WO2005059959A3 - Light emitting diode systems - Google Patents

Light emitting diode systems Download PDF

Info

Publication number
WO2005059959A3
WO2005059959A3 PCT/US2004/041253 US2004041253W WO2005059959A3 WO 2005059959 A3 WO2005059959 A3 WO 2005059959A3 US 2004041253 W US2004041253 W US 2004041253W WO 2005059959 A3 WO2005059959 A3 WO 2005059959A3
Authority
WO
WIPO (PCT)
Prior art keywords
light emitting
emitting diode
diode systems
led
cooling system
Prior art date
Application number
PCT/US2004/041253
Other languages
French (fr)
Other versions
WO2005059959A2 (en
Inventor
Alexei A Erchak
Eleftrios Lidorikis
John W Graff
Original Assignee
Luminus Devices Inc
Alexei A Erchak
Eleftrios Lidorikis
John W Graff
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 US10/735,498 external-priority patent/US7166871B2/en
Priority claimed from US10/794,452 external-priority patent/US7074631B2/en
Priority claimed from US10/794,244 external-priority patent/US20040259279A1/en
Application filed by Luminus Devices Inc, Alexei A Erchak, Eleftrios Lidorikis, John W Graff filed Critical Luminus Devices Inc
Publication of WO2005059959A2 publication Critical patent/WO2005059959A2/en
Publication of WO2005059959A3 publication Critical patent/WO2005059959A3/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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • G02B6/1225—Basic optical elements, e.g. light-guiding paths comprising photonic band-gap structures or photonic lattices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2033—LED or laser light sources
    • G03B21/204—LED or laser light sources using secondary light emission, e.g. luminescence or fluorescence
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/02—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
    • H01L33/20—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a particular shape, e.g. curved or truncated substrate
    • 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
    • H04N9/3144—Cooling 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
    • 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
    • H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
    • H01L2933/0083—Periodic patterns for optical field-shaping in or on the semiconductor body or semiconductor body package, e.g. photonic bandgap structures

Abstract

An optical display system (1600) that includes LED (1110), microdisplay 1130, a cooling system (1510) and a sensor (1520) that is in thermal communication with LED (1110) and electrical communication with the cooling system (1510) to regulate the temperature of LED (1110).
PCT/US2004/041253 2003-12-12 2004-12-08 Light emitting diode systems WO2005059959A2 (en)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US10/735,498 2003-12-12
US10/735,498 US7166871B2 (en) 2003-04-15 2003-12-12 Light emitting systems
US10/794,452 US7074631B2 (en) 2003-04-15 2004-03-05 Light emitting device methods
US10/794,452 2004-03-05
US10/794,244 2004-03-05
US10/794,244 US20040259279A1 (en) 2003-04-15 2004-03-05 Light emitting device methods
US55389404P 2004-03-16 2004-03-16
US60/553,894 2004-03-16
US10/872,336 2004-06-18
US10/872,336 US7274043B2 (en) 2003-04-15 2004-06-18 Light emitting diode systems

Publications (2)

Publication Number Publication Date
WO2005059959A2 WO2005059959A2 (en) 2005-06-30
WO2005059959A3 true WO2005059959A3 (en) 2006-02-09

Family

ID=34705387

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2004/041253 WO2005059959A2 (en) 2003-12-12 2004-12-08 Light emitting diode systems

Country Status (2)

Country Link
US (3) US7274043B2 (en)
WO (1) WO2005059959A2 (en)

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US7737450B2 (en) 2010-06-15
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US20050040424A1 (en) 2005-02-24
US20060220055A1 (en) 2006-10-05
US7274043B2 (en) 2007-09-25

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