公开(公告)号：US09868884B2

公开(公告)日：2018-01-16

申请号：US15115057

申请日：2015-01-29

Applicant: HITACHI CHEMICAL COMPANY, LTD.

Inventor： Aya Ikeda ,  Sadaaki Katou ,  Shinjiro Fujii ,  Syougo Kikuchi ,  Shu Hashimoto

IPC: C09J133/14 ,  C08F220/18 ,  C08F220/34 ,  C09J4/06 ,  H01L23/00 ,  H01L27/144 ,  H01L23/29 ,  H01L27/146

CPC classification number: C09J133/14 ,  C08F220/18 ,  C08F220/34 ,  C09J4/06 ,  H01L23/293 ,  H01L24/97 ,  H01L27/1443 ,  H01L27/14618 ,  H01L27/14685 ,  H01L27/14687 ,  H01L2224/32225 ,  H01L2224/48091 ,  H01L2224/48227 ,  H01L2224/73265 ,  H01L2924/00014 ,  H01L2924/00

Abstract: An adhesive composition comprising (a) an acrylic polymer having a weight-average molecular weight of 100000 or more, (b) a compound having at least two (meth)acryloyl groups and (c) a polymerization initiator, in which a structural unit having a nitrogen atom-containing group in the (a) acrylic polymer having a weight-average molecular weight of 100000 or more accounts for 5 mass % or less based on the total amount of the (a) acrylic polymer having a weight-average molecular weight of 100000 or more; and the (a) acrylic polymer having a weight-average molecular weight of 100000 or more has a structural unit having a functional group.

公开(公告)号：US10808150B2

公开(公告)日：2020-10-20

申请号：US15926552

申请日：2018-03-20

Applicant: HITACHI CHEMICAL COMPANY, LTD.

Inventor： Sadaaki Kato ,  Mika Kimura ,  Aya Ikeda ,  Shinjiro Fujii

IPC: C09J133/14 ,  C08F220/18 ,  C08F220/34 ,  C09J4/06 ,  C09J133/06 ,  H01L27/146 ,  C08F220/32

Abstract: A resin composition comprising (a) an acrylic polymer, (b) a compound having at least one (meth)acryloyl group and (c) a polymerization initiator, in which the absolute value of refractive index difference between the component (a) an acrylic polymer and the component (b) having at least one (meth)acryloyl group at 100° C. is 0.031 or less.

公开(公告)号：US09920227B2

公开(公告)日：2018-03-20

申请号：US15114983

申请日：2015-01-29

Applicant: HITACHI CHEMICAL COMPANY, LTD.

Inventor： Sadaaki Katou ,  Mika Kimura ,  Aya Ikeda ,  Shinjiro Fujii

IPC: C09J133/14 ,  C08F220/18 ,  C08F220/34 ,  C09J4/06 ,  C09J133/06 ,  H01L27/146 ,  C08F220/32

CPC classification number: C09J133/14 ,  C08F220/18 ,  C08F220/32 ,  C08F220/34 ,  C08F2220/325 ,  C09J4/06 ,  C09J133/06 ,  H01L27/14618 ,  H01L27/14627 ,  H01L27/14632 ,  H01L27/1464 ,  H01L27/14687 ,  H01L2224/48091 ,  H01L2224/48227 ,  H01L2224/73265 ,  H01L2224/97 ,  H01L2924/181 ,  H01L2924/00012 ,  H01L2924/00014 ,  C08F2220/1825 ,  C08F2220/1875 ,  C08F2220/1858 ,  C08F220/44

Abstract: A resin composition comprising (a) an acrylic polymer, (b) a compound having at least one (meth)acryloyl group and (c) a polymerization initiator, in which the absolute value of refractive index difference between the component (a) an acrylic polymer and the component (b) having at least one (meth)acryloyl group at 100° C. is 0.031 or less.

公开(公告)号：US10358580B2

公开(公告)日：2019-07-23

申请号：US15115010

申请日：2015-01-29

Applicant: HITACHI CHEMICAL COMPANY, LTD.

Inventor： Aya Ikeda ,  Shinjiro Fujii ,  Sadaaki Katou ,  Syougo Kikuchi ,  Shu Hashimoto

IPC: C09J4/06 ,  H01L23/00 ,  H01L27/146 ,  H01L23/29 ,  C08F220/18 ,  C08F265/06 ,  C09J9/00 ,  C09J11/06 ,  C09J133/08 ,  C08F290/06 ,  C08K5/134 ,  C08K5/1575 ,  C08K5/3492 ,  C08K5/372

Abstract: An adhesive composition comprising (a) a compound having at least two ethylenically unsaturated groups, (b) a thermal polymerization initiator, (c) a hindered phenolic compound, (d) a thioether compound and (e) a compound having a thiol group.

公开(公告)号：US10947326B2

公开(公告)日：2021-03-16

申请号：US15747967

申请日：2016-07-27

Applicant: Hitachi Chemical Company, LTD.

Inventor： Sadaaki Katou ,  Takuya Komine ,  Shinjiro Fujii

IPC: C08F2/44 ,  C08F265/06 ,  H01L27/146 ,  H01L31/0203 ,  C09J133/00 ,  H01L23/31 ,  H01L23/29 ,  G02B3/00 ,  G02B13/00 ,  C09J151/00 ,  G02B7/02 ,  C09J11/04 ,  C09J11/06

Abstract: An adhesive composition comprising (a) a (meth)acrylic polymer, (b) a compound having at least two (meth)acryloyl groups, (c) a polymerization initiator and (d) a filler.

公开(公告)号：US20160340561A1

公开(公告)日：2016-11-24

申请号：US15115057

申请日：2015-01-29

Applicant: HITACHI CHEMICAL COMPANY, LTD.

Inventor： Aya Ikeda ,  Sadaaki Katou ,  Shinjiro Fujii ,  Syougo Kikuchi ,  Shu Hashimoto

IPC: C09J133/14 ,  H01L27/146 ,  C09J4/06

CPC classification number: C09J133/14 ,  C08F220/18 ,  C08F220/34 ,  C09J4/06 ,  H01L23/293 ,  H01L24/97 ,  H01L27/1443 ,  H01L27/14618 ,  H01L27/14685 ,  H01L27/14687 ,  H01L2224/32225 ,  H01L2224/48091 ,  H01L2224/48227 ,  H01L2224/73265 ,  H01L2924/00014 ,  H01L2924/00

Abstract: An adhesive composition comprising (a) an acrylic polymer having a weight-average molecular weight of 100000 or more, (b) a compound having at least two (meth)acryloyl groups and (c) a polymerization initiator, in which a structural unit having a nitrogen atom-containing group in the (a) acrylic polymer having a weight-average molecular weight of 100000 or more accounts for 5 mass % or less based on the total amount of the (a) acrylic polymer having a weight-average molecular weight of 100000 or more; and the (a) acrylic polymer having a weight-average molecular weight of 100000 or more has a structural unit having a functional group.

Abstract translation: 一种粘合剂组合物，其包含（a）重均分子量为100000以上的丙烯酸类聚合物，（b）具有至少两个（甲基）丙烯酰基的化合物和（c）聚合引发剂，其中，具有 （a）重均分子量为100000以上的（a）丙烯酸系聚合物中的含氮原子的基团相对于具有重均分子量的（a）丙烯酸系聚合物的总量为5质量％以下 十万以上; （a）重均分子量为100000以上的丙烯酸类聚合物具有具有官能团的结构单元。