(19)
(11) EP 0 396 704 A1

(12)

(43) Date of publication:
14.11.1990 Bulletin 1990/46

(21) Application number: 89912535.0

(22) Date of filing: 10.10.1989
(51) International Patent Classification (IPC): 
H01L 21/ 203( . )
H01L 33/ 30( . )
H01S 5/ 00( . )
H01S 5/ 20( . )
H01S 5/ 32( . )
H01L 33/ 06( . )
H01L 33/ 40( . )
H01S 5/ 343( . )
H01S 5/ 223( . )
(86) International application number:
PCT/US1989/004377
(87) International publication number:
WO 1990/004275 (19.04.1990 Gazette 1990/09)
(84) Designated Contracting States:
DE FR GB

(30) Priority: 14.10.1988 JP 19880259067

(71) Applicant: EASTMAN KODAK COMPANY
Rochester, New York 14650-2201 (US)

(72) Inventor:
  • HAYAKAWA, Toshiro Admire Azamino 201
    Midori-ku Yokohama 227 (JP)

(74) Representative: Buff, Michel 
Kodak-Pathé Département des Brevets et Licences CRT Centre de Recherches et de Technologie Zone Industrielle
F-71102 Chalon sur Saône Cédex
F-71102 Chalon sur Saône Cédex (FR)

   


(54) SEMICONDUCTOR LIGHT-EMITTING DEVICES