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:
Jan. 29, 2019
Filed:
Aug. 31, 2015
Applicants:
Sang Wuk Park, Hwaseong-si, KR;
Hyuk Kim, Seongnam-si, KR;
Kyoung Sub Shin, Seongnam-si, KR;
Gang Zhang, Suwon-si, KR;
Inventors:
Sang Wuk Park, Hwaseong-si, KR;
Hyuk Kim, Seongnam-si, KR;
Kyoung Sub Shin, Seongnam-si, KR;
Gang Zhang, Suwon-si, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/1157 (2017.01); H01L 27/11524 (2017.01); H01L 27/11556 (2017.01); H01L 27/11582 (2017.01);
U.S. Cl.
CPC ...
H01L 27/11582 (2013.01); H01L 27/1157 (2013.01); H01L 27/11524 (2013.01); H01L 27/11556 (2013.01);
Abstract
A semiconductor device includes gate stacks disposed on a substrate and spaced apart from each other in a first direction, with a separation region interposed between the gate stacks; channel regions penetrating through the gate stacks and disposed within each of the gate stacks; and a guide region adjacent to the separation region, penetrating through at least a portion of the gate stack, and having a bent portion that is bent toward the separation region.