公开(公告)号：US20170058083A1

公开(公告)日：2017-03-02

申请号：US15309145

申请日：2015-05-07

申请人： LINTEC CORPORATION

发明人： Masami MATSUI ,  Mikihiro KASHIO

IPC分类号： C08G77/14 ,  H01L23/29 ,  C08G77/06 ,  C08K5/5455 ,  C08K5/5435

CPC分类号： C08G77/14 ,  C08G77/04 ,  C08G77/045 ,  C08G77/06 ,  C08G77/08 ,  C08G77/16 ,  C08K5/54 ,  C08K5/5435 ,  C08K5/5455 ,  C08L83/04 ,  C09J183/06 ,  H01L21/52 ,  H01L23/29 ,  H01L23/296 ,  H01L23/31 ,  H01L33/56 ,  H01L2924/0002 ,  H01L2924/00

摘要： The present invention is a curable polysilsesquioxane compound comprising one structural unit or two or more structural units represented by R1SiO3/2, the curable polysilsesquioxane compound having a 29Si nuclear magnetic resonance spectrum that has a first peak top within a range of −60 ppm or more and less than −54 ppm, has a second peak top within a range of −70 ppm or more and less than −61 ppm, and substantially does not have a peak within a range of −53 ppm or more and less than −45 ppm, and a method for producing the curable polysilsesquioxane compound, and a curable composition comprising the curable polysilsesquioxane compound and a silane coupling agent, and a cured product obtained by heating the curable composition, and a method for using the curable polysilsesquioxane compound or the curable composition, as an optical device-securing material.

摘要翻译： 本发明是一种可固化的聚倍半硅氧烷化合物，其包含由R 1 SiO 3/2表示的一个结构单元或两个或更多个结构单元，具有29 Si核磁共振谱的可固化聚倍半硅氧烷化合物，其具有在以下范围内的第一峰顶： 60ppm以上且小于-54ppm，具有在-70ppm以上且小于-61ppm的范围内的第二峰顶，并且基本上不具有在-53ppm以上的范围内的峰值 -45ppm以上的固化性聚合倍半硅氧烷化合物的制造方法，以及含有该固化性聚倍半硅氧烷化合物和硅烷偶联剂的固化性组合物和通过加热固化性组合物而得到的固化物，以及使用该固化型聚倍半硅氧烷化合物 或可固化组合物，作为光学装置固定材料。

公开(公告)号：US20160229961A1

公开(公告)日：2016-08-11

申请号：US15023199

申请日：2014-09-19

申请人： LINTEC CORPORATION

发明人： Masami MATSUI ,  Mikihiro KASHIO

IPC分类号： C08G77/26 ,  H01L33/56 ,  C09J183/08

CPC分类号： C08G77/26 ,  C08G77/04 ,  C08G77/16 ,  C08G77/18 ,  C08K5/544 ,  C08K5/5442 ,  C08K5/5455 ,  C08L83/06 ,  C08L83/08 ,  C09J183/08 ,  H01L33/56 ,  H01L2933/005

摘要： The present invention is: a curable composition comprising a component (A) and a component (B) in a mass ratio (component (A):component (B)) of 100:0.3 to 100:90, the component (A) being a silane compound polymer that is represented by a formula (a-1), wherein R1 is a group selected from an alkyl group having 1 to 20 carbon atoms, a cycloalkyl group having 3 to 10 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, Z is a hydroxyl group, an alkoxy group having 1 to 10 carbon atoms, or a halogen atom, m is a positive integer, and n and o are independently 0 or a positive integer, provided that a plurality of R1 are either identical or different, and a plurality of Z are either identical or different, and the component (B) being a silane coupling agent that comprises an isocyanurate skeleton in its molecule. (R1SiO3/2)m(R1SiZO2/2)n(R1SiZ2O1/2)o  (a-1)

摘要翻译： 本发明是以100:0.3〜100:90的质量比（成分（A）：成分（B））的成分（A）和成分（B）的固化性组合物，成分（A）为 由式（a-1）表示的硅烷化合物聚合物，其中R 1为选自碳原子数1〜20的烷基，碳原子数3〜10的环烷基，取代或未取代的芳基 具有6至20个碳原子，Z是羟基，具有1-10个碳原子的烷氧基或卤原子，m是正整数，并且n和o独立地为0或正整数，条件是多个 的R1相同或不同，多个Z相同或不同，组分（B）是在其分子中包含异氰脲酸酯骨架的硅烷偶联剂。 （R1SiO3 / 2）m（R1SiZO2 / 2）n（R1SiZ2O1 / 2）o（a-1）

公开(公告)号：US20240117222A1

公开(公告)日：2024-04-11

申请号：US18276299

申请日：2022-01-27

申请人： LINTEC CORPORATION

发明人： Sho KOSABA ,  Takayuki ARAI ,  Mikihiro KASHIO

IPC分类号： C09J7/38 ,  C09J105/16

CPC分类号： C09J7/38 ,  C09J105/16 ,  C09J2301/302 ,  C09J2301/312

摘要： A pressure sensitive adhesive used in optical applications. The pressure sensitive adhesive contains a modified cyclodextrin having a degree of modification of more than 2.5 and 3.0 or less. The gel fraction of the pressure sensitive adhesive is 1.0% or more. Such a pressure sensitive adhesive is excellent in the durability even at high temperatures.

公开(公告)号：US20190300710A1

公开(公告)日：2019-10-03

申请号：US15781558

申请日：2016-12-21

申请人： LINTEC CORPORATION

发明人： Hidekazu NAKAYAMA ,  Mikihiro KASHIO

IPC分类号： C08L83/04 ,  C09J183/04 ,  C08K9/06 ,  C08K5/5435 ,  C08K5/544 ,  C08K3/22

摘要： The invention is a curable composition comprising the following component (A), component (B) and component (C), Component (A): a curable polysilsesquioxane compound having a repeating unit represented by the following specific formula (a-1) R1SiO3/2  (a-1) Component (B): a particulate having an average primary particle diameter of 5 to 40 nm Component (C): a particulate having an average primary particle diameter of larger than 0.04 μm to 8 μm, and a method for producing the curable composition, and a cured product obtained by curing the curable composition, and a method for using the curable composition as an adhesive for an optical element-fixing material, and a method for using the curable composition as a sealant for an optical element-fixing material. One aspect of the curable composition according to the invention can provide a cured product excellent in adhesiveness, peeling resistance and heat resistance, and a curable composition excellent in workability in coating process.

公开(公告)号：US20170253782A1

公开(公告)日：2017-09-07

申请号：US15506669

申请日：2015-08-21

申请人： LINTEC CORPORATION

发明人： Hidekazu NAKAYAMA ,  Masami MATSUI ,  Mikihiro KASHIO

IPC分类号： C09J183/04 ,  C08K5/5435 ,  C08K5/544 ,  H01L31/0203 ,  C09J11/04 ,  C09J11/06 ,  H01L33/56 ,  C08K3/36 ,  C08K5/548

摘要： 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 an acid anhydride structure 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：US20240352284A1

公开(公告)日：2024-10-24

申请号：US18294790

申请日：2021-08-04

申请人： LINTEC CORPORATION

发明人： Sho KOSABA ,  Takayuki ARAI ,  Mikihiro KASHIO ,  Yoshinori TAKASHIMA ,  Akira HARADA

IPC分类号： C09J7/38 ,  C09J133/08

CPC分类号： C09J7/385 ,  C09J133/08 ,  C09J2301/302 ,  C09J2301/312 ,  C09J2301/414 ,  C09J2301/416 ,  C09J2301/50 ,  C09J2400/143

摘要： A pressure sensitive adhesive sheet includes at least a pressure sensitive adhesive layer, wherein the gel fraction of a pressure sensitive adhesive that constitutes the pressure sensitive adhesive layer is less than 10%, and the 500% modulus when performing a tensile test at 23° C. for the pressure sensitive adhesive layer is 0.02 N/mm2 or more and 5 N/mm2 or less. In the pressure sensitive adhesive sheet, the pressure sensitive adhesive that constitutes the pressure sensitive adhesive layer may contain a polymer having a main chain obtained by copolymerizing an acrylic-based monomer and a cyclodextrin derivative having a polymerizable group. Such a pressure sensitive adhesive sheet enables the pressure sensitive adhesive layer to be recycled.

公开(公告)号：US20170267904A1

公开(公告)日：2017-09-21

申请号：US15506556

申请日：2015-08-21

申请人： LINTEC CORPORATION

发明人： Hidekazu NAKAYAMA ,  Masami MATSUI ,  Mikihiro KASHIO

IPC分类号： C09J183/04 ,  H01L33/56 ,  H01L23/00 ,  C09J11/04 ,  C08K3/36

CPC分类号： C09J183/06 ,  C08G77/16 ,  C08G77/18 ,  C08K3/00 ,  C08K3/36 ,  C08K5/548 ,  C08K2201/005 ,  C08L83/04 ,  C08L83/06 ,  C09J11/04 ,  C09J11/06 ,  C09J183/04 ,  C09K3/10 ,  H01L23/29 ,  H01L23/31 ,  H01L24/29 ,  H01L24/32 ,  H01L33/56 ,  H01L2224/2929 ,  H01L2224/29387 ,  H01L2224/32245 ,  H01L2924/0002 ,  H01L2924/10253 ,  H01L2924/12041 ,  H01L2924/00

摘要： 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 sulfur 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：US20170253781A1

公开(公告)日：2017-09-07

申请号：US15506647

申请日：2015-08-21

申请人： LINTEC CORPORATION

发明人： Mikihiro KASHIO ,  Hidekazu NAKAYAMA ,  Masami MATSUI

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

CPC分类号： 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

摘要： 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

申请人： LINTEC CORPORATION

发明人： Mikihiro KASHIO ,  Masami MATSUI ,  Yae ISHIKAWA ,  Hidekazu NAKAYAMA

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

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

摘要： 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：US20170073474A1

公开(公告)日：2017-03-16

申请号：US15309052

申请日：2015-05-07

申请人： LINTEC CORPORATION

发明人： Masami MATSUI ,  Mikihiro KASHIO

IPC分类号： C08G77/26 ,  H01L23/29 ,  C08G77/06

CPC分类号： C08G77/26 ,  C08G77/045 ,  C08G77/06 ,  C08G77/08 ,  C08G77/80 ,  C08K5/54 ,  C08K5/5435 ,  C08K5/5455 ,  C08L83/08 ,  C09J11/06 ,  H01L23/29 ,  H01L23/296 ,  H01L23/31 ,  H01L33/56 ,  H01L2924/0002 ,  H01L2924/00

摘要： The present invention is a curable polysilsesquioxane compound comprising at least one structural unit represented by CHR1X0-D-SiO3/2, the curable polysilsesquioxane compound having a 29Si nuclear magnetic resonance spectrum that has a first peak top within a range of −73 ppm or more and less than −65 ppm, has a second peak top within a range of −82 ppm or more and less than −73 ppm, and substantially does not have a peak within a range of −65 ppm or more and less than −55 ppm, and a method for producing the curable polysilsesquioxane compound, and a curable composition comprising the curable polysilsesquioxane compound and a silane coupling agent, and a cured product obtained by heating the curable composition, and a method for using the curable polysilsesquioxane compound or the curable composition, as an optical device-securing material.

摘要翻译： 本发明是一种包含至少一种由CHR 1 X 0 -D-SiO 3/2表示的结构单元的可固化聚倍半硅氧烷化合物，具有29 Si核磁共振谱的可固化聚倍半硅氧烷化合物具有第一峰顶在 -73ppm以上且小于-65ppm，第二峰顶在-82ppm以上且小于-73ppm的范围内，并且基本上不具有在-65ppm以上范围内的峰，以及 小于-55ppm的聚碳硅倍半氧烷化合物的制造方法，以及包含固化性聚倍半硅氧烷化合物和硅烷偶联剂的固化性组合物和通过加热固化性组合物而得到的固化物，以及使用该固化型聚倍半硅氧烷 化合物或可固化组合物，作为光学装置固定材料。