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. 18, 2020
Filed:
Aug. 31, 2017
Applicant:
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Inventors:
Mitsuyoshi Kobayashi, Ota, JP;
Satomi Taguchi, Ota, JP;
Isao Takasu, Setagaya, JP;
Rei Hasegawa, Yokohama, JP;
Assignee:
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/08 (2006.01); H01L 51/42 (2006.01); H01L 27/30 (2006.01);
U.S. Cl.
CPC ...
H01L 51/4253 (2013.01); H01L 27/305 (2013.01);
Abstract
According to an embodiment, a photodetection element includes a photoelectric conversion layer having a density increasing from one end side to another end side in a thickness direction and a uniform composition in the thickness direction to convert energy of radiation into charges.