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171.发明公开公开(公告)号：US20240156354A1
公开(公告)日：2024-05-16
申请号：US18225243
申请日：2023-07-24
Inventor： Jung Hwan OH
CPC classification number: A61B5/0095 , A61B5/0035 , G06T5/50 , G06T2207/10136 , G06T2207/20221
Abstract: Disclosed is an apparatus for inputting a combined photoacoustic/ultrasonic image, which generates 3D image information for a object by performing 2D scanning on the object by a first linear motion of a photoacoustic probe and an ultrasonic probe, and a second linear motion perpendicular to the first linear motion, the apparatus comprising: a transfer unit that move the photoacoustic probe and the ultrasonic probe with respect to the object in the first and/or second direction; a photoacoustic unit that outputs a laser to the object, receives a first ultrasound from the object by the laser, and generates a photoacoustic image signal; an ultrasonic unit that outputs an ultrasound to the object, receives a second ultrasound from the object by the ultrasound, and generates an ultrasonic image signal; and a main controller that combines photoacoustic image and ultrasonic image to generate a combined photoacoustic/ultrasonic image.
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公开(公告)号：US20240146798A1
公开(公告)日：2024-05-02
申请号：US18385126
申请日：2023-10-30
Applicant: PUKYONG NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION , Korea University Research and Business Foundation
Inventor： Hoon LEE , Sang Hyun LEE
Abstract: The present disclosure provides a method and a device for decentralized edge computing. An edge device for implementing decentralized edge computing using a plurality of neural networks having a stacked architecture is provided, including an uncooperative unit configured to generate an initial decision using a neural network of zero-th layer that is a lowest layer of the stacked architecture, an adjacently cooperative unit configured to generate a first transmission messages and a first decision using a pair of neural networks of a first layer, and a network-wide cooperative unit configured to generate a second transmission messages and a second decision using a pair of neural networks of a second layer.
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公开(公告)号：US20240136079A1
公开(公告)日：2024-04-25
申请号：US18491594
申请日：2023-10-19
Inventor： Jung Hwan KIM , Seok Gyu KANG , Ha Yeong KANG , Dae Seong KWON
IPC: G21F1/10
CPC classification number: G21F1/103
Abstract: A method for producing a lead-free X-ray shielding material using bismuth iodide is provided, the method including a first step of producing porous PDMS (Polydimethylsiloxane); a second step of producing a mixed solution of BiI3 and THF; and a third step of immersing the porous PDMS into the mixed solution such that the BiI3 is loaded into the porous PDMS to produce a BiI3-PDMS composite material.
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公开(公告)号：US11914026B2
公开(公告)日：2024-02-27
申请号：US17194732
申请日：2021-03-08
Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , Pukyong National University Industry-University Cooperation Foundation
Inventor： Hyungju Kim , Sunghyun Hwang , Sungjin Yoo , Woo Jin Byun , Jaehyun Park , Jiho Seo , Jonghyeok Lee , Yong-Gi Hong , Seongjun Hwang
IPC: G01S13/89 , G01S13/42 , G01S13/72 , G01S13/87 , G01S13/931
CPC classification number: G01S13/89 , G01S13/42 , G01S13/72 , G01S13/87 , G01S13/931
Abstract: Disclosed are a radar image generation method and an apparatus for performing the same. The radar image generation method includes receiving a received signal received at each of radars that are distributed and arranged; generating an input signal by processing the received signal; generating a support vector based on the input signal; updating the support vector; updating a coefficient corresponding to the support vector; and generating a radar image based on the support vector and the coefficient.
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公开(公告)号：US11908726B2
公开(公告)日：2024-02-20
申请号：US17732968
申请日：2022-04-29
Inventor： Hansang Kwon
IPC: H01L21/683 , B22F3/105 , B22F3/24 , B22F9/04 , C23C4/11 , C22C38/10 , C23C4/134 , C01F7/021 , B23Q3/15
CPC classification number: H01L21/6833 , B22F3/105 , B22F3/24 , B22F9/04 , B23Q3/15 , C01F7/021 , C22C38/105 , C23C4/11 , C23C4/134 , B22F2003/1051 , B22F2003/242 , B22F2009/043 , B22F2301/052 , B22F2302/40
Abstract: This application relates to a method of manufacturing an electrostatic chuck having good characteristics in heat dissipation, thermal shock resistance, and lightness. In one aspect, the method includes preparing a composite powder by ball-milling (i) aluminum or aluminum alloy powder and (ii) carbon-based nanomaterial powder. The method may also include preparing an electrode layer by sintering the composite powder through spark plasma sintering (SPS), and forming a dielectric layer on the electrode layer.
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Patent Agency Ranking
176.发明公开公开(公告)号：US20240035531A1
公开(公告)日：2024-02-01
申请号：US18360163
申请日：2023-07-27
Inventor： Jei Pil WANG , Kwon Hoo KIM
CPC classification number: F16D65/128 , F16D65/125 , C22C33/06 , C22C35/005 , C22C38/18 , C22C37/10 , C21D9/0068 , C21D1/74 , F16D2250/0007 , F16D2200/0013 , F16D2250/0053 , F16D2200/0082 , C21D2211/009
Abstract: Disclosed is a method for manufacturing a lightweight brake disc with maximized heat dissipation ability. The method includes a first step of mixing gray cast iron and Fe—Cr ferroalloy with each other to produce a mixture, melting and solidifying the mixture to cast an alloy; a second step of heat-treating the alloy cast in the first step to pearlitize a microstructure of the alloy; and a third step of performing nitriding heat treatment of the alloy heat-treated in the second step.
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177.发明公开公开(公告)号：US20240005901A1
公开(公告)日：2024-01-04
申请号：US17987332
申请日：2022-11-15
Inventor： Jun Ho CHOI , Ryun Seok OH , Ji Won GU
IPC: G10K11/178 , H04R1/10
CPC classification number: G10K11/17837 , G10K11/17854 , G10K11/17823 , H04R1/1083 , H04R2460/01
Abstract: An earphone with an ANC automatic blocking function includes: a danger occurrence notification sound information registration unit registering and storing unique sound information of a danger occurrence notification sound certified by a public institution; an external sound recognition unit recognizing an external sound during operation of an ANC function; a sound information comparison analysis unit comparing sound information recognized by the external sound recognition unit with sound information registered in the danger occurrence notification sound information registration unit and analyzing and determining whether matching sound information exists; and an ANC function maintaining and blocking controller blocking the ANC function immediately when it is determined from an analysis result of the sound information comparison analysis unit that there exists sound information matching the sound information recognized by the external sound recognition unit.
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公开(公告)号：US20230405672A1
公开(公告)日：2023-12-21
申请号：US18247953
申请日：2021-10-15
Inventor： Hansang KWON
CPC classification number: B22F5/006 , B22F9/04 , B22F3/20 , B22F3/105 , B22F2202/13 , B22F7/02 , B22F2301/052 , B22F2302/403 , B22F2009/043 , B22F7/008
Abstract: The present invention relates to a method for manufacturing a heterogeneous composite material thin plate, and a heterogeneous composite material thin plate manufactured thereby, the method comprising the steps of: (a) manufacturing a composite powder by ball milling an aluminum or aluminum alloy powder and a carbon nanotube powder; (b) manufacturing a multilayer billet comprising the composite powder, and comprising a core layer and two or more shell layers that encompass the core layer, the core layer being formed of the composite powder or an aluminum alloy, the shell layers excluding the outermost shell layer and being formed of the composite powder, and the outermost shell layer being formed of (i) an aluminum or aluminum alloy powder or (ii) the composite powder; (c) manufacturing an extruded material by extruding the multilayer billet; and (d) rolling the extruded material to mold same into a thin plate shape.
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公开(公告)号：US20230403921A1
公开(公告)日：2023-12-14
申请号：US18231130
申请日：2023-08-07
Inventor： Dong Youn SHIN
CPC classification number: H10K71/135 , H01L33/005
Abstract: Proposed is a method for manufacturing display panel with no color unevenness using an inkjet and, more particularly, to a method for manufacturing display panel with no color unevenness using an inkjet. The method may include applying the same amount of ink droplets to respective subpixels having randomly different areas so that the thickness of a coating film is randomly varied. A color deviation of the subpixels can be randomized so that the human eye may not perceive color unevenness.
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公开(公告)号：US20230381742A1
公开(公告)日：2023-11-30
申请号：US18195722
申请日：2023-05-10
Inventor： Kie Yong CHO , Min Young SON , Young Je KWON , Gyeong Min CHOI , Jae Won PARK
IPC: B01J20/26 , C08F214/26 , C08J5/18 , B01J20/28 , B01J20/30 , B01D71/36 , B01D71/38 , B01D67/00 , C02F1/44
CPC classification number: B01J20/261 , C08F214/262 , C08J5/18 , B01J20/28033 , B01J20/28083 , B01J20/28085 , B01J20/28004 , B01J20/3007 , B01D71/36 , B01D71/382 , B01D67/002 , B01D67/0027 , C02F1/44 , C08F2800/10 , C08J2327/18 , B01D2323/081 , B01D2323/50 , B01D2323/60 , C02F2103/346
Abstract: There are provided a porous membrane including a perfluoroalkoxy alkane (PFA)-based melt-extruded film and having pores controlled by biaxial stretching, and a manufacturing method therefore. The porous membrane is for water treatment and includes a fluoropolymer. The method includes forming a film by melt-extruding a fluoropolymer; and controlling the pore size of the formed film by biaxial stretching. The membrane for water treatment is based on a fluoropolymer and has physical properties that are resistant to high temperatures and strong acids, and it is able to be used for treatment of wastewater such as semiconductor wastewater.
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