| (84) |
Designated Contracting States: |
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DE FR GB |
| (30) |
Priority: |
15.12.1997 JP 34558497 15.12.1997 JP 34558597
|
| (43) |
Date of publication of application: |
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30.06.1999 Bulletin 1999/26 |
| (60) |
Divisional application: |
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08001025.9 |
| (73) |
Proprietor: Philips Lumileds Lighting Company, LLC. |
|
San Jose, CA 95131 (US) |
|
| (72) |
Inventors: |
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- Kondoh, You
Yamato-shi,
Kanagawa (JP)
- Watanabe, Satoshi
Yokohama,
Kanagawa (JP)
- Kaneko, Yawara
Chigasaki-shi,
Kanagawa (JP)
- Nakagawa, Shigeru
Kawasaki,
Kanagawa (JP)
- Yamada, Norihide
Tokyo (JP)
|
| (74) |
Representative: Jehan, Robert et al |
|
Williams Powell
Staple Court
11 Staple Inn Buildings London, WC1V 7QH London, WC1V 7QH (GB) |
| (56) |
References cited: :
EP-A- 0 550 963 US-A- 5 362 977
|
EP-A- 0 772 249
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A (TOSHIBA CORP), 12 December 1997 (1997-12-12) -& US 5 740 192 A (AKO HATANO ET AL)
14 April 1998 (1998-04-14)
- EVANS P W ET AL: "EDGE-EMITTING QUANTUM WELL HETEROSTRUCTURE LASER DIODES WITH AUXILIARY
NATIVE-OXIDE VERTICAL CAVITY CONFINEMENT" APPLIED PHYSICS LETTERS,US,AMERICAN INSTITUTE
OF PHYSICS. NEW YORK, vol. 67, no. 21, 20 November 1995 (1995-11-20), pages 3168-3170,
XP000544254 ISSN: 0003-6951
- PATENT ABSTRACTS OF JAPAN vol. 018, no. 080 (E-1505), 9 February 1994 (1994-02-09)
-& JP 05 291621 A (NICHIA CHEM IND LTD), 5 November 1993 (1993-11-05)
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