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. 04, 2011
Filed:
Dec. 29, 2008
Applicant:
Tae Su Jang, Gwacheon-si, KR;
Inventor:
Tae Su Jang, Gwacheon-si, KR;
Assignee:
Hynix Semiconductor Inc., Icheon-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/12 (2006.01); H01L 27/108 (2006.01); H01L 29/94 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed herein is a semiconductor memory device including plural unit cells, each constituted with a floating body transistor without any capacitor, to prevent data distortion and data crash in the unit cell. A semiconductor memory device comprises plural active regions and a device isolation layer for separating each active region from each others, wherein the plural active regions stand in row and column lines.