Invention Grant
- Patent Title: Stacked photoelectric conversion device and method for producing same
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Application No.: US16186069Application Date: 2018-11-09
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Publication No.: US10944017B2Publication Date: 2021-03-09
- Inventor: Ryota Mishima , Masashi Hino , Tomomi Meguro
- Applicant: KANEKA CORPORATION
- Applicant Address: JP Osaka
- Assignee: KANEKA CORPORATION
- Current Assignee: KANEKA CORPORATION
- Current Assignee Address: JP Osaka
- Agency: Osha Bergman Wantanabe & Burton LLP
- Priority: JPJP2016-094106 20160509
- Main IPC: H01L31/0224
- IPC: H01L31/0224 ; H01L31/0236 ; H01L51/44 ; H01L31/028 ; H01L31/18

Abstract:
A method for manufacturing a stacked photoelectric conversion device includes forming an intermediate transparent conductive layer on a light-receiving surface of a crystalline silicon-based photoelectric conversion unit including a crystalline silicon substrate, and forming a thin-film photoelectric conversion unit on the intermediate transparent conductive layer. The stacked photoelectric conversion device includes the crystalline silicon-based photoelectric conversion unit, the intermediate transparent conductive layer, and the thin-film photoelectric conversion unit. The light-receiving surface of the crystalline silicon-based photoelectric conversion unit has a textured surface including a plurality of projections and recesses. The textured surface has an average height of 0.5 μm or more. The intermediate transparent conductive layer fills the recesses of the textured surface and covers the tops of the projections of the textured surface. At least a part of the thin-film photoelectric conversion unit is deposited by a wet method.
Public/Granted literature
- US20190081189A1 STACKED PHOTOELECTRIC CONVERSION DEVICE AND METHOD FOR PRODUCING SAME Public/Granted day:2019-03-14
Information query
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