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公开(公告)号：US20170125633A1
公开(公告)日：2017-05-04
申请号：US15350068
申请日：2016-11-13
Applicant: QD VISION, INC.
Inventor： PETER T. KAZLAS , JOHN SPENCER MORRIS , ROBERT J. NICK , ZORAN POPOVIC , MATTHEW STEVENSON , JONATHAN S. STECKEL
CPC classification number: H01L33/06 , B82Y10/00 , B82Y20/00 , B82Y40/00 , C09K11/02 , C09K11/565 , C09K11/883 , H01L21/0237 , H01L21/02521 , H01L21/02557 , H01L21/0256 , H01L21/02601 , H01L21/02664 , H01L29/127 , H01L33/005 , H01L33/40
Abstract: A method of making a device comprises forming a layer comprising quantum dots over a substrate including a first electrode, fixing the layer comprising quantum dots formed over the substrate, and exposing at least a portion of, and preferably all, exposed surfaces of the fixed layer comprising quantum dots to small molecules. The layer comprising quantum dots can be preferably fixed in the absence or substantial absence of oxygen. Also disclosed is a method of making a device comprises forming a layer comprising quantum dots over a substrate including a first electrode, exposing the layer comprising quantum dots to small molecules and light flux. Also disclosed is a method of making a film including a layer comprising quantum dots, the method comprising forming a layer comprising quantum dots over a carrier substrate, fixing the layer comprising quantum dots formed over the carrier substrate, and exposing at least a portion of, and preferably all, exposed surfaces of the fixed layer comprising quantum dots to small molecules. The layer comprising quantum dots can be preferably fixed in the absence or substantial absence of oxygen. Also disclosed is a method of preparing a device component including a layer comprising quantum dots, the method comprising forming a layer comprising quantum dots over a layer comprising a charge transport material, exposing the layer comprising quantum dots to small molecules and light flux. Devices, device components, and films are also disclosed.
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公开(公告)号：US20150001528A1
公开(公告)日：2015-01-01
申请号：US14296163
申请日：2014-06-04
Applicant: QD Vision, Inc.
Inventor： YUHUA NIU , PETER T. KAZLAS
CPC classification number: H01L21/02628 , C23C18/1216 , C23C18/1233 , C23C18/1241 , C23C18/1245 , C23C18/1254 , C23C18/1275 , C23C18/1283 , H01L21/02565 , H01L29/15 , H01L29/24 , H01L51/5072 , H01L2251/303
Abstract: A method for preparing a sol-gel film is disclosed. The method comprises providing a sol-gel composition comprising one or more sol-gel film precursors and a crystallization aid, and processing the sol-gel composition by solution processing to form the sol-gel film. In certain embodiments, the sol-gel film comprises one or more metal oxides. A preferred crystallization aid includes triphenylphosphine oxide. A composition for making a sol-gel film, a sol-gel film, a device including a sol-gel film and a method for making such device are also disclosed.
Abstract translation: 公开了一种制备溶胶 - 凝胶膜的方法。 该方法包括提供包含一种或多种溶胶 - 凝胶膜前体和结晶助剂的溶胶 - 凝胶组合物，并通过溶液处理加工溶胶 - 凝胶组合物以形成溶胶 - 凝胶膜。 在某些实施方案中，溶胶 - 凝胶膜包含一种或多种金属氧化物。 优选的结晶助剂包括三苯基氧化膦。 还公开了一种制备溶胶 - 凝胶膜的组合物，溶胶 - 凝胶膜，包括溶胶 - 凝胶膜的装置及其制造方法。
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公开(公告)号：US20160079316A1
公开(公告)日：2016-03-17
申请号：US14644668
申请日：2015-03-11
Applicant: QD VISION, INC.
Inventor： ZHAOQUN ZHOU , PETER T. KAZLAS
CPC classification number: H01L27/3225 , H01L33/06 , H01L51/502 , H01L51/5044 , H01L51/5056 , H01L51/5088 , H01L51/5278 , H01L2251/5369
Abstract: A light emitting device comprising: a pair of electrodes; two or more light emitting elements disposed between the electrodes in a stacked arrangement, wherein a light emitting element comprises a layer comprising an emissive material; and a charge generation element disposed between adjacent light emitting elements in the stacked arrangement, the charge generation element comprising a first layer comprising an inorganic n-type semiconductor material, and a second layer comprising a hole injection material. A charge generation element is also disclosed.
Abstract translation: 1.一种发光器件，包括：一对电极; 两个或多个发光元件以堆叠方式设置在电极之间，其中发光元件包括包含发光材料的层; 以及电荷产生元件，其布置在所述堆叠布置中的相邻发光元件之间，所述电荷产生元件包括包含无机n型半导体材料的第一层和包含空穴注入材料的第二层。 还公开了电荷产生元件。
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公开(公告)号：US20170141335A1
公开(公告)日：2017-05-18
申请号：US15356563
申请日：2016-11-19
Applicant: QD VISION, INC.
Inventor： PETER T. KAZLAS , ZHAOQUN ZHOU , YUHUA NIU , SANG-JIN KIM , BENJAMIN S. MASHFORD
CPC classification number: 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
Abstract: 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.
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Patent Agency Ranking
公开(公告)号：US20160104813A1
公开(公告)日：2016-04-14
申请号：US14853359
申请日：2015-09-14
Applicant: QD VISION, INC.
Inventor： SANG-JIN KIM , MATTHEW STEVENSON , GAGAN MAHAN , PETER T. KAZLAS
CPC classification number: H01L33/005 , C09K11/02 , C09K11/565 , C09K11/883 , H01L33/06 , H01L33/08 , H01L51/502 , H01L51/5237 , H01L51/56 , H01L2933/005 , H05B33/10 , H05B33/14
Abstract: A method of processing quantum dots is disclosed. The method comprises applying energy to excite the quantum dots to emit light and placing the quantum dots under vacuum after excitation of the quantum dots. Also disclosed is a method of processing a component including quantum dots comprising applying energy to the component including quantum dots to excite the quantum dots to emit light; and placing the component including quantum dots under vacuum after excitation. A method for processing a device is further disclosed, the method comprising applying energy to the device to excite the quantum dots to emit light; and placing the device under vacuum after excitation of the quantum dots. A method for preparing a device is also disclosed. Quantum dots, component, and devices of the methods are also disclosed.
Abstract translation: 公开了一种处理量子点的方法。 该方法包括施加能量以激发量子点发光并在量子点激发之后将量子点置于真空下。 还公开了一种处理包括量子点的部件的方法，包括向包括量子点的部件施加能量以激发量子点发光; 激发后将包含量子点的成分置于真空下。 还公开了一种处理器件的方法，该方法包括向器件施加能量以激发量子点发光; 并且在激发量子点之后将器件置于真空下。 还公开了一种用于制备器件的方法。 还公开了该方法的量子点，分量和装置。
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公开(公告)号：US20150191617A1
公开(公告)日：2015-07-09
申请号：US14531114
申请日：2014-11-03
Applicant: QD VISION, INC.
Inventor： JOHN R. LINTON , PETER T. KAZLAS , CRAIG BREEN , SETH COE-SULLIVAN
CPC classification number: C09D11/52 , B41J2/2107 , C08K3/22 , C08K7/18 , C08K9/00 , C09D7/68 , C09D7/70 , C09D11/326 , C09D11/38 , C09K11/02 , C09K11/883 , H01L33/06 , H01L2933/0091 , Y10T29/49401
Abstract: 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.
Abstract translation: 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态载体的油墨组合物，其中包含全氟化合物的液体载体进一步公开。 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。
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7.发明申请公开(公告)号：US20150028305A1
公开(公告)日：2015-01-29
申请号：US14323900
申请日：2014-07-03
Applicant: QD VISION, INC.
Inventor： YUHUA NIU , PETER T. KAZLAS
Abstract: A method for preparing a light emitting device comprising: disposing an electron-injection layer comprising a metal oxide on a cathode, disposing a first layer adjacent the electron-injection layer, the first layer comprising a small molecule material with a bandgap of at least about 3 eV capable of blocking holes, forming an emissive layer comprising quantum dots capable of emitting blue light upon excitation at a surface of the first layer opposite the electron-injection layer; disposing a second layer comprising a material capable of transporting holes and blocking electrons with a bandgap of at least about 3 eV adjacent a surface of the emissive layer opposite the first layer, and disposing an anode over the second layer. A light-emitting device is also disclosed.
Abstract translation: 一种制备发光器件的方法，包括：在阴极上设置包含金属氧化物的电子注入层，在电子注入层附近设置第一层，第一层包含小分子材料，带隙至少约为 3eV，能够阻挡空穴，形成发射层，发射层包括在与电子注入层相对的第一层的表面上激发时能够发射蓝光的量子点; 设置第二层，其包括能够传输空穴并阻挡电子的材料，所述材料具有邻近所述发射层的与所述第一层相对的表面的至少约3eV的带隙，并且在所述第二层上设置阳极。 还公开了一种发光器件。
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公开(公告)号：US20140234999A1
公开(公告)日：2014-08-21
申请号：US14076409
申请日：2013-11-11
Applicant: QD VISION, INC.
Inventor： SANG-JIN KIM , MATTHEW STEVENSON , GAGAN MAHAN , PETER T. KAZLAS
CPC classification number: H01L33/005 , C09K11/02 , C09K11/565 , C09K11/883 , H01L33/06 , H01L33/08 , H01L51/502 , H01L51/5237 , H01L51/56 , H01L2933/005 , H05B33/10 , H05B33/14
Abstract: A method of processing quantum dots is disclosed. The method comprises applying energy to excite the quantum dots to emit light and placing the quantum dots under vacuum after excitation of the quantum dots. Also disclosed is a method of processing a component including quantum dots comprising applying energy to the component including quantum dots to excite the quantum dots to emit light; and placing the component including quantum dots under vacuum after excitation. A method for processing a device is further disclosed, the method comprising applying energy to the device to excite the quantum dots to emit light; and placing the device under vacuum after excitation of the quantum dots. A method for preparing a device is also disclosed. Quantum dots, component, and devices of the methods are also disclosed.
Abstract translation: 公开了一种处理量子点的方法。 该方法包括施加能量以激发量子点发光并在量子点激发之后将量子点置于真空下。 还公开了一种处理包括量子点的部件的方法，包括向包括量子点的部件施加能量以激发量子点发光; 激发后将包含量子点的成分置于真空下。 还公开了一种处理器件的方法，该方法包括向器件施加能量以激发量子点发光; 并且在激发量子点之后将器件置于真空下。 还公开了一种用于制备器件的方法。 还公开了该方法的量子点，分量和装置。
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公开(公告)号：US20140021440A1
公开(公告)日：2014-01-23
申请号：US13910788
申请日：2013-06-05
Applicant: QD VISION, INC.
Inventor： GAGAN MAHAN , PETER T. KAZLAS
IPC: H01L33/58
CPC classification number: H01L33/58 , F21K9/61 , F21S6/00 , F21Y2103/00 , F21Y2115/10 , G02B6/0003
Abstract: A lighting device including an emissive material comprising quantum dots and a liquid medium disposed within a sealed container with at least a portion of a light guiding member disposed within the sealed container. Products including a lighting device in accordance with the invention are also disclosed.
Abstract translation: 一种照明装置，包括包含量子点的发光材料和设置在密封容器内的液体介质，其中至少一部分引导构件设置在密封容器内。 还公开了包括根据本发明的照明装置的产品。
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