| (84) |
Designated Contracting States: |
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DE GB |
| (30) |
Priority: |
22.12.1999 US 469652
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| (43) |
Date of publication of application: |
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19.12.2001 Bulletin 2001/51 |
| (73) |
Proprietor: Philips Lumileds Lighting Company LLC |
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San Jose, CA 95131 (US) |
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| (72) |
Inventors: |
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- Wierer, Jonathan J., Jr.
Sunnyvale, CA 94087 (US)
- Krames, Michael R.
Mountain View, CA 94041 (US)
- Rudaz, Serge L.
Sunnyvale, CA 94086 (US)
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| (74) |
Representative: Dusseldorp, Jan Charles et al |
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Philips
Intellectual Property & Standards
P.O. Box 220 5600 AE Eindhoven 5600 AE Eindhoven (NL) |
| (56) |
References cited: :
EP-A- 0 051 172 WO-A-95/00974
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EP-A- 0 926 744 DE-A- 4 113 969
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- PATENT ABSTRACTS OF JAPAN vol. 1999, no. 13, 30 November 1999 (1999-11-30) -& JP 11
220168 A (TOYODA GOSEI CO), 10 August 1999 (1999-08-10)
- PATENT ABSTRACTS OF JAPAN vol. 018, no. 270 (E-1552), 23 May 1994 (1994-05-23) -&
JP 06 045651 A (SANYO ELECTRIC CO), 18 February 1994 (1994-02-18)
- MENSZ P ET AL: "InGaN/AlGaN violet LEDs with reflective p-contacts" ELECTRONICS LETTERS,
1997, vol. 33, pages 2066-2068, XP000734311 ISSN: 0013-5194 cited in the application
- PATENT ABSTRACTS OF JAPAN vol. 009, no. 255 (E-349), 12 October 1985 (1985-10-12)
& JP 60 102733 A (OKI DENKI KOGYO KK), 6 June 1985 (1985-06-06)
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