Invention Grant
- Patent Title: Photoelectric converter with a multi-layered quantum dot film
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Application No.: US15755196Application Date: 2016-08-26
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Publication No.: US10256355B2Publication Date: 2019-04-09
- Inventor: Toru Nakayama
- Applicant: KYOCERA Corporation
- Applicant Address: JP Kyoto-Shi, Kyoto
- Assignee: KYOCERA CORPORATION
- Current Assignee: KYOCERA CORPORATION
- Current Assignee Address: JP Kyoto-Shi, Kyoto
- Agency: Volpe and Koenig, P.C.
- Priority: JP2015-169294 20150828
- International Application: PCT/JP2016/075030 WO 20160826
- International Announcement: WO2017/038698 WO 20170309
- Main IPC: H01L31/074
- IPC: H01L31/074 ; H01L31/0352 ; B82Y30/00 ; B82Y20/00

Abstract:
A photoelectric converter includes two semiconductor layers forming a p/n junction as a photoelectric conversion layer. At least one semiconductor layer of the two semiconductor layers is a quantum dot integrated film, and the quantum dot integrated film includes two or greater quantum dot layers having different energy levels. In a case that the quantum dot integrated film is a p-type, a quantum dot layer having a large difference between an energy level (Bv) of a valence band and a Fermi level (Ef) is disposed closer to a p/n junction surface.
Public/Granted literature
- US20180240921A1 PHOTOELECTRIC CONVERTER Public/Granted day:2018-08-23
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