The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 10, 1998
Filed:
Oct. 13, 1994
Applicant:
Inventors:
Hua-Thye Chua, Los Altos Hills, CA (US);
Andrew K Chan, Palo Alto, CA (US);
John M Birkner, Portola Valley, CA (US);
Ralph G Whitten, San Jose, CA (US);
Richard L Bechtel, Sunnyvale, CA (US);
Mammen Thomas, San Jose, CA (US);
Assignee:
QuickLogic Corporation, Sunnyvale, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
257209 ; 257 50 ; 257530 ;
Abstract
A field programmable gate array has a programmable interconnect structure comprising metal signal conductors and metal-to-metal PECVD amorphous silicon antifuses. The metal-to-metal PECVD amorphous silicon antifuses have an unprogrammed resistance of at least 550 megaohms and a programmed resistance of under 200 ohms.