Patents by Inventor Seok-Hwan Park
Seok-Hwan Park has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240186562Abstract: The present disclosure relates to a method of preparing an electrode assembly capable of improving life characteristics and rapid charging performance by minimizing a space between a folding separator and an electrode. The method of preparing the electrode assembly includes disposing a plurality of unit cells on a first surface of a folding separator, fixing the unit cells on the first surface of the folding separator, providing a binder composition to at least one end portion of a second surface of the folding separator, and stacking the unit cells by folding the folding separator.Type: ApplicationFiled: August 12, 2022Publication date: June 6, 2024Applicant: LG Energy Solution, Ltd.Inventors: Sung Hwan Kim, Sung Bin Park, Seok Kyeong Lee, Mi Ru Jo, Woo Hyung Cho
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Publication number: 20240177844Abstract: An operating room allocation apparatus may be provided. The apparatus according to an embodiment of the present disclosure may include: an information obtaining unit configured to obtain information about patient's entry and exit times in each operating room; a first calculation unit configured to calculate a utilization rate of the operating room for each certain time period based on the patient's entry and exit times; and a second calculation unit configured to receive certain time information from a user and calculate an average utilization rate by time period in the received time information.Type: ApplicationFiled: November 21, 2023Publication date: May 30, 2024Inventors: Jung Hwan MOON, Ji Hye WOO, Jun Young CHOI, Ho Jun SEOL, Jae Kyun CHOI, Seok Doo JEONG, Chae Yeon PARK, Mi Ja JU, Ihn Seon LEE, Do Hoon LIM
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Publication number: 20240177909Abstract: A coil component includes a body including a first surface and a second surface opposing each other, a coil disposed in the body and having a concave portion disposed in a portion of a surface of the coil, an external electrode disposed on the first surface of the body, and a connecting conductor connecting the coil and the external electrode. The connecting conductor includes a filling region disposed in at least a portion of the concave portion of the coil and a tapered region having a side surface inclined with respect to the first surface.Type: ApplicationFiled: September 19, 2023Publication date: May 30, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Ic Seob KIM, Seung Ho HAN, Tai Yon CHO, In Young KANG, Seok Hwan AHN, Sung Hwan PARK
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Patent number: 11963364Abstract: A semiconductor device is provided. The semiconductor device includes a first stacked structure including a plurality of first insulating patterns and a plurality of first semiconductor patterns alternately stacked on a substrate, the first stacked structure extending in a first direction parallel to an upper surface of the substrate, a first conductive pattern on one side surface of the first stacked structure, the first conductive pattern extending in a second direction crossing the upper surface of the substrate, and a first ferroelectric layer between the first stacked structure and the first conductive pattern, the first ferroelectric layer extending in the second direction, wherein each of the first semiconductor patterns includes a first impurity region, a first channel region and a second impurity region which are sequentially arranged along the first direction.Type: GrantFiled: September 28, 2022Date of Patent: April 16, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Seok Han Park, Yong Seok Kim, Hui-Jung Kim, Satoru Yamada, Kyung Hwan Lee, Jae Ho Hong, Yoo Sang Hwang
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Wired/wireless convergence network packet relay device and packet timestamp assigning method thereof
Patent number: 11962492Abstract: The present invention relates to a network packet relay device including a time synchronization module for synchronizing a time of a packet with a timestamp value of a network device, and a packet timestamp assigning method thereof, wherein a timestamp having accuracy of a UTC-format nanosecond level can be assigned to the packet at a hardware level by correcting overflow of a register of an elapsed-time counter of a processor of a switch even when the overflow occurs.Type: GrantFiled: October 28, 2019Date of Patent: April 16, 2024Assignee: KULCLOUDInventors: Seung Yong Park, Seok Hwan Kong, Dipjyoti Saikia -
Patent number: 11945744Abstract: Disclosed are a method and apparatus for reusing wastewater. The method for reusing wastewater disclosed herein includes: generating a mixed wastewater by mixing multiple types of wastewater (S20); performing a first purification by passing the mixed wastewater through a flocculation-sedimentation unit (S40); performing a second purification by passing an effluent of the flocculation-sedimentation unit through a membrane bioreactor (MBR) (S60); performing a third purification by passing an effluent of the MBR through a reverse-osmosis membrane unit (S80); and reusing an effluent of the reverse-osmosis membrane unit as cooling water or industrial water (S100).Type: GrantFiled: April 14, 2023Date of Patent: April 2, 2024Assignees: SAMSUNG ENGINEERING CO., LTD., SAMSUNG ELECTRONICS CO., LTDInventors: Seok Hwan Hong, Dae Soo Park, Seung Joon Chung, Yong Xun Jin, Jae Hyung Park, Jae Hoon Choi, Jae Dong Hwang, Jong Keun Yi, Su Hyoung Cho, Kyu Won Hwang, June Yurl Hur, Je Hun Kim, Ji Won Chun
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Publication number: 20240088952Abstract: The present disclosure discloses beamforming methods and apparatuses. According to an exemplary embodiment of the present disclosure, an antenna message generation deep neural network (DNN) and a beam characteristic generation DNN of a bipartite graph neural network (BGNN) having terminals as vertices on one side and APs as vertices on another side may be constructed.Type: ApplicationFiled: August 30, 2023Publication date: March 14, 2024Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Seung Eun HONG, Jun Beom KIM, Seok Hwan PARK, Hoon LEE
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Patent number: 11929457Abstract: Discussed is a bolting device that effectively protects an internal configuration of a battery pack and increases manufacturing efficiency during a bolting operation. The bolting device for manufacturing a battery pack includes an electric screwdriver provided with a rotation motor; a driver bit connected to the rotation motor to enable a rotation movement and configured to rotate a bolt; a bit guide member provided with a hollow tube such that the driver bit is inserted into an inside of the hollow tube to be movable; and a guide jig provided with a main body configured to be mounted on an upper portion of a pack housing, the main body having a plate shape and having at least one through hole, and a fixing member inserted into the through hole and mounted therein, and having an insertion hole.Type: GrantFiled: December 12, 2019Date of Patent: March 12, 2024Assignee: LG ENERGY SOLUTION, LTD.Inventors: Hyeong-Min Park, Seok-Won Jeung, Geon-Tae Park, Jung-Ho Oh, Ju-Hwan Baek
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Patent number: 11742901Abstract: Disclosed is a beamforming method using a deep neural network. The deep neural network may include an input layer, L hidden layers, and an output layer, and the beamforming method may include: obtaining channel information h between a base station and K terminals and a transmit power limit value P of the base station, and inputting h and P into the input layer; and performing beamforming on signals to be transmitted to the K terminals using beamforming vectors derived using the output layer and at least one activation function, wherein the base station transmits the signals to the K terminals using M transmit antennas. Here, the output layer may be configured in a direct beamforming learning (DBL) scheme, a feature learning (FL) scheme, or a simplified feature learning (SFL) scheme.Type: GrantFiled: July 20, 2021Date of Patent: August 29, 2023Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, PUKYONG NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATIONInventors: Seung Eun Hong, Hoon Lee, Seok Hwan Park, Jun Beom Kim
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Patent number: 11577963Abstract: Provided is a method of preparing a sparsely pillared organic-inorganic hybrid compound. The method of preparing an organic-inorganic hybrid compound includes: preparing a compound having a gibbsite structure by a method other than a hydrothermal synthesis method, using a trivalent metal cation source, an alkali imparting agent, and a first solvent (S10); and preparing an organic-inorganic hybrid compound by a method other than a hydrothermal synthesis method, using the compound of the gibbsite structure, a divalent metal cation source, dicarboxylic acid, and a second solvent (S20).Type: GrantFiled: June 25, 2020Date of Patent: February 14, 2023Assignee: Innonep Inc.Inventors: Jisoon Ihm, Seok Hwan Park
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Patent number: 11524903Abstract: A sparsely pillared organic-inorganic hybrid compound is provided. The sparsely pillared organic-inorganic hybrid compound includes: two inorganic material layers, each extending in one direction and facing each other; and an organic material layer disposed between the two inorganic material layers, wherein each of the inorganic material layers has a gibbsite structure in which a divalent metal cation is doped to an octahedral site, and the organic material layer includes a plurality of pillar portions, each of which is chemically bound to each of the two inorganic material layers such that the two inorganic material layers are connected to each other.Type: GrantFiled: June 25, 2020Date of Patent: December 13, 2022Assignee: Inoonep Inc.Inventors: Jisoon Ihm, Seok Hwan Park
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Publication number: 20220029665Abstract: Disclosed is a beamforming method using a deep neural network. The deep neural network may include an input layer, L hidden layers, and an output layer, and the beamforming method may include: obtaining channel information h between a base station and K terminals and a transmit power limit value P of the base station, and inputting h and P into the input layer; and performing beamforming on signals to be transmitted to the K terminals using beamforming vectors derived using the output layer and at least one activation function, wherein the base station transmits the signals to the K terminals using M transmit antennas. Here, the output layer may be configured in a direct beamforming learning (DBL) scheme, a feature learning (FL) scheme, or a simplified feature learning (SFL) scheme.Type: ApplicationFiled: July 20, 2021Publication date: January 27, 2022Inventors: Seung Eun HONG, Hoon LEE, Seok Hwan PARK, Jun Beom KIM
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Publication number: 20210221698Abstract: A sparsely pillared organic-inorganic hybrid compound is provided. The sparsely pillared organic-inorganic hybrid compound includes: two inorganic material layers, each extending in one direction and facing each other; and an organic material layer disposed between the two inorganic material layers, wherein each of the inorganic material layers has a gibbsite structure in which a divalent metal cation is doped to an octahedral site, and the organic material layer includes a plurality of pillar portions, each of which is chemically bound to each of the two inorganic material layers such that the two inorganic material layers are connected to each other.Type: ApplicationFiled: June 25, 2020Publication date: July 22, 2021Applicant: Innonep Inc.Inventors: Jisoon Ihm, Seok Hwan Park
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Publication number: 20210221699Abstract: Provided is a method of preparing a sparsely pillared organic-inorganic hybrid compound. The method of preparing an organic-inorganic hybrid compound includes: preparing a compound having a gibbsite structure by a method other than a hydrothermal synthesis method, using a trivalent metal cation source, an alkali imparting agent, and a first solvent (S10); and preparing an organic-inorganic hybrid compound by a method other than a hydrothermal synthesis method, using the compound of the gibbsite structure, a divalent metal cation source, dicarboxylic acid, and a second solvent (S20).Type: ApplicationFiled: June 25, 2020Publication date: July 22, 2021Applicant: Innonep Inc.Inventors: Jisoon Ihm, Seok Hwan Park
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Patent number: 10634759Abstract: A method for estimating location of an electronic device is provided. The method includes collecting from a transmitter, transmitter information including time information that is proportional to distance between the electronic device and the transmitter; obtaining location information of the electronic device at a point where the transmitter information is collected; and transmitting the transmitter information and the location information to a server to be used to estimate the location of the transmitter.Type: GrantFiled: December 11, 2015Date of Patent: April 28, 2020Assignee: Samsung Electronics Co., LtdInventors: Jin-Woo Kim, Seok-Hwan Park, Sung-Rae Cho, Chae-Man Lim
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Patent number: 9979451Abstract: A method and apparatus for hybrid multi-layer transmission includes receiving a multi-layer signal from a source device, wherein the multi-layer signal includes a plurality of sublayers. A quantity of the plurality of sublayers is decoded and partial information relating to the decoded sublayers is transmitted to a destination device.Type: GrantFiled: April 11, 2014Date of Patent: May 22, 2018Assignees: INTERDIGITAL PATENT HOLDINGS, INC., NEW JERSEY INSTITUTE OF TECHNOLOGYInventors: Onur Sahin, Seok-Hwan Park, Osvaldo Simeone, Ariela Zeira
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Patent number: 9838227Abstract: Signals transmitted on the backhaul links of a cloud radio access network may be compressed using joint compression encoding. Joint compression encoding may be performed using a successive estimation-compression architecture. Joint compression encoding may include designing preceding matrices that may be used with signal compression. Joint compression encoding may be applied to signals transmitted on the downlink of the cloud radio access network. One or more baseband signals to be delivered over the backhaul links may be jointly compressed using multivariate compression. Multivariate compression may be implemented using successive compression based on a sequence of minimum mean squared error (MMSE) estimations and per BS compression.Type: GrantFiled: April 9, 2014Date of Patent: December 5, 2017Assignees: InterDigital Patent Holdings, Inc., New Jersey Institute of TechnologyInventors: Onur Sahin, Seok-Hwan Park, Osvaldo Simeone, Ariela Zeira
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Publication number: 20160170004Abstract: A method for estimating location of an electronic device is provided. The method includes collecting from a transmitter, transmitter information including time information that is proportional to distance between the electronic device and the transmitter; obtaining location information of the electronic device at a point where the transmitter information is collected; and transmitting the transmitter information and the location information to a server to be used to estimate the location of the transmitter.Type: ApplicationFiled: December 11, 2015Publication date: June 16, 2016Inventors: Jin-Woo KIM, Seok-Hwan PARK, Sung-Rae CHO, Chae-Man LIM
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Patent number: D1025167Type: GrantFiled: April 28, 2023Date of Patent: April 30, 2024Inventors: Han Wool Choi, Jun Hwan Park, Seok Young Youn, Hun Keon Ko, Ho Seong Kang, Hyeon Jeong An, Gyu Jong Hwang, Soo Kyoung Kang, Dong Jin Hyun, Geun Sang Yu
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Patent number: D1025168Type: GrantFiled: April 28, 2023Date of Patent: April 30, 2024Inventors: Han Wool Choi, Jun Hwan Park, Seok Young Youn, Hun Keon Ko, Ho Seong Kang, Hyeon Jeong An, Gyu Jong Hwang, Soo Kyoung Kang, Dong Jin Hyun, Geun Sang Yu