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:
Aug. 09, 2011
Filed:
Jun. 23, 2008
Applicants:
Jae Hyun Yoo, Inchon-si, KR;
Jong Min Kim, Seoul, KR;
Inventors:
Jae Hyun Yoo, Inchon-si, KR;
Jong Min Kim, Seoul, KR;
Assignee:
Dongbu HiTek Co., Ltd., Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/336 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor device comprises a gate electrode on a semiconductor substrate, drift regions at opposite sides of the gate electrode, source and drain regions in the respective drift regions, and shallow trench isolation (STI) regions in the respective drift regions between the gate electrode and the source or drain region, wherein the drift regions comprise first and second conductivity-type impurities.