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公开(公告)号:US11428660B2
公开(公告)日:2022-08-30
申请号:US16448546
申请日:2019-06-21
Inventor: Il-Doo Kim , Yong Jin Jeong , Won-Tae Koo , Ji-Soo Jang
IPC: G01N27/12 , D01D1/02 , D01D5/00 , D01F9/10 , G01N33/497
Abstract: Disclosed are a member for a gas sensor, a gas sensor using the member, and a method of fabricating the same. Specifically, disclosed are a member for a gas sensor using a metal oxide nanofiber material in which nanocatalysts have been uniformly bound and functionalized using chitosans with which nanoparticle catalysts have been combined, a gas sensor using the member, and a method of fabricating the same.
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公开(公告)号:US20220270660A1
公开(公告)日:2022-08-25
申请号:US17674301
申请日:2022-02-17
Inventor: Yang-Kyu CHOI , Myung-Su KIM
IPC: G11C11/404 , G11C11/4096
Abstract: Disclosed are a DRAM device capable of storing charges for a long time and an operating method thereof. According to an embodiment, a DRAM device includes a channel region formed on a substrate, a gate insulating film region formed on the channel region, a floating gate region formed on the gate insulating film region, a transition layer region formed on the floating gate region, and a control gate region formed on the transition layer region and generating a potential difference with the floating gate region in response to a fact that a potential that is not less than a reference potential is applied and releasing at least one charge stored in the floating gate region or storing the at least one charge into the floating gate region, by generating a transition current due to the potential difference.
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213.
公开(公告)号:US20220268672A1
公开(公告)日:2022-08-25
申请号:US17675808
申请日:2022-02-18
Inventor: Jae-Byum CHANG , In CHO , Chan E. PARK , Jueun SIM , Young-Gyu YOON
Abstract: Disclosed are three-dimensional image registration via dense staining and a super-resolution multiplexed imaging method using the same. The three-dimensional image registration includes: placing at least one fiducial marker in an internal structure of a living tissue via dense staining; obtaining a plurality of images by repeatedly imaging the living tissue while replacing a fluorescent label attached to at least one target molecule within the living tissue where the fiducial marker is placed; and registering the images using the fiducial marker as a reference to obtain a final image of the target molecule.
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公开(公告)号:US20220257567A1
公开(公告)日:2022-08-18
申请号:US17625327
申请日:2021-04-27
Inventor: Sang Yup LEE , Woo Dae JANG , Seungtaek KIM , Sangeun JEON
IPC: A61K31/4184 , A61K31/519 , A61K45/06 , A61K31/444
Abstract: The present invention relates to a pharmaceutical composition for preventing or treating coronavirus disease 2019, and more specifically to a pharmaceutical composition for preventing or treating coronavirus disease 2019 found by drug repositioning technology using drug virtual screening technology. The pharmaceutical composition for preventing or treating coronavirus disease 2019 according to the present invention is a composition obtained by finding new uses for drugs, which have already been proven effective, for preventing or treating coronavirus disease 2019 by drug repositioning technology. The pharmaceutical composition is useful because it has significantly lower side effects than new drugs and can be rapidly applied to clinical practice.
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公开(公告)号:US11412175B2
公开(公告)日:2022-08-09
申请号:US16961688
申请日:2018-12-12
Inventor: Mun Churl Kim , Yong Woo Kim , Jae Seok Choi
Abstract: An image processing method and apparatus using a line unit operation is disclosed. The image processing apparatus includes a receiver configured to receive an image, at least one first line buffer configured to output the received image to be an image line of a line unit, a first convolution operator configured to generate a feature map by performing a convolution operation based on the output image line, and a feature map processor configured to store the generated feature map as at least one line unit and process the feature map stored as the line unit to be output in a two-dimensional (2D) or higher dimensional form.
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公开(公告)号:US11411719B2
公开(公告)日:2022-08-09
申请号:US16985266
申请日:2020-08-05
Inventor: Dongsu Han , Juhyeng Han , Seongmin Kim
Abstract: The present disclosure in some embodiments provides a security system using both key management service (KMS) and a hardware security module (HSM), and a method of operating the security system. At least one embodiment provides a security system including an HSM, a bootstrapping enclave, and one or more KMS enclaves. The HSM is configured to generate, replace or remove a root key, the HSM being physically independent. The bootstrapping enclave is configured to receive the root key from the HSM. The one or more KMSs are configured to perform an attestation procedure with the bootstrapping enclave, to receive the root key from the bootstrapping enclave, and to utilize the root key for establishing a secure channel with the HSM.
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公开(公告)号:US20220244615A1
公开(公告)日:2022-08-04
申请号:US17528628
申请日:2021-11-17
Applicant: Hyundai Motor Company , Kia Corporation , Korea Advanced Institute of Science and Technology
Inventor: Chan-Hee Kang , Hyun-Woo Rhee , Hyeon-Ho Yoon , Nam-Hyun Kwon , Hyo-Hoon Park , Geum-Bong Kang
IPC: G02F1/295
Abstract: An optical phased array (OPA) radiator includes a plurality of unit radiators configured to serve as optical waveguides, each of the unit radiators being made of a silicon material and each having a predetermined length, where the unit radiators are disposed in parallel; a cladding portion configured to cover the plurality of unit radiators; and a plurality of electrodes arranged in parallel with the plurality of unit radiators on the cladding portion, where the plurality of electrodes are arranged so as not to overlap the plurality of unit radiators in a vertical direction. A beam radiated through the unit radiators using a phased array can be efficiently vertically steered.
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公开(公告)号:US20220243342A1
公开(公告)日:2022-08-04
申请号:US17580388
申请日:2022-01-20
Inventor: Hee-Tae Jung , Chansol Kim , Issam Gereige
IPC: C25B11/091 , C25B11/052 , C25B11/065 , C25B11/032
Abstract: An electrocatalytic catalyst is provided. The electrocatalytic catalyst includes a xerogel including copper (I) oxide and copper.
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219.
公开(公告)号:US20220243274A1
公开(公告)日:2022-08-04
申请号:US17257206
申请日:2020-09-16
Inventor: Jung Kyoon Choi , Hyun Chul Jung , Dae Yeon Cho
IPC: C12Q1/6886 , G16B20/20
Abstract: Disclosed is a method for providing information for predicting a response to cancer treatment, the method including: obtaining information on a global DNA methylation level detected from a sample of a cancer patient; and evaluating a response to cancer treatment based on the information on the global DNA methylation level.
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公开(公告)号:US20220229233A1
公开(公告)日:2022-07-21
申请号:US17576212
申请日:2022-01-14
Applicant: Korea Advanced Institute of Science and Technology , Gwangju Institute of Science and Technology
Inventor: Hyo-Hoon Park , Jong-Bum You , Dong-Eun Yoo , Ju-Beom Lee , In Ki Kim , Tae Joon Seok , Geumbong Kang , Hyeonho Yoon , Nam-Hyun Kwon
Abstract: Disclosed are an optical phased array chip and a method of manufacturing the same. The optical phased array chip includes a plurality of optical switches and a plurality of optical phased arrays implemented on a single integrated circuit, wherein the single integrated circuit includes a silicon substrate, a lower layer formed on an upper portion of the silicon substrate, a silicon layer formed on an upper portion of the lower layer, a first upper layer, a second upper layer and a third upper layer sequentially arranged on the silicon layer, and an electrode that penetrates through the first upper layer while being grounded to the silicon layer and is formed on an upper portion of the first upper layer.
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