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:
Sep. 04, 2018
Filed:
Dec. 12, 2016
Applicant:
Toshiba Memory Corporation, Minato-ku, JP;
Inventors:
Satoshi Nagai, Yokkaichi, JP;
Eiji Yoneda, Yokkaichi, JP;
Kentaro Matsunaga, Yokkaichi, JP;
Koutarou Sho, Yokkaichi, JP;
Assignee:
TOSHIBA MEMORY CORPORATION, Minato-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/4763 (2006.01); H01L 27/11582 (2017.01); H01L 21/768 (2006.01);
U.S. Cl.
CPC ...
H01L 27/11582 (2013.01); H01L 21/76805 (2013.01); H01L 21/76816 (2013.01); H01L 21/76828 (2013.01); H01L 21/76832 (2013.01); H01L 21/76895 (2013.01);
Abstract
According to one embodiment, a semiconductor device includes a stacked body of N (N is an integer of 2 or more) layers stacked on a semiconductor substrate and openings different in depth surrounded by the stacked body and separated from each other.