A METHOD OF PREPARING A FILM OF AN INORGANIC METAL HALIDE PEROVSKITE COMPOUND, A SEMICONDUCTOR STRUCTURE COMPRISING SAID FILM AND AN OPTOELECTRONIC DEVICE COMPRISING SAID SEMICONDUCTOR STRUCTURE - Patent 4816602

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EP 4 816 602 A1

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(43)	Date of publication:
	07.10.2026 Bulletin 2026/41

(21)	Application number: 24821577.4

(22)	Date of filing: 27.11.2024

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International Patent Classification (IPC):

C30B 23/02^(2006.01)
C23C 14/02^(2006.01)

C30B 29/12^(2006.01)
C23C 14/06^(2006.01)

(52)	Cooperative Patent Classification (CPC):
	C30B 29/12; C30B 23/025; C23C 14/024; C23C 14/0694

(86)	International application number:
	PCT/IB2024/061941

(87)	International publication number:
	WO 2025/114915 (05.06.2025 Gazette 2025/23)

(84)	Designated Contracting States:
	AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
	Designated Extension States:
	BA
	Designated Validation States:
	GE KH MA MD TN

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Priority:

28.11.2023 IT 202300025272

(71)	Applicants:
	Consiglio Nazionale Delle Ricerche - CNR 00185 Roma (IT) Fondazione Istituto Italiano di Tecnologia 16163 Genova (GE) (IT)

(72)	Inventors:
	DE PADOVA, Irene Paola 00185 Roma (RM) (IT) OTTAVIANI, Carlo 00185 Roma (RM) (IT) OLIVIERI, Bruno 00185 Roma (RM) (IT) DI CARLO, Aldo 00185 Roma (RM) (IT) DIVITINI, Giorgio 16163 Genova (GE) (IT) IVANOV, Iurii 16163 Genova (GE) (IT)

(74)	Representative: Ghirardi, Valeria et al
	Barzanò & Zanardo S.p.A. Via Borgonuovo, 10 20121 Milano 20121 Milano (IT)

(54)	A METHOD OF PREPARING A FILM OF AN INORGANIC METAL HALIDE PEROVSKITE COMPOUND, A SEMICONDUCTOR STRUCTURE COMPRISING SAID FILM AND AN OPTOELECTRONIC DEVICE COMPRISING SAID SEMICONDUCTOR STRUCTURE