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Title:
RESIN COMPOSITION, RESIN SHEET, MULTILAYER PRINTED WIRING BOARD, AND SEMICONDUCTOR DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/262580
Kind Code:
A1
Abstract:
This resin composition contains a maleimide compound (A) represented by formula (1) and a photoinitiator (B) which exhibits an absorbance at a wavelength of 405nm (h-rays) of at least 0.1. In the formula, R1, R2 and R3 each independently represent an alkyl group or an alkoxy group which may have a hydrogen atom, a halogen atom, a hydroxyl group or a substituent group. Meanwhile, R4 represents an alkylene group, an alkenylene group, an alkoxylene group or an arylene group which may have a substituent group. R5 and R6 each independently represent a hydrogen atom, a C1-6 straight chain or branched alkyl group, or a C1-6 straight chain or branched alkenyl group.

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Inventors:
KATAGIRI SHUNSUKE (JP)
SUZUKI TAKUYA (JP)
SHIKA SEIJI (JP)
KUMAZAWA YUNE (JP)
Application Number:
PCT/JP2020/025142
Publication Date:
December 30, 2020
Filing Date:
June 26, 2020
Export Citation:
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Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
International Classes:
B32B27/16; B32B7/025; B32B27/28; C08F2/50; C08F22/40; H05K1/03; H05K3/46
Domestic Patent References:
WO2018056466A12018-03-29
Foreign References:
JP2011153248A2011-08-11
CN108219134A2018-06-29
JP2005062450A2005-03-10
JP2010204298A2010-09-16
JPS4623250B1
JPS4940231A1974-04-15
JPS5952660A1984-03-27
JP2019122162A2019-07-22
Other References:
I. M. BROWN AND T. C. SANDRECZKI: "Cross-linking reactions in Maleimide and Bis(maleimide) polymers. An ESR study", MACROMOLECULES, vol. 23, no. 1, 1990, pages 94 - 100, XP055778979
ANONZMOUS: "UV-LED 29", SAGA-ITC.JP, 2018, pages 69 - 74, XP055778988, Retrieved from the Internet
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
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