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公开(公告)号：US11930649B2
公开(公告)日：2024-03-12
申请号：US17566600
申请日：2021-12-30
Inventor： Deen Gu , Xin Zhou , Yadong Jiang , Mengru Chen
IPC: H01L23/00 , H10K30/82 , H10K50/805 , H10K71/60 , H10K102/10
CPC classification number: H10K30/82 , H10K50/805 , H10K71/60 , H10K2102/101
Abstract: A transparent top electrode composite film for organic optoelectronic devices includes a substrate, an MoOx film layer coated on the substrate, a doped Ag-based film layer coated on the MoOx film layer and an HfOx film layer coated on the doped Ag-based film layer. A preparation method of the transparent top electrode composite film, which is achieved under vacuum and low temperature, includes steps of (A) depositing an MoOx film layer on a substrate through thermal evaporation process or electron beam evaporation process without heating the substrate; (B) depositing a doped Ag-based film layer on the MoOx film layer through sputtering process or evaporation process; and (C) depositing an HfOx film layer on the doped Ag-based film layer through reactive sputtering process, thereby obtaining the transparent top electrode composite film. The composite film is able to be used as a top electrode material for organic optoelectronic devices.
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2.发明申请公开(公告)号：US20200270144A1
公开(公告)日：2020-08-27
申请号：US16871037
申请日：2020-05-10
Inventor： Deen Gu , Yatao Li , Yadong Jiang
Abstract: A preparation method of a vanadium oxide powder with high phase-transition latent heat includes steps of taking vanadium pentoxide, oxalic acid and PVP as raw materials, preparing a B-phase VO2 nano-powder modified by the PVP, and then annealing the B-phase VO2 nano-powder modified by the PVP at high temperature in an oxygen atmosphere, and obtaining the vanadium oxide powder with high phase-transition latent heat which includes M-phase VO2 with a mass percentage in a range of 96-99% and V6O13 with a mass percentage in a range of 1-4%, and has the phase-transition latent heat larger than 50 J/g. Compared with the vanadium oxide powder prepared by a traditional method without PVP modification and using a vacuum annealing process, the phase-transition latent heat of the vanadium oxide powder provided by the present invention is increased by at least 60%.
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公开(公告)号：US20180277756A1
公开(公告)日：2018-09-27
申请号：US15989188
申请日：2018-05-25
Inventor： Wei Li , Yicheng Chen , Dongyang Li , Hao Zhong , Deen Gu , Yadong Jiang
Abstract: An optical-readout synaptic device based on SiOxNy and a preparation method thereof are provided. The device includes a surface plasmonic waveguide and a memristor; the surface plasmonic waveguide has a vertical three-layer structure that a second metal layer, a SiNx dielectric layer and a first metal layer are successively arranged from top to bottom; the memristor has a vertical four-layer structure that a second electrode layer, a second resistive layer, a first resistive layer and a first electrode layer are successively arranged from top to bottom; the memristor is embedded in the surface plasmonic waveguide; and, the first resistive layer and the second resistive layer of the memristor serve as an optical signal transmission channel that is horizontally connected with the SiNx dielectric layer of the surface plasmonic waveguide. The present invention realizes an optical-readout of synaptic weight and has incomparable advantages over a conventional electrical-readout synaptic device.
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4.发明申请公开(公告)号：US20180016187A1
公开(公告)日：2018-01-18
申请号：US15719129
申请日：2017-09-28
Inventor： Deen Gu , Shiyang Xu , Yadong Jiang
IPC: C03C17/245
CPC classification number: C03C17/245 , C03C2217/218 , C03C2217/24 , C03C2218/154 , C03C2218/31 , C03C2218/32 , C03C2218/322
Abstract: A titanium-ruthenium co-doped vanadium dioxide thermosensitive film material and a preparation method thereof are provided, which relate to a technical field of uncooled infrared detectors and electronic films. The vanadium dioxide thermosensitive film material is prepared by using titanium and ruthenium as co-dopants, including a substrate and a titanium-ruthenium co-doped vanadium dioxide layer, wherein in the titanium-ruthenium co-doped vanadium dioxide layer, atomic percentages of the titanium, the ruthenium and the vanadium are respectively 4.0-7.0%, 0.5-1.5% and 25.0-30.0%, and a balance is the oxygen. The present invention also provides a preparation method of a titanium-ruthenium co-doped vanadium dioxide thermosensitive film material, including a step of using a titanium-ruthenium-vanadium alloy target as a source material and using a reactive sputtering method, or using a titanium target, a ruthenium target and a vanadium target as sputtering sources and using a co-reactive sputtering method.
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公开(公告)号：US20220123243A1
公开(公告)日：2022-04-21
申请号：US17566600
申请日：2021-12-30
Inventor： Deen Gu , Xin Zhou , Yadong Jiang , Mengru Chen
Abstract: A transparent top electrode composite film for organic optoelectronic devices includes a substrate, an MoOx film layer coated on the substrate, a doped Ag-based film layer coated on the MoOx film layer and an HfOx film layer coated on the doped Ag-based film layer. A preparation method of the transparent top electrode composite film, which is achieved under vacuum and low temperature, includes steps of (A) depositing an MoOx film layer on a substrate through thermal evaporation process or electron beam evaporation process without heating the substrate; (B) depositing a doped Ag-based film layer on the MoOx film layer through sputtering process or evaporation process; and (C) depositing an HfOx film layer on the doped Ag-based film layer through reactive sputtering process, thereby obtaining the transparent top electrode composite film. The composite film is able to be used as a top electrode material for organic optoelectronic devices.
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Patent Agency Ranking
公开(公告)号：US11033881B2
公开(公告)日：2021-06-15
申请号：US16673969
申请日：2019-11-05
Inventor： Deen Gu , Yonghai Ma , Yadong Jiang , Licheng Lin
Abstract: A method for improving peroxidase-like activity of nanozyme and a product thereof are disclosed, which relate to the field of artificial enzymes in biochemistry. The method adopts a hydrogen peroxide solution with high concentration to treat the VO2(B) powder for obtaining a product with high peroxidase-like activity. Compared with the pure VO2(B) powder, the peroxidase-like activity of the product obtained by the method is increased by 4 to 12 times. The method provided by the present invention adopts raw materials with low cost and mild reaction conditions, is simple in operation and low in cost, which is conducive to batch preparation. The powder product obtained by the method is able to be applied to detect hydrogen peroxide, glucose, etc., and has great application prospects in biosensing, industrial wastewater treatment and sewage treatment.
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7.发明授权公开(公告)号：US11434147B2
公开(公告)日：2022-09-06
申请号：US16871037
申请日：2020-05-10
Inventor： Deen Gu , Yatao Li , Yadong Jiang
Abstract: A preparation method of a vanadium oxide powder with high phase-transition latent heat includes steps of taking vanadium pentoxide, oxalic acid and PVP as raw materials, preparing a B-phase VO2 nano-powder modified by the PVP, and then annealing the B-phase VO2 nano-powder modified by the PVP at high temperature in an oxygen atmosphere, and obtaining the vanadium oxide powder with high phase-transition latent heat which includes M-phase VO2 with a mass percentage in a range of 96-99% and V6O13 with a mass percentage in a range of 1-4%, and has the phase-transition latent heat larger than 50 J/g. Compared with the vanadium oxide powder prepared by a traditional method without PVP modification and using a vacuum annealing process, the phase-transition latent heat of the vanadium oxide powder provided by the present invention is increased by at least 60%.
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公开(公告)号：US20200078766A1
公开(公告)日：2020-03-12
申请号：US16673969
申请日：2019-11-05
Inventor： Deen Gu , Yonghai Ma , Yadong Jiang , Licheng Lin
Abstract: A method for improving peroxidase-like activity of nanozyme and a product thereof are disclosed, which relate to the field of artificial enzymes in biochemistry. The method adopts a hydrogen peroxide solution with high concentration to treat the VO2(B) powder for obtaining a product with high peroxidase-like activity. Compared with the pure VO2(B) powder, the peroxidase-like activity of the product obtained by the method is increased by 4 to 12 times. The method provided by the present invention adopts raw materials with low cost and mild reaction conditions, is simple in operation and low in cost, which is conducive to batch preparation. The powder product obtained by the method is able to be applied to detect hydrogen peroxide, glucose, etc., and has great application prospects in biosensing, industrial wastewater treatment and sewage treatment.
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公开(公告)号：US10475996B2
公开(公告)日：2019-11-12
申请号：US15989188
申请日：2018-05-25
Inventor： Wei Li , Yicheng Chen , Dongyang Li , Hao Zhong , Deen Gu , Yadong Jiang
Abstract: An optical-readout synaptic device based on SiOxNy and a preparation method thereof are provided. The device includes a surface plasmonic waveguide and a memristor; the surface plasmonic waveguide has a vertical three-layer structure that a second metal layer, a SiNx dielectric layer and a first metal layer are successively arranged from top to bottom; the memristor has a vertical four-layer structure that a second electrode layer, a second resistive layer, a first resistive layer and a first electrode layer are successively arranged from top to bottom; the memristor is embedded in the surface plasmonic waveguide; and, the first resistive layer and the second resistive layer of the memristor serve as an optical signal transmission channel that is horizontally connected with the SiNx dielectric layer of the surface plasmonic waveguide. The present invention realizes an optical-readout of synaptic weight and has incomparable advantages over a conventional electrical-readout synaptic device.
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10.发明授权公开(公告)号：US09481926B2
公开(公告)日：2016-11-01
申请号：US14880148
申请日：2015-10-09
Inventor： Deen Gu , Tao Wang , Yadong Jiang
CPC classification number: C23C14/083 , C01G31/02 , C23C14/0036 , C23C14/3464 , C23C14/35 , C23C14/352 , C23C14/58 , C23C14/5853 , H01B1/02
Abstract: A vanadium oxide thermo-sensitive film material with a high temperature coefficient of resistance (TCR) contains a rare earth element of Yttrium serving as a dopant in a preparation process. The vanadium oxide thermo-sensitive film material includes a substrate and a yttrium-doped vanadium oxide film layer. The yttrium-doped vanadium oxide film layer includes three elements of vanadium, oxygen and yttrium, wherein the atomic concentration of yttrium is at a range of 1%-8%, the atomic concentration of vanadium is at a range of 20-40% and the residue is oxygen. The method for preparing the vanadium oxide thermo-sensitive film material with high TCR includes a reactive magnetron sputtering method using a low-concentration yttrium-vanadium alloy target as a sputtering source or a reactive magnetron co-sputtering method using dual targets including a high-concentration yttrium-vanadium alloy target and a pure vanadium target as a co-sputtering source.
Abstract translation: 具有高耐温性（TCR）的氧化钒热敏膜材料在制备过程中含有作为掺杂剂的钇的稀土元素。 氧化钒热敏膜材料包括基底和掺杂钇的钒氧化物膜层。 钇掺杂钒氧化物膜层包括钒，氧和钇的三种元素，其中钇的原子浓度在1％-8％的范围内，钒的原子浓度在20-40％的范围内， 残留物是氧气。 制备具有高TCR的钒氧化物热敏膜材料的方法包括使用低浓度钇钒合金靶作为溅射源的反应性磁控管溅射法或使用包括高分子量的双靶的反应性磁控管共溅射法， 浓度钇钒合金靶和纯钒靶作为共溅射源。
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