B (en) 2012-10-21
WO2006096794A9 (en) 2006-11-02
KR20070117636A (en) 2007-12-12
WO2006096794A3 (en) 2007-03-08
KR20100063149A (en) 2010-06-10
CN101490604B (en) 2011-02-09
TW200639525A (en) 2006-11-16
KR100979826B1 (en) 2010-09-07
WO2006096794A2 (en) 2006-09-14
WO2006096794A8 (en) 2007-06-28

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