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. 16, 2020
Filed:
Jan. 24, 2017
Applicant:
Ricoh Company, Ltd., Tokyo, JP;
Inventors:
Ryota Arai, Shizuoka, JP;
Yuuji Tanaka, Shizuoka, JP;
Tsuyoshi Matsuyama, Shizuoka, JP;
Tokushige Kino, Shizuoka, JP;
Naomichi Kanei, Shizuoka, JP;
Assignee:
RICOH COMPANY, LTD., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); H01L 51/42 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0047 (2013.01); H01L 51/0068 (2013.01); H01L 51/0074 (2013.01); H01L 51/4253 (2013.01); Y02E 10/549 (2013.01);
Abstract
A photoelectric conversion element is provided. The photoelectric conversion element includes a conductive film, an electron transport layer overlying the conductive film, a photoelectric conversion layer overlying the electron transport layer, a hole transport layer overlying the photoelectric conversion layer, and an electrode. The photoelectric conversion layer includes a first material and a second material, each having specific chemical formulae.