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. 发明申请

WO2012158832A3 METHOD FOR PREPARING SEMICONDUCTOR NANOCRYSTALS 审中-公开
标题翻译：制备半导体纳米晶体的方法
公开(公告)号：WO2012158832A3
公开(公告)日：2013-03-21
申请号：PCT/US2012038198
申请日：2012-05-16
申请人： QD VISION INC , BREEN CRAIG , LIU WENHAO
发明人： BREEN CRAIG , LIU WENHAO
IPC分类号： H01L21/20
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 nanocrystais 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 nanocrystais 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。半导体纳米晶体也被公开。

2. 发明申请

WO2012158832A2 METHOD FOR PREPARING SEMICONDUCTOR NANOCRYSTALS 审中-公开
标题翻译：制备半导体纳米晶体的方法
公开(公告)号：WO2012158832A2
公开(公告)日：2012-11-22
申请号：PCT/US2012/038198
申请日：2012-05-16
申请人： QD VISION, INC. , BREEN, Craig , LIU, Wenhao
发明人： BREEN, Craig , LIU, Wenhao
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 nanocrystais 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 nanocrystais 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。半导体纳米晶体也被公开。

3. 发明申请

WO2012138410A1 DEVICE INCLUDING QUANTUM DOTS 审中-公开
标题翻译：包括量子的设备
公开(公告)号：WO2012138410A1
公开(公告)日：2012-10-11
申请号：PCT/US2012/023674
申请日：2012-02-02
申请人： QD VISION, INC. , COX, Marshall , BREEN, Craig , ZHOU, Zhaoqun , STECKEL, Jonathan, S.
发明人： COX, Marshall , BREEN, Craig , ZHOU, Zhaoqun , STECKEL, Jonathan, S.
IPC分类号： H01L21/20
CPC分类号： H01L33/04 , H01L21/02439 , H01L21/02491 , H01L21/02502 , H01L21/02521 , H01L21/0256 , H01L21/02601 , H01L33/005 , H01L33/0087 , H01L33/06 , H01L33/28 , H01L33/30 , H01L51/502
摘要： A method for making a device, the method comprising: depositing a layer comprising quantum dots over a first electrode, the quantum dots including ligands attached to the outer surfaces thereof; treating the surface of the deposited layer comprising quantum dots to remove the exposed ligands; and forming a device layer thereover. Also disclosed is a device made in accordance with the disclosed method. Another aspect of the invention relates to a device comprising a first electrode and a second electrode, and a layer comprising quantum dots between the two electrodes, the layer comprising quantum dots deposited from a dispersion that have been treated to remove exposed ligands after formation of the layer in the device. Another aspect of the invention relates to a device comprising a first electrode and a second electrode, a layer comprising a first inorganic semiconductor material disposed between the first and second electrodes, and a plurality of quantum dots disposed between the first and second electrodes, the outer surface of the quantum dots comprising a second inorganic semiconductor material, wherein the composition of the first inorganic semiconductor material and the second inorganic semiconductor material is the same (without regard to any ligands on the outer surface of the quantum dot).
摘要翻译：一种制造器件的方法，所述方法包括：在第一电极上沉积包含量子点的层，所述量子点包括附着于其外表面的配体; 处理包含量子点的沉积层的表面以除去暴露的配体; 并在其上形成器件层。还公开了根据所公开的方法制造的装置。本发明的另一方面涉及一种包括第一电极和第二电极以及在两个电极之间包含量子点的层，该层包括从分散体沉积的量子点，所述分散体在形成之后已被处理以除去暴露的配体设备中的层。本发明的另一方面涉及包括第一电极和第二电极的装置，包括设置在第一和第二电极之间的第一无机半导体材料的层和设置在第一和第二电极之间的多个量子点，外部包括第二无机半导体材料的量子点的表面，其中第一无机半导体材料和第二无机半导体材料的组成相同（不考虑量子点的外表面上的任何配体）。

4. 发明申请

WO2012138409A2 DEVICES INCLUDING QUANTUM DOTS AND METHOD 审中-公开
标题翻译：包括量子和方法的设备
公开(公告)号：WO2012138409A2
公开(公告)日：2012-10-11
申请号：PCT/US2012/023671
申请日：2012-02-02
申请人： QD VISION, INC. , BREEN, Craig
发明人： BREEN, Craig
IPC分类号： H01B13/00 , H01B5/14 , H01B1/02 , F21Y101/02
CPC分类号： H01L33/06 , H01L51/502 , H01L51/5056 , H01L51/5072
摘要： A method for preparing a device, the method comprising: forming a first device layer over a first electrode, the layer comprising a metal oxide formed from a sol-gel composition that does not generate acidic by-products, and forming a second electrode over the first device layer, wherein the method further includes forming a layer comprising quantum dots over the fust electrode before or after formation of the first device layer. Also disclosed is a device comprising a first device layer formed over a first electrode, the first device layer comprising a metal oxide formed by sol-gel processing that does not include acidic by-products, a second electrode over the first device layer, and a layer comprising quantum dots disposed between the first device layer and one of the two electrodes. A device prepared by the method is also disclosed.
摘要翻译：一种制备器件的方法，所述方法包括：在第一电极上形成第一器件层，所述第一器件层包含由不产生酸性副产物的溶胶 - 凝胶组合物形成的金属氧化物，以及在第第一器件层，其中所述方法还包括在形成所述第一器件层之前或之后，在所述固体电极上形成包含量子点的层。还公开了一种包括形成在第一电极上的第一器件层的器件，所述第一器件层包括由不包含酸性副产物的溶胶 - 凝胶加工形成的金属氧化物，第一器件层上的第二电极和层包括设置在第一器件层和两个电极中的一个之间的量子点。还公开了通过该方法制备的器件。

5. 发明申请

WO2010014205A1 COMPOSITIONS, OPTICAL COMPONENT, SYSTEM INCLUDING AN OPTIONAL COMPONENT, DEVICES, AND OTHER PRODUCTS 审中-公开
标题翻译：组成，光学组件，包括可选组件，设备和其他产品的系统
公开(公告)号：WO2010014205A1
公开(公告)日：2010-02-04
申请号：PCT/US2009/004354
申请日：2009-07-28
申请人： QD VISION, INC. , BREEN, Craig , LINTON, John, R.
发明人： BREEN, Craig , LINTON, John, R.
IPC分类号： C30B11/00 , B82B1/00
CPC分类号： G01N33/588 , B82Y15/00 , G01N33/54373 , G02B6/0023 , G02B6/004 , G02B6/005 , H01S3/169
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 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. 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，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。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。

6. 发明申请

WO2009014590A3 COMPOSITIONS AND METHODS INCLUDING DEPOSITING NANOMATERIAL 审中-公开
标题翻译：包含沉积纳米颗粒的组合物和方法
公开(公告)号：WO2009014590A3
公开(公告)日：2009-04-30
申请号：PCT/US2008007901
申请日：2008-06-25
申请人： QD VISION INC , LINTON JOHN R , KAZLAS PETER T , BREEN CRAIG , COE-SULLIVAN SETH , DIFILIPPO VINCENT
发明人： LINTON JOHN R , KAZLAS PETER T , BREEN CRAIG , COE-SULLIVAN SETH , DIFILIPPO VINCENT
IPC分类号： C09D11/00 , B82B1/00
CPC分类号： C09D11/52 , B41J2/2107 , C08K3/22 , C08K7/18 , C08K9/00 , C09D7/1275 , C09D7/1291 , C09D7/68 , C09D7/70 , C09D11/326 , C09D11/38 , C09K11/02 , H01L33/06 , H01L2933/0091 , Y10T29/49401
摘要： An ink composition comprising a nanomaterial and a liquid vehicle, wherein the liquid vehicle comprises a composition including one or more functional groups that are capable of being cross-linked is disclosed. An ink composition comprising a nanomaterial, a liquid vehicle, and scatterers is also disclosed. An ink composition comprising a nanomaterial and a liquid vehicle, wherein the liquid vehicle comprises a perfluorocompound is further disclosed. A method for inkjet printing an ink including nanomaterial and a liquid vehicle with a surface tension that is not greater than about 25 dyne/cm is disclosed. In certain preferred embodiments, the nanomaterial comprises semiconductor nanocrystals. Devices prepared from inks and methods of the invention are also described.
摘要翻译：一种包含纳米材料和液体载体的油墨组合物，其中所述液体载体包含包含一个或多个能够被交联的官能团的组合物。还公开了包含纳米材料，液体载体和散射体的油墨组合物。一种包含纳米材料和液体载体的油墨组合物，其中包含全氟化合物的液体载体被进一步公开。公开了一种用于喷墨印刷包括纳米材料和液体载体的油墨的表面张力不大于约25达因/厘米的方法。在某些优选实施方案中，纳米材料包含半导体纳米晶体。还描述了由本发明的油墨和方法制备的装置。

7. 发明申请

WO2009035657A1 FUNCTIONALIZED NANOPARTICLES AND METHOD 审中-公开
标题翻译：功能性纳米颗粒和方法
公开(公告)号：WO2009035657A1
公开(公告)日：2009-03-19
申请号：PCT/US2008/010651
申请日：2008-09-12
申请人： QD VISION, INC. , BREEN, Craig , COX, Marshall , STECKEL, Jonathan, S.
发明人： BREEN, Craig , COX, Marshall , STECKEL, Jonathan, S.
IPC分类号： C07K1/00
CPC分类号： A61K49/0067 , B82Y15/00 , G01N33/54353 , G01N33/588
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) a 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.
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在涂层表面上的配体。配体由下式表示：X-Sp-Z，其中X表示例如伯胺基，仲胺基，脲，硫脲，亚氨基咪唑基，酰胺基，膦酸或仲磺酸基，次膦酸或亚砷酸基，磷酸盐或砷酸盐基，膦或砷化胂基; Sp表示间隔基，例如可以允许电荷转移或绝缘组的基团; 并且Z表示：（i）能够与纳米晶体传递特定化学性质的反应性基团，并且提供对纳米晶体的表面的特定的化学反应性，和/或（ii）环状，卤化的或极性的基团 -protic。在某些实施方案中，至少两个化学上不同的配体连接到涂层的表面，其中至少两个配体（I和II）由下式表示：X-Sp-Z。在配体（I）中，X表示膦酸，次膦酸或膦酸酯基团，在配位体（II）中，X表示伯胺或仲胺，或亚氨基咪唑或酰胺; 在两种化合物中可以相同或不同的配体（I）和（II）Sp中，表示间隔基团，例如能够允许电荷转移或绝缘基团的基团; Z可以在两种化合物中相同或不同，是选自能够与纳米颗粒通信特定化学性质的基团以及为纳米颗粒的表面提供具体的化学反应性的基团。在优选实施方案中，纳米颗粒包括包含半导体材料的芯。

8. 发明申请

WO2009014590A9 COMPOSITIONS AND METHODS INCLUDING DEPOSITING NANOMATERIAL 审中-公开
公开(公告)号：WO2009014590A9
公开(公告)日：2009-01-29
申请号：PCT/US2008/007901
申请日：2008-06-25
申请人： QD VISION, INC. , LINTON, John, R. , KAZLAS, Peter, T. , BREEN, Craig , COE-SULLIVAN, Seth , DIFILIPPO, Vincent
发明人： LINTON, John, R. , KAZLAS, Peter, T. , BREEN, Craig , COE-SULLIVAN, Seth , DIFILIPPO, Vincent
IPC分类号： C09D11/00 , B82B1/00
摘要： An ink composition comprising a nanomaterial and a liquid vehicle, wherein the liquid vehicle comprises a composition including one or more functional groups that are capable of being cross-linked is disclosed. An ink composition comprising a nanomaterial, a liquid vehicle, and scatterers is also disclosed. An ink composition comprising a nanomaterial and a liquid vehicle, wherein the liquid vehicle comprises a perfluorocompound is further disclosed. A method for inkjet printing an ink including nanomaterial and a liquid vehicle with a surface tension that is not greater than about 25 dyne/cm is disclosed. In certain preferred embodiments, the nanomaterial comprises semiconductor nanocrystals. Devices prepared from inks and methods of the invention are also described.

9. 发明申请

WO2009002512A1 COMPOSITIONS, OPTICAL COMPONENT, SYSTEM INCLUDING AN OPTICAL COMPONENT, DEVICES, AND OTHER PRODUCTS 审中-公开
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：WO2009002512A1
公开(公告)日：2008-12-31
申请号：PCT/US2008/007902
申请日：2008-06-25
申请人： QD VISION, INC. , COE-SULLIVAN, Seth , LINTON, John, R. , BREEN, Craig , STECKEL, Jonathan, S. , COMERFORD, Mark , MODI, Rohit
发明人： COE-SULLIVAN, Seth , LINTON, John, R. , BREEN, Craig , STECKEL, Jonathan, S. , COMERFORD, Mark , MODI, Rohit
IPC分类号： G02B6/10
CPC分类号： G02B6/0035
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。

10. 发明申请

WO2008063658A3 SEMICONDUCTOR NANOCRYSTALS AND COMPOSITIONS AND DEVICES INCLUDING SAME 审中-公开
公开(公告)号：WO2008063658A3
公开(公告)日：2008-05-29
申请号：PCT/US2007/024312
申请日：2007-11-21
申请人： QD VISION, INC. , BREEN, Craig , STECKEL, Jonathan, S. , RAMPRASAD, Dorai
发明人： BREEN, Craig , STECKEL, Jonathan, S. , RAMPRASAD, Dorai
IPC分类号： H01L23/28 , B32B9/00 , B82B1/00
摘要： 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 with an improved photoluminescence quantum efficiency. Also disclosed are populations of semiconductor nanocrystals, compositions and devices including a semiconductor nanocrystal capable of emitting light with an improved photoluminescence quantum efficiency. In one embodiment, a semiconductor nanocrystal includes 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%.

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