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:
Jun. 04, 2013
Filed:
Aug. 07, 2012
Applicants:
Dongsuk Shin, Yongin-si, KR;
Seongjin Nam, Seongnam-si, KR;
Jung Shik Heo, Seoul, KR;
Myungsun Kim, Hwaseong-si, KR;
Inventors:
Dongsuk Shin, Yongin-si, KR;
Seongjin Nam, Seongnam-si, KR;
Jung Shik Heo, Seoul, KR;
Myungsun Kim, Hwaseong-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor device includes an epitaxial pattern that fills a depression region formed at a semiconductor substrate of one side of a gate pattern. The gate pattern is disposed on a body located at one side of the depression region. The sidewall of the depression region adjacent to the body includes inner surfaces of tapered recesses that taper toward the body, or has an inner surface of a taper recess and a vertical lower sidewall.