公开(公告)号：US11584862B2

公开(公告)日：2023-02-21

申请号：US16632938

申请日：2018-07-26

申请人： Sumitomo Chemical Company, Limited

发明人： Sho Kanesaka ,  Takeshi Miyamoto ,  Shota Naito

IPC分类号： C09D11/03 ,  C09D11/107 ,  B82Y30/00 ,  B82Y40/00 ,  C07F7/24

摘要： The present invention relates to an ink composition including a semiconductor nanoparticle (1) which contains a perovskite compound, and a curable resin composition (2), in which the ink composition may further include a solvent (3), a value of Z in Formula (a) of Z=(O2+O3+N2+N3)/(C2+C3) is 0.37 or less, O2, N2, and C2 represent the number of O atoms, the number of N atoms, and the number of C atoms, respectively, in the curable resin composition (2), and O3, N3, and C3 represent the number of O atoms, the number of N atoms, and the number of C atoms, respectively in the solvent (3).

公开(公告)号：US20200239713A1

公开(公告)日：2020-07-30

申请号：US16632938

申请日：2018-07-26

申请人： Sumitomo Chemical Company, Limited

发明人： Sho Kanesaka ,  Takeshi Miyamoto ,  Shota Naito

IPC分类号： C09D11/03 ,  C09D11/107

摘要： The present invention relates to an ink composition including a semiconductor nanoparticle (1) which contains a perovskite compound, and a curable resin composition (2), in which the ink composition may further include a solvent (3), a value of Z in Formula (a) of Z═(O2+O3+N2+N3)/(C2+C3) is 0.37 or less, O2, N2, and C2 represent the number of O atoms, the number of N atoms, and the number of C atoms, respectively, in the curable resin composition (2), and O3, N3, and C3 represent the number of O atoms, the number of N atoms, and the number of C atoms, respectively in the solvent (3).

公开(公告)号：US20200165397A1

公开(公告)日：2020-05-28

申请号：US16612965

申请日：2018-05-17

申请人： Sumitomo Chemical Company, Limited

发明人： Takashi Arimura ,  Takeshi Miyamoto ,  Shota Naito

IPC分类号： C08J5/18 ,  C09K11/66 ,  C09K11/06 ,  C09K11/02 ,  C08J3/02 ,  C08L33/12 ,  C09K11/70 ,  C09K11/08

摘要： The present invention relates to a film including a light-emitting semiconductor fine particle (1), a silazane or modified product thereof (2), and a polymerizable compound or polymer (4), in which the film has a sea-island-like phase separation structure, in the sea-island-like phase separation structure, the polymerizable compound or polymer (4) is present in a sea-like hydrophobic region, and the light-emitting semiconductor fine particle (1) and the silazane or modified product thereof (2) are present in an island-like hydrophilic region, and the island-like hydrophilic region has a size of 0.1 μm to 100 μm.