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Title:
MALEIMIDE RESIN COMPOSITION, PREPREG, LAMINATE, RESIN FILM, PRINTED WIRING BOARD, AND SEMICONDUCTOR PACKAGE
Document Type and Number:
WIPO Patent Application WO/2022/102782
Kind Code:
A1
Abstract:
The present invention relates to a maleimide resin composition which contains (A) one or more compounds that are selected from the group consisting of maleimide compounds having one or more N-substituted maleimide groups and derivatives of the maleimide compounds, and (B) a polymer that has a hydrocarbon chain or a polyether chain as the main chain, wherein the component (A) dissolves in an alcohol solvent, a ketone solvent, an aromatic hydrocarbon solvent, an ester solvent or a nitrogen atom-containing solvent at a concentration of 30% by mass or more at 25°C. The present invention also relates to a prepreg, a laminate, a resin film, a printed wiring board and a semiconductor package, each of which is obtained using the maleimide resin composition.

Inventors:
SATO NAOYOSHI (JP)
GOZU SHUJI (JP)
KAKITANI MINORU (JP)
TANIGAWA TAKAO (JP)
AKEBI RYUJI (JP)
HAYASHI CHIHIRO (JP)
Application Number:
PCT/JP2021/041993
Publication Date:
May 19, 2022
Filing Date:
November 16, 2021
Export Citation:
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Assignee:
SHOWA DENKO MATERIALS CO LTD (JP)
International Classes:
C08L79/00; B32B5/28; B32B15/088; B32B27/34; C08J5/24; C08L15/00; C08L71/00; H05K1/03
Domestic Patent References:
WO2020017412A12020-01-23
WO2020217676A12020-10-29
WO2020262537A12020-12-30
Foreign References:
JP2018012747A2018-01-25
JP2008133454A2008-06-12
JP2008095061A2008-04-24
JPH06192478A1994-07-12
Other References:
See also references of EP 4245807A4
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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