(19)
(11) EP 1 163 702 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
15.10.2008 Bulletin 2008/42

(45) Mention of the grant of the patent:
13.08.2008 Bulletin 2008/33

(21) Application number: 00988328.1

(22) Date of filing: 21.12.2000
(51) International Patent Classification (IPC): 
H01L 33/00(2006.01)
(86) International application number:
PCT/US2000/035184
(87) International publication number:
WO 2001/047038 (28.06.2001 Gazette 2001/26)

(54)

MULTI-LAYER HIGHLY REFLECTIVE OHMIC CONTACTS FOR LIGHT-EMITTING SEMICONDUCTOR DEVICES

HOCHREFLEKTIERENDE OHMSCHE MEHRSCHICHTKONTAKTE FÜR LICHTEMITTIERENDE HALBLEITERBAUELEMENTE

CONTACTS OHMIQUES MULTICOUCHES DE HAUTE REFLEXION POUR DISPOSITIFS SEMICONDUCTEURS EMETTEURS DE LUMIERE


(84) Designated Contracting States:
DE GB

(30) Priority: 22.12.1999 US 469652

(43) Date of publication of application:
19.12.2001 Bulletin 2001/51

(73) Proprietor: Philips Lumileds Lighting Company LLC
San Jose, CA 95131 (US)

(72) Inventors:
  • Wierer, Jonathan J., Jr.
    Sunnyvale, CA 94087 (US)
  • Krames, Michael R.
    Mountain View, CA 94041 (US)
  • Rudaz, Serge L.
    Sunnyvale, CA 94086 (US)

(74) Representative: Dusseldorp, Jan Charles et al
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
EP-A- 0 926 744
DE-A- 4 113 969
   
  • 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)
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).