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:
Sep. 27, 2016
Filed:
Jan. 23, 2015
Applicant:
Macronix International Co., Ltd., Hsinchu, TW;
Inventors:
Yu-Yu Lin, New Taipei, TW;
Feng-Min Lee, Hsinchu, TW;
Kuang-Hao Chiang, Taoyuan, TW;
Ming-Hsiu Lee, Hsinchu, TW;
Assignee:
MACRONIX INTERNATIONAL CO., LTD., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 45/00 (2006.01);
U.S. Cl.
CPC ...
H01L 45/1233 (2013.01); H01L 45/146 (2013.01); H01L 45/16 (2013.01);
Abstract
A resistive memory device is provided, comprising a bottom electrode, a patterned dielectric layer with a via formed on the bottom electrode, a barrier layer formed at sidewalls and a bottom surface of the via as a liner, a ring-shaped metal layer formed at sidewalls and a bottom surface of the barrier layer, and a ring-shaped metal oxide formed on a top surface of the ring-shaped metal layer.