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:
Nov. 17, 2009
Filed:
Mar. 31, 2005
Applicant:
Narumi Ohkawa, Kawasaki, JP;
Inventor:
Narumi Ohkawa, Kawasaki, JP;
Assignee:
Fujitsu Microelectronics Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/72 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor device including a pixel region in which one or more pixels are formed and a DRAM cell region in which one or more DRAM cells for storing output signals from the pixels are formed, characterized in that the layers constituting the pixel region and the DRAM cell region are formed in the same semiconductor process.