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Patent Searching and Data


Title:
FILM, LAMINATE, SEMICONDUCTOR WAFER WITH FILM LAYER, SEMICONDUCTOR MOUNTING SUBSTRATE WITH FILM LAYER, AND SEMICONDUCTOR DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/262581
Kind Code:
A1
Abstract:
A film includes a propenyl group-containing resin (A) including a structural unit represented by the following formula (1) at the end of a molecule, a radically polymerizable resin or compound (B) other than the propenyl group-containing resin (A), and a curing accelerator (C), wherein the radically polymerizable resin or compound (B) includes a maleimide group and/or a citraconimide group. In formula (1), -* indicates atomic bonding.

Inventors:
SEKIDO TAKAHITO (JP)
OKANIWA MASASHI (JP)
SUGIYAMA GENKI (JP)
TAKANO KENTARO (JP)
KIDA TSUYOSHI (JP)
Application Number:
PCT/JP2020/025143
Publication Date:
December 30, 2020
Filing Date:
June 26, 2020
Export Citation:
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Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
International Classes:
C08G73/22; C08F212/34; C08F222/40; H01L21/60
Domestic Patent References:
WO2018212116A12018-11-22
Foreign References:
US4826929A1989-05-02
JP2002030041A2002-01-29
JP2015503220W
JP2014521754W
JP2013112730A2013-06-10
JP2003221443A2003-08-05
JP2016196548A2016-11-24
JP2013008800A2013-01-10
JP2011157529A2011-08-18
JP2006245242A2006-09-14
JP2019122429A2019-07-25
Other References:
See also references of EP 3992231A4
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
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