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Patent Searching and Data


Title:
METHOD AND DEVICE FOR PREPARING PEROVSKITE THIN FILM BY USING ADDITIVES
Document Type and Number:
WIPO Patent Application WO/2023/058983
Kind Code:
A1
Abstract:
A method for preparing a perovskite thin film by using additives, according to one embodiment of the present disclosure, comprise the steps of: supplying a perovskite precursor solution to a substrate; supplying a first additive to the substrate; supplying, to the substrate, a second additive that differs from the first additive; and annealing the substrate.

Inventors:
JEON NAM JOONG (KR)
JANG GYEONG SUN (KR)
KIM YOUNG WOONG (KR)
KIM YOUNG YUN (KR)
KIM BEOM SOO (KR)
KIM SEUNG WOO (KR)
KIM GEUN JIN (KR)
Application Number:
PCT/KR2022/014459
Publication Date:
April 13, 2023
Filing Date:
September 27, 2022
Export Citation:
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Assignee:
KOREA RES INST CHEMICAL TECH (KR)
International Classes:
H01L51/00; H01L51/42
Foreign References:
CN106967417A2017-07-21
Other References:
JUNGHWAN KIM; MAKHSUD I. SAIDAMINOV; HAIREN TAN; YICHENG ZHAO; YOUNGHOON KIM; JONGMIN CHOI; JEA WOONG JO; JAMES FAN; RAFAEL QUINTE: "Amide‐Catalyzed Phase‐Selective Crystallization Reduces Defect Density in Wide‐Bandgap Perovskites", ADVANCED MATERIALS, VCH PUBLISHERS, DE, vol. 30, no. 13, 14 February 2018 (2018-02-14), DE , pages 1 - 6, XP071870967, ISSN: 0935-9648, DOI: 10.1002/adma.201706275
CHEN BO, ZHENGSHAN YU, KONG LIU, XIAOPENG ZHENG, YE LIU, JIANWEI SHI, DERREK SPRONK, PETER N. RUDD, ZACHARY HOLMAN, JINSONG HUAN: "Grain Engineering for Perovskite/Silicon Monolithic Tandem Solar Cells with Efficiency of 25.4%", JOULE, vol. 3, no. 1, 16 January 2019 (2019-01-16), pages 177 - 190, XP055900337, DOI: 10.1016/j.joule.2018.10.003
FANG, T.H. ; CHANG, W.J. ; LIN, C.M. ; JI, L.W. ; CHANG, Y.S. ; HSIAO, Y.J.: "Effect of annealing on the structural and mechanical properties of Ba"0"."7Sr"0"."3TiO"3 thin films", MATERIALS SCIENCE, ELSEVIER, AMSTERDAM, NL, vol. 426, no. 1-2, 25 June 2006 (2006-06-25), AMSTERDAM, NL, pages 157 - 161, XP027952675, ISSN: 0921-5093
KIM MINJIN, KIM GI-HWAN, LEE TAE KYUNG, CHOI IN WOO, CHOI HYE WON, JO YIMHYUN, YOON YUNG JIN, KIM JAE WON, LEE JIYUN, HUH DAIHONG,: "Methylammonium Chloride Induces Intermediate Phase Stabilization for Efficient Perovskite Solar Cells", JOULE, CELL PRESS, vol. 3, no. 9, 1 September 2019 (2019-09-01), pages 2179 - 2192, XP055885360, ISSN: 2542-4351, DOI: 10.1016/j.joule.2019.06.014
Attorney, Agent or Firm:
AHN, Je Sung et al. (KR)
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