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:
Dec. 04, 2012
Filed:
Jun. 13, 2012
Applicant:
Young Man Cho, Icheon, KR;
Inventor:
Young Man Cho, Icheon, KR;
Assignee:
Hynix Semiconductor Inc., Icheon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/336 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor device includes a semiconductor substrate including an active area defined by an device isolation region, a buried gate formed on both side walls of a trench formed in the semiconductor substrate, and a storage node contact which is buried between the buried gates, and is connected to the active region of a middle portion of the trench and the device isolation region.