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161.
公开(公告)号:US20230130676A1
公开(公告)日:2023-04-27
申请号:US17908629
申请日:2021-03-04
Applicant: THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATION FOUNDATION , POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
Inventor: Sun IM , Seungchul LEE , Juhyeong JEON , Young Hoon JOO , Yeon Jae HAN
IPC: G16H50/20
Abstract: An apparatus for diagnosing a disease and a method for diagnosing a disease, in which: a plurality of voice signals are received to generate a first image signal and a second image signal which are image signals for each voice signal; a plurality of disease probability information for a target disease causing a voice change are extracted by using an artificial intelligence model determined according to the type of each voice signal and a generation method used to generate each image signal for the first image signal and the second image signal for each voice signal; and it is determined whether the target disease is negative or positive on the basis of the plurality of disease probability information.
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162.
公开(公告)号:US20230117674A1
公开(公告)日:2023-04-20
申请号:US17893276
申请日:2022-08-23
Inventor: Dong Pyo KIM , Gwang-Noh AHN , Jiho KANG , Ji Tae Kim
Abstract: The present invention relates to a microfluidic reactor for controlling a chemical reaction and a chemical reaction control method using the same, and more specifically provides a microfluidic reactor capable of controlling a chemical reaction on an expanded scale and a microfluidic reaction device including the same. In addition, the present invention provides an ultrafast synthesis method for controlling unstable intermediates using the microfluidic reactor and microfluidic reaction device.
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公开(公告)号:US20230098313A1
公开(公告)日:2023-03-30
申请号:US18076505
申请日:2022-12-07
Inventor: Jae Hyun LEE , Dong Pil PARK , Ho Dong YOON , Byung Jin CHOI , Won Bin HONG
Abstract: An antenna device according to an embodiment includes a dielectric layer, a first radiator disposed on the dielectric layer in a first direction, a second radiator disposed on the dielectric layer in a second direction, a first transmission line which extends in the first direction to be connected to the first radiator, and a second transmission line which extends in the second direction to be connected to the second radiator, and intersects the first transmission line with being physically or electrically spaced apart therefrom.
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公开(公告)号:US20230097532A1
公开(公告)日:2023-03-30
申请号:US18077320
申请日:2022-12-08
Inventor: Jae Hyun LEE , Dong Pil PARK , Won Hee LEE , Hee Jun PARK , Won Bin HONG
Abstract: An antenna device according to an embodiment of the present invention includes a dielectric layer, a first radiator disposed on the dielectric layer in a first direction, a second radiator formed in a shape different from that of the first radiator and disposed on the dielectric layer in a second direction, a first transmission line which extends in the first direction to be connected to the first radiator, and a second transmission line which extends in the second direction to be connected to the second radiator, and intersects the first transmission line with being physically or electrically spaced apart therefrom.
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公开(公告)号:US20230081036A1
公开(公告)日:2023-03-16
申请号:US17775379
申请日:2021-01-29
Inventor: Woonbong HWANG , Seongmin KIM , Jeong-Won LEE
IPC: C09D183/04 , C09D5/00 , C09D7/61 , C08G77/04 , C08K3/28 , B05D5/08 , B05D7/16 , C23F1/34 , C23F1/36 , B05D3/10 , B05D3/02
Abstract: The present invention relates to an eco-friendly and simple super-hydrophobic coating method that does not use harmful substances and special equipment. Coating according to the present invention may be performed as a single process without special equipment, and because only eco-friendly materials are used, the coating material may be easily used and discarded. In addition, even a three-dimensional pipe or a heat-exchanger having a complex shape may be modified to have super-hydrophobicity by applying the present coating, and a super-hydrophobic metal filter may be manufactured and used for oil-water separation. As a result, the present coating method is eco-friendly, simple, and applicable to various substrates, so it has great potential for application in various industries.
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公开(公告)号:US20230074961A1
公开(公告)日:2023-03-09
申请号:US17940922
申请日:2022-09-08
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:US20230044357A1
公开(公告)日:2023-02-09
申请号:US17736986
申请日:2022-05-04
Inventor: Jae Han PARK , Jae Yoon SIM
IPC: H04L9/08 , H03K19/003
Abstract: An exemplary embodiment of the present disclosure provides a physically unclonable function (PUF) cell capable of exhibiting a stable performance and showing an excellent repeatability while being less affected by environmental factors such as a noise, temperature, and bias voltage. The PUF cell generates an output value by combining a scheme of amplifying a threshold voltage difference and a scheme of amplifying an oscillation frequency difference. In an oscillator that generates oscillation signals of different frequencies, the frequency difference of the oscillation signals is amplified by alternately supplying bias voltages of different magnitudes generated by utilizing the threshold voltage difference to a plurality of stages in the oscillator.
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公开(公告)号:US20230037110A1
公开(公告)日:2023-02-02
申请号:US17780687
申请日:2020-12-04
Inventor: Sang Joon LEE , Jae Hyeon LEE
IPC: C08G77/388 , C08G77/20 , C08J3/11 , C08J3/24 , C09D183/08 , C09D5/16 , C09D5/02 , C10M107/50
Abstract: The present invention relates to a fatty acid amide-based oleogel containing polymer and a method for preparing same and, more particularly, to a fatty acid amide-based oleogel containing polymer and a method for preparing same, the oleogel comprising: a substrate formed of a polymer of a fatty acid amide having a single double bond and a silicone polymer, or a composition comprising same; and an oleogel surface formed by impregnating the substrate with oil, wherein, in the silicone polymer, first silyl-terminated polydialkylsiloxane is crosslinked with second vinyl-terminated polydialkylsiloxane, and the fatty acid amide is linked to the first silyl-terminated polydialkylsiloxane. Also, the present invention can provide use of the fatty acid amide-based oleogel containing polymer according to the present invention.
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169.
公开(公告)号:US20230022778A1
公开(公告)日:2023-01-26
申请号:US17779728
申请日:2020-11-26
Inventor: Woonbong HWANG , Handong CHO , Seongmin KIM
IPC: B01D39/16 , B01D17/02 , D06M15/59 , D06M15/285 , C08J3/24
Abstract: A method for ultra-hydrophilic surface treatment of a polymer fiber substrate according to the present invention comprises the steps of: forming a thermosetting coating layer on the surface of a polymer substrate; forming a carboxylate group (—COO—) on the surface of the thermosetting coating layer; forming an amide bond (—CONH—) between the thermosetting coating layer and hydrogel monomers; and forming a hydrophilic polymer layer by crosslinking the hydrogel monomers.
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公开(公告)号:US20230002922A1
公开(公告)日:2023-01-05
申请号:US17854075
申请日:2022-06-30
Inventor: Sangcheol PAIK , Kijung YONG , Hyogyun ROH
IPC: C25B11/075 , 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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