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:
Jan. 08, 2002
Filed:
Mar. 02, 2000
Applicant:
Inventor:
Hiroo Mochida, Kyoto, JP;
Assignee:
Rohm Co., Ltd., Kyoto, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K 1/9177 ;
U.S. Cl.
CPC ...
H03K 1/9177 ;
Abstract
A multichip semiconductor device has a first semiconductor chip and a second semiconductor chip superposed on and bonded to each other so as to form a chip-on-chip structure. The first semiconductor chip has a field-programmable gate array circuit and a switch circuit formed thereon. The second semiconductor chip has a non-volatile configuration memory circuit formed thereon for storing the setting information about how to set the circuit of the field-programmable gate array circuit.