公开(公告)号：US20170253781A1

公开(公告)日：2017-09-07

申请号：US15506647

申请日：2015-08-21

Applicant: LINTEC CORPORATION

Inventor： Mikihiro KASHIO ,  Hidekazu NAKAYAMA ,  Masami MATSUI

IPC: C09J183/04 ,  C08K5/544 ,  H01L31/0203 ,  C09J11/06 ,  H01L33/56 ,  C08K3/36 ,  C09J11/04

CPC classification number: C09J183/04 ,  C08G77/16 ,  C08G77/18 ,  C08K3/00 ,  C08K3/36 ,  C08K5/544 ,  C08K5/5442 ,  C08K2201/005 ,  C08L83/04 ,  C09J11/04 ,  C09J11/06 ,  C09K3/10 ,  H01L23/29 ,  H01L23/31 ,  H01L31/0203 ,  H01L33/56 ,  H01L2924/0002 ,  H01L2924/00 ,  C08K5/5455

Abstract: The present invention is: a curable composition comprising a component (A), a component (B), and a component (C), the curable composition comprising the component (A) and the component (B) in a mass ratio (component (A):component (B)) of 100:0.3 to 100:50, the component (A) being a curable polysilsesquioxane compound that comprises a repeating unit represented by a formula (a-1), R1SiO3/2  (a-1) wherein R1 is a substituted or unsubstituted alkyl group having 1 to 10 carbon atoms, or a substituted or unsubstituted aryl group, the component (B) being fine particles having an average primary particle size of 5 to 40 nm, and the component (C) being a silane coupling agent that comprises a nitrogen atom in its molecule. This invention provides: a curable composition that produces a cured product that exhibits excellent adhesion, excellent delamination resistance, and excellent heat resistance, and exhibits excellent workability during the application step, a method for producing the same, a cured product obtained by curing the curable composition, a method for using the curable composition as an optical element-securing adhesive or an optical element sealing material, and an optical device.

公开(公告)号：US20170210956A1

公开(公告)日：2017-07-27

申请号：US15328239

申请日：2015-07-23

Applicant: LINTEC CORPORATION

Inventor： Mikihiro KASHIO ,  Masami MATSUI ,  Yae ISHIKAWA ,  Hidekazu NAKAYAMA

IPC: C09J183/04 ,  H01L31/0203 ,  H01L33/56 ,  C08K5/544 ,  C08K5/548

CPC classification number: C09J183/04 ,  C08K5/5435 ,  C08K5/544 ,  C08K5/5442 ,  C08K5/548 ,  C08L83/06 ,  C09J11/06 ,  C09J183/00 ,  C09K3/10 ,  H01L31/0203 ,  H01L33/56 ,  C09J183/08

Abstract: The present invention is a curable composition comprising a component (A) and a component (B), the curable composition producing a cured product that has a solid-state Si nuclear magnetic resonance spectrum in which a peak is observed within a range from −80 ppm or more to less than −40 ppm, and a half-width of the peak is 500 to 900 Hz, the component (A) being a curable polysilsesquioxane compound that comprises a repeating unit represented by a formula (a-1), R1SiO3/2  (a-1) the component (B) being at least one silane coupling agent selected from a group consisting of a silane coupling agent that comprises a nitrogen atom in its molecule, and a silane coupling agent that comprises an acid anhydride structure in its molecule, and a method for producing the curable composition, and a cured product, and a method for using the curable composition, and an optical device.

公开(公告)号：US20220293555A1

公开(公告)日：2022-09-15

申请号：US17636309

申请日：2020-08-20

Applicant: LINTEC CORPORATION

Inventor： Isao ICHIKAWA ,  Hidekazu NAKAYAMA ,  Yosuke SATO

IPC: H01L23/00 ,  B22F7/08

Abstract: A method of manufacturing a laminate, the method including: providing a film-form firing material on a support sheet, the film-form firing material containing a sinterable metal particle and a binder component and having an identical or substantially identical shape and an identical size to a shape and size of a semiconductor chip; applying, to a substrate, the film-form firing material on the support sheet; peeling off the support sheet from the substrate and the film-form firing material; applying a back surface side of the semiconductor chip to the film-form firing material on the substrate to face each other; and sinter-bonding the semiconductor chip and the substrate by heating the film-form firing material to 200° C. or higher.

公开(公告)号：US20210078080A1

公开(公告)日：2021-03-18

申请号：US16970484

申请日：2019-02-08

Applicant: LINTEC CORPORATION

Inventor： Takeshi MORI ,  Isao ICHIKAWA ,  Hidekazu NAKAYAMA

IPC: B22F7/04 ,  B22F5/00 ,  B22F1/00

Abstract: A film-shaped firing material (1) is provided, including first metal particles (10), second metal particles (20), and a binder component (30), in which the average particle diameter of the first metal particles (10) is 100 nm or less, and the maximum particle diameter thereof is 250 nm or less, the average particle diameter of the second metal particles (20) is in a range of 1000 to 7000 nm, the minimum particle diameter thereof is greater than 250 nm, and the maximum particle diameter thereof is 10000 nm or less, and the mass ratio of the first metal particles to the second metal particles is 0.1 or greater.

公开(公告)号：US20180355111A1

公开(公告)日：2018-12-13

申请号：US15780537

申请日：2016-12-21

Applicant: LINTEC CORPORATION

Inventor： Yutaka NANASHIMA ,  Hidekazu NAKAYAMA ,  Manabu MIYAWAKI ,  Mikihiro KASHIO

IPC: C08G77/24 ,  C08G77/06 ,  C09J183/08 ,  C09K3/10

CPC classification number: C08G77/24 ,  C08G77/06 ,  C08G77/385 ,  C08G77/70 ,  C08G2170/00 ,  C08K5/544 ,  C08L83/08 ,  C09J11/06 ,  C09J183/04 ,  C09J183/08 ,  C09K3/10 ,  C09K3/1018

Abstract: The invention is a curable composition comprising the following component (A) and component (B):Component (A): a curable polysilsesquioxane compound having a repeating unit represented by the following specific formula (a-1): R1—D—SiO3/2  (a-1) Component (B): a silane coupling agent having a nitrogen atom in its molecule, anda method for producing the curable composition, anda cured product obtained by curing the curable composition, anda method for using the curable composition as an adhesive for an optical element-fixing material, anda method for using the curable composition as a sealant for an optical element-fixing material, andan optical device obtained by using the curable composition as an adhesive or a sealant for an optical element-fixing material.One aspect of the curable composition according to one embodiment of the invention can provide a cured product excellent in adhesiveness and heat resistance and having a low refractive index.

公开(公告)号：US20170275513A1

公开(公告)日：2017-09-28

申请号：US15506364

申请日：2015-08-21

Applicant: LINTEC CORPORATION

Inventor： Hidekazu NAKAYAMA ,  Masami MATSUI ,  Mikihiro KASHIO

IPC: C09J183/06 ,  C08G77/388 ,  H01L31/0216 ,  C08K5/3492 ,  C08G77/24 ,  C08G77/04 ,  C08G77/392

CPC classification number: C09J183/06 ,  C08G77/04 ,  C08G77/16 ,  C08G77/18 ,  C08G77/24 ,  C08G77/388 ,  C08G77/392 ,  C08K3/00 ,  C08K3/36 ,  C08K5/34924 ,  C08K5/5435 ,  C08K5/544 ,  C08K9/06 ,  C08L83/04 ,  C08L83/06 ,  C09J11/04 ,  C09J11/06 ,  C09J183/04 ,  C09K3/10 ,  H01L23/29 ,  H01L23/31 ,  H01L31/0216 ,  H01L33/56 ,  H01L2924/0002 ,  H01L2924/00 ,  C08K5/5442 ,  C08K5/5455

Abstract: The present invention is a curable composition comprising a component (A), a component (B), a component (C), and a component (D), the curable composition comprising the component (A) and the component (B) in a mass ratio (component (A):component (B)) of 100:0.3 to 100:20, the component (A) being a silane compound (co)polymer that is represented by a formula (a-1) or a formula (a-2), (CHR1X0-D-SiO3/2)m(R2SiO3/2)n(CHR1X0-D-SiZ1O2/2)o(R2SiZ2O2/2)p(CHR1X0-D-SiZ32O1/2)q(R2SiZ42O1/2)r   (a-1) (R3SiO3/2)s(R3SiZ5O2/2)t(R3SiZ52O1/2)u   (a-2) the component (B) being fine particles having an average primary particle size of more than 0.04 μm and 8 μm or less, the component (C) being a silane coupling agent that comprises a nitrogen atom in its molecule, and the component (D) being a silane coupling agent that comprises an acid anhydride structure in its molecule, and an optical element-securing composition, and a cured product, and an optical element-securing material, and a method for using the curable composition, and an optical device.