Patents by Inventor Hyeok Jun KWON
Hyeok Jun KWON 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: 20240120616Abstract: A secondary battery includes an electrode assembly having a positive electrode provided with a positive electrode tab, a separator, and a negative electrode provided with a negative electrode tab, the positive electrode, the separator, and the negative electrode being wound, the electrode assembly having a core part at a center thereof; a can configured to receive the electrode assembly therein, the negative electrode tab being connected to the can; a cap assembly coupled to an opening of the can, the positive electrode tab being connected to the cap assembly; and a reinforcing member provided on an end of the separator exposed beyond the positive electrode or the negative electrode to prevent heat of the positive electrode tab or the negative electrode tab from being transferred to the separator.Type: ApplicationFiled: April 19, 2022Publication date: April 11, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Soon Kwan KWON, Su Taek JUNG, Seok Hoon JANG, Hyeok JEONG, Sang Ho BAE, Byeong Kyu LEE, Seong Won CHOI, Min Wook KIM, Yong Jun LEE
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Patent number: 11905664Abstract: The present invention relates to a press-heating gas grafting hydrophobization apparatus, and a hot water-resistant paper and an oil-absorbing paper manufactured using the press-heating gas grafting hydrophobization apparatus. In the press-heating gas grafting hydrophobization apparatus according to the present invention, since a non-air-permeable dryer belt is provided surrounding and pressing a drying roller to prevent dissipation from a base material of a fatty acid chloride vaporized by the drying roller, the press-heating gas grafting hydrophobization apparatus has an advantage of improving efficiency of a gas grafting reaction. Therefore, by using the press-heating gas grafting hydrophobization apparatus according to the present invention, the reaction amount of fatty acid chloride per unit area can be remarkably improved.Type: GrantFiled: September 17, 2019Date of Patent: February 20, 2024Assignees: KNU-Industry Cooperation Foundation, Daehan Paper Co., Ltd., Taekyung Polymer Co., Ltd.Inventors: Myoung Ku Lee, Jeong Yong Ryu, Kwang Seob Lee, Jae Hoon Lee, Han Je Cho, Hyeok Jun Kwon, David Guerin, Philippe Martinez, Kyung Wha Choi
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Patent number: 11678512Abstract: Discussed is a display apparatus including a cover window, at least one first display panel arranged on a rear surface of the cover window, a first printed layer arranged on the rear surface of the cover window around the at least one first display panel, wherein reflected luminance of the first printed layer or a color of the first printed layer on color coordinates is formed within a set range so as to correspond to a first measurement value obtained by measuring reflected luminance of the at least one first display panel or a color of the at least one first display panel on the color coordinates.Type: GrantFiled: December 18, 2020Date of Patent: June 13, 2023Assignee: LG DISPLAY CO., LTD.Inventors: Jung-Hyun Ham, Seon-Mee Lee, Hyeok-Jun Kwon, Young-Tae Kim
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Patent number: 11436966Abstract: The present disclosure provides a display apparatus including a display panel displaying an image, a driver driving the display panel, and a controller controlling the driver, wherein the controller converts an RGB data signal supplied from the outside into a YCbCr data signal, and performs image processing based on a gain determination graph having a horizontal asymmetric gain value with respect to a reference point, to enhance brightness of the YCbCr data signal.Type: GrantFiled: July 2, 2021Date of Patent: September 6, 2022Assignee: LG Display Co., Ltd.Inventors: Hong Seop Shin, Hyeok Jun Kwon, Chang Mo Yang
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Patent number: 11361128Abstract: Provided is a simulation method and system for real-time broadcasting. A simulation method may include verifying an action set for a mechanical object, and displaying a movement of the mechanical object in response to the action using a line that connects a start location of the movement and an end location of the movement.Type: GrantFiled: September 4, 2019Date of Patent: June 14, 2022Assignee: NHN Entertainment CorporationInventors: Hyeok Jun Kwon, Chan Jong Lee, Kieran Kyunghoon Park, Chul Byung Chae, Jong Woon Park
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Patent number: 11313763Abstract: An engine synchronization method may include: detecting teeth numbers of crank teeth installed on a crankshaft based on a pulse signal generated from a crankshaft position sensor; calculating a tooth period between a falling edge and a next falling edge of the pulse signal generated from the crankshaft position sensor and detecting a missing tooth based on the calculated tooth period; determining whether the detected missing tooth is an actual missing tooth based on a tooth number detected at the time of detecting the missing tooth; and performing synchronization control of an engine when it is determined that the detected missing tooth is the actual missing tooth.Type: GrantFiled: November 15, 2019Date of Patent: April 26, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Hyeok-Jun Kwon, Chang-Jin Oh, Chang-Hyun Lim, Jung-Suk Han
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Publication number: 20220028321Abstract: The present disclosure provides a display apparatus including a display panel displaying an image, a driver driving the display panel, and a controller controlling the driver, wherein the controller converts an RGB data signal supplied from the outside into a YCbCr data signal, and performs image processing based on a gain determination graph having a horizontal asymmetric gain value with respect to a reference point, to enhance brightness of the YCbCr data signal.Type: ApplicationFiled: July 2, 2021Publication date: January 27, 2022Inventors: Hong Seop SHIN, Hyeok Jun KWON, Chang Mo YANG
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Publication number: 20210381171Abstract: The present invention relates to a press-heating gas grafting hydrophobization apparatus, and a hot water-resistant paper and an oil-absorbing paper manufactured using the press-heating gas grafting hydrophobization apparatus. In the press-heating gas grafting hydrophobization apparatus according to the present invention, since a non-air-permeable dryer belt is provided surrounding and pressing a drying roller to prevent dissipation from a base material of a fatty acid chloride vaporized by the drying roller, the press-heating gas grafting hydrophobization apparatus has an advantage of improving efficiency of a gas grafting reaction. Therefore, by using the press-heating gas grafting hydrophobization apparatus according to the present invention, the reaction amount of fatty acid chloride per unit area can be remarkably improved.Type: ApplicationFiled: September 17, 2019Publication date: December 9, 2021Inventors: Myoung Ku LEE, Jeong Yong RYU, Kwang Seob LEE, Jae Hoon LEE, Han Je CHO, Hyeok Jun KWON, David GUERIN, Philippe MARTINEZ, Kyung Wha CHOI
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Publication number: 20210322952Abstract: Disclosed are a sorbent produced by recycling waste paper, which is an eco-friendly recycling paper resource, to adsorb and remove a marine spilled oil and other types of oil and a method of producing the same. The oil sorbent is produced by hydrophobizing a biomass material such as waste paper using a gas-grafting method. Compared to the oil sorbent of the prior art formed of synthetic resin, it is possible to provide excellent oil adsorption selectivity, a high oil adsorption rate, and a low water absorption rate. Therefore, an incineration process for processing the waste oil sorbent after use is easy advantageously. The oil sorbent generates less harmful substances during combustion because the eco-friendly material is used. Since a biomass material is hydrophobized using vegetable fatty acids, decomposition is performed fast within a short time in a landfill process, and there is no risk of environmental pollution.Type: ApplicationFiled: July 26, 2018Publication date: October 21, 2021Inventors: Myoung Ku LEE, Jeong Yong RYU, Kwang Seob LEE, Jae Hoon LEE, Han Je CHO, Hyeok Jun KWON, David GUERIN, Philippe MARTINEZ
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Publication number: 20210193973Abstract: Discussed is a display apparatus including a cover window, at least one first display panel arranged on a rear surface of the cover window, a first printed layer arranged on the rear surface of the cover window around the at least one first display panel, wherein reflected luminance of the first printed layer or a color of the first printed layer on color coordinates is formed within a set range so as to correspond to a first measurement value obtained by measuring reflected luminance of the at least one first display panel or a color of the at least one first display panel on the color coordinates.Type: ApplicationFiled: December 18, 2020Publication date: June 24, 2021Applicant: LG Display Co., Ltd.Inventors: Jung-Hyun HAM, Seon-Mee LEE, Hyeok-Jun KWON, Young-Tae KIM
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Publication number: 20200284692Abstract: An engine synchronization method may include: detecting teeth numbers of crank teeth installed on a crankshaft based on a pulse signal generated from a crankshaft position sensor; calculating a tooth period between a falling edge and a next falling edge of the pulse signal generated from the crankshaft position sensor and detecting a missing tooth based on the calculated tooth period; determining whether the detected missing tooth is an actual missing tooth based on a tooth number detected at the time of detecting the missing tooth; and performing synchronization control of an engine when it is determined that the detected missing tooth is the actual missing tooth.Type: ApplicationFiled: November 15, 2019Publication date: September 10, 2020Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Hyeok-Jun KWON, Chang-Jin OH, Chang-Hyun LIM, Jung-Suk HAN
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Patent number: 10746113Abstract: Disclosed is to a method for compensating noise of a crank sensor in a vehicle. When noise is applied to a crank sensor, information of a crank is predicted based on information input up to now without canceling engine synchronization. The method for compensating noise of a crank sensor includes: judging an engine stroke based on an ignition angle and, based on amount of compensation determined accordingly, creating virtual information of a crank, when judgment of fault of crank signal occurs discontinuously.Type: GrantFiled: September 6, 2018Date of Patent: August 18, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Jung-Suk Han, Hyeok-Jun Kwon
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Patent number: 10634079Abstract: A method for improving engine start performance of a vehicle performing engine synchronization at the time of the engine start may include performing a first synchronization task from an engine stop position stored when the engine stops in immediately previous traveling, and performing the first synchronization task when a crank signal of a crank sensor is first input to an engine position management (EPM) module.Type: GrantFiled: November 2, 2018Date of Patent: April 28, 2020Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Jung-Suk Han, Kyong-Duck Park, Min-Kyu Han, Hyeok-Jun Kwon
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Patent number: 10619585Abstract: A method for controlling starting of a vehicle upon a failure of a camshaft position sensor includes performing a fuel injection and ignition at a particular timing for starting an engine of the vehicle; measuring a battery voltage of the vehicle after the performing of the fuel injection and ignition for starting the engine; and when the battery voltage rises over a predetermined value, determining that the fuel injection and the ignition are performed at a normal timing.Type: GrantFiled: December 27, 2017Date of Patent: April 14, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Hyeok-Jun Kwon, Chang-Jin Oh, Chang-Hyun Lim, Jung-Suk Han
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Publication number: 20190392097Abstract: Provided is a simulation method and system for real-time broadcasting. A simulation method may include verifying an action set for a mechanical object, and displaying a movement of the mechanical object in response to the action using a line that connects a start location of the movement and an end location of the movement.Type: ApplicationFiled: September 4, 2019Publication date: December 26, 2019Inventors: Hyeok Jun Kwon, Chan Jong Lee, Kieran Kyunghoon Park, Chul Byung Chae, Jong Woon Park
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Patent number: 10445440Abstract: Provided is a simulation method and system for real-time broadcasting. A simulation method may include verifying an action set for a mechanical object, and displaying a movement of the mechanical object in response to the action using a line that connects a start location of the movement and an end location of the movement.Type: GrantFiled: May 22, 2014Date of Patent: October 15, 2019Assignees: NHN Corporation, NHN BlackPick CorporationInventors: Hyeok Jun Kwon, Chan Jong Lee, Kieran Kyunghoon Park, Chul Byung Chae, Jong Woon Park
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Patent number: 10370002Abstract: An engine control method for preventing an engine of a vehicle from stalling on a sloped road includes steps of: detecting whether a shifting lever is in a neutral stage (N-stage); measuring a vehicle speed and a slope angle of the sloped road, and calculating a load acting on a vehicle body on the sloped road; accelerating an engine a first time to increase an engine RPM so that an engine torque is larger than the load; and accelerating the engine a second time to move the vehicle when the shifting lever enters into a driving gear stage (D-stage).Type: GrantFiled: October 10, 2016Date of Patent: August 6, 2019Assignee: HYUNDAI MOTOR COMPANYInventors: Tae-Kwang Eom, Jung-Suk Han, Chang-Hyun Lim, Hyeok-Jun Kwon
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Publication number: 20190195156Abstract: A method for improving engine start performance of a vehicle performing engine synchronization at the time of the engine start may include performing a first synchronization task from an engine stop position stored when the engine stops in immediately previous traveling, and performing the first synchronization task when a crank signal of a crank sensor is first input to an engine position management (EPM) module.Type: ApplicationFiled: November 2, 2018Publication date: June 27, 2019Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Jung-Suk HAN, Kyong-Duck PARK, Min-Kyu HAN, Hyeok-Jun KWON
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Publication number: 20190136774Abstract: Disclosed is to a method for compensating noise of a crank sensor in a vehicle. When noise is applied to a crank sensor, information of a crank is predicted based on information input up to now without canceling engine synchronization. The method for compensating noise of a crank sensor includes: judging an engine stroke based on an ignition angle and, based on amount of compensation determined accordingly, creating virtual information of a crank, when judgment of fault of crank signal occurs discontinuously.Type: ApplicationFiled: September 6, 2018Publication date: May 9, 2019Inventors: Jung-Suk HAN, Hyeok-Jun Kwon
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Publication number: 20190078525Abstract: A method for controlling starting of a vehicle upon a failure of a camshaft position sensor includes performing a fuel injection and ignition at a particular timing for starting an engine of the vehicle; measuring a battery voltage of the vehicle after the performing of the fuel injection and ignition for starting the engine; and when the battery voltage rises over a predetermined value, determining that the fuel injection and the ignition are performed at a normal timing.Type: ApplicationFiled: December 27, 2017Publication date: March 14, 2019Inventors: Hyeok-Jun Kwon, Chang-Jin Oh, Chang-Hyun Lim, Jung-Suk Han