Title:
COMPOSITION, LIQUID CRYSTAL POLYMER SHEET, LOW DIELECTRIC SUBSTRATE MATERIAL, AND WIRING CIRCUIT BOARD
Document Type and Number:
WIPO Patent Application WO/2023/238515
Kind Code:
A1
Abstract:
A composition containing a liquid crystal polymer that contains a structural unit represented by formula (1), a structural unit represented by formula (2), and a structural unit represented by formula (3), wherein the composition is characterized in that the liquid crystal polymer has at least one of a polymerizable unsaturated group, a structure resulting after reaction of a polymerizable unsaturated group, and an imide bond. (In formula (1), Ar1 represents a specific group. In formula (2), Ar2 represents a specific group. In formula (3), Ar3 represents a specific group, X represents -NH- or -O-, and Y represents -NH- or -O-. The symbol * represents a bond.)
Inventors:
NAGAMI NAOTO (JP)
Application Number:
PCT/JP2023/015442
Publication Date:
December 14, 2023
Filing Date:
April 18, 2023
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
C08G63/60; B32B15/08; C08G63/685; C08G73/16; H05K1/03
Domestic Patent References:
| WO2010110221A1 | 2010-09-30 |
Foreign References:
| KR20110078894A | 2011-07-07 | |||
| JP2022059474A | 2022-04-13 | |||
| JP2014051640A | 2014-03-20 | |||
| CN114479419A | 2022-05-13 | |||
| JP2017179120A | 2017-10-05 | |||
| JP2015196803A | 2015-11-09 | |||
| JP2020186370A | 2020-11-19 |
Attorney, Agent or Firm:
TAKAOKA Ryoichi et al. (JP)
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