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:
Jun. 18, 2024
Filed:
Nov. 29, 2019
Applicant:
Sony Semiconductor Solutions Corporation, Kanagawa, JP;
Inventor:
Kazuyuki Tomida, Kanagawa, JP;
Assignee:
Sony Semiconductor Solutions Corporation, Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/51 (2006.01); H01L 21/28 (2006.01); H01L 27/092 (2006.01); H01L 29/78 (2006.01);
U.S. Cl.
CPC ...
H01L 29/516 (2013.01); H01L 27/092 (2013.01); H01L 29/40111 (2019.08); H01L 29/78391 (2014.09); H01L 29/785 (2013.01);
Abstract
There is provided a semiconductor device including a channel portion, and a gate electrode provided on a side opposite to the channel portion with a gate insulating film interposed between the gate electrode and the channel portion, in which the gate insulating film incudes a first portion having a first transition metal oxide, and a second portion having a second transition metal oxide and cation species and having a concentration of the cation species different from the first portion.