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公开(公告)号：US11928578B2
公开(公告)日：2024-03-12
申请号：US17108927
申请日：2020-12-01
Inventor： Sungju Ryu , Jae-Joon Kim , Youngtaek Oh
CPC classification number: G06N3/063 , G06F5/06 , G06F7/76 , G06F17/15 , G06F17/16 , G06N3/047 , G06F5/065
Abstract: A method of processing of a sparsity-aware neural processing unit includes receiving a plurality of input activations (IA); obtaining a weight having a non-zero value in each weight output channel; storing the weight and the IA in a memory, and obtaining an input channel index comprising a memory address location in which the weight and the IA are stored; and arranging the non-zero weight of each weight output channel according to a row size of an index matching unit (IMU) and matching the IA to the weight in the IMU comprising a buffer memory storing the input channel index.
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142.发明公开公开(公告)号：US20240048199A1
公开(公告)日：2024-02-08
申请号：US18258783
申请日：2021-12-29
Inventor： Ho Jin SONG , Hyeon Uk SON
IPC: H04B7/06 , H04B7/0426
CPC classification number: H04B7/0617 , H04B7/043
Abstract: Disclosed are a phase shift method and a device performing same, the method comprising the steps of: shifting a phase of an input signal by a phase shifter, and up-converting, by a frequency quadrupler, a frequency of the input signal of which the phase has been shifted, by a multiplication coefficient (N). According to the phase shift method and the device performing same, it is possible to overcome a phase resolution decrease that occurs when passing through a frequency quadrupler in super high-frequency LO beamforming technology synchronized with a conventional frequency quadrupler.
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143.发明公开公开(公告)号：US20240048073A1
公开(公告)日：2024-02-08
申请号：US18067893
申请日：2022-12-19
Inventor： Kijung YONG , Soyeon YUN
CPC classification number: H02N1/04 , F16N99/00 , F16N2210/20 , F16N2270/00
Abstract: Proposed are triboelectric generator using a lubricant-infused surface controlled by a magnetic field and a manufacturing method thereof. The triboelectric generator 10 includes a substrate 100, an electrode unit 200 positioned on the substrate 100 and including a first electrode 210 and a second electrode 220, a stabilization layer 300 positioned on the substrate 100 and the electrode unit 200 and including a first elastic polymer 310, and a magneto-controllable unit 400 positioned on the stabilization layer 300 and including a lubricant 420 and a plurality of protrusion-shaped microcomposites 410, in which the microcomposite includes a magnetic material 411 and a second elastic polymer 412. The protrusion-shaped microcomposite is partially immersed in the lubricant, improves power generation efficiency, and can perform reversible switching according to the direction of the magnetic field.
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公开(公告)号：US20230370096A1
公开(公告)日：2023-11-16
申请号：US18355021
申请日：2023-07-19
Inventor： Hyunchul PARK , Ho-Jin SONG , Yonghoon KIM , Sunggi YANG , Seunguk CHOI , Seunghoon LEE
CPC classification number: H04B1/0007 , H04B1/18 , H04B1/0458
Abstract: The disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate than a 4th generation (4G) communication system, such as long term evolution (LTE). A circuit for detecting a reflection coefficient of an electronic device in a wireless communication system is provided. The circuit includes at least one processor, a plurality of analog to digital converters (ADCs), a plurality of RF elements, and a plurality of transmission lines including a first transmission line, a second transmission line, and a third transmission line, wherein the plurality of ADCs, the plurality of RF elements, and the plurality of transmission lines are correspondingly connected to each other, respectively, the plurality of ADCs are connected to the at least one processor.
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公开(公告)号：US20230349977A1
公开(公告)日：2023-11-02
申请号：US18140118
申请日：2023-04-27
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Jangwoo LEE , Soohee HAN , Huiyong CHUN , Kwanwoong YOON
IPC: G01R31/367 , G01R31/392 , G01R31/3842
CPC classification number: G01R31/367 , G01R31/392 , G01R31/3842
Abstract: A method of estimating a state of health of a battery is performed by at least one computing device, and includes preparing a pre-trained artificial neural network, generating input data by measuring at least one parameter of the battery, inputting the input data into the pre-trained artificial neural network to obtain a health state estimation value of the battery and an attention map, calculating an attention score based on the attention map, and determining whether to trust the health state estimation value based on the attention score.
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Patent Agency Ranking
公开(公告)号：US20230349050A1
公开(公告)日：2023-11-02
申请号：US18301347
申请日：2023-04-17
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyungsuk MOON , Seungkoo SHIN , Minjung KIM , Sanghwang PARK
IPC: C23C28/00 , G01N21/3563 , C23C14/18 , C23C16/40 , C23C16/24 , C23C14/02 , C23F1/16 , C23C14/58 , C23C16/56
CPC classification number: C23C28/322 , G01N21/3563 , C23C14/185 , C23C16/401 , C23C16/24 , C23C14/025 , C23F1/16 , C23C14/5873 , C23C16/56 , G01N2021/3595
Abstract: A method of fabricating sample wafers includes forming silver particles on a surface of a wafer, forming nanowires on the wafer, removing the silver particles, and terminating dangling bond sites from surfaces of the nanowires with deuterium.
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公开(公告)号：US20230327343A1
公开(公告)日：2023-10-12
申请号：US18335517
申请日：2023-06-15
Inventor： Seungtae KO , Wonbin HONG , Youngju LEE , Youngno YOUN , Jaehong CHOI
Abstract: A beamforming device in a wireless communication system is provided that includes a phased array antenna, at least one wireless communication circuit, and a lens, wherein the lens comprises a first surface oriented in a first direction, which is the direction toward the phased array antenna, and a second surface oriented in a second direction, which is the opposite direction of the first direction, and a first beam radiated from the phased array antenna is refracted after passing through a first point on the first surface, and forms a first path inside the lens and forms a second path along which the first beam is refracted at a second point on the second surface after passing through the inside of the lens along the first path, wherein the refraction angle at the second point may be formed so as to be dependent on the radiation angle of the first beam.
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公开(公告)号：US20230320957A1
公开(公告)日：2023-10-12
申请号：US18023956
申请日：2021-08-27
Applicant: POSCO , POSTECH Research and Business Development Foundation , RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
Inventor： Kyong-Tai KIM , Kwang-Ho KWON , Sung-Wook KIM , Sung-Woo JEONG
IPC: A61K8/35 , A61K31/122 , A61Q17/04 , A61Q19/08
CPC classification number: A61K8/35 , A61Q19/08 , A61Q17/04 , A61K31/122
Abstract: Disclosed is a composition for anti-aging or skin regeneration comprising Isoprocurcumenol, and use of Isoprocurcumenol or a salt thereof and, more particularly, to a composition for anti-aging or skin regeneration comprising Isoprocurcumenol represented by the following formula (1) or a salt thereof, and use of Isoprocurcumenol or a salt thereof.
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149.发明公开公开(公告)号：US20230318032A1
公开(公告)日：2023-10-05
申请号：US18111640
申请日：2023-02-20
Inventor： Soojin PARK , Hye Bin SON , Seoha NAM , TaeSung HA , YoungHwan LEE , Ji Hyun PARK
IPC: H01M10/0565 , H01M50/46
CPC classification number: H01M10/0565 , H01M50/46 , H01M2300/0082 , H01M2300/0085
Abstract: Provided is a gel-type electrolyte composition for a secondary battery and a secondary battery including the same, wherein the gel-type electrolyte composition includes a lithium salt, an organic solvent, a C1 to C5 alkoxy silane compound, and a multi-functional symmetrical compound having a (meth)acrylate group.
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150.发明公开公开(公告)号：US20230303980A1
公开(公告)日：2023-09-28
申请号：US18012959
申请日：2021-06-24
Applicant: INTERPARK BIO CONVERGENCE CORPORATION , POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
Inventor： Ha Ram LEE , Jin Ah JANG , Yoo Mi CHOI , Dong Gyu HWANG , Myung Ji KIM
IPC: C12N5/071
CPC classification number: C12N5/0677 , C12N2509/00 , C12N2513/00 , C12N2523/00 , C12N2527/00 , C12N2533/90
Abstract: The present invention relates to a preparation method of a composition for culturing pancreatic organoids, a composition thereby, and an organoid culture method using the same. The present invention is capable of creating an environment that is more similar to an actual tissue than a conventional Matrigel-based culture system, and in particular, exhibits an effect of facilitating tissue differentiation in pancreatic organoid culture and effectively developing into a form that is similar to an actual tissue.
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