(19)
(11) EP 0 476 108 A1

(12)

(43) Date of publication:
25.03.1992 Bulletin 1992/13

(21) Application number: 91907301.0

(22) Date of filing: 26.03.1991
(51) International Patent Classification (IPC): 
H01J 1/ 304( . )
H01L 21/ 8222( . )
H01L 29/ 66( . )
H01L 21/ 822( . )
H01L 27/ 06( . )
(86) International application number:
PCT/US1991/002025
(87) International publication number:
WO 1991/015874 (17.10.1991 Gazette 1991/24)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU NL SE

(30) Priority: 30.03.1990 US 19900502593

(71) Applicant: MOTOROLA, INC.
Schaumburg, IL 60196 (US)

(72) Inventor:
  • KANE, Robert, C.
    Woodstock, IL 60098 (US)

(74) Representative: Lupton, Frederick, et al 
Motorola European Intellectual Property Operations Jays Close Viables Industrial Estate
Basingstoke, Hants RG22 4PD
Basingstoke, Hants RG22 4PD (GB)

   


(54) COLD CATHODE FIELD EMISSION DEVICE HAVING INTEGRAL CONTROL OR CONTROLLED NON-FED DEVICES