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:
Mar. 21, 2023
Filed:
Oct. 03, 2017
Applicant:
Asahi Kasei Microdevices Corporation, Tokyo, JP;
Inventors:
Toshiro Sakamoto, Tokyo, JP;
Satoshi Takehara, Tokyo, JP;
Yoshiro Yamaha, Tokyo, JP;
Makoto Kobayashi, Tokyo, JP;
Assignee:
Asahi Kasei Microdevices Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01); H01L 29/788 (2006.01); H01L 21/28 (2006.01); H01L 27/11521 (2017.01); H01L 29/423 (2006.01); H01L 29/66 (2006.01);
U.S. Cl.
CPC ...
H01L 29/7883 (2013.01); H01L 27/11521 (2013.01); H01L 29/40114 (2019.08); H01L 29/42324 (2013.01); H01L 29/66825 (2013.01);
Abstract
There is provided a nonvolatile storage element having excellent charge holding characteristics capable of reducing variations in electric characteristics and an analog circuit provided with the same. A nonvolatile storage element is provided with a charge holding region and an insulator surrounding the entire surface of the charge holding region and having halogen distributed in at least one part of a region surrounding the entire surface.