DE60330023D1 - Geschichtete led mit verbessertem wirkungsgrad - Google Patents

Geschichtete led mit verbessertem wirkungsgrad

Info

Publication number
DE60330023D1
DE60330023D1 DE60330023T DE60330023T DE60330023D1 DE 60330023 D1 DE60330023 D1 DE 60330023D1 DE 60330023 T DE60330023 T DE 60330023T DE 60330023 T DE60330023 T DE 60330023T DE 60330023 D1 DE60330023 D1 DE 60330023D1
Authority
DE
Germany
Prior art keywords
led
chip
phosphor
historized
improved efficiency
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60330023T
Other languages
English (en)
Inventor
Thomas F Soules
Stanton Weaver Jr
Chen-Lun Hsing Chen
Boris Kolodin
Mathew Sommers
Anan Achyut Setlur
Thomas Elliot Stecher
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Current Lighting Solutions LLC
Original Assignee
Lumination LLC
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
Application filed by Lumination LLC filed Critical Lumination LLC
Application granted granted Critical
Publication of DE60330023D1 publication Critical patent/DE60330023D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers 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 body packages
    • H01L33/58—Optical field-shaping elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers 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 body packages
    • H01L33/50—Wavelength conversion elements
    • H01L33/507—Wavelength conversion elements the elements being in intimate contact with parts other than the semiconductor body or integrated with parts other than the semiconductor body
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/64—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
    • 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
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/44—Semiconductor devices having potential barriers 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 coatings, e.g. passivation layer or anti-reflective coating

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Led Device Packages (AREA)
  • Led Devices (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
DE60330023T 2002-08-30 2003-08-29 Geschichtete led mit verbessertem wirkungsgrad Expired - Lifetime DE60330023D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US40742602P 2002-08-30 2002-08-30
PCT/US2003/027363 WO2004021461A2 (en) 2002-08-30 2003-08-29 Phosphor-coated led with improved efficiency

Publications (1)

Publication Number Publication Date
DE60330023D1 true DE60330023D1 (de) 2009-12-24

Family

ID=31978482

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60330023T Expired - Lifetime DE60330023D1 (de) 2002-08-30 2003-08-29 Geschichtete led mit verbessertem wirkungsgrad

Country Status (10)

Country Link
US (1) US7479662B2 (de)
EP (1) EP1540746B1 (de)
JP (1) JP2005537651A (de)
KR (1) KR100622209B1 (de)
CN (1) CN100468791C (de)
AT (1) ATE448571T1 (de)
AU (1) AU2003270052B2 (de)
DE (1) DE60330023D1 (de)
ES (1) ES2335878T3 (de)
WO (1) WO2004021461A2 (de)

Families Citing this family (301)

* Cited by examiner, † Cited by third party
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ATE448571T1 (de) 2009-11-15
EP1540746A2 (de) 2005-06-15
US20070120135A1 (en) 2007-05-31
US7479662B2 (en) 2009-01-20
CN100468791C (zh) 2009-03-11
KR20050046742A (ko) 2005-05-18
AU2003270052B2 (en) 2009-02-19
WO2004021461A2 (en) 2004-03-11
KR100622209B1 (ko) 2006-09-19
WO2004021461A3 (en) 2004-09-30
AU2003270052A1 (en) 2004-03-19
ES2335878T3 (es) 2010-04-06
EP1540746B1 (de) 2009-11-11
CN1836339A (zh) 2006-09-20

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