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241.发明申请公开(公告)号：US20220209271A1
公开(公告)日：2022-06-30
申请号：US17607408
申请日：2020-05-08
Inventor： Hee-Tak KIM , Seongmin YUK , Dong Wook LEE , Kah-Young SONG , Jun Young KIM
IPC: H01M8/1051 , H01M8/1004 , H01M4/86
Abstract: Disclosed are a radical scavenger, a method for preparing same, and a membrane-electrode assembly containing same, wherein the radical scavenger can maintain the performance of a fuel cell for a long time and enhance the lifespan thereof since the elution of metal ions derived from radical scavenging particles during fuel cell operation can be continuously prevented for a long time. The radical scavenger of the present invention comprises: radical scavenging particles; and a porous protective film on the surface of the radical scavenging particles, wherein the porous protective film comprises at least one material of high oxidative stability selected from the group consisting of silica, carbon nitride, heteroatom-doped graphene, a porphyrin-based compound, a phenazine-based compound, and derivatives thereof.
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公开(公告)号：US20220206756A1
公开(公告)日：2022-06-30
申请号：US17178592
申请日：2021-02-18
Inventor： Seonghwan Cho , Hyuk Jin Lee , Kyung Hyun Kim , Jin-O Seo
Abstract: A MAC operating device comprising a plurality of operation circuits respectively including an operation capacitor and a plurality of switches; and a division capacitor, wherein one end of the operation capacitor is respectively connected to a first operation switch connected to an input terminal and a first reset switch connected to a ground terminal, and the other end of the operation capacitor is connected to both a second operation switch connected to a division capacitor and a second reset switch connected to the ground terminal is provided.
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公开(公告)号：US20220205000A1
公开(公告)日：2022-06-30
申请号：US17549757
申请日：2021-12-13
Inventor： Sang Yup LEE , Tae hee Han
Abstract: The present invention relates to a recombinant microorganism imparted with increased ability to produce glutaric acid by further introducing a gene encoding a polypeptide having glutaric acid transporter activity into a microorganism having ability to produce glutaric acid, and to a method of preparing glutaric acid using the recombinant microorganism. According to the present invention, glutaric acid used for the preparation of various compounds such as polyamide, polyurethane, 1,5-pentanediol, and 5-hydroxyvaleric acid can be biosynthesized at high yield.
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公开(公告)号：US20220200662A1
公开(公告)日：2022-06-23
申请号：US17553466
申请日：2021-12-16
Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , Korea Advanced Institute of Science and Technology
Inventor： Jang Yeol KIM , Jaewoo LEE , HYUNJOON LEE , In Kui CHO , Sang-Won KIM , Seong-Min KIM , Jung Ick MOON , Je Hoon YUN , Dong Won JANG , Seunghun RYU , Seungyoung AHN
IPC: H04B5/00
Abstract: A magnetic field communication method and apparatus using a giant magnetoimpedance (GMI) magnetometer are disclosed. The magnetic field communication apparatus includes a GMI magnetometer configured to detect a first communication signal based on a received magnetic field signal, a first signal extractor configured to extract a second communication signal comprising a message signal from the first communication signal, a second signal extractor configured to extract a third communication signal by removing a magnetization frequency signal from the second communication signal, and a third signal extractor configured to extract the message signal by removing a carrier wave frequency signal from the third communication signal.
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公开(公告)号：US20220199836A1
公开(公告)日：2022-06-23
申请号：US17523320
申请日：2021-11-10
Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , Korea Advanced Institute of Science and Technology
Inventor： Chi-Sun HWANG , SangHee PARK , KwangHeum LEE , Jae-Eun PI , SeungHee LEE , Jong-Heon YANG , Ji Hun CHOI
IPC: H01L29/786 , H01L29/66 , H01L29/40 , H01L29/49
Abstract: A vertical channel thin film transistor includes substrate, lower source/drain electrode, spacer layer, upper source/drain electrode covering portion of upper surface of the spacer layer, interlayer insulating pattern covering portion of upper surface of the upper source/drain electrode and upper surface of the spacer layer exposed by the upper source/drain electrode, contact hole disposed on the lower source/drain electrode and passing through the interlayer insulating pattern, the upper source/drain electrode, and the spacer layer, active pattern covering inner wall and bottom surface of the contact hole and extending over upper surface of the upper source/drain electrode and upper surface of the interlayer insulating pattern, gate insulating pattern filling portion of the contact hole and extending along upper surface of the active pattern, and gate electrode filling portion of the contact hole and extending along upper surface of the gate insulating pattern.
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Patent Agency Ranking
公开(公告)号：US20220196664A1
公开(公告)日：2022-06-23
申请号：US17539030
申请日：2021-11-30
Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION , KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Hyun Koo KIM , Sung Hoi HONG , Yong PARK , Yeon Ho CHOI , Ji Ho PARK , Byeong Hyeon CHOI , Hye Sun JEONG
IPC: G01N33/574 , C12Q1/6886 , C07K16/30
Abstract: According to an embodiment of the present invention, a composition for diagnosing or predicting the prognosis of lung cancer is provided, the composition including a primer, probe, or antibody that specifically binds to a GRIP and coiled-coil domain-containing protein (GCC2) gene or protein in an exosome.
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公开(公告)号：US20220196351A1
公开(公告)日：2022-06-23
申请号：US17560394
申请日：2021-12-23
Inventor： Jonghwa SHIN , Kyungsun YUN , Suwan JEON
Abstract: The present disclosure relates to a radiative cooling device based on incidence and emission angle control using an angle controller, and a method of cooling an object using the radiative cooling device.
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公开(公告)号：US20220194910A1
公开(公告)日：2022-06-23
申请号：US17643720
申请日：2021-12-10
Inventor： Hye Ryung BYON , Vikram SINGH
IPC: C07D277/66 , H01M4/60
Abstract: A covalent organic framework and a method of preparing the same are disclosed. The covalent organic framework is used to produce an electrode material and includes a repeating unit represented by the following chemical formula: In the formula, A1, A2, and A3 are the same or different, and are independently a monocyclic or polycyclic aromatic ring, and R1 and R2 are the same or different, and are independently selected from hydrogen, a functional group containing at least one nitrogen, phosphorus, or sulfur, an unsubstituted or substituted C1-C6 alkyl group, an unsubstituted or substituted C2-C6 alkenyl group, an unsubstituted or substituted C2-C6 alkynyl group, and an unsubstituted or substituted C1-C6 alkoxy group.
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公开(公告)号：US11361540B2
公开(公告)日：2022-06-14
申请号：US16932112
申请日：2020-07-17
Inventor： Seungin Park , Hyong Euk Lee , Sung Geun Ahn , Gee Hyuk Lee , Dae Hwa Kim , Keun Woo Park
Abstract: A method and apparatus for predicting an object of interest of a user receives an input image of a visible region of a user and gaze information including a gaze sequence of the user, generates weight filters for a per-frame segmentation image by analyzing a frame of the input image for input characteristics of the per-frame segmentation image and the gaze information, and predicts an object of interest of the user by integrating the weight filters and applies the integrated weight filter to the per-frame segmentation image.
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公开(公告)号：US20220181642A1
公开(公告)日：2022-06-09
申请号：US17398564
申请日：2021-08-10
Applicant: Hyundai Motor Company , Kia Corporation , Korea Advanced Institute of Science and Technology
Inventor： Dae Yong Son , Jung Han Yu , Byoung Su Kim , Hyun Joo Lee , Hee Eun Kim
Abstract: Disclosed are a catalyst complex which may suppress cell voltage reversal in a fuel cell and a method for manufacturing the same. The catalyst complex includes a support, a first catalytic active material supported on the support and comprising a platinum component including one or more selected from the group consisting of platinum and a platinum alloy, and a second catalytic active material supported on the support and comprising one or more selected from a noble metal other than platinum and an oxide thereof, and the support includes functional groups including oxygen.
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