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. 22, 2011
Filed:
Dec. 27, 2008
Applicant:
Su-ock Chung, Icheon-si, KR;
Inventor:
Su-Ock Chung, Icheon-si, KR;
Assignee:
Hynix Semiconductor Inc., Icheon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/94 (2006.01); H01L 27/108 (2006.01);
U.S. Cl.
CPC ...
Abstract
A resistive memory device includes: a substrate, an insulation layer arranged over the substrate, a first electrode plug penetrating the insulation layer from the substrate, having a portion protruded out of an upper portion of the insulation layer, and having peaks at edges of the protruded portion, a resistive layer disposed over the insulation layer and covering the first electrode plug, and a second electrode arranged over the resistive layer.