Patents by Inventor Jong-hyeon Kim
Jong-hyeon Kim 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: 20240145672Abstract: Provided is a positive electrode active material which includes an inner region that is a region from the center of the positive electrode active material particle to R/2, and an outer region that is a region from R/2 to the surface of the positive electrode active material particle, wherein R is a distance from the center of the positive electrode active material particle to the surface thereof. The positive electrode active material further includes 25% to 80% of crystallites C with respect to a total number of crystallites in the outer region. The crystallites C have a high crystallite long-axis orientation degree of 0.5 to 1 and a low crystallite c-axis orientation degree less than 0.5. Thus, the positive electrode active material has high capacity characteristics and a small amount of gas generated.Type: ApplicationFiled: March 22, 2022Publication date: May 2, 2024Applicant: LG Chem, Ltd.Inventors: Won Sig Jung, Hwan Young Choi, Jong Pil Kim, Yeo June Yoon, Kang Hyeon Lee, Tae Young Rhee, Yong Jo Jung
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Publication number: 20240145173Abstract: A method of manufacturing a multilayer electronic component, the method includes, attaching a margin portion green sheet including a ceramic material, a photocuring agent, and a photoinitiator to at least one end surface of each of the plurality of cut ceramic green sheet stacked bodies in the third direction, an energy irradiation operation of irradiating, with energy, the margin portion green sheet to generate a photocuring polymerization reaction between the photocuring agent and the photoinitiator.Type: ApplicationFiled: June 2, 2023Publication date: May 2, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Ji Hyeon LEE, Jong Ho LEE, Eun Jung LEE, Yong Min HONG, Yong PARK, Min Woo KIM, Jung Tae PARK, Sun Mi KIM, Sim Chung KANG
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Patent number: 11967736Abstract: A battery module minimizes damage to internal configurations generated in an assembly process. The battery module includes a cell assembly provided with an electrode lead and a plurality of secondary batteries stacked; a bus bar assembly provided with a bus bar frame located on a front or rear of the cell assembly, and a bus bar mounted on an outer surface of the bus bar frame; and an inner cover provided with a plate portion located on an outer side of the cell assembly, formed in a plate shape and formed with a chamfer on an outer peripheral portion and a coupling portion coupled to one end portion of the body portion of the bus bar frame on a part of the outer peripheral portion of the plate portion.Type: GrantFiled: December 19, 2019Date of Patent: April 23, 2024Assignee: LG ENERGY SOLUTION, LTD.Inventors: Jeong-Hyeon Kim, Do-Hyun Park, Jun-Yeob Seong, Jong-Ha Jeong
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Patent number: 11961223Abstract: An apparatus for predicting performance of a wheel in a vehicle: includes a learning device that generates a latent space for a plurality of two-dimensional (2D) wheel images based on a convolutional autoencoder (CAE), extracts a predetermined number of the plurality of 2D wheel images from the latent space, and learns a dataset having the plurality of 2D wheel images and performance values corresponding to the plurality of 2D wheel images; and a controller that predicts performance for the plurality of 2D wheel images based on a performance prediction model obtained by the learning device.Type: GrantFiled: April 20, 2021Date of Patent: April 16, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SOOKMYUNG WOMEN'S UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Jong Ho Park, Chang Gon Kim, Chul Woo Jung, Sang Min Lee, Min Kyoo Kang, Ji Un Lee, Kwang Hyeon Hwang, Nam Woo Kang, So Young Yoo, Seong Sin Kim, Sung Hee Lee
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Publication number: 20240112864Abstract: A method of manufacturing a multilayer electronic component includes cutting a stack, in which internal electrode patterns and ceramic green sheets are alternately stacked in a stacking direction, to obtain unit chips and attaching a portion of a ceramic green sheet for a side margin portion to the unit chips in a direction, different from the stacking direction. The attaching includes attaching the portion of the ceramic green sheet to the unit chips by compression between a first elastic body on which the ceramic green sheet is disposed and the unit chips. The first elastic body includes a first elastic layer having and a second elastic layer having an elastic modulus different from the first elastic layer, and disposed between the unit chips and the first elastic layer. An elastic modulus of the first elastic body is greater than 50 MPa and less than or equal to 1000 MPa.Type: ApplicationFiled: July 10, 2023Publication date: April 4, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Yong PARK, Jung Tae PARK, Jong Ho LEE, Eun Jung LEE, Yong Min HONG, Jung Jin PARK, Rak Hyeon BAEK, Sun Mi KIM, Yong Ung LEE
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Patent number: 11935912Abstract: A display apparatus including a thin film transistor (TFT) substrate; a first LED sub-unit, a second LED sub-unit, and a third LED sub-unit; first, second, third, and fourth electrode pads disposed between the TFT substrate and the first LED sub-unit; and connectors connecting the first, second, and third LED sub-units to a respective one of the electrode pads, in which the first, second, and third sub-units are configured to be independently driven; light generated from the first LED sub-unit is emitted to the outside of the display apparatus by passing through the second and third LED sub-units; light generated from the second LED sub-unit is emitted to the outside of the display apparatus by passing through the third LED sub-unit; and at least one of the connectors includes a first portion electrically connecting a first surface of the first LED sub-unit to the second electrode pad.Type: GrantFiled: June 22, 2022Date of Patent: March 19, 2024Assignee: Seoul Viosys Co., Ltd.Inventors: Jong Hyeon Chae, Seong Gyu Jang, Ho Joon Lee, Chang Yeon Kim, Chung Hoon Lee
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Publication number: 20240088379Abstract: Provided is a positive electrode active material which includes an inner region that is a region from the center of the positive electrode active material particle to R/2; and an outer region that is a region from R/2 to the surface of the positive electrode active material particle, wherein R is a distance from the center of the positive electrode active material particle to the surface thereof. The positive electrode active material further includes 30% to 80% of crystallites A with respect to a total number of crystallites in the outer region of the positive electrode active material, the crystallites A having high crystallite long-axis orientation degree and crystallite c-axis orientation degree. Thus, the positive electrode active material can achieve excellent capacity characteristics and service life characteristics.Type: ApplicationFiled: March 22, 2022Publication date: March 14, 2024Applicant: LG Chem, Ltd.Inventors: Won Sig Jung, Hwan Young Choi, Jong Pil Kim, Yeo June Yoon, Kang Hyeon Lee, Tae Young Rhee, Yong Jo Jung
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Publication number: 20240071689Abstract: A method of manufacturing a multilayer electronic component includes forming a stack by stacking a plurality of ceramic green sheets on which conductive patterns are disposed on a support film, cutting the stack in a second direction, perpendicular to a first direction which is a stacking direction of the plurality of ceramic green sheets, cutting the stack in a third direction, perpendicular to the first and second directions, to obtain a plurality of unit chips, separating the unit chip from the support film, arranging the unit chip such that one of side surfaces of the unit chip is in contact with an adhesive tape, and attaching another one of the side surfaces to a ceramic green sheet for a side margin portion, and forming a side margin portion on the another one of side surfaces.Type: ApplicationFiled: March 28, 2023Publication date: February 29, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Myung Chan SON, Yong PARK, Jong Ho LEE, Eun Jung LEE, Jung Tae PARK, Min Woo KIM, Ji Hyeon LEE, Sun Mi KIM
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Patent number: 11170097Abstract: A server which performs secure authentication on a source code for smart contract may comprise a communication unit receiving a smart contract source code from the server requesting secure authentication; and a controller checking security vulnerability based on the received smart contract source code, wherein the controller comprises a source code vulnerability checking unit reading a source code of a smart contract and checking vulnerability in the source code; a communication interval checking unit checking a communication interval for execution of the source code; an execution vulnerability checking unit checking app and web vulnerability on a browser in which the source code is executed; a certificate issuing unit issuing a certificate if it is found from a checking result that a security level satisfies a required criterion and storing the certificate together with the source code in a blockchain block where the source code of the smart contract is stored.Type: GrantFiled: May 20, 2019Date of Patent: November 9, 2021Inventor: Jong Hyeon Kim
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Publication number: 20210334363Abstract: A server which performs secure authentication on a source code for smart contract may comprise a communication unit receiving a smart contract source code from the server requesting secure authentication; and a controller checking security vulnerability based on the received smart contract source code, wherein the controller comprises a source code vulnerability checking unit reading a source code of a smart contract and checking vulnerability in the source code; a communication interval checking unit checking a communication interval for execution of the source code; an execution vulnerability checking unit checking app and web vulnerability on a browser in which the source code is executed; a certificate issuing unit issuing a certificate if it is found from a checking result that a security level satisfies a required criterion and storing the certificate together with the source code in a blockchain block where the source code of the smart contract is stored.Type: ApplicationFiled: May 20, 2019Publication date: October 28, 2021Inventor: Jong Hyeon KIM
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Patent number: 9535094Abstract: Disclosed is a probe system. The probe system includes a support member configured to grasp a circuit board to be tested vertically to a base plate, a probe-tip member having a probes that are in contact with a conductive pattern of the circuit board, a guide-arm member coupled with the probe-tip member and configured to move the probe-tip member to a desired position, and a network analyzer electrically connected with the probe of the probe-tip member and configured to analyze electromagnetic characteristics of the conductive pattern. Further disclosed is a calibration kit which that is applicable when calibrating a multi-port of the network analyzer using the probe system that is disclosed.Type: GrantFiled: October 15, 2014Date of Patent: January 3, 2017Assignee: Research & Business Foundation SUNGKYUNKWAN UNIVERSITYInventors: Wansoo Nah, Tae Ho Kim, Jong Hyeon Kim
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Publication number: 20150168446Abstract: Disclosed is a probe system. The probe system includes a support member configured to grasp a circuit board to be tested vertically to a base plate, a probe-tip member having a probes that are in contact with a conductive pattern of the circuit board, a guide-arm member coupled with the probe-tip member and configured to move the probe-tip member to a desired position, and a network analyzer electrically connected with the probe of the probe-tip member and configured to analyze electromagnetic characteristics of the conductive pattern.Type: ApplicationFiled: October 15, 2014Publication date: June 18, 2015Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITYInventors: Wansoo NAH, Tae Ho KIM, Jong Hyeon KIM
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Publication number: 20130110355Abstract: Provided are a direction control system and a method of a radar system or a vision system mounted in a vehicle. The direction control system of the radar and vision system for a vehicle according to an embodiment includes: an inertial sensor system and a handle steering angle sensor system which detect posture and movement information regarding a vehicle; a control unit which generates a control signal on the basis of the posture and movement information regarding the vehicle detected by the inertial sensor system and the handle steering angle sensor system; first and second driving units which are driven according to the control signal of the control unit; and a radar system and a vision system which are respectively connected to the first and second driving units.Type: ApplicationFiled: October 26, 2011Publication date: May 2, 2013Inventors: Dong-il CHO, Jaehong Park, Wonsang Hwang, Hyunil Kwon, Jong-hyeon Kim, Changhun Lee