公开(公告)号：US11859110B2

公开(公告)日：2024-01-02

申请号：US16607898

申请日：2018-04-24

Applicant: Mitsui Chemicals, Inc.

Inventor： Jun Kamada ,  Kazuo Kohmura ,  Yasuhisa Kayaba

IPC: C09J183/04 ,  B32B7/12 ,  C09J179/02 ,  H01L23/00 ,  B32B15/20 ,  B32B27/34 ,  B32B27/28

CPC classification number: C09J183/04 ,  B32B7/12 ,  B32B15/20 ,  B32B27/28 ,  B32B27/34 ,  C09J179/02 ,  H01L24/00 ,  H01L24/32 ,  B32B2250/03 ,  B32B2255/26 ,  B32B2457/14 ,  H01L2224/32145 ,  H01L2224/8385 ,  H01L2924/12041 ,  H01L2924/146 ,  H01L2924/1434 ,  H01L2924/1461

Abstract: A body, comprising stacked substrates, wherein: a first substrate, an adhesion layer comprising a reaction product of a compound (A), which has a cationic functional group containing at least one of a primary nitrogen atom or a secondary nitrogen atom and which has a defined weight average molecular weight, and a crosslinking agent (B), which has three or more —C(═O)OX groups in a molecule, in which from one to six of the three or more —C(═O)OX groups are —C(═O)OH groups and which has a weight average molecular weight of from 200 to 600, X is a hydrogen atom or an alkyl group having from 1 to 6 carbon atoms, and a second substrate, are layered in this order, and the compound (A) comprises at least one selected from the group consisting of a defined aliphatic amine and a defined compound having a siloxane bond and an amino group.

公开(公告)号：US11421135B2

公开(公告)日：2022-08-23

申请号：US16093439

申请日：2017-05-18

Applicant: MITSUI CHEMICALS, INC.

Inventor： Kazuyuki Fukuda ,  Jun Kamada ,  Takashi Uchida ,  Hideaki Otsuka ,  Shinji Tachibana

IPC: C09J175/04 ,  C08G18/75 ,  H01L31/04 ,  C09J11/04 ,  C08G18/80 ,  C09D127/12 ,  B05D7/24 ,  B05D7/04 ,  B32B27/30 ,  B32B27/40 ,  C09D7/40 ,  C09J127/12 ,  C08G18/38 ,  C08G18/50 ,  H01L31/049 ,  C08G18/62 ,  C08G18/28 ,  C09D175/04 ,  H01L31/048

Abstract: A curable composition includes a blocked isocyanate in which an NCO group of an isocyanate compound having a H6XDI skeleton is blocked by a blocking agent having an O═C—CH—C═O skeleton, a curable functional group-containing fluorine polymer, and an alkoxysilane having a functional group including at least one element of a group 15 element to a group 16 element of the periodic table (excluding oxygen). In the curable composition allowing a titanium oxide to be contained, the molar ratio of the curable functional group to the NCO group is 0.5 to 10; the content ratio of the alkoxysilane with respect to 100 pans by mass of the total amount of the blocked isocyanate and the fluorine polymer is 0.2 to 8 parts by mass; and the content ratio of the titanium oxide with respect to 100 parts by mass of the fluorine polymer is 0 to 200 parts by mass.

公开(公告)号：US12261143B2

公开(公告)日：2025-03-25

申请号：US17284833

申请日：2019-10-17

Applicant: MITSUI CHEMICALS, INC.

Inventor： Yasuhisa Kayaba ,  Jun Kamada ,  Yuzo Nakamura

IPC: H01L23/00

Abstract: A method of manufacturing a substrate layered body includes: a step of applying a bonding material to the surface of at least one of a first substrate or a second substrate; a step of curing the bonding material applied on the surface to form a bonding layer having a reduced modulus at 23° C. of 10 GPa or less; and a step of bonding the first substrate and the second substrate via the bonding layer formed.

公开(公告)号：US11332643B2

公开(公告)日：2022-05-17

申请号：US16629719

申请日：2018-07-10

Applicant: MITSUI CHEMICALS, INC.

Inventor： Jun Kamada ,  Tomoya Matayoshi ,  Michio Eriguchi ,  Kaichiro Haruta ,  Kenichi Fujii ,  Takashi Unezaki ,  Kazuo Kohmura

IPC: C09J7/25 ,  B32B3/30 ,  B32B7/022 ,  B32B27/08 ,  B32B27/32 ,  C09J7/24 ,  C09J7/38 ,  B32B7/12

Abstract: Provided is an adhesive member including: a base material having an uneven shape on at least one surface; and a surface layer covering at least a portion of the surface having the uneven shape on the base material.

公开(公告)号：US11072678B2

公开(公告)日：2021-07-27

申请号：US16456967

申请日：2019-06-28

Applicant: MITSUI CHEMICALS, INC.

Inventor： Kazuyuki Fukuda ,  Jun Kamada ,  Takashi Uchida ,  Masakazu Masui ,  Shinji Tachibana ,  Hirokazu Mizuma ,  Kenichi Fujii

IPC: C08G18/80 ,  C08G18/28 ,  C08G18/32 ,  C08G18/62 ,  C08G18/79 ,  C09D175/04 ,  C09J175/04

Abstract: The blocked isocyanate is a blocked isocyanate containing a latent isocyanate group, which is an isocyanate group blocked with a blocking agent, wherein the blocked isocyanate includes a first latent isocyanate group that is an isocyanate group blocked with a first blocking agent and a second latent isocyanate group that is an isocyanate group blocked with a second blocking agent; and the first blocking agent is represented by general formula (1) below, and has a higher catalysis activity that activates the isocyanate group than that of the second blocking agent. (where R1 to R3 represent a hydrocarbon group having 1 to 12 carbon atoms or a hydrogen atom, and at least one of R1 to R3 represents a hydrogen atom, and R1 and R3 may be bonded to each other to form a heterocycle. R4 represents a hydrocarbon group having 1 to 12 carbon atoms, a hydrogen atom, or an atomic group represented by —NR5R6 (R5 and R6 represent a hydrocarbon group having 1 to 12 carbon atoms, and R5 and R1 may be bonded to each other to form a heterocycle and R6 and R3 may be bonded to each other to form a heterocycle).

公开(公告)号：US11058660B2

公开(公告)日：2021-07-13

申请号：US16236752

申请日：2018-12-31

Applicant: Mitsui Chemicals, Inc.

Inventor： Naosuke Kunimoto ,  Kenichi Suzuki ,  Kouya Kojima ,  Akira Hasegawa ,  Yasufumi Tsuchiya ,  Jun Kamada ,  Satoshi Yamasaki ,  Goro Kuwamura ,  Daisuke Hasegawa

IPC: A61K31/23 ,  A61P17/02 ,  A61K9/00 ,  A61L15/44 ,  A61K9/70 ,  A61K47/32

Abstract: A method of healing an external wound involves applying an external wound-healing agent to an external wound, or bringing the external wound-healing agent applied to a substrate into contact with an external wound, wherein the external wound-healing agent includes, as an active ingredient, at least one compound of a glycerol alkyl ester represented by defined Formula (I) or a diglycerol alkyl ester represented by defined Formula (II). In a further embodiment, the method involves bringing a fiber aggregate or a film into contact with an external wound, wherein the fiber aggregate or the film each includes a thermoplastic resin and at least one compound of the glycerol alkyl ester or the diglycerol alkyl ester.

公开(公告)号：US11581197B2

公开(公告)日：2023-02-14

申请号：US16611653

申请日：2018-05-10

Applicant: Mitsui Chemicals, Inc.

Inventor： Jun Kamada ,  Kaichiro Haruta ,  Yasuhisa Kayaba ,  Kazuo Kohmura ,  Yoichi Kodama

IPC: H01L21/56 ,  H01L23/29

Abstract: This method for producing a semiconductor device comprises: a first step wherein a plurality of semiconductor chips are affixed onto a supporting substrate such that circuit surfaces of the semiconductor chips face the supporting substrate; a second step wherein a plurality of sealed layers are formed at intervals by applying the sealing resin onto the semiconductor chips by three-dimensional modeling method, each sealed layer containing one or more semiconductor chips embedded in a sealing resin; a third step wherein the sealed layers are cured or solidified; and a fourth step wherein sealed bodies are obtained by separating the cured or solidified sealed layers from the supporting substrate.

公开(公告)号：US20170209406A1

公开(公告)日：2017-07-27

申请号：US15326150

申请日：2015-07-15

Applicant: Mitsui Chemicals, Inc.

Inventor： Naosuke Kunimoto ,  Kenichi Suzuki ,  Kouya Kojima ,  Akira Hasegawa ,  Yasufumi Tsuchiya ,  Jun Kamada ,  Satoshi Yamasaki ,  Goro Kuwamura ,  Daisuke Hasegawa

IPC: A61K31/23 ,  A61K47/32 ,  A61K9/70

CPC classification number: A61K31/23 ,  A61K9/0092 ,  A61K9/7007 ,  A61K47/32 ,  A61L15/44 ,  A61L2300/412 ,  A61P17/02

Abstract: An external wound-healing agent includes, as an active ingredient, at least one compound of a glycerol alkyl ester represented by Formula (I) or a diglycerol alkyl ester represented by Formula (II).

公开(公告)号：US10988647B2

公开(公告)日：2021-04-27

申请号：US16606789

申请日：2018-04-19

Applicant: Mitsui Chemicals, Inc.

Inventor： Jun Kamada ,  Kaichiro Haruta ,  Takashi Unezaki ,  Kiyomi Imagawa ,  Kenichi Fujii ,  Yasuhisa Kayaba ,  Kazuo Kohmura

IPC: C09J179/08 ,  C09J5/00 ,  H01L21/304 ,  H01L21/56

Abstract: The purpose of the present invention is to provide a semiconductor substrate manufacturing method, which prevents detachment of a semiconductor wafer being ground, and which prevents cracking or chipping in a semiconductor substrate obtained. In order to solve the problem, the semiconductor substrate manufacturing method comprises: a polyimide layer forming step of forming a polyimide layer on a support material; a wafer attaching step of affixing the support material and a semiconductor wafer to each other with the polyimide layer disposed therebetween; a wafer grinding step of grinding the semiconductor wafer; a support material peeling step of peeling the support material from the polyimide layer; and a polyimide layer peeling step of peeling the polyimide layer from the semiconductor wafer. The polyimide layer includes polyimide which includes a benzophenone skeleton and an aliphatic structure, wherein an amine equivalent weight is 4000 to 20000.

公开(公告)号：US10385157B2

公开(公告)日：2019-08-20

申请号：US14913231

申请日：2014-08-12

Applicant: MITSUI CHEMICALS, INC.

Inventor： Kazuyuki Fukuda ,  Jun Kamada ,  Takashi Uchida ,  Masakazu Masui ,  Shinji Tachibana ,  Hirokazu Mizuma ,  Kenichi Fujii

IPC: C08G18/28 ,  C08G18/32 ,  C08G18/62 ,  C08G18/79 ,  C08G18/80 ,  C09D175/04 ,  C09J175/04

Abstract: The blocked isocyanate is a blocked isocyanate containing a latent isocyanate group, which is an isocyanate group blocked with a blocking agent, wherein the blocked isocyanate includes a first latent isocyanate group that is an isocyanate group blocked with a first blocking agent and a second latent isocyanate group that is an isocyanate group blocked with a second blocking agent; and the first blocking agent is represented by general formula (1) below, and has a higher catalysis activity that activates the isocyanate group than that of the second blocking agent. (where R1 to R3 represent a hydrocarbon group having 1 to 12 carbon atoms or a hydrogen atom, and at least one of R1 to R3 represents a hydrogen atom, and R1 and R3 may be bonded to each other to form a heterocycle. R4 represents a hydrocarbon group having 1 to 12 carbon atoms, a hydrogen atom, or an atomic group represented by —NR5R6 (R5 and R6 represent a hydrocarbon group having 1 to 12 carbon atoms, and R5 and R1 may be bonded to each other to form a heterocycle and R6 and R3 may be bonded to each other to form a heterocycle).