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:
Oct. 14, 2014
Filed:
Mar. 12, 2013
Applicant:
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Inventor:
Jong-Ryul Jun, Yongin-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 4/01 (2006.01); H01L 27/108 (2006.01); H01G 4/012 (2006.01); H01G 4/33 (2006.01); H01L 49/02 (2006.01); H01G 4/228 (2006.01); H01G 4/40 (2006.01);
U.S. Cl.
CPC ...
H01G 4/40 (2013.01); H01G 4/012 (2013.01); H01G 4/33 (2013.01); H01L 28/90 (2013.01); H01G 4/228 (2013.01);
Abstract
A capacitor includes a lower electrode having a curved surface, a first seed on a sidewall of the lower electrode, which the first seed includes a metal silicide and has a shape corresponding to the curved surface of the lower electrode, a dielectric layer on the lower electrode, the dielectric layer covering the first seed, and an upper electrode on the dielectric layer.