Title:
PRODUCTION METHOD FOR TIN-BASED PEROVSKITE LAYER
Document Type and Number:
WIPO Patent Application WO/2023/068015
Kind Code:
A1
Abstract:
According to the present invention, a production method for a tin-based perovskite layer includes a first step for preparing a first solution (L3) by dissolving a tin-based perovskite compound in a solvent that does not include dimethyl sulfoxide (DMSO), a third step for applying the first solution to a substrate (S) after the first step, and a second step for mixing DMSO (L2) into the first solution after the first step and a prescribed amount of time before the third step.
Inventors:
NODA NAOHIKO (JP)
HAYASHI MASAHIRO (JP)
NOMURA TAKATOSHI (JP)
HAYASE SHUZI (JP)
NOMURA DAISHIRO (JP)
HIROTANI DAISUKE (JP)
NAKAMURA MASAKI (JP)
HIRAMI TOMOYUKI (JP)
KUGA TAKAYUKI (JP)
KANI SATORU (JP)
SASAHARA SHINPEI (JP)
HAYASHI MASAHIRO (JP)
NOMURA TAKATOSHI (JP)
HAYASE SHUZI (JP)
NOMURA DAISHIRO (JP)
HIROTANI DAISUKE (JP)
NAKAMURA MASAKI (JP)
HIRAMI TOMOYUKI (JP)
KUGA TAKAYUKI (JP)
KANI SATORU (JP)
SASAHARA SHINPEI (JP)
Application Number:
PCT/JP2022/036691
Publication Date:
April 27, 2023
Filing Date:
September 30, 2022
Export Citation:
Assignee:
CKD CORP (JP)
UNIV ELECTRO COMMUNICATIONS (JP)
USHIO ELECTRIC INC (JP)
ORIGIN CO LTD (JP)
UNIV ELECTRO COMMUNICATIONS (JP)
USHIO ELECTRIC INC (JP)
ORIGIN CO LTD (JP)
International Classes:
H01L21/368; B05D3/00; B05D3/12; B05D7/24; H01G9/20
Domestic Patent References:
| WO2019182058A1 | 2019-09-26 | |||
| WO2020175705A1 | 2020-09-03 |
Foreign References:
| JP2020520086A | 2020-07-02 | |||
| JP2019208011A | 2019-12-05 | |||
| CN111808026A | 2020-10-23 |
Attorney, Agent or Firm:
YAMADA, Tsuyoshi (JP)
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