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:
Jul. 12, 2011
Filed:
Mar. 08, 2006
Applicant:
Yukihiro Urakawa, Kawasaki, JP;
Inventor:
Yukihiro Urakawa, Kawasaki, JP;
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a wafer, a plurality of basic chips F is arranged therein. The basic chip F has a memory capacity of i-mega bytes. By dicing, a memory chip including four basic chips F is cut out of the wafer. The memory chip has a memory capacity of 4×i-mega bytes. A dicing line is interposed between four basic chips F configuring the memory chip, Four basic chips F can change word organization by a control signal individually.
Urakawa, Yukihiro. (2011). Memory chip and semiconductor device using the memory chip and manufacturing method of those (U.S. Patent No. 7977159). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7977159
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile