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:
Dec. 18, 2018
Filed:
Apr. 10, 2017
Applicant:
Taiwan Semiconductor Manufacturing Company Ltd., Hsinchu, TW;
Inventors:
Assignee:
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD., Hsinchu, TW;
Primary Examiner:
Int. Cl.
CPC ...
H01L 45/00 (2006.01); H01L 27/24 (2006.01);
U.S. Cl.
CPC ...
H01L 45/1691 (2013.01); H01L 27/2436 (2013.01); H01L 27/2463 (2013.01); H01L 45/1233 (2013.01); H01L 45/1253 (2013.01); H01L 45/14 (2013.01); H01L 45/146 (2013.01); H01L 45/1608 (2013.01); H01L 45/1683 (2013.01);
Abstract
The present disclosure provides a manufacturing method for the semiconductor structure, including forming a bottom metal layer including copper, forming a planar memory layer over the bottom metal layer, forming an electrode over the planar memory layer by a self-aligning operation, and defining a memory cell by patterning the planar memory layer.