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公开(公告)号:US12043628B2
公开(公告)日:2024-07-23
申请号:US18136629
申请日:2023-04-19
发明人: Andrew Ashton , Barry Johnson
IPC分类号: C07D307/52 , C07D495/04 , G02F1/361
CPC分类号: C07D495/04 , C07D307/52 , G02F1/3614 , G02F1/3617
摘要: Nonlinear optical chromophores having thiophene-containing bridging groups between the electron-donating and electron-accepting ends of the chromophore are disclosed, including bridging groups which contain cyclic moieties in combination with conjugated double bonds between the electron-donating and electron-accepting ends of the chromophore.
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公开(公告)号:US20230183575A1
公开(公告)日:2023-06-15
申请号:US18078337
申请日:2022-12-09
CPC分类号: C09K19/406 , C09K19/3405 , C09K19/3477
摘要: Nonlinear optical chromophore compositions which display lyotropic nematic liquid crystal phases in polar organic solvents and provide a mechanical anisotropic effect allowing for the formation of a non-centrosymmetric chromophore-polymer matrix without the application of an electric field.
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3.
公开(公告)号:US20240336623A1
公开(公告)日:2024-10-10
申请号:US18746942
申请日:2024-06-18
发明人: Andrew Ashton , Barry Johnson
IPC分类号: C07D495/04 , C07D307/52 , G02F1/361
CPC分类号: C07D495/04 , C07D307/52 , G02F1/3614 , G02F1/3617
摘要: Nonlinear optical chromophores having thiophene-containing bridging groups between the electron-donating and electron-accepting ends of the chromophore are disclosed, including bridging groups which contain cyclic moieties in combination with conjugated double bonds between the electron-donating and electron-accepting ends of the chromophore.
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公开(公告)号:US11921401B2
公开(公告)日:2024-03-05
申请号:US17358960
申请日:2021-06-25
发明人: Cory Pecinovsky , Barry Johnson , Ginelle Ramann
IPC分类号: G02F1/00 , C07D487/00 , G02F1/361
CPC分类号: G02F1/3617 , C07D487/00 , G02F1/0018 , G02F1/3612
摘要: Nonlinear optical chromophores having one or more diamondoid groups covalently attached to the chromophore, methods of making nonlinear optical chromophores, their use in thin films and electro-optical devices containing such nonlinear optical chromophores and thin films comprising the same.
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公开(公告)号:US11661428B1
公开(公告)日:2023-05-30
申请号:US16150684
申请日:2018-10-03
发明人: Andrew Ashton , Barry Johnson
IPC分类号: C07D307/30 , C07D307/54 , G02F1/361 , B05D3/14 , C07D495/04 , C07D307/52
CPC分类号: C07D495/04 , C07D307/52 , G02F1/3614 , G02F1/3617
摘要: Nonlinear optical chromophores having thiophene-containing bridging groups between the electron-donating and electron-accepting ends of the chromophore are disclosed, including bridging groups which contain cyclic moieties in combination with conjugated double bonds between the electron-donating and electron-accepting ends of the chromophore.
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公开(公告)号:US20210405504A1
公开(公告)日:2021-12-30
申请号:US17358960
申请日:2021-06-25
发明人: Cory Pecinovsky , Barry Johnson , Ginelle Ramann
IPC分类号: G02F1/361 , G02F1/00 , C07D487/00
摘要: Nonlinear optical chromophores having one or more diamondoid groups covalently attached to the chromophore, methods of making nonlinear optical chromophores, their use in thin films and electro-optical devices containing such nonlinear optical chromophores and thin films comprising the same.
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公开(公告)号:US20240247192A1
公开(公告)日:2024-07-25
申请号:US18437967
申请日:2024-02-09
CPC分类号: C09K19/406 , C09K19/3405 , C09K19/3477
摘要: Nonlinear optical chromophore compositions which display lyotropic nematic liquid crystal phases in polar organic solvents and provide a mechanical anisotropic effect allowing for the formation of a non-centrosymmetric chromophore-polymer matrix without the application of an electric field.
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8.
公开(公告)号:US20240045307A1
公开(公告)日:2024-02-08
申请号:US18378217
申请日:2023-10-10
发明人: Cory Pecinovsky , Barry Johnson , Ginelle Ramann
IPC分类号: G02F1/361 , C07D487/00 , G02F1/00
CPC分类号: G02F1/3617 , C07D487/00 , G02F1/0018 , G02F1/3612
摘要: Nonlinear optical chromophores having one or more diamondoid groups covalently attached to the chromophore, methods of making nonlinear optical chromophores, their use in thin films and electro-optical devices containing such nonlinear optical chromophores and thin films comprising the same.
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公开(公告)号:US20230212399A1
公开(公告)日:2023-07-06
申请号:US18084095
申请日:2022-12-19
CPC分类号: C09B23/0075 , G02F1/3612
摘要: Nonlinear optical chromophores are provided that have a short chain bridging group between donor and acceptor, which chromophores exhibit lowered λmax values and narrow absorption bands. Electro-optic films prepared from nonlinear optical chromophores provided have enhanced transparency to wavelengths outside of the narrow absorption bands, as well as low optic loss, high thermal stability, and high photostability.
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10.
公开(公告)号:US20230174852A1
公开(公告)日:2023-06-08
申请号:US18072964
申请日:2022-12-01
CPC分类号: C09K11/06 , C09K11/02 , C09K2211/14
摘要: The present invention is directed, in general, to compositions containing electro-optic materials and high boiling point solvents allowing for improved, more efficient poling, as well as methods of poling such materials. Various embodiments of the present invention thus provide materials with excellent electro-optic properties which can be efficiently poled for use in electro-optic devices. In the various embodiments of the present invention, materials can be applied as thin films and efficiently poled at low temperatures with normally applied voltage, while simultaneously exhibiting excellent nonlinear optical macroscopic properties and thermal stability.
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