Patents by Inventor Beom-Seok CHAE
Beom-Seok CHAE 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: 20240339540Abstract: A semiconductor device is provided.Type: ApplicationFiled: November 3, 2023Publication date: October 10, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Beom Jin KIM, Guk Hee KIM, Young Woo KIM, Jun Soo KIM, Sang Cheol NA, Kyoung Woo LEE, Anthony Dongick LEE, Min Seung LEE, Myeong Gyoon CHAE, Seung Seok HA
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Publication number: 20240326817Abstract: An apparatus for controlling biased driving of a vehicle includes a first sensor which is configured to detect an obstacle on a road, a second sensor that captures a surrounding image of the obstacle, and a controller which is configured for determining an overtaking speed based on at least one of a speed of the obstacle, an lane encroachment amount of the obstacle, or a lateral separation distance from the obstacle, and is configured to control the vehicle to overtake the obstacle at the overtaking speed when the vehicle travels biased in a lane of the road due to the obstacle.Type: ApplicationFiled: August 31, 2023Publication date: October 3, 2024Applicants: Hyundai Motor Company, Kia CorporationInventors: Heung Seok CHAE, Beom Jun Kim, Yoo Suk Kim
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Patent number: 11469621Abstract: Provided are a wireless charging apparatus in which multiple coils overlaps with one another on separated cores, and a wireless charging system including such wireless charging apparatus. According to an embodiment of the present disclosure, the wireless charging apparatus includes a plurality of plate coils spaced apart from one another, a first coil disposed on the plurality plate coils, and a second coil disposed on the first coil to partially overlap with the first coil.Type: GrantFiled: December 9, 2019Date of Patent: October 11, 2022Assignee: LG ELECTRONICS INC.Inventors: Eunsoo Lee, Jaesoon Kwon, Hwanyong Kim, Sooyong Park, Beom Seok Chae, Hyengcheul Choi, Seong Hun Lee
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Patent number: 11437860Abstract: The present disclosure provides a wireless charging device in which multiple coils are overlapped with one another on separated cores. According to an embodiment of the present disclosure, the wireless charging device includes two flat cores spaced apart from each other, and a first layer coil to a fourth layer coil disposed above the two plate cores and disposed on different layers from one another and overlapped with one another, so that the multiple cores are overlapped with one another on the separated cores.Type: GrantFiled: December 26, 2019Date of Patent: September 6, 2022Assignee: LG ELECTRONICS INC.Inventors: Jaesoon Kwon, Hwanyong Kim, Beom Seok Chae, Sooyong Park, Seong Hun Lee, Eunsoo Lee, Hyengcheul Choi
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Patent number: 11283307Abstract: Disclosed herein is a wireless power transmitting device that includes a charging module which is configured to transmit a foreign object sensing signal for sensing at least one of a wireless power receiving device and a foreign object on a charging pad, and which is configured to transmit a wireless power signal for charging the wireless power receiving device, and a control module which is configured to control the charging module such that the wireless power signal and the foreign object sensing signal are transmitted, and which is configured to sense at least one of the foreign object and the wireless power receiving device, based on an output voltage sensed by the charging module, after the foreign object sensing signal is transmitted.Type: GrantFiled: November 15, 2019Date of Patent: March 22, 2022Assignee: LG Electronics Inc.Inventors: Hyengcheul Choi, Eunsoo Lee, Jaesoon Kwon, Hwanyong Kim, Sooyong Park, Seong Hun Lee, Beom Seok Chae
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Patent number: 11056926Abstract: An apparatus is provided in which electromagnetic field components generated by a transmitting coil is induced to other transmitting coils based on plurality of transmitting coils being driven for multiple wireless charging, for example, wirelessly charging two or more receivers to prevent degradation in performance of detecting a receiving coil and a foreign object during multiple wireless charging. According to the present disclosure, the receiving coil and foreign object detecting apparatus in multiple charging conditions using the plurality of transmitting coils includes an induced signal processor. The induced signal processor can control an amount of voltage and an operation frequency corresponding to the wireless charging coil and can detect a peak and can include a filter to thereby prevent interference of a signal induced from other neighboring transmitting coils.Type: GrantFiled: January 14, 2020Date of Patent: July 6, 2021Assignee: LG ELECTRONICS INC.Inventors: Hyengcheul Choi, Seong Hun Lee, Beom Seok Chae, Sooyong Park, Hwanyong Kim
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Publication number: 20200266671Abstract: An apparatus is provided in which electromagnetic field components generated by a transmitting coil is induced to other transmitting coils based on plurality of transmitting coils being driven for multiple wireless charging, for example, wirelessly charging two or more receivers to prevent degradation in performance of detecting a receiving coil and a foreign object during multiple wireless charging. According to the present disclosure, the receiving coil and foreign object detecting apparatus in multiple charging conditions using the plurality of transmitting coils includes an induced signal processor. The induced signal processor can control an amount of voltage and an operation frequency corresponding to the wireless charging coil and can detect a peak and can include a filter to thereby prevent interference of a signal induced from other neighboring transmitting coils.Type: ApplicationFiled: January 14, 2020Publication date: August 20, 2020Applicant: LG ELECTRONICS INC.Inventors: Hyengcheul CHOI, Seong Hun LEE, Beom Seok CHAE, Sooyong PARK, Hwanyong KIM
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Publication number: 20200212722Abstract: The present disclosure provides a wireless charging device in which multiple coils are overlapped with one another on separated cores. According to an embodiment of the present disclosure, the wireless charging device includes two flat cores spaced apart from each other, and a first layer coil to a fourth layer coil disposed above the two plate cores and disposed on different layers from one another and overlapped with one another, so that the multiple cores are overlapped with one another on the separated cores.Type: ApplicationFiled: December 26, 2019Publication date: July 2, 2020Applicant: LG ELECTRONICS INC.Inventors: Jaesoon KWON, Hwanyong KIM, Beom Seok CHAE, Sooyong PARK, Seong Hun LEE, Eunsoo LEE, Hyengcheul CHOI
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Publication number: 20200212720Abstract: Provided are a wireless charging apparatus in which multiple coils overlaps with one another on separated cores, and a wireless charging system including such wireless charging apparatus. According to an embodiment of the present disclosure, the wireless charging apparatus includes a plurality of plate coils spaced apart from one another, a first coil disposed on the plurality plate coils, and a second coil disposed on the first coil to partially overlap with the first coil.Type: ApplicationFiled: December 9, 2019Publication date: July 2, 2020Applicant: LG ELECTRONICS INC.Inventors: Eunsoo LEE, Jaesoon KWON, Hwanyong KIM, Sooyong PARK, Beom Seok CHAE, Hyengcheul CHOI, Seong Hun LEE
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Publication number: 20200161906Abstract: Disclosed herein is a wireless power transmitting device that includes a charging module which is configured to transmit a foreign object sensing signal for sensing at least one of a wireless power receiving device and a foreign object on a charging pad, and which is configured to transmit a wireless power signal for charging the wireless power receiving device, and a control module which is configured to control the charging module such that the wireless power signal and the foreign object sensing signal are transmitted, and which is configured to sense at least one of the foreign object and the wireless power receiving device, based on an output voltage sensed by the charging module, after the foreign object sensing signal is transmitted.Type: ApplicationFiled: November 15, 2019Publication date: May 21, 2020Inventors: Hyengcheul CHOI, Eunsoo LEE, Jaesoon KWON, Hwanyong KIM, Sooyong PARK, Seong Hun LEE, Beom Seok CHAE
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Patent number: 9768679Abstract: An apparatus for restarting a medium voltage inverter is disclosed, wherein the medium voltage inverter can be restarted by estimating a rotor speed when an input power returns from an instantaneous defective state to a normal state, whereby a time to restart the medium voltage inverter can be reduced by a simple configuration to dispense with the need to wait until the rotor speed reaches zero speed.Type: GrantFiled: September 25, 2015Date of Patent: September 19, 2017Assignee: LSIS CO., LTD.Inventors: Beom Seok Chae, Seung Cheol Choi
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Patent number: 9444388Abstract: A medium voltage inverter system is provided. The inverter system includes a controller configured to short-circuit the output terminal of the inverter unit when failure occurs, a supply unit configured to supply an electric power to the controller, and an auxiliary rectifying unit configured to rectify the AC voltage provided through the input terminal and to supply the rectified AC voltage to the supply unit.Type: GrantFiled: February 24, 2014Date of Patent: September 13, 2016Assignee: LSIS CO., LTD.Inventor: Beom Seok Chae
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Publication number: 20160111953Abstract: An apparatus for restarting a medium voltage inverter is disclosed, wherein the medium voltage inverter can be restarted by estimating a rotor speed when an input power returns from an instantaneous defective state to a normal state, whereby a time to restart the medium voltage inverter can be reduced by a simple configuration to dispense with the need to wait until the rotor speed reaches zero speed.Type: ApplicationFiled: September 25, 2015Publication date: April 21, 2016Applicant: LSIS CO., LTD.Inventors: BEOM SEOK CHAE, SEUNG CHEOL CHOI
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Publication number: 20140292246Abstract: A medium voltage inverter system is provided. The inverter system includes a controller configured to short-circuit the output terminal of the inverter unit when failure occurs, a supply unit configured to supply an electric power to the controller, and an auxiliary rectifying unit configured to rectify the AC voltage provided through the input terminal and to supply the rectified AC voltage to the supply unit.Type: ApplicationFiled: February 24, 2014Publication date: October 2, 2014Applicant: LSIS CO., LTD.Inventor: BEOM SEOK CHAE
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Publication number: 20120317590Abstract: Merger of applications in a portable terminal includes selecting a basic application and an additional application by a user; obtaining information of the additional application; and performing a function of the additional application using the basic application and using the information of the additional application.Type: ApplicationFiled: May 14, 2012Publication date: December 13, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Beom-Seok CHAE, Tae-Jin HYEON