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公开(公告)号：US20240351905A1
公开(公告)日：2024-10-24
申请号：US18586784
申请日：2024-02-26
发明人： Yong-Young NOH , Youjin REO , Ao LIU , Huihui ZHU
CPC分类号： C01G19/006 , H01L29/24 , H01L29/66969 , H01L29/786 , H10K10/484 , C01P2002/34 , C01P2002/52 , C01P2006/40 , H01L21/02521 , H01L21/02631 , H10K71/164
摘要： Proposed are a semiconductor layer including Sn-based perovskite including a chloride-based compound and an iodine-based compound, a thin film transistor including the same, and a manufacturing method thereof. The semiconductor layer includes a perovskite complex, where the perovskite complex includes a Sn-based perovskite and an additive including at least one selected from the group consisting of a first additive and a second additive, the first additive includes at least one selected from the group consisting of a chloride-based compound and an acetate-based compound, and the second additive includes an iodide-based compound (iodide). Thus, a transistor, an environmentally friendly material free of Pb, having high charge mobility and being easily industrialized, can be provided.
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公开(公告)号：US20240309213A1
公开(公告)日：2024-09-19
申请号：US18605719
申请日：2024-03-14
申请人： Ivoclar Vivadent AG
发明人： Corina Serban , Urs Bolle , Christin Wildner , Frank Rothbrust , Sebastian Krolikowski , Christian Ritzberger
CPC分类号： C09C1/0009 , A61C13/09 , A61K6/818 , C01P2002/34 , C01P2006/63
摘要： An oxide ceramic containing a pigment, wherein the pigment comprises Al, Cr, and one or more of Y, La, and lanthanides. Also provided is a dental shaped body containing the oxide ceramic with the pigment; a use of the oxide ceramic as a dental material; a use of the dental shaped body for preparing a dental restoration; a process for preparing a dental restoration; and a process for preparing the pigment.
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公开(公告)号：US20240215453A1
公开(公告)日：2024-06-27
申请号：US17778172
申请日：2021-06-23
发明人： Hui Hua , Yuju Chen , Xiaofeng Yin
IPC分类号： H10N30/853 , B06B1/06 , C01G25/00 , G06F3/01
CPC分类号： H10N30/8554 , B06B1/0622 , C01G25/006 , G06F3/016 , C01P2002/34 , C01P2002/52 , C01P2002/76 , C01P2002/77 , C01P2006/40
摘要： A piezoelectric material and a piezoelectric device. The piezoelectric material includes: a matrix, wherein a crystal structure of the matrix is an ABO3-type perovskite structure, the perovskite structure includes a rhombohedral structure and a tetragonal structure that coexist, and the matrix is near a morphotropic phase boundary; and a doping element, wherein the doping element is for replacing an A-site element or a B-site element in the perovskite structure, or filling a space in the perovskite structure, and the doping element is for increasing a difference between a lattice constant of the rhombohedral structure and a lattice constant of the tetragonal structure.
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公开(公告)号：US20240182324A1
公开(公告)日：2024-06-06
申请号：US18521774
申请日：2023-11-28
发明人： Kang Taek LEE , Se Eun OH , Dong Yeon KIM
CPC分类号： C01G51/66 , H01M8/14 , C01P2002/34 , C01P2002/72 , C01P2004/03 , C01P2004/82 , C01P2006/40
摘要： A cathode material comprises bimetal-doped barium cobaltite-based perovskite and a bi-directional protonic ceramic fuel cell comprising the same. In a cathode material according to an embodiment, barium cobaltite is doped with scandium (Sc) and tantalum (Ta), and the cathode material is represented by the following Formula 1:
BaScxTa0.2−xCo0.8O3−δ [Formula 1]
where X is 0.001-
公开(公告)号：US11915883B2
公开(公告)日：2024-02-27
申请号：US17116204
申请日：2020-12-09
发明人： Noriyuki Matsushita , Yoshihiro Kozawa , Kazuhiko Kanoh , Yumi Tanaka , Hirotoshi Otsuka , Yuki Kotaka
CPC分类号： H01G7/025 , C01B25/32 , C01F17/34 , C01P2002/34 , C01P2006/40
摘要： An electret includes an electret layer. The electret layer is formed by subjecting a composite film in which inorganic dielectric particles are dispersed and held in a base film to a polarization treatment. The inorganic dielectric particles are mainly composed of an inorganic dielectric material having a bandgap energy of 4 eV or more.
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公开(公告)号：US11905444B2
公开(公告)日：2024-02-20
申请号：US17426816
申请日：2020-02-03
发明人： Lianzhou Wang , Yang Bai , Mengmeng Hao
IPC分类号： C09K11/02 , C01G21/00 , C07F7/24 , C09K11/06 , C09K11/66 , B82Y20/00 , B82Y40/00 , H01L31/0352
CPC分类号： C09K11/025 , C01G21/006 , C07F7/24 , C09K11/06 , C09K11/665 , B82Y20/00 , B82Y40/00 , C01P2002/34 , C01P2002/72 , C01P2002/82 , C01P2002/84 , C01P2004/64 , H01L31/035218
摘要： Disclosed are processes for preparing hybrid perovskite quantum dots and the resulting hybrid perovskite quantum dots and uses thereof. Such quantum dots are useful as semiconductors in devices such as solar cells and light-emitting diodes.
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公开(公告)号：US11895924B2
公开(公告)日：2024-02-06
申请号：US16450707
申请日：2019-06-24
发明人： Sadanori Shimoda , Keiichi Hatano
IPC分类号： H10N30/853 , C01G33/00 , C04B35/495 , C04B35/622 , H10N30/50 , H10N30/053 , H10N30/097 , H10N30/87 , H10N30/20
CPC分类号： H10N30/8542 , C01G33/00 , C01G33/006 , C04B35/495 , C04B35/622 , H10N30/053 , H10N30/097 , H10N30/50 , H10N30/871 , C01P2002/34 , C01P2006/40 , C01P2006/80 , H10N30/206
摘要： In an exemplary embodiment, a piezoelectric ceramic composition is an alkali niobate-based piezoelectric ceramic composition whose primary component is a compound expressed by the general formula LixNayK1-x-yNbO3 (where 0
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公开(公告)号：US11884855B2
公开(公告)日：2024-01-30
申请号：US17625196
申请日：2020-06-29
发明人： Peidong Yang , Jianmei Huang , Teng Lei
CPC分类号： C09K11/7733 , C01F17/36 , C08K9/04 , C09K11/025 , C30B7/14 , C30B29/12 , C01P2002/34 , C01P2002/60 , C01P2002/72 , C01P2002/74 , C01P2002/77 , C01P2002/85 , C01P2004/04
摘要： A solution phase synthesis process for preparing a rare earth perovskite, the process includes reacting an alkali metal material with a first surfactant ligand in the presence of a first solvent to obtain a first precursor complex solution; reacting a rare earth metal halide with a second surfactant ligand in the presence of a second solvent to obtain a second precursor complex solution; and reacting the first precursor complex solution with the second precursor complex solution in the presence of a third surfactant ligand and a third solvent to obtain the rare earth perovskite; wherein: the rare earth perovskite is in the form of nanocrystals; and the first solvent and third solvent comprise a non-coordinating solvent.
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公开(公告)号：US20240023440A1
公开(公告)日：2024-01-18
申请号：US17865610
申请日：2022-07-15
CPC分类号： H01L35/34 , C01G19/006 , H01L35/26 , C01P2006/40 , C01P2006/32 , C01P2002/34 , C01P2002/76 , C01P2002/77
摘要： A method of making a CsSnI3 perovskite thermoelectric (TE) material including mixing a fatty acid, a fatty amine, a C8-C30 hydrocarbon, and CsCO3 in a vessel to form a cesium mixture; heating the cesium mixture to a temperature of 400-450 K to form a heated mixture; dissolving SnI2 in an organophosphine to form a tin solution; mixing the tin solution and the heated mixture to form a reaction mixture; cooling the reaction mixture to form a precipitate comprising a CsSnI3 perovskite; enclosing the CsSnI3 perovskite in a chamber; pressurizing the chamber to a hydrostatic pressure of at least 0.1 GPa; and heating the chamber to a temperature of 300-1,000 K to form the CsSnI3 perovskite TE material having a ZT that is at least 0.1.
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10.发明公开公开(公告)号：US20230416108A1
公开(公告)日：2023-12-28
申请号：US18464273
申请日：2023-09-11
申请人： FUJIFILM CORPORATION
发明人： Seigo NAKAMURA , Hiroyuki KOBAYASHI
IPC分类号： C01G33/00 , H10N30/853 , H10N30/076 , C23C14/34 , C23C14/08
CPC分类号： C01G33/006 , H10N30/8554 , H10N30/076 , C23C14/345 , C23C14/088 , C01P2002/34 , C01P2006/40 , C01P2002/50 , C01P2002/72
摘要： The piezoelectric film is a piezoelectric film containing a perovskite-type oxide as a main component, in which a current-voltage profile showing a relationship between a voltage and a current that flows in a case where the voltage is applied has two maximal values, where the current-voltage profile is acquired in a case where the voltage is sweep-applied from −40 V to +40 V at a first change rate of 10 kV/cm·sec while the piezoelectric film is sandwiched between a pair of electrode layers.
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