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:
Aug. 11, 1992
Filed:
Sep. 24, 1990
Applicant:
Inventors:
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ; H01L / ; H01L / ;
U.S. Cl.
CPC ...
357 75 ; 357 71 ; 357 74 ; 361393 ; 361420 ; 439 69 ; 439 74 ;
Abstract
A semiconductor integrated circuit device comprises a general purpose unit having a general purpose function and a specific unit for a specific use of the semiconductor integrated circuit device. In addition, the semiconductor integrated circuit device has structure in which a plurality of layers each having an integrated circuit formed therein are stacked in a three-dimensional manner. Specific unit layers are formed on the surface of the layer having the general purpose unit formed therein by different manufacturing processes.
Kumamoto, Toshio. (1992). Semiconductor integrated circuit device in which integrated circuit (U.S. Patent No. 5138437). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5138437
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile