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:
May. 30, 2017
Filed:
Oct. 28, 2015
Applicant:
SK Hynix Inc., Icheon, KR;
Inventors:
Jin Ki Jung, Yongin, KR;
Myoung Soo Kim, Seongnam, KR;
Assignee:
SK HYNIX INC., Icheon, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/108 (2006.01); H01L 23/48 (2006.01); H01L 21/311 (2006.01); H01L 21/768 (2006.01);
U.S. Cl.
CPC ...
H01L 27/10885 (2013.01); H01L 21/31144 (2013.01); H01L 21/7682 (2013.01); H01L 21/76802 (2013.01); H01L 21/76831 (2013.01); H01L 21/76843 (2013.01); H01L 21/76877 (2013.01); H01L 23/481 (2013.01); H01L 27/10855 (2013.01); H01L 27/10888 (2013.01); H01L 21/76805 (2013.01); H01L 21/76897 (2013.01); H01L 2224/48091 (2013.01); H01L 2224/48227 (2013.01); H01L 2924/15311 (2013.01); H01L 2924/181 (2013.01);
Abstract
Semiconductor devices are provided. The semiconductor device includes a bit line contact plug and a storage node contact plug electrically connected to an active region of a substrate. A bit line structure is disposed on the bit line contact plug to extend in a first direction. The bit line structure is disposed in a trench pattern that intrudes into a side of the storage node contact plug. Related methods and systems are also provided.