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:
Jul. 16, 2013
Filed:
Jul. 09, 2010
Applicant:
Su-young Kim, Gyeonggi-do, KR;
Inventor:
Su-Young Kim, Gyeonggi-do, KR;
Assignee:
Hynix Semiconductor Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/78 (2006.01); H01L 21/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor device includes: a plurality of first trenches formed inside a plurality of active regions; a plurality of buried gates configured to partially fill insides of the plurality of the first trenches; a plurality of second trenches formed to be extended in a direction crossing the plurality of the buried gates; and a plurality of buried bit lines configured to fill the plurality of the second trenches.