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. 22, 2014
Filed:
Aug. 31, 2012
Applicants:
Sung Cheoul Kim, Icheon-si, KR;
Kang Sik Choi, Icheon-si, KR;
Inventors:
Sung Cheoul Kim, Icheon-si, KR;
Kang Sik Choi, Icheon-si, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A memory cell array and a resistive variable memory device including the memory cell array are provided. The memory cell array includes a memory group. The memory cell array includes a pair of word lines, an inter-pattern insulating layer interposed between the pair of word lines, and a plurality of active pillars, each having one side contacted with the inter-pattern insulating layer and other sides surrounded by the word line.