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公开(公告)号:US12194443B2
公开(公告)日:2025-01-14
申请号:US18047028
申请日:2022-10-17
Inventor: In Su Lee , Dutta Soumen , Yurim Hong
IPC: B01J23/89 , B01J35/00 , B01J37/04 , B01J37/06 , C01B32/162
Abstract: Present exemplary embodiments provide a nano-hybrid catalyst including: a two-dimensional platinum (Pt) nanodendrite sheet layer with a controlled crystal plane; and a NiFe layered double hydroxide nanosheet layer, in which the two-dimensional platinum (Pt) nanodendrite sheet layer with the controlled crystal plane and the NiFe layered double hydroxide nanosheet layer are alternately stacked, and a method for manufacturing the same.
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公开(公告)号:US20250017093A1
公开(公告)日:2025-01-09
申请号:US18607908
申请日:2024-03-18
Inventor: Sungsoon IM , Jong Kyu KIM , Jeong Hyeon PARK , Heemin PARK , Seungyong SONG , Hyeon Woong HWANG
Abstract: A method for manufacturing a display device includes providing a display substrate including a base substrate having a pixel region and including a first surface and a second surface, which are placed opposite to each other, providing a donor substrate including a base layer and a transfer layer disposed on the base layer and including an organic material such that the transfer layer is spaced apart from the base substrate by a distance, aligning the donor substrate and the display substrate such that the transfer layer faces the first surface of the base substrate, and transferring the transfer layer to the display substrate by irradiating a laser toward the donor substrate on the second surface of the base substrate.
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公开(公告)号:US20240419131A1
公开(公告)日:2024-12-19
申请号:US18368506
申请日:2023-09-14
Inventor: Young Joo SUH , Dong Deok KIM
IPC: G05B13/02
Abstract: A method of controlling a Claus process based on reinforcement learning is proposed. The method includes receiving by a controller, a state value of the Claus process, inputting, by the controller, the state value of the Claus process into a reinforcement learning model, and controlling, by the controller, the Claus process based on an action value output from the reinforcement learning model.
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公开(公告)号:US12168828B2
公开(公告)日:2024-12-17
申请号:US17854075
申请日:2022-06-30
Inventor: Sangcheol Paik , Kijung Yong , Hyogyun Roh
IPC: C25B11/075 , C23C18/12 , C25B1/04 , C25B11/061
Abstract: The present disclosure relates to a transition metal-doped nickel phosphide nanostructure, a method for preparing the same, and a catalyst for electrochemical water decomposition including the transition metal-doped nickel phosphide nanostructure. More specifically, a transition metal-doped nickel phosphide nanostructure can be prepared by converting a zinc oxide nanostructure grown on a substrate vertically by hydrothermal synthesis to a transition metal-doped nickel oxide nanostructure by cation exchange and then phosphorizing the nickel oxide. The transition metal-doped nickel phosphide nanostructure of the present disclosure is advantageous in that it has superior catalytic activity and conductivity due to large surface area. In addition, when used as a catalyst for water decomposition under an alkaline condition, it has a low overvoltage and can have excellent catalytic activity for hydrogen evolution reaction or oxygen evolution reaction.
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公开(公告)号:US12152201B2
公开(公告)日:2024-11-26
申请号:US17817289
申请日:2022-08-03
Applicant: POSTECH Research and Business Development Foundation , Korea Research Institute of Chemical Technology
Inventor: Suk Bong Hong , Hwajun Lee , Jiho Shin , Na Young Kang , Yong-Ki Park
IPC: C10G11/05
Abstract: Provided is a method of converting a hydrocarbon using a catalyst/catalyst support including a PST-32 or PST-2 zeolite, which has an effect of increasing the selectivity/yield of a light olefin product and reducing a side reaction to sustain catalytic activity, in various hydrocarbon conversion reactions, in particular, catalytic cracking of diesel.
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公开(公告)号:US20240368786A1
公开(公告)日:2024-11-07
申请号:US18773866
申请日:2024-07-16
Inventor: Geunbae LIM , Hyukjin J. KWON , Minsoo LEE
Abstract: Provided is a porous anion exchange membrane including a porous polymer support; and an anion-permselective material supported in the porous polymer support, in which the porous anion exchange membrane has a micro-nano composite pore structure including microscale pores and nanoscale pores.
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公开(公告)号:US20240350710A1
公开(公告)日:2024-10-24
申请号:US18034443
申请日:2021-11-01
Inventor: Jin Ah JANG , Dong Gyu HWANG
CPC classification number: A61L27/3826 , A61F2/08 , A61L27/52 , A61L2430/20 , A61L2430/30
Abstract: A multiaxial artificial muscle tissue is provided. The multiaxial artificial muscle tissue according to an embodiment of the present invention is a multiaxial artificial muscle tissue contractible or stretchable about a plurality of axes and comprises: a first module formed by gelling a hydrogel including muscle cells and extending in a first axial direction so as to be contractible or stretchable in the first axial direction; and a second module formed by gelling the hydrogel and extending in a second axial direction to be contractible or stretchable in the second axial direction, wherein a portion of the hydrogel and a portion of the hydrogel which constitute the first module and the second module, respectively, are integrated with each other such that a portion of the first module and a portion of the second module are connected to each other.
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348.
公开(公告)号:US20240347643A1
公开(公告)日:2024-10-17
申请号:US18632104
申请日:2024-04-10
Inventor: Byoung Hun LEE , Yongsu LEE , Hae-Won LEE
IPC: H01L29/786 , H01L29/66
CPC classification number: H01L29/78642 , H01L29/66742
Abstract: An anti-ambipolar transistor in which a turn-on operation is performed at a specific gate voltage and a method of manufacturing the same are disclosed. A vertically stacked structure including a first semiconductor layer and a second semiconductor layer, which are disposed perpendicular to the surface of a substrate, is formed, and then a gate dielectric layer and a gate electrode, which completely surround the side of the vertically stacked structure, are formed. Through the vertical structure, an electric field is generated in a direction parallel to the substrate, and a drain-source current is applied in a direction perpendicular to the surface of the substrate. This ensures the integration of the transistor and efficient operation of the transistor.
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349.
公开(公告)号:US20240338466A1
公开(公告)日:2024-10-10
申请号:US18700030
申请日:2022-11-10
Applicant: UNIVERSITY OF MARYLAND, COLLEGE PARK , POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
Inventor: Giuliano SCARCELLI , Yoon-Ho KIM , Jin-Hun KIM
CPC classification number: G06F21/606 , G06N10/60
Abstract: A system for noise-resistant quantum communication using hyperentanglement includes a quantum system that includes a plurality of qubits, a processor, and a memory. The memory includes instructions stored thereon, which, when executed by the processor, cause the quantum system to access a signal of a quantum system that includes a plurality of qubits and obtain hyperentanglement of the plurality of qubits via an entanglement source. The hyperentanglement of the plurality of qubits is in at least two dimensions, including a first dimension and a second dimension. The instructions, when executed, further cause the quantum system to transmit the hyperentangled plurality of qubits via a communication channel; perform a communication of the signal with the first dimension of the at least two dimensions; and filter results of the communicated signal based on the second dimension of the at least two dimensions.
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公开(公告)号:US20240290007A1
公开(公告)日:2024-08-29
申请号:US18466143
申请日:2023-09-13
Inventor: Donghoon SAGONG , Haechan LEE , Sunghyun CHO , Seung-Hwan BAEK , Nahyup KANG , Jiyeon KIM
CPC classification number: G06T11/001 , G06T7/90 , G06T15/205 , G06T17/10 , G06T2207/10012 , G06T2207/10024 , G06T2207/20084
Abstract: A processor-implemented method includes: extracting pyramid level color feature maps from two or more images; extracting pyramid level density feature maps based on a cost volume generated based on the color feature maps; generating neural scene representation (NSR) cube information representing a three-dimensional (3D) space based on the color feature maps and the density feature maps; and generating a two-dimensional (2D) scene of a field of view (FOV) different from a FOV of the two or more images based on the NSR cube information.
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