TWI316298B - Enhanced brightness light emitting device spot emitter - Google Patents

Enhanced brightness light emitting device spot emitter

Info

Publication number
TWI316298B
TWI316298B TW092129602A TW92129602A TWI316298B TW I316298 B TWI316298 B TW I316298B TW 092129602 A TW092129602 A TW 092129602A TW 92129602 A TW92129602 A TW 92129602A TW I316298 B TWI316298 B TW I316298B
Authority
TW
Taiwan
Prior art keywords
light emitting
emitting device
brightness light
enhanced brightness
device spot
Prior art date
Application number
TW092129602A
Other languages
English (en)
Other versions
TW200417058A (en
Inventor
M Steranka Frank
A Steigerwald Daniel
Hendrik Keuper Matthijs
Original Assignee
Philips Lumileds Lighting Co
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 Philips Lumileds Lighting Co filed Critical Philips Lumileds Lighting Co
Publication of TW200417058A publication Critical patent/TW200417058A/zh
Application granted granted Critical
Publication of TWI316298B publication Critical patent/TWI316298B/zh

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
    • H01L33/44—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
    • H01L33/46—Reflective coating, e.g. dielectric Bragg reflector
    • 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
    • H01L33/60—Reflective elements

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)
TW092129602A 2002-10-29 2003-10-24 Enhanced brightness light emitting device spot emitter TWI316298B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/283,737 US6730940B1 (en) 2002-10-29 2002-10-29 Enhanced brightness light emitting device spot emitter

Publications (2)

Publication Number Publication Date
TW200417058A TW200417058A (en) 2004-09-01
TWI316298B true TWI316298B (en) 2009-10-21

Family

ID=32093505

Family Applications (1)

Application Number Title Priority Date Filing Date
TW092129602A TWI316298B (en) 2002-10-29 2003-10-24 Enhanced brightness light emitting device spot emitter

Country Status (4)

Country Link
US (2) US6730940B1 (zh)
EP (1) EP1416545B1 (zh)
JP (1) JP4766583B2 (zh)
TW (1) TWI316298B (zh)

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Also Published As

Publication number Publication date
TW200417058A (en) 2004-09-01
JP2004153277A (ja) 2004-05-27
US6730940B1 (en) 2004-05-04
US20040079942A1 (en) 2004-04-29
EP1416545A3 (en) 2008-06-04
JP4766583B2 (ja) 2011-09-07
EP1416545A2 (en) 2004-05-06
US20040080251A1 (en) 2004-04-29
EP1416545B1 (en) 2015-04-29
US6969946B2 (en) 2005-11-29

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