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:
May. 29, 2018
Filed:
Jan. 04, 2017
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Inventors:
Taejin Park, Yongin-si, KR;
Kyung-Eun Kim, Seoul, KR;
Bong-Soo Kim, Yongin-si, KR;
Ki-hyung Nam, Yongin-si, KR;
Yoosang Hwang, Suwon-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/48 (2006.01); H01L 27/108 (2006.01); H01L 29/423 (2006.01);
U.S. Cl.
CPC ...
H01L 27/10811 (2013.01); H01L 27/10814 (2013.01); H01L 27/10847 (2013.01); H01L 29/4238 (2013.01);
Abstract
A semiconductor device including a capacitor is provided. The semiconductor device includes lower electrodes, each of which includes a first electrode and a second electrode stacked in a first direction. The second electrode has a pillar shape that has a bar-type cross section having a longitudinal axis when viewed from a cross-sectional view taken along a plane defined by second and third directions perpendicular to the first direction.