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. 22, 2022
Filed:
Aug. 14, 2019
Applicants:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Toshiba Electronic Devices & Storage Corporation, Tokyo, JP;
Inventor:
Eitaro Miyake, Kawasaki Kanagawa, JP;
Assignees:
KABUSHIKI KAISHA TOSHIBA, Tokyo, JP;
TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/495 (2006.01); H01L 21/44 (2006.01); H01L 29/49 (2006.01); H01L 29/423 (2006.01); H01L 23/48 (2006.01);
U.S. Cl.
CPC ...
H01L 29/49 (2013.01); H01L 23/481 (2013.01); H01L 29/4232 (2013.01);
Abstract
Provided is a fastening member which is a columnar fastening member, and the fastening member includes: a first hole provided in a direction parallel to a height direction of the fastening member; a thread on a side surface of the first hole; a planar portion around the first hole; and a projection between the planar portion and the first hole.