Title:
SOLAR CELL AND ORGANIC SEMICONDUCTOR MATERIAL
Document Type and Number:
WIPO Patent Application WO/2017/018529
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a solar cell and an organic semiconductor material that have high photoelectric conversion efficiency and excellent high temperature durability. The present invention is a solar cell including: an electrode; a counter electrode; a photoelectric conversion layer interposed between the electrode and the counter electrode; and a hole transport layer interposed between the photoelectric conversion layer and the counter electrode, wherein the hole transport layer contains an ionic compound containing an organic semiconductor cation and a fluorine-containing compound anion, and the metal concentration in the hole transport layer is 1000 ppm or lower.
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Inventors:
HAYAKAWA AKINOBU (JP)
YUKAWA MAYUMI (JP)
UNO TOMOHITO (JP)
ASANO MOTOHIKO (JP)
FUKUMOTO YUUICHIROU (JP)
KUREBAYASHI TETSUYA (JP)
YUKAWA MAYUMI (JP)
UNO TOMOHITO (JP)
ASANO MOTOHIKO (JP)
FUKUMOTO YUUICHIROU (JP)
KUREBAYASHI TETSUYA (JP)
Application Number:
PCT/JP2016/072410
Publication Date:
February 02, 2017
Filing Date:
July 29, 2016
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD (JP)
International Classes:
H01L51/44; C08K3/16; C08K3/32; C08K3/38; C08K5/43; C08L79/02; H01L51/46
Foreign References:
| JP2003197942A | 2003-07-11 | |||
| JP2014509048A | 2014-04-10 | |||
| JP2013522868A | 2013-06-13 |
Other References:
See also references of EP 3331040A4
Attorney, Agent or Firm:
YASUTOMI & ASSOCIATES (JP)
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