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:
Nov. 15, 2018
Applicant:
Semiconductor Energy Laboratory Co., Ltd., Atsugi, JP;
Inventors:
Shunpei Yamazaki, Setagaya, JP;
Shota Sambonsuge, Matsudo, JP;
Yasumasa Yamane, Atsugi, JP;
Yuta Endo, Atsugi, JP;
Naoki Okuno, Yamato, JP;
Assignee:
Semiconductor Energy Laboratory Co., Ltd., Kanagawa-ken, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/786 (2006.01); H01L 27/108 (2006.01); H01L 29/22 (2006.01);
U.S. Cl.
CPC ...
H01L 29/7869 (2013.01); H01L 27/10805 (2013.01); H01L 29/22 (2013.01);
Abstract
A semiconductor material is an oxide including a metal element and nitrogen, in which the metal element is indium (In), an element M (M is aluminum (Al), gallium (Ga), yttrium (Y), or tin (Sn)), and zinc (Zn) and nitrogen is taken into an oxygen vacancy or bonded to an atom of the metal element.