专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US09755172B2 Device including quantum dots 有权
公开(公告)号：US09755172B2
公开(公告)日：2017-09-05
申请号：US15356563
申请日：2016-11-19
申请人： QD VISION, INC.
发明人： Peter T. Kazlas , Zhaoqun Zhou , Yuhua Niu , Sang-Jin Kim , Benjamin S. Mashford
IPC分类号： H01L51/50 , H01L51/52 , H01L51/56
CPC分类号： H01L51/502 , B82Y20/00 , H01L51/50 , H01L51/5004 , H01L51/5048 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5221 , H01L51/56 , H01L2251/301 , H01L2251/303 , H01L2251/5369 , H01L2251/552 , H01L2251/556
摘要： A device including an emissive material comprising quantum dots is disclosed. In one embodiment, the device includes a first electrode and a second electrode, a layer comprising quantum dots disposed between the first electrode and the second electrodes, and a first interfacial layer disposed at the interface between a surface of the layer comprising quantum dots and a first layer in the device. In certain embodiments, a second interfacial layer is optionally further disposed on the surface of the layer comprising quantum dots opposite to the first interfacial layer. In certain embodiments, a device comprises a light-emitting device. Other light emitting devices and methods are disclosed.

2. 发明授权

US09534313B2 Particles including nanoparticles dispersed in solid wax, method and uses thereof 有权
标题翻译：包括分散在固体蜡中的纳米颗粒的颗粒，其方法和用途
公开(公告)号：US09534313B2
公开(公告)日：2017-01-03
申请号：US12874357
申请日：2010-09-02
申请人： John R. Linton
发明人： John R. Linton
IPC分类号： B32B5/16 , C08L91/06 , C30B7/08 , C08J3/12 , C30B29/46 , C30B29/60 , B82Y30/00
CPC分类号： C30B7/08 , B82Y30/00 , C08J3/126 , C08L91/06 , C30B29/46 , C30B29/60 , Y10T428/25 , Y10T428/2991
摘要： The present invention relates to nanoparticles encapsulated within a host material. In one embodiment, a particle comprises a host material including nanoparticles with light-transmissive properties dispersed therein. Other embodiments relate to a powder comprising a particle of the invention, a composition including a particle of the invention, a formulation including a particle of the invention, a coating comprising a particle of the invention, a method for making a particle of the invention, and products and applications including a particle of the invention. In preferred embodiments, a nanoparticle comprises a semiconductor nanocrystal. In preferred embodiments, a host material comprises a wax.
摘要翻译：本发明涉及封装在主体材料内的纳米颗粒。在一个实施方案中，颗粒包含主体材料，其包含分散有透光性质的纳米颗粒。其它实施方案涉及包含本发明的颗粒的粉末，包含本发明的颗粒的组合物，包含本发明的颗粒的制剂，包含本发明的颗粒的涂层，制备本发明的颗粒的方法，以及包括本发明的颗粒的产品和应用。在优选实施方案中，纳米颗粒包含半导体纳米晶体。在优选的实施方案中，主体材料包括蜡。

3. 发明授权

US09303153B2 Formulations including nanoparticles 有权
标题翻译：配方包括纳米颗粒
公开(公告)号：US09303153B2
公开(公告)日：2016-04-05
申请号：US13414463
申请日：2012-03-07
申请人： Robert J. Nick
发明人： Robert J. Nick
IPC分类号： C08K9/10 , C08K13/02
CPC分类号： C09K11/703 , B01J13/18 , B82Y20/00 , C08F220/18 , C08F2220/1883 , C08K5/3435 , C08K5/3492 , C08K9/10 , C08K13/02 , C08K2201/001 , C08K2201/011 , C09D5/22 , C09D5/24 , C09D7/48 , C09D7/62 , C09K11/02 , C09K11/025 , Y10S977/83 , Y10S977/834 , C08L33/00
摘要： The present invention relates to a formulation comprising a medium, one or more stabilizers, and one or more particles comprising nanoparticles included within a host material. In certain embodiments, a stabilizer comprises a HALS stabilizer. In certain embodiments, a stabilizer comprises a UVA stabilizer. In certain embodiments, the formulation includes a HALS stabilizer and a UVA stabilizer. In certain embodiments, nanoparticles have light-emissive properties. Other embodiments relate to a powder obtainable from a formulation of the invention, a composition including a powder of the invention, a coating comprising a formulation of the invention, and products and applications including a particle of the invention. In preferred embodiments, a nanoparticle comprises a semiconductor nanocrystal. In certain embodiments, a host material comprises a polymer. In certain embodiments, a host material comprises an inorganic material. A raw batch formulation and particle obtainable therefrom is also disclosed.
摘要翻译：本发明涉及包含介质，一种或多种稳定剂和一种或多种包含主体材料中纳米颗粒的颗粒的制剂。在某些实施方案中，稳定剂包括HALS稳定剂。在某些实施方案中，稳定剂包含UVA稳定剂。在某些实施方案中，制剂包含HALS稳定剂和UVA稳定剂。在某些实施方案中，纳米颗粒具有发光性质。其他实施方案涉及可从本发明的制剂获得的粉末，包含本发明的粉末的组合物，包含本发明的制剂的涂层以及包括本发明的颗粒的产品和应用。在优选实施方案中，纳米颗粒包含半导体纳米晶体。在某些实施方案中，主体材料包含聚合物。在某些实施方案中，主体材料包括无机材料。还公开了可从其获得的生批配料和颗粒。

4. 发明授权

US09252013B2 Methods and articles including nanomaterial 有权
公开(公告)号：US09252013B2
公开(公告)日：2016-02-02
申请号：US12287142
申请日：2008-10-06
申请人： Seth Coe-Sullivan , Maria J. Anc , LeeAnn Kim , Vladimir Bulovic , Ioannis Kymissis , John E. Ritter , Robert F. Praino, Jr.
发明人： Seth Coe-Sullivan , Maria J. Anc , LeeAnn Kim , Vladimir Bulovic , Ioannis Kymissis , John E. Ritter , Robert F. Praino, Jr.
IPC分类号： B32B9/04 , H01L21/02 , B82Y20/00 , B82Y30/00 , B82Y40/00 , C01B31/02 , H01L51/50 , H01L21/027 , H01L51/56
CPC分类号： H01L21/02628 , B05D2401/32 , B82Y20/00 , B82Y30/00 , B82Y40/00 , C01B32/15 , H01L21/02521 , H01L21/02601 , H01L21/02603 , H01L21/02606 , H01L21/02639 , H01L21/0271 , H01L51/5012 , H01L51/56 , Y10T428/31504
摘要： A method of depositing a nanomaterial onto a donor surface comprises applying a composition comprising nanomaterial to a donor surface. In another aspect of the invention there is provided a method of depositing a nanomaterial onto a substrate. Methods of making a device including nanomaterial are disclosed. An article of manufacture comprising nanomaterial disposed on a backing member is disclosed.

5. 发明授权

US09212056B2 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：US09212056B2
公开(公告)日：2015-12-15
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 , C07F9/00 , C01B13/14 , H01B1/12 , H01B1/06 , B82Y30/00 , C30B29/60 , C30B33/00 , G01N33/543 , G01N33/58
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 phosphonic or arsonic acid 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，膦酸基或亚磺酸基，磷酸基，磷酸酯基，亚磷酸酯基，次膦酸基，次膦酸基，氧化膦基，亚磷酸基，膦基，砷酸基，砷酸酯基亚砷酸基，亚砷酸基，亚磺酸基，砷化胂基或胂基; 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。

6. 发明申请

US20150285982A1 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：US20150285982A1
公开(公告)日：2015-10-08
申请号：US14270098
申请日：2014-05-05
申请人： QD VISION, INC.
发明人： SETH COE-SULLIVAN , JOHN R. LINTON , CRAIG BREEN , JONATHAN S. STECKEL , MARK COMERFORD
IPC分类号： F21V8/00
CPC分类号： G02B6/0026 , B82Y20/00 , G02B6/0043 , G02B6/0065 , G09F13/22 , Y10S977/774
摘要： A composition useful for altering the wavelength of visible or invisible light is disclosed. The composition comprising a solid host material and quantum confined semiconductor nanoparticles, wherein the nanoparticles are included in the composition in amount in the range from about 0.001 to about 15 weight percent based on the weight of the host material. The composition can further include scatterers. An optical component including a waveguide component and quantum confined semiconductor nanoparticles is also disclosed. A device including an optical component is disclosed. A system including an optical component including a waveguide component and quantum confined semiconductor nanoparticles and a light source optically coupled to the waveguide component is also disclosed. A decal, kit, ink composition, and method are also disclosed. A TFEL including quantum confined semiconductor nanoparticles on a surface thereof is also disclosed.
摘要翻译：公开了一种可用于改变可见光或不可见光的波长的组合物。所述组合物包含固体主体材料和量子限制半导体纳米颗粒，其中所述纳米颗粒以所述主体材料的重量计约0.001至约15重量％的范围包含在所述组合物中。组合物可以进一步包括散射体。还公开了包括波导部件和量子限制半导体纳米颗粒的光学部件。公开了一种包括光学部件的装置。还公开了一种包括包括波导部件和量子限制半导体纳米颗粒的光学部件和光学耦合到波导部件的光源的系统。还公开了贴花，试剂盒，油墨组合物和方法。还公开了在其表面上包括量子限制半导体纳米颗粒的TFEL。

7. 发明授权

US09139435B2 Method for preparing semiconductor nanocrystals 有权
标题翻译：制备半导体纳米晶体的方法
公开(公告)号：US09139435B2
公开(公告)日：2015-09-22
申请号：US14081755
申请日：2013-11-15
申请人： QD VISION, INC.
发明人： Craig Breen , Wenhao Liu
IPC分类号： C01B19/04 , C04B35/00 , H01L29/12 , C01B19/00 , B82Y30/00 , B82Y40/00 , H01L21/02
CPC分类号： C01B19/04 , B82Y30/00 , B82Y40/00 , C01B19/007 , C01P2002/84 , C01P2004/64 , C01P2006/60 , H01L21/0237 , H01L21/02428 , H01L21/02557 , H01L21/0256 , H01L21/02601 , H01L21/02628
摘要： A method for making semiconductor nanocrystals is disclosed, the method comprising adding a secondary phosphine chalcogenide to a solution including a metal source and a liquid medium at a reaction temperature to form a reaction product comprising a semiconductor comprising a metal and a chalcogen, and quenching the reaction mixture to form quantum dots. Methods for overcoating are also disclosed. Semiconductor nanocrystals are also disclosed.
摘要翻译：公开了一种制备半导体纳米晶体的方法，该方法包括在反应温度下向包含金属源和液体介质的溶液中加入次膦硫属化物，以形成包含金属和硫属元素的半导体的反应产物，并淬灭反应混合物形成量子点。还公开了外敷方法。还公开了半导体纳米晶体。

8. 发明授权

US09054329B2 Light-emitting devices and displays with improved performance 有权
公开(公告)号：US09054329B2
公开(公告)日：2015-06-09
申请号：US12313779
申请日：2008-11-24
申请人： Seth Coe-Sullivan , Dorai Ramprasad , Ioannis Kymissis , Vladimir Bulovic , Marshall Cox , Caroline J. Roush , Peter T. Kazlas , Jonathan S. Steckel
发明人： Seth Coe-Sullivan , Dorai Ramprasad , Ioannis Kymissis , Vladimir Bulovic , Marshall Cox , Caroline J. Roush , Peter T. Kazlas , Jonathan S. Steckel
IPC分类号： H01L33/00 , H01L51/50 , B82Y20/00 , B82Y30/00 , C09K11/02 , C09K11/56 , C09K11/88 , H05B33/14
CPC分类号： H01L33/06 , B82Y20/00 , B82Y30/00 , C09K11/02 , C09K11/565 , C09K11/883 , H01L27/156 , H01L33/0029 , H01L33/28 , H01L51/5012 , H01L51/502 , H05B33/145
摘要： Light-emitting devices and displays with improved performance are disclosed. A light-emitting device includes an emissive material disposed between a first electrode, and a second electrode. Various embodiments include a device having a peak external quantum efficiency of at least about 2.2%; a device that emits light having a CIE color coordinate of x greater than 0.63; a device having an external quantum efficiency of at least about 2.2 percent when measured at a current density of 5 mA/cm2. Also disclosed is a light-emitting device comprising a plurality of semiconductor nanocrystals capable of emitting red light upon excitation, wherein the device has a peak luminescent efficiency of at least about 1.5 lumens per watt. Also disclosed is a light-emitting device comprising a plurality of semiconductor nanocrystals capable of emitting red light upon excitation, wherein the device has a luminescent efficiency of at least about 1.5 lumens per watt when measured at a current density of 5 milliamps/square centimeter. Also disclosed is a light-emitting device comprising a plurality of semiconductor nanocrystals capable of emitting green light upon excitation, wherein the device has a peak external quantum efficiency of at least about 1.1 percent. Further disclosed is a light-emitting device comprising a plurality of semiconductor nanocrystals, wherein the device has a luminescent efficiency of at least about 3 lumens per watt when measured at a current density of 5 mA/cm2. Further disclosed is a light-emitting device comprising a plurality of semiconductor nanocrystals capable of emitting green light upon excitation, wherein the device has an external quantum efficiency of at least about 2% when measured at a current density of 5 mA/cm2. Other light-emitting devices and displays with improved performance are disclosed. Also disclosed are methods for preparing and for purifying semiconductor nanocrystals.

9. 发明授权

US09006753B2 Electroluminescent display useful for displaying a predetermined pattern 有权
公开(公告)号：US09006753B2
公开(公告)日：2015-04-14
申请号：US12381530
申请日：2009-03-12
申请人： Seth Coe-Sullivan , Gregory V. Moeller , Joseph Carr
发明人： Seth Coe-Sullivan , Gregory V. Moeller , Joseph Carr
IPC分类号： H01L33/00 , H01L51/50 , B82Y20/00 , B82Y30/00
CPC分类号： H01L51/5012 , B82Y20/00 , B82Y30/00 , H01L51/5036
摘要： An electroluminescent display comprising semiconductor nanocrystals, wherein the semiconductor nanocrystals are selected to emit light at a predetermined wavelength and are disposed in a predetermined pattern. In certain embodiments, semiconductor nanocrystals that emit light at different predetermined wavelengths are disposed in the display to create a predetermined multi-color pattern.

10. 发明授权

US08691114B2 Semiconductor nanocrystals and compositions and devices including same 有权
标题翻译：半导体纳米晶体及其组成和装置，包括它们
公开(公告)号：US08691114B2
公开(公告)日：2014-04-08
申请号：US13768714
申请日：2013-02-15
申请人： QD Vision, Inc.
发明人： Dorai Ramprasad , Craig Breen , Jonathan S. Steckel
IPC分类号： C09K11/08
CPC分类号： H01L33/06 , B82Y20/00 , B82Y30/00 , C09K11/02 , C09K11/565 , C09K11/883 , H01L29/225 , H01L33/0029 , H01L33/28 , Y10S977/774 , Y10S977/95 , Y10T428/2991 , Y10T428/2993
摘要： A composition comprising a semiconductor nanocrystal including a core comprising a first semiconductor material comprising at least three chemical elements and a shell disposed over at least a portion of the core, the shell comprising a second semiconductor material, wherein the semiconductor nanocrystal is capable of emitting light upon excitation with a photoluminescence quantum efficiency greater than about 65%. Also disclosed is a composition comprising a semiconductor nanocrystal including a core comprising a first semiconductor material comprising at least three chemical elements and a shell disposed over at least a portion of the core, the shell comprising a second semiconductor material comprising at least three chemical elements, wherein the semiconductor nanocrystal is capable of emitting light with a photoluminescence quantum efficiency greater than about 60% upon excitation.
摘要翻译：一种组合物，其包含半导体纳米晶体，所述半导体纳米晶体包括芯，所述芯包括包含至少三个化学元素的第一半导体材料和设置在所述芯的至少一部分上的壳，所述壳包含第二半导体材料，其中所述半导体纳米晶体能够发光激发后的光致发光量子效率大于约65％。还公开了包含半导体纳米晶体的组合物，其包括芯，其包含包含至少三个化学元素的第一半导体材料和设置在芯的至少一部分上的壳，壳包含包含至少三个化学元素的第二半导体材料，其中所述半导体纳米晶体在激发时能够发射具有大于约60％的光致发光量子效率的光。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式