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:
Apr. 12, 2011
Filed:
Dec. 11, 2008
Applicants:
Kwang-ok Kim, Icheon-si, KR;
Hye-ran Kang, Icheon-si, KR;
Inventors:
Kwang-Ok Kim, Icheon-si, KR;
Hye-Ran Kang, Icheon-si, KR;
Assignee:
Hynix Semiconductor Inc., Icheon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/739 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor device includes a plurality of trench patterns formed over a substrate; gate insulation layers formed over sidewalls of the trench patterns; gate electrodes formed over the trench patterns; line patterns coupling the gate electrodes; and source and drain regions formed in upper and lower portions of the substrate adjacent to the sidewalls of the trench patterns.