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:
Mar. 10, 2015
Filed:
Jan. 07, 2014
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventors:
Jong-Han Shin, Gyeonggi-do, KR;
Bo-Min Park, Gyeonggi-do, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/3205 (2006.01); H01L 21/768 (2006.01); H01L 27/108 (2006.01); H01L 21/28 (2006.01);
U.S. Cl.
CPC ...
H01L 21/76879 (2013.01); H01L 21/76816 (2013.01); H01L 27/10855 (2013.01); H01L 27/10876 (2013.01); H01L 27/10894 (2013.01); H01L 21/28008 (2013.01);
Abstract
A semiconductor device includes buried gates formed over a substrate, storage node contact plugs which are formed over the substrate and include a pillar pattern and a line pattern disposed over the pillar pattern, and a bit line structure which is formed over the substrate and isolates adjacent ones of the storage node contact plugs from each other.