(19)
(11) EP 0 676 084 A1

(12)

(43) Date of publication:
11.10.1995 Bulletin 1995/41

(21) Application number: 94905334.0

(22) Date of filing: 06.12.1993
(51) International Patent Classification (IPC): 
H01J 1/ 304( . )
H01J 29/ 04( . )
H01J 63/ 06( . )
H01J 9/ 02( . )
H01J 31/ 12( . )
(86) International application number:
PCT/US1993/011791
(87) International publication number:
WO 1994/015352 (07.07.1994 Gazette 1994/15)
(84) Designated Contracting States:
DE FR GB NL

(30) Priority: 23.12.1992 US 19920993863

(60) Divisional application:
99202988.4 / 0971386

(71) Applicant: Microelectronics and Computer Technology Corporation
Austin Texas 78759-6509 (US)

(72) Inventors:
  • KUMAR, Nalin
    Austin, TX 78727 (US)
  • XIE, Chenggang
    Cedar Park, TX 78613 (US)

(74) Representative: Allman, Peter John 
MARKS & CLERK, Sussex House, 83-85 Mosley Street
Manchester M2 3LG
Manchester M2 3LG (GB)

   


(54) TRIODE STRUCTURE FLAT PANEL DISPLAY EMPLOYING FLAT FIELD EMISSION CATHODES