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:
May. 22, 2007
Filed:
Jun. 14, 2005
Hideaki Saito, Tokyo, JP;
Yasuhiko Hagihara, Tokyo, JP;
Muneo Fukaishi, Tokyo, JP;
Masayuki Mizuno, Tokyo, JP;
Hiroaki Ikeda, Tokyo, JP;
Kayoko Shibata, Tokyo, JP;
Hideaki Saito, Tokyo, JP;
Yasuhiko Hagihara, Tokyo, JP;
Muneo Fukaishi, Tokyo, JP;
Masayuki Mizuno, Tokyo, JP;
Hiroaki Ikeda, Tokyo, JP;
Kayoko Shibata, Tokyo, JP;
NEC Corporation, Tokyo, JP;
Elpida Memory, Inc., Tokyo, JP;
Abstract
The stacked semiconductor memory device of the present invention has the object of reducing the cost of developing a wide variety of memory devices and includes: a memory cell array chip that is equipped with memory cell arrays, an interface chip that is stacked with the memory cell array chip and that is provided with a memory configuration switching circuit for changing the input/output bit configuration of the memory cell arrays, and a plurality of interchip wires for connecting the memory cell array chip and the interface chip.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile