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:
Aug. 04, 2020
Filed:
Oct. 19, 2017
Applicant:
SK Hynix Inc., Icheon-si, Gyeonggi-do, KR;
Inventor:
Byung Woo Kang, Hwaseong-si, KR;
Assignee:
SK hynix Inc., Icheon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/76 (2006.01); H01L 27/11556 (2017.01); H01L 27/11519 (2017.01); H01L 27/11582 (2017.01); H01L 21/762 (2006.01); H01L 27/11565 (2017.01);
U.S. Cl.
CPC ...
H01L 27/11556 (2013.01); H01L 21/76224 (2013.01); H01L 27/11519 (2013.01); H01L 27/11565 (2013.01); H01L 27/11582 (2013.01);
Abstract
Provided herein may be a semiconductor device. The semiconductor device may include a stack, channel holes passing through the stack, dummy channel holes passing through the stack and disposed between the channel holes, a slit passing through the stack and the dummy channel holes.