(19)
(11) EP 0 797 842 A1

(12)

(43) Date of publication:
01.10.1997 Bulletin 1997/40

(21) Application number: 95942891.0

(22) Date of filing: 22.11.1995
(51) International Patent Classification (IPC): 
H01L 21/ 336( . )
H01L 21/ 8238( . )
(86) International application number:
PCT/US1995/015299
(87) International publication number:
WO 1996/019011 (20.06.1996 Gazette 1996/28)
(84) Designated Contracting States:
DE

(30) Priority: 16.12.1994 US 19940357676

(71) Applicant: ADVANCED MICRO DEVICES INC.
Sunnyvale, California 94088-3453 (US)

(72) Inventors:
  • CHANG, K., Y.
    Los Gatos, CA 95032 (US)
  • GARDNER, Mark, I.
    Cedar Creek, TX 78612 (US)
  • HAUSE, Fred
    Austin, TX 78749 (US)

(74) Representative: Sanders, Peter Colin Christopher, et al 
BROOKES & MARTIN High Holborn House 52/54 High Holborn
London WC1V 6SE
London WC1V 6SE (GB)

   


(54) A METHOD OF FABRICATING LDD MOS TRANSISTORS UTILIZING HIGH ENERGY ION IMPLANT THROUGH AN OXIDE LAYER