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1. 发明申请

US20110245533A1 NANOPARTICLE INCLUDING MULTI-FUNCTIONAL LIGAND AND METHOD 有权
标题翻译：纳米粒子包括多功能配体和方法
公开(公告)号：US20110245533A1
公开(公告)日：2011-10-06
申请号：US13015651
申请日：2011-01-28
申请人： CRAIG BREEN , John R. Linton
发明人： CRAIG BREEN , John R. Linton
IPC分类号： C07F9/38
CPC分类号： B82Y30/00 , C30B29/605 , C30B33/00 , G01N33/54346 , G01N33/587
摘要： A nanoparticle including an inorganic core comprising at least one metal and/or at least one semi-conductor compound comprising at least one metal includes a coating or shell disposed over at least a portion of a surface of the core. The coating can include one or more layers. Each layer of the coating can comprise a metal and/or at least one semiconductor compound. The nanoparticle further includes a ligand attached to a surface of the coating. The ligand is represented by the formula: X-Sp-Z, wherein: X represents: a primary amine group, a secondary amine group, a urea, a thiourea, an imidizole group, an amide group, a carboxylic acid or carboxylate group; a phosphoric acid group, a phosphate group, a phosphite group, a phosphinic acid group, a phosphinate group, a phosphine oxide group, a phosphinite group, a phosphine group, an arsenic acid group, an arsenate group, an arsenous acid group, an arsenite group, an arsinic acid group, an arsine oxide group, or an arsine group; Sp represents a group capable of allowing a transfer of charge or an insulating group; and Z represents a multifunctional group including three or more functional groups capable of communicating a specific property or chemical reactivity to the nanoparticle, wherein at least three of the functional groups are chemically distinct, and wherein Z is not reactive upon exposure to light. Compositions including a nanoparticle in accordance with the invention are also disclosed. Devices including nanoparticle and/or composition in accordance with the invention are disclosed. Methods for preparing nanoparticles in accordance with the invention are disclosed. Other products including a nanoparticle in accordance with the invention are also disclosed.
摘要翻译：包括包含至少一种金属和/或至少一种包含至少一种金属的半导体化合物的无机芯的纳米颗粒包括设置在芯的表面的至少一部分上的涂层或壳。涂层可以包括一层或多层。涂层的每个层可以包含金属和/或至少一种半导体化合物。纳米颗粒还包括附着于涂层表面的配体。配体由下式表示：X-Sp-Z，其中：X表示：伯胺基，仲胺基，脲，硫脲，亚氨基咪唑基，酰胺基，羧酸或羧酸酯基; 磷酸基，磷酸酯基，亚磷酸酯基，次膦酸基，次膦酸基，氧化膦基，膦基，膦基，砷酸基，砷酸酯基，亚砷酸基，亚砷酸盐基团，亚砷酸基团，氧化胂基团或胂基团; Sp表示能够允许电荷转移或绝缘组的组; Z表示包括三个或更多个能够与纳米颗粒通过特定性质或化学反应性的官能团的多官能团，其中至少三个官能团在化学上不同，并且其中Z在暴露于光时不具有反应性。还公开了包括根据本发明的纳米颗粒的组合物。公开了包括根据本发明的纳米颗粒和/或组合物的装置。公开了制备根据本发明的纳米颗粒的方法。还公开了包括根据本发明的纳米颗粒的其它产品。

2. 发明申请

US20110233483A1 COMPOSITIONS, OPTICAL COMPONENT, SYSTEM INCLUDING AN OPTICAL COMPONENT, DEVICES, AND OTHER PRODUCTS 有权
标题翻译：组件，光学组件，包括光学组件，设备和其他产品的系统
公开(公告)号：US20110233483A1
公开(公告)日：2011-09-29
申请号：US13015670
申请日：2011-01-28
申请人： CRAIG BREEN , John R. Linton
发明人： CRAIG BREEN , John R. Linton
IPC分类号： H01B1/06 , B82Y20/00
CPC分类号： C30B7/14 , B82Y30/00 , C30B29/48 , C30B29/605
摘要： The present inventions relate to optical components which include quantum confined semiconductor nanoparticles, wherein at least a portion of the nanoparticles include a ligand attached to a surface thereof, the ligand being represented by the formula X-Sp-Z, wherein: X represents: a primary amine group, a secondary amine group, a urea, a thiourea, an imidizole group, an amide group, a carboxylic acid or carboxylate group; a phosphoric acid group, a phosphate group, a phosphite group, a phosphinic acid group, a phosphinate group, a phosphine oxide group, a phosphinite group, a phosphine group, an arsenic acid group, an arsenate group, an arsenous acid group, an arsenate group, an arsinic acid group, an arsine oxide group, or an arsine group; Sp represents a group capable of allowing a transfer of charge or an insulating group; andZ represents a multifunctional group including three or more functional groups capable of communicating a specific property or chemical reactivity to the nanoparticle, wherein at least three of the functional groups are chemically distinct, and wherein Z is not reactive upon exposure to light. As used herein, the term “optical components” includes, but is not limited to, optical components, systems including optical components, lamps including optical components, devices including optical components, films useful in the foregoing, inks useful in making the foregoing, and compositions useful in the foregoing.
摘要翻译：本发明涉及包括量子限制半导体纳米颗粒的光学部件，其中至少一部分纳米颗粒包括与其表面连接的配体，该配体由式X-Sp-Z表示，其中：X表示：a 伯胺基，仲胺基，脲，硫脲，亚氨基咪唑基，酰胺基，羧酸或羧酸酯基; 磷酸基，磷酸酯基，亚磷酸酯基，次膦酸基，次膦酸基，氧化膦基，膦基，膦基，砷酸基，砷酸酯基，亚砷酸基，砷酸盐基团，亚硝酸基团，胂氧化物基团或胂基团; Sp表示能够允许电荷转移或绝缘组的组; Z表示包括三个或更多个能够与纳米颗粒通过特定性质或化学反应性的官能团的多官能团，其中至少三个官能团在化学上不同，并且其中Z在暴露于光时不具有反应性。如本文所用，术语“光学部件”包括但不限于光学部件，包括光学部件的系统，包括光学部件的灯，包括光学部件的装置，可用于前述的膜，用于制造前述的油墨，以及可用于上述的组合物。

3. 发明申请

US20100283014A1 FUNCTIONALIZED NANOPARTICLES AND METHOD 有权
公开(公告)号：US20100283014A1
公开(公告)日：2010-11-11
申请号：US12722028
申请日：2010-03-11
申请人： CRAIG BREEN , Marshall Cox , Jonathan S. Steckel
发明人： CRAIG BREEN , Marshall Cox , Jonathan S. Steckel
IPC分类号： H01B1/02
CPC分类号： C09K11/025 , B82Y20/00 , B82Y30/00 , C09K11/565 , C09K11/881 , C09K11/883 , C30B29/605 , C30B33/00 , G01N33/54346 , G01N33/587 , Y10S977/774 , Y10S977/95
摘要： A nanoparticle including an inorganic core comprising at least one metal and/or at least one semi-conductor compound comprising at least one metal includes a coating or shell disposed over at least a portion of a surface of the core. The coating can include one or more layers. Each layer of the coating can comprise a metal and/or at least one semiconductor compound. The nanoparticle further includes a ligand attached to a surface of the coating. The ligand is represented by the formula: X-Sp-Z, wherein X represents, e.g., a primary amine group, a secondary amine group, a urea, a thiourea, an imidizole group, an amide group, a phosphonic or arsonic acid group, a phosphinic or arsinic acid group, a phosphate or arsenate group, a phosphine or arsine oxide group; Sp represents a spacer group, such as a group capable of allowing a transfer of charge or an insulating group; and Z represents: (i) reactive group capable of communicating specific chemical properties to the nanocrystal as well as provide specific chemical reactivity to the surface of the nanocrystal, and/or (ii) a group that is cyclic, halogenated, or polar a-protic. In certain embodiments, at least two chemically distinct ligands are attached to an surface of the coating, wherein the at least two ligands (I and II) are represented by the formula: X-Sp-Z. In ligand (I) X represents a phosphonic, phosphinic, or phosphategroup and in ligand (II) X represents a primary or secondary amine, or an imidizole, or an amide; In both ligands (I) and (II) Sp, which can be the same or different in the two compounds, represents a spacer group, such as a group capable of allowing a transfer of charge or an insulating group; Z, which can be the same or different in the two compounds, is a group chosen from among groups capable of communicating specific chemical properties to the nanoparticle as well as provide specific chemical reactivity to the surface of the nanoparticle. In preferred embodiments, the nanoparticle includes a core comprising a semiconductor material.

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