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61.
公开(公告)号:US20230197703A1
公开(公告)日:2023-06-22
申请号:US18083303
申请日:2022-12-16
Inventor: Young Rag DO
CPC classification number: H01L25/167 , H01L33/62 , H01L33/20 , H01L33/507 , H01L33/32
Abstract: The present disclosure relates to a full-color light-emitting diode (LED) display, and more particularly, to a full-color LED display that may be driven by direct current (DC) and a method of manufacturing the same.
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公开(公告)号:US20230197694A1
公开(公告)日:2023-06-22
申请号:US18083319
申请日:2022-12-16
Inventor: Young Rag DO
IPC: H01L25/075 , H01L33/62 , H01L33/20
CPC classification number: H01L25/0753 , H01L33/62 , H01L33/20 , H01L33/32
Abstract: The present disclosure relates to a light-emitting diode (LED) structure, and more particularly, to an LED structure having an asymmetric face, a method of manufacturing a direct-current-drivable LED electrode assembly using the same, and a direct-current-drivable LED electrode assembly manufactured thereby.
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63.
公开(公告)号:US20230187418A1
公开(公告)日:2023-06-15
申请号:US17997255
申请日:2021-04-27
Inventor: Young Rag DO
CPC classification number: H01L25/0753 , H01L33/005 , H01L33/20 , H01L33/62 , H01L33/382 , H01L33/505 , H01L2933/0016 , H01L2933/0041 , H01L2933/0066
Abstract: The present invention relates to a full-color LED display, more particularly, to a full-color LED display using micro-nanofin LED elements and manufacturing method thereof.
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公开(公告)号:US11677342B2
公开(公告)日:2023-06-13
申请号:US17697899
申请日:2022-03-17
Inventor: Geun Ho Lee , Dong Gil Kang , Soon Ho Kwon , Ji Hwan Park , Joon Ik Uhm , Hee Sun Lim , Jung Jun Kim
IPC: H02P6/16
CPC classification number: H02P6/16 , H02P2203/03 , H02P2203/09 , H02P2207/05
Abstract: A method for detecting an initial position of a rotor of a permanent magnet synchronous motor in a no-load environment can comprise the steps of: estimating a temporary initial position α′ by means of aligning a d axis; measuring a first voltage command which is output by performing velocity control within predetermined velocity ranges with respect to the forward direction of a motor on the basis of the temporary initial position α′; measuring a second voltage command which is output by performing velocity control within the predetermined velocity range with respect to the reverse direction of the motor on the basis of the temporary initial position α′; calculating respective variations of the first voltage command and second voltage command, and calculating a compensation angle α″; and calculating an initial position α of the rotor on the basis of the sum of the temporary initial position α′ and compensation angle α″.
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65.
公开(公告)号:US11670871B2
公开(公告)日:2023-06-06
申请号:US17466709
申请日:2021-09-03
Applicant: Hongik University Industry—Academia Cooperation Foundation , Kookmin University Industry Academy Cooperation Foundation
Inventor: Tae Heung Lim , Byung-Jun Jang , Hosung Choo
CPC classification number: H01Q21/065 , H01Q9/0435
Abstract: An array antenna is proved. The array antenna provides multi-polarization by arranging multiple ports at adjacent positions. Specifically, the array antenna includes a first substrate having a first thickness and a rectangular shape, a second substrate disposed to be in contact with the bottom surface of the first substrate and having a second thickness and a rectangular shape, a ground surface shared by the first substrate and the second substrate, and first ports and second ports disposed to penetrate the ground surface.
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公开(公告)号:US20230163242A1
公开(公告)日:2023-05-25
申请号:US18049705
申请日:2022-10-26
Inventor: Young Rag DO
IPC: H01L33/20
CPC classification number: H01L33/20 , H01L33/325
Abstract: The present invention relates to an LED structure, more particularly, to an LED structure and an ink for inkjet and light source including the same.
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公开(公告)号:US20230114186A1
公开(公告)日:2023-04-13
申请号:US17879731
申请日:2022-08-02
Inventor: Young Rag DO , Min Ji KO
Abstract: The present invention relates to a flexible skin patch equipped with an ultra-thin LED assembly that emits light in a specific wavelength range and an invention for manufacturing the same, and is related to an invention capable of providing a flexible skin patch that has the excellent effect of promoting vitamin D production in a localized area of the skin, and has the effect of alleviating or treating local skin psoriasis, fungi, fungal tumors and eczema, and has excellent antiviral effect, and is easy to attach and detach.
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公开(公告)号:US20230045732A1
公开(公告)日:2023-02-09
申请号:US17564890
申请日:2021-12-29
Inventor: Yeong Min JANG , Utama Ida BAGUS KRISHNA YOGA , Ahmed Md. FAISAL
IPC: G06T7/73
Abstract: This application relates to a battery test apparatus and an operating method thereof to check whether the direction of battery cells provided inside a battery tray is correct by implementing a computer vision AI algorithm. In one aspect, the method includes performing a first test for checking whether a battery tray has been correctly aligned with the battery test apparatus. The method may also include capturing a battery tray image including a plurality of battery cells using a camera upon alignment of the battery tray. The method may further include obtaining related information on battery cells from the battery tray image, and loading the related information on the battery cells. The method may further include performing a second test for checking whether directions of the battery cells are correct.
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公开(公告)号:US11563161B2
公开(公告)日:2023-01-24
申请号:US17187949
申请日:2021-03-01
Applicant: Hyundai Motor Company , Kia Motors Corporation , Kookmin University Industry Academy Cooperation Foundation
Inventor: Eun Yeong Lee , Mi Yeon Song , Sang Hak Kim , Hyun Jung Lee , Hyun Woo Bark , Young Hoe Kim
Abstract: An integrated flexible thermoelectric device includes p-type carbon nanoparticle regions and n-type carbon nanoparticle regions which are alternately and continuously connected to each other. In particular, the p-type carbon nanoparticle regions and the n-type carbon nanoparticle regions are formed on the one carbon nanoparticle paper.
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公开(公告)号:US20230012531A1
公开(公告)日:2023-01-19
申请号:US17742535
申请日:2022-05-12
Inventor: Sejoon LIM , Geesung OH , Heejung KIM
Abstract: A vehicle trajectory prediction device is provided. The vehicle trajectory prediction device includes a transceiver, at least one processor, and at least one memory operatively connected with the at least one processor to store at least one instruction causing the at least one processor to perform operations. The operations receive first trajectory data for an ego-vehicle and second trajectory data for at least one neighbor-vehicle, obtain a first feature vector from a first extractor and obtain a second feature vector from a second extractor, obtain an interdependency feature vector between the ego-vehicle and the at least one neighbor-vehicle from a third extractor having mapping data generated by mapping the second feature vector to the second trajectory data as input data, and generate predicted trajectory data of the ego-vehicle from a trajectory generator having the first feature vector and the interdependency feature vector as input data.
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