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公开(公告)号:US20240180041A1
公开(公告)日:2024-05-30
申请号:US18522771
申请日:2023-11-29
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Seung Hyub BAEK , Soo Young JUNG , Sunghoon HUR , Ji-Soo JANG , Jungho YOON , Hyun-Cheol SONG , Seong Keun KIM , Chong Yun KANG , Ji-Won CHOI , Jin Sang KIM
IPC: H10N30/00 , C30B23/04 , C30B29/22 , H10N30/072 , H10N30/082 , H10N30/853
CPC classification number: H10N30/10513 , C30B23/04 , C30B29/22 , H10N30/072 , H10N30/082 , H10N30/8536 , H10N30/8548 , H10N30/8561
Abstract: The present invention relates to a heterojunction semiconductor substrate having excellent dielectric properties, a method of manufacturing the same, and an electronic device using the same. The present invention provides a heterojunction semiconductor substrate with improved interlayer adhesion, low leakage current, and excellent dielectric properties that maintain strength in a ferroelectric fatigue experiment by interposing a metal layer and a conductive metal oxide layer on a semiconductor substrate to form an epitaxial oxide thin film layer composed of perovskite piezoelectric oxide. The heterojunction semiconductor substrate can be applied to sensors, actuators, transducers, or MEMS devices that use the high functionality of the high-quality epitaxial oxide thin film layer, including applications in electronic and optical devices.
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公开(公告)号:US20240175136A1
公开(公告)日:2024-05-30
申请号:US18121169
申请日:2023-03-14
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Seung Hee HAN , Unhyeon KANG , Eunbi JEONG , Soeun AHN , Kyoung Ho Jeon
IPC: C23C16/505 , C23C16/26 , H01J37/32
CPC classification number: C23C16/505 , C23C16/26 , H01J37/32082 , H01J37/32816 , H01J2237/332
Abstract: An exemplary embodiment of the present invention can provide a method of manufacturing a graphene film, including preparing a substrate including a carbon layer in a chamber, and forming a graphene layer by forming plasma in the chamber and applying a positive voltage pulse to the substrate.
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公开(公告)号:US20240172436A1
公开(公告)日:2024-05-23
申请号:US17990333
申请日:2022-11-18
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Joon Young KWAK , Minkyung KIM , Suyoun LEE , Inho KIM , Jong-Keuk PARK , Jaewook KIM , Jongkil PARK , YeonJoo JEONG
IPC: H10B43/27
CPC classification number: H10B43/27
Abstract: A flash memory device including multi-layered oxide for neuromorphic computing system is disclosed. According to embodiments, the flash memory device includes: a substrate; a channel layer disposed on the substrate; source/drain patterns disposed on both ends of the channel layer; a tunneling insulating layer disposed on the channel layer; a trapping layer disposed on the tunneling insulating layer and including a plurality of nitride layers; an intermediate barrier layer interposed within the trapping layer, and including an oxide layer, the oxide layer having a high dielectric constant; a blocking insulating layer disposed on the trapping layer; and an upper gate disposed on the blocking insulating layer.
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公开(公告)号:US20240166515A1
公开(公告)日:2024-05-23
申请号:US18504683
申请日:2023-11-08
Inventor: MUN SEOK CHAE , Hong Seok Min , Sang Heon Lee , Sang Soo Lee , Ho Cheol Shin , Wo Dum Jung , In Woo Song , So Young Kim , Young Whan Cho
CPC classification number: C01B17/24 , C01B17/36 , H01M10/0562
Abstract: Disclosed is a method of producing lithium sulfide (Li2S) without using hydrogen sulfide (H2S) gas. Particularly, the method of producing lithium sulfide (Li2S) includes preparing a starting material including a metal oxide by subjecting a mixed powder including an inorganic compound containing lithium and oxygen, a metal reducing agent, and sulfur (S) to synthesis reaction using mechanical force, preparing a mixed solution by mixing the starting material and a solvent, and obtaining a lithium sulfide (Li2S) powder by removing the metal oxide from the mixed solution and then performing drying.
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公开(公告)号:US20240159649A1
公开(公告)日:2024-05-16
申请号:US18503568
申请日:2023-11-07
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Yong Bok LEE , Wonil KWAK , YunSeok HA , Byul AN
CPC classification number: G01N15/1463 , G01N15/1459 , G06T7/248 , G06T7/285 , G06T7/292 , G06T7/62 , G06V20/60 , G01N2015/1075 , G01N2015/1477 , G01N2015/1493
Abstract: Provided is a fluid monitoring method including photographing a particle in a flowing fluid using a first camera, photographing the particle using a second camera spaced apart from the first camera, and analyzing the particle using images captured by each of the first camera and the second camera, in which the analyzing of the particle includes calculating a volume of the particle, calculating a velocity of the particle moving in the fluid, calculating a density of the particle using the volume and the velocity, and identifying a type of the particle using the density.
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公开(公告)号:US20240158851A1
公开(公告)日:2024-05-16
申请号:US18420013
申请日:2024-01-23
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Heh-In IM , Baek Sun KIM , Sung Hyun TAG
IPC: C12Q1/6876
CPC classification number: C12Q1/6876 , C12Q1/686 , C12Q2600/178
Abstract: Disclosed is a composition for diagnosing, preventing or treating drug addiction based on synaptotagmin binding cytoplasmic RNA interacting protein (SYNCRIP). SYNCRIP or a gene encoding the protein can be used to diagnose drug addiction. In addition, a therapeutic agent for drug addiction can be discovered by measuring the expression of SYNCRIP. Furthermore, an agent expressing SYNCRIP or promoting the activity of SYNCRIP can be used to prevent or treat drug addiction.
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公开(公告)号:US20240150771A1
公开(公告)日:2024-05-09
申请号:US18407815
申请日:2024-01-09
Inventor: HoWon J. Kim , In-San Kim , Jay S. Kim , Sun Hwa Kim , Ick Chan Kwon , Jong Won Lee , Yoo Soo Yang , Hong Yeol Yoon
IPC: C12N15/113 , A61P35/00
CPC classification number: C12N15/1138 , A61P35/00 , C12N2310/11 , C12N2310/531
Abstract: Therapeutic compounds for red blood cell-mediated delivery of an active pharmaceutical ingredient to a target cell are described. The therapeutic compounds are configured to bind CD47 on the surface of a red blood cell and to be subsequently transferred to CD47 on the surface of the target cell, the therapeutic compound ultimately being internalized by the target cell via endocytosis. The target cell may be a fibrotic cell.
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公开(公告)号:US11970394B2
公开(公告)日:2024-04-30
申请号:US17130536
申请日:2020-12-22
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Hojeong Jeon , Seung Hoon Um , Yu Chan Kim , Hyung-Seop Han , Myoung-Ryul Ok , Hyunseon Seo , Hyun Kwang Seok
IPC: C01B25/32 , B01J19/12 , B23K26/122
CPC classification number: C01B25/32 , B01J19/121 , B23K26/122 , B01J2219/0801 , C01P2002/01 , C01P2004/03 , C01P2004/04
Abstract: Provided is a method of synthesizing apatite powder by emitting a laser beam to a surface of a substrate immersed in a precursor solution. The method is including immersing a substrate in an apatite-forming precursor solution, emitting a laser beam to a region on a surface of the substrate immersed in the precursor solution, and obtaining apatite powder generated in the precursor solution.
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公开(公告)号:US11957514B2
公开(公告)日:2024-04-16
申请号:US17273308
申请日:2021-02-01
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Byung Chul Lee , Dong-Hyun Kang , Shinyong Shim
CPC classification number: A61B8/4483 , A61B8/5207
Abstract: The present disclosure relates to a method for determining a relative position between arrays of a flexible array device. The flexible array device according to an embodiment includes a plurality of arrays arranged at a predetermined interval in a deformable substrate, and the method includes measuring the first capacitance between adjacent arrays, measuring the second capacitance between the adjacent arrays after deformation of the substrate, and determining a relative position between the adjacent arrays based on the first capacitance measurement value and the second capacitance measurement value. According to an embodiment, the relative position between the arrays may be determined by measuring the capacitance between the adjacent arrays of the plurality of arrays arranged in the deformable substrate and measuring a change in capacitance caused by the deformation (contraction, relaxation, bending) of the substrate.
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公开(公告)号:US20240120427A1
公开(公告)日:2024-04-11
申请号:US18307790
申请日:2023-04-26
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Myung-Jae LEE
IPC: H01L31/107 , G01J1/44 , G01S7/481
CPC classification number: H01L31/1075 , G01J1/44 , G01S7/4816 , G01J2001/4466
Abstract: Disclosed is a single photon detection device that comprises a first well, a heavily doped region provided on the first well, a guard ring provided on a side surface of the heavily doped region, and an insulating pattern inserted into the guard ring. The first well has a first conductivity type. The heavily doped region and the guard ring have a second conductivity type different from the first conductivity type.
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