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:
Apr. 04, 2023
Filed:
Sep. 14, 2020
Applicant:
SK Hynix Inc., Icheon-si, KR;
Inventor:
Kang Sik Choi, Seongnam-si, KR;
Assignee:
SK hynix Inc., Icheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/11582 (2017.01); H01L 21/764 (2006.01); H01L 27/1157 (2017.01); H01L 29/06 (2006.01); H01L 21/768 (2006.01);
U.S. Cl.
CPC ...
H01L 27/11582 (2013.01); H01L 21/764 (2013.01); H01L 21/76837 (2013.01); H01L 27/1157 (2013.01); H01L 29/0649 (2013.01);
Abstract
A semiconductor device and a manufacturing method thereof are provided. The semiconductor device includes a well structure, a first channel pillar and a second channel pillar extending from an inside of the well structure in an upward direction, a semiconductor pattern coupled between the first channel pillar and the second channel pillar and having a gap disposed in a central region of the semiconductor pattern, and a source junction formed in the semiconductor pattern.