POLY-O-HYDROXYAMIDES COMPRISING NOVEL INDANE BIS-O-AMINOPHENOLS, PHOTOSENSITIVE COMPOSITIONS, DIELECTRIC FILMS, AND BUFFER COATINGS CONTAINING THE SAME - Patent 4824860

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(11)

EP 4 824 860 A1

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(43)	Date of publication:
	21.10.2026 Bulletin 2026/43

(21)	Application number: 24904627.7

(22)	Date of filing: 27.11.2024

(51)

International Patent Classification (IPC):

H01L 21/027^(2006.01)
C08J 5/18^(2006.01)

H10D 86/00^(2025.01)

(52)	Cooperative Patent Classification (CPC):
	C08G 2150/00; G03F 7/0382; G03F 7/0387; G03F 7/0045; G03F 7/322; C09D 5/18; G03F 7/168; G03F 7/40; G03F 7/0233; G03F 7/325; G03F 7/0757; C08G 73/22; C09D 179/08

(86)	International application number:
	PCT/US2024/057704

(87)	International publication number:
	WO 2025/128333 (19.06.2025 Gazette 2025/25)

(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:

11.12.2023 US 202363608475 P
26.11.2024 US 202418960640

(71)	Applicant: FUJIFILM ELECTRONIC MATERIALS U.S.A., INC.
	N. Kingstown, RI 02852 (US)

(72)	Inventors:
	DE, Binod B. Attleboro, Massachusetts 02703 (US) REINERTH, William A. Riverside, Rhode Island 02915 (US)

(74)	Representative: Fish & Richardson P.C.
	Highlight Business Towers Mies-van-der-Rohe-Straße 8 80807 München 80807 München (DE)

(54)	POLY-O-HYDROXYAMIDES COMPRISING NOVEL INDANE BIS-O-AMINOPHENOLS, PHOTOSENSITIVE COMPOSITIONS, DIELECTRIC FILMS, AND BUFFER COATINGS CONTAINING THE SAME