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:
Feb. 06, 2024
Filed:
Aug. 19, 2021
Applicant:
SK Hynix Inc., Icheon-si, KR;
Inventor:
Jang Won Kim, Icheon-si, KR;
Assignee:
SK hynix Inc., Icheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/02 (2006.01); H01L 29/10 (2006.01); H10B 43/27 (2023.01);
U.S. Cl.
CPC ...
H01L 27/0207 (2013.01); H01L 29/1037 (2013.01); H10B 43/27 (2023.02);
Abstract
A semiconductor device includes a slit pattern and a trench pattern disposed to extend substantially in parallel with each other in a first direction and channel plugs between the slit pattern and the trench pattern. The channel plugs include a first channel plug adjacent to the slit pattern. A top surface shape of the first channel plug is an elliptical shape. A long axis direction of the first channel plug and the first direction form an acute angle.