DE60045254D1 - Skalierbare lichtemittierende dioden mit verbesserten stromverteilungsstrukturen - Google Patents

Skalierbare lichtemittierende dioden mit verbesserten stromverteilungsstrukturen

Info

Publication number
DE60045254D1
DE60045254D1 DE60045254T DE60045254T DE60045254D1 DE 60045254 D1 DE60045254 D1 DE 60045254D1 DE 60045254 T DE60045254 T DE 60045254T DE 60045254 T DE60045254 T DE 60045254T DE 60045254 D1 DE60045254 D1 DE 60045254D1
Authority
DE
Germany
Prior art keywords
leds
current
active layer
spreads
power distribution
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
DE60045254T
Other languages
English (en)
Inventor
Eric J Tarsa
Brian Thibeault
James Ibbetson
Michael Mack
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.)
Wolfspeed Inc
Original Assignee
Cree Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26864014&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60045254(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cree Inc filed Critical Cree Inc
Application granted granted Critical
Publication of DE60045254D1 publication Critical patent/DE60045254D1/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 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
    • H01L33/36—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 electrodes
    • H01L33/38—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 electrodes with a particular shape
    • 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
    • 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
    • H01L33/14—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 carrier transport control structure, e.g. highly-doped semiconductor layer or current-blocking structure
    • 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
    • H01L33/48—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 body packages
    • H01L33/64—Heat extraction or cooling elements
DE60045254T 1999-12-01 2000-11-22 Skalierbare lichtemittierende dioden mit verbesserten stromverteilungsstrukturen Expired - Lifetime DE60045254D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16833899P 1999-12-01 1999-12-01
US09/721,352 US6614056B1 (en) 1999-12-01 2000-11-21 Scalable led with improved current spreading structures
PCT/US2000/032167 WO2001041223A1 (en) 1999-12-01 2000-11-22 Scalable led with improved current spreading structures

Publications (1)

Publication Number Publication Date
DE60045254D1 true DE60045254D1 (de) 2010-12-30

Family

ID=26864014

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60045254T Expired - Lifetime DE60045254D1 (de) 1999-12-01 2000-11-22 Skalierbare lichtemittierende dioden mit verbesserten stromverteilungsstrukturen

Country Status (11)

Country Link
US (2) US6614056B1 (de)
EP (3) EP2337096B1 (de)
JP (3) JP2003524295A (de)
KR (1) KR100707218B1 (de)
CN (1) CN1226791C (de)
AT (1) ATE488869T1 (de)
AU (1) AU1662301A (de)
CA (1) CA2393009C (de)
DE (1) DE60045254D1 (de)
HK (1) HK1048708A1 (de)
WO (1) WO2001041223A1 (de)

Families Citing this family (184)

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