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公开(公告)号：US20230318829A1
公开(公告)日：2023-10-05
申请号：US18190922
申请日：2023-03-27
Inventor： Jae Yoon SIM , Byung Jun KIM
CPC classification number: H04L9/3093 , H04L9/0852
Abstract: The present disclosure provides a cryptographic processor device capable of performing the post-quantum cryptographic encryption with in a high speed with low power, allowing a change of encryption parameters, and handling various cryptographic protocols. The cryptographic processor device executing polynomial vector operations required for a post-quantum cryptography includes: a polynomial memory bank configured to store a plurality of polynomial vectors; and an arithmetic and logic operator configured to perform operation on the polynomial vectors. The arithmetic and logic operator includes a transform operation circuit configured to multiply two polynomial vectors read out from the polynomial memory bank by using a predetermined transform operation including a plurality of operation stages, and including a combined operation unit configured to consecutively perform a first stage operation and a second stage operation among the plurality of operation stages without storing a result of the first operation stage in a memory.
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公开(公告)号：US20230293627A1
公开(公告)日：2023-09-21
申请号：US18008773
申请日：2021-09-14
Applicant: THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATION FOUNDATION , POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
Inventor： Ji Chang YOU , Kyung Lee YU , Joo-Yeon YOO , Nari KIM
Abstract: The present invention relates to an anti-HIV-1 composition including SCOTIN protein and a nucleotide encoding the same; use of preventing and treating HIV-1 infection, including the composition; or a method for inhibiting the generation and proliferation of the virus, and the SCOTIN protein has effects on the expression and action of important structural proteins of HIV-1, thereby effectively inhibiting the generation and proliferation of HIV-1.
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53.发明授权公开(公告)号：US11751814B2
公开(公告)日：2023-09-12
申请号：US17317524
申请日：2021-05-11
Inventor： Young Soo Kim , Sung-Min Park , Youn Ho Kim , Vega Pradana Rachim , Sang Yun Park , JinHyeok Baek
IPC: A61B5/00 , A61B5/0205 , A61B5/02 , A61B5/024 , A61B5/021 , A61B5/1455 , A61B5/16
CPC classification number: A61B5/7203 , A61B5/021 , A61B5/02007 , A61B5/02055 , A61B5/02405 , A61B5/02416 , A61B5/14551 , A61B5/165 , A61B5/4872
Abstract: An apparatus for estimating biological information of a user may include a light source configured to emit light to an object of the user; an image sensor comprising a pixel array, and configured to acquire successive image frames by detecting light scattered or reflected from the object of the user; and a processor configured to: select a predetermined number of pixel-rows from among pixel-rows of the image sensor, detect signal intensities in the predetermined number of pixel-rows for each image frame of the successive image frames, correct the signal intensities, combine the signal intensities for each image frame of the successive image frames based on correcting the signal intensities, acquire a photoplethysmogram (PPG) signal based on combining the signal intensities, and estimate the biological information of the user based on the PPG signal.
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公开(公告)号：US20230269064A1
公开(公告)日：2023-08-24
申请号：US18163559
申请日：2023-02-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Byungsub KIM , Jaeyoung SEO
CPC classification number: H04L7/0091 , H03K3/037 , H03K5/14 , H03K5/24 , H03K19/0005 , H04B1/04 , H04B1/16 , H03K2005/00013
Abstract: A data transmitter includes a transmitting circuit configured to transmit data, the data including alternating odd-numbered data and even-numbered data. The transmitting circuit includes a first flip flop configured to receive the odd-numbered data and generate retimed odd-numbered data, and a second flip flop configured to receive the even-numbered data and generate retimed even-numbered data. The data transmitter includes a clock transmitting circuit configured to supply a clock signal to the transmitting circuit, the clock transmitting circuit including a clock driver configured to transmit the clock signal to a receiver that receives the data.
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公开(公告)号：US20230251603A1
公开(公告)日：2023-08-10
申请号：US18015139
申请日：2020-08-31
Inventor： Sang Joon LEE , Tae Sik GO
CPC classification number: G03H1/0005 , G03H1/0443 , G02B21/12 , G06T7/50 , G06N3/045 , G06N3/08 , G03H2226/02 , G03H2001/005 , G02B21/0008
Abstract: A machine learning-based digital holography device and a method for operating same are disclosed. The digital holography method according to one embodiment comprises the steps of: obtaining an optical image including two-dimensional information about a sample; and on the basis of the optical image, generating a holographic image including three-dimensional information about the sample.
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Patent Agency Ranking
公开(公告)号：US20230203101A1
公开(公告)日：2023-06-29
申请号：US17920526
申请日：2021-04-22
Applicant: POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION , KOREA NATIONAL INSTITUTE OF HEALTH , BIOAPPLICATIONS INC
Inventor： In Hwan HWANG , Shijian SONG , Rezaul Islam Khan MD , Haiping DIAO , Eun Ju SOHN , Bo Hwa CHOI , Jang Hoon CHOI , Eun Young JANG , Young Jae LEE
IPC: C07K14/005 , C12N15/82
CPC classification number: C07K14/005 , C12N15/8258 , C12N2770/20022 , C12N2770/20071 , C12N2770/20034 , C12N2770/20043 , C12N2770/20051 , C12N2511/00
Abstract: The present invention relates to a recombinant spike protein of the COVID-19 virus forming a trimer and a method for mass-producing the recombinant spike protein, and more specifically to a method for designing a recombinant gene expressing a recombinant spike protein of the COVID-19 virus forming a trimer for the purposes of enhancing immunogenicity and effective antigen delivery, and a method for mass-producing the recombinant spike protein in plants.
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57.发明公开公开(公告)号：US20230196895A1
公开(公告)日：2023-06-22
申请号：US18085043
申请日：2022-12-20
Applicant: POSCO Co., Ltd , RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY , POSTECH Research and Business Development Foundation
Inventor： jinwoo Lee , Daijin Kim , Dongmin Cha , Joonyeon Lee , Geon Tae Ahn , Hyeongjin Jeon
CPC classification number: G08B21/02 , G08B7/06 , G06V20/52 , G06V40/10 , G06V10/82 , G06T7/20 , G06V2201/07 , G06T2207/20081 , G06T2207/20084 , G06T2207/30196 , G06T2207/30232
Abstract: A method for monitoring a state of wearing safety protective equipment according to an embodiment includes receiving an image from a site monitoring device installed at an operation site determining whether a work performed in a monitoring area corresponds to a dangerous work by analyzing the image; detecting a target worker and a body area of the target worker when it is determined that the work corresponds to the dangerous work as a result of determining whether the work performed in the monitoring area corresponds to the dangerous work; determining a type of safety protective equipment required for the target worker; and determining the state of the target worker wearing the safety protective equipment.
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公开(公告)号：US20230196520A1
公开(公告)日：2023-06-22
申请号：US17974383
申请日：2022-10-26
Inventor： Seung Yong LEE , Hyeong Seok SON , Sung Hyun CHO , Jun Yong LEE
Abstract: The present disclosure provides a method of effectively deblurring a defocus blur in an input image based on an inverse kernel. The defocus deblurring method includes: generating, by an encoder network, an input feature map by encoding the input image; filtering, by an atrous convolution network including a plurality of atrous convolutional layers arranged in parallel, the input feature map to generate an output feature map having reduced blur component; and generating, by a decoder network, an output image having reduced blur from the output feature map with the reduced blur component and the input image.
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公开(公告)号：US20230172080A1
公开(公告)日：2023-06-01
申请号：US17827234
申请日：2022-05-27
Applicant: HYUNDAI MOTOR COMPANY , KIA CORPORATION , POSTECH Research and Business Development Foundation
Inventor： Su-Jung Noh , Ji-Sung Lee , Han-Saem Lee , Joon-Hyun Kwon , Kyu-Min Lee , Hyun-Sang Hwang , Woo-Seok Choi
IPC: H01L45/00
CPC classification number: H01L45/1206 , H01L45/085
Abstract: A three-terminal synaptic device includes a substrate; a source electrode and a drain electrode which are provided on the substrate and spaced apart from each other. The three-terminal synaptic device further includes: a channel layer provided on the substrate, the source electrode, and the drain electrode; an ion reservoir layer which stores active ions; a gate electrode provided on the ion reservoir layer; and an ion barrier layer disposed between the ion reservoir layer. In particular, the channel layer controls movement of active ions between the ion reservoir layer and the channel layer. The three-terminal synaptic device inhibits rapid movement of ions.
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公开(公告)号：US20230166408A1
公开(公告)日：2023-06-01
申请号：US18070657
申请日：2022-11-29
Inventor： Hyung Gon SHIN , Keehoon Kim , Wan Kyun Chung
CPC classification number: B25J15/0023 , B25J15/0033 , F15B15/10 , F15B2215/30
Abstract: Disclosed is a multi-layer soft pneumatic actuator, including: a surface layer including driving protrusions formed on one surface; a first chamber layer stacked on the other surface of the surface layer and including a first chamber configured to partially overlap the driving protrusion; a second chamber layer stacked on a layer different from the first chamber layer on the other surface of the surface layer, including a second chamber having a partial region overlapping the driving protrusion and the first chamber; and an air line layer configured to inject air into each of the first chamber and the second chamber.
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