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. 04, 2012
Filed:
Nov. 01, 2010
Applicants:
Hyun-woo Chung, Seoul, KR;
Kang-uk Kim, Seoul, KR;
Yongchul OH, Suwon-si, KR;
Hui-jung Kim, Seongnam-si, KR;
Hyun-gi Kim, Hwaseong-si, KR;
Inventors:
Hyun-Woo Chung, Seoul, KR;
Kang-Uk Kim, Seoul, KR;
Yongchul Oh, Suwon-si, KR;
Hui-Jung Kim, Seongnam-si, KR;
Hyun-Gi Kim, Hwaseong-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/108 (2006.01);
U.S. Cl.
CPC ...
Abstract
Semiconductor memory devices and methods of forming the same are provided, the semiconductor memory devices include a first and a second buried gate respectively disposed on both inner sidewalls of a groove formed in an active portion and a device isolation pattern. The first and second buried gates are controlled independently from each other.