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Patent Searching and Data


Title:
PHOTOSENSITIVE COMPOSITION, TRANSFER FILM, METHOD FOR MANUFACTURING LAMINATE, LAMINATE, AND SEMICONDUCTOR PACKAGE
Document Type and Number:
WIPO Patent Application WO/2024/024820
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a photosensitive composition having excellent photolithographic properties and a small linear expansion coefficient in an obtained cured film. The photosensitive composition according to the present invention contains a polybenzoxazole precursor resin having a polymerizable group, and a photopolymerization initiator.

Inventors:
KODAMA KUNIHIKO (JP)
YAMADA SATORU (JP)
YAMAGUCHI KEIGO (JP)
Application Number:
PCT/JP2023/027329
Publication Date:
February 01, 2024
Filing Date:
July 26, 2023
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
International Classes:
G03F7/027; B32B7/06; B32B27/16; B32B27/20; B32B27/34; G03F7/004; G03F7/09; G03F7/20; G03F7/32; G03F7/40
Domestic Patent References:
WO2022070730A12022-04-07
WO2017159876A12017-09-21
Foreign References:
JP2013068797A2013-04-18
JP2002012665A2002-01-15
JP2001075280A2001-03-23
Attorney, Agent or Firm:
ITOH Hideaki et al. (JP)
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