(19)
(11) EP 4 824 151 A1

(12)

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

(21) Application number: 24904619.4

(22) Date of filing: 21.11.2024
(51) International Patent Classification (IPC): 
C08G 73/10(2006.01)
H01L 21/02(2006.01)
 C08G 73/06(2006.01)
C09D 179/08(2006.01)
(52) Cooperative Patent Classification (CPC):
G03F 7/168; G03F 7/0387; G03F 7/0392; C09D 179/08; C08G 73/1071; C08G 73/1042; C08L 79/08; C08G 73/1014; G03F 7/037; C08G 73/12; C08F 271/02; H10W 74/47
 
C-Sets:
C08F 271/02, C08F 222/102, C08F 230/085;
(86) International application number:
PCT/US2024/056888
(87) International publication number:
WO 2025/128307 (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

(30) Priority: 11.12.2023 US 202363608471 P

(71) Applicant: FUJIFILM Electronic Materials U.S.A, Inc.
N. Kingstown, Rhode Island 02852 (US)

(72) Inventors:
  • DE, Binod B.
    Attleboro, Massachusetts 02703 (US)
  • MALIK, Sanjay
    Attleboro, Massachusetts 02703 (US)
  • REINERTH, William A.
    Riverside, RI 02915 (US)

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

   


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