GATE ARRAY STRUCTURE AND PROCESS TO ALLOW OPTIONING AT SECOND METAL MASK ONLY - Patent 0403571

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EP 0 403 571 A1

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(43)	Date of publication:
	27.12.1990 Bulletin 1990/52

(21)	Application number: 89904937.0

(22)	Date of filing: 29.03.1989

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International Patent Classification (IPC):

H01L 27/ 118^{( . )}
H01L 21/ 82^{( . )}

H01L 21/ 768^{( . )}
H01L 23/ 525^{( . )}

(86)	International application number:
	PCT/US1989/001307

(87)	International publication number:
	WO 1989/009492 (05.10.1989 Gazette 1989/24)

(84)	Designated Contracting States:
	AT BE CH DE FR GB IT LI LU NL SE

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Priority:

31.03.1988 US 19880175834

(71)	Applicant: ADVANCED MICRO DEVICES, INC.
	Sunnyvale, CA 94088 (US)

(72)	Inventor:
	SHARPE-GEISLER, Bradley, A. San Jose, CA 95100 (US)

(74)	Representative: Wright, Hugh Ronald, et al
	Brookes & Martin 52/54 High Holborn London WC1V 6SE London WC1V 6SE (GB)

(54)	GATE ARRAY STRUCTURE AND PROCESS TO ALLOW OPTIONING AT SECOND METAL MASK ONLY