(19)
(11) EP 0 441 956 A1

(12)

(43) Date of publication:
21.08.1991 Bulletin 1991/34

(21) Application number: 90914459.0

(22) Date of filing: 04.09.1990
(51) International Patent Classification (IPC): 
H01L 27/ 148( . )
(86) International application number:
PCT/US1990/004974
(87) International publication number:
WO 1991/003840 (21.03.1991 Gazette 1991/07)
(84) Designated Contracting States:
BE DE FR GB

(30) Priority: 05.09.1989 US 19890402735

(71) Applicant: EASTMAN KODAK COMPANY
Rochester, NY 14650-0221 (US)

(72) Inventors:
  • BURKEY, Bruce
    Rochester, NY 14626 (US)
  • CHANG, Wing-Chyi
    Penfield, NY 14526 (US)
  • LEE, Teh-Hsuang
    Webster, NY 14580 (US)

(74) Representative: Buff, Michel, et al 
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) REDUCING DARK CURRENT IN CHARGE COUPLED DEVICES