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.

Date of Patent:
Sep. 19, 2023

Filed:

Oct. 31, 2019
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Tetsuo Takahashi, Kawasaki, JP;

Koichi Ishige, Yokohama, JP;

Ryuji Ishii, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 50/844 (2023.01); H10K 50/854 (2023.01); H10K 59/60 (2023.01); H10K 71/00 (2023.01);
U.S. Cl.
CPC ...
H10K 50/844 (2023.02); H10K 50/854 (2023.02); H10K 59/60 (2023.02); H10K 71/00 (2023.02);
Abstract

There is provided a semiconductor device having a semiconductor element and a protective film that is disposed above the semiconductor element and contains silicon atoms and nitrogen atoms, wherein the protective film has an average number of nitrogen atoms bonded to one silicon atom of less than or equal to 1.35.


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