Patents by Inventor Chae CHUNG
Chae CHUNG 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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Patent number: 11975076Abstract: The present invention relates to antibody-drug conjugates (ADCs) wherein a plurality of active agents are conjugated to an antibody through at least one branched linker. The branched linker may comprise a branching unit, and two active agents are coupled to the branching unit through a secondary linker and the branching unit is coupled to the antibody by a primary linker. The active agents may be the same or different. In certain such embodiments, two or more such branched linkers are conjugated to the antibody, e.g., 2-4 branched linkers, which may each be coupled to a different C-terminal cysteine of a heavy or light chain of the antibody. The branched linker may comprise one active agent coupled to the branching unit by a first branch and a second branch that comprises a polyethylene glycol moiety coupled to the branching unit. In certain such embodiments, two or more such branched linkers are conjugated to the antibody, e.g.Type: GrantFiled: November 12, 2021Date of Patent: May 7, 2024Assignee: LegoChem Biosciences, Inc.Inventors: Yong Zu Kim, Yeong Soo Oh, Jeiwook Chae, Ho Young Song, Chul-Woong Chung, Yun Hee Park, Hyo Jung Choi, Kyung Eun Park, Hyoungrae Kim, Jinyeong Kim, Ji Young Min, Sung Min Kim, Byung Soo Lee, Dong Hyun Woo, Ji Eun Jung, Su In Lee
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Publication number: 20240083412Abstract: Disclosed is a hybrid electric vehicle and a method of controlling an engine stop for the vehicle. The method includes: determining whether a first condition and a second condition is satisfied; applying a negative torque to the motor when the first condition and the second condition are satisfied; predicting occurrence of reverse rotation of the engine; and applying a feedback torque for satisfying the target behavior of the engine to the motor when the occurrence of the reverse rotation is predicted.Type: ApplicationFiled: January 25, 2023Publication date: March 14, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Hyun Jin Park, Seo Ho Lee, Jae Young Choi, Kwon Chae Chung
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Publication number: 20240083410Abstract: Disclosed are a hybrid electric vehicle and a method for controlling an engine speed of a hybrid electric vehicle. In particular, the method includes: determining, when an engine on one end and a first motor are directly connected and while driving in a state where an engine clutch is connected and a second motor is connected to the other end, a compensation value based on the difference in the rotational speed of the engine and the second motor when a control entry is caused, which induces the rotational speed mismatch of the engine and the second motor; and compensating an output torque of the first motor based on the compensation value.Type: ApplicationFiled: January 25, 2023Publication date: March 14, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Seo Ho Lee, Hyun Jin Park, Jae Young Choi, Kwon Chae Chung
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Patent number: 11903332Abstract: The present disclosure relates to a superconductor including magnesium diboride and a production method therefor. A superconductor having a high critical current density at a certain temperature and under a certain magnetic field may be obtained by doping magnesium diboride with liquid chloroform during the production of the superconductor.Type: GrantFiled: February 6, 2018Date of Patent: February 13, 2024Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALSInventors: Kook Chae Chung, Young Seok Oh, Seong Hoon Kang, Kiran Prakash Shinde, Mahipal Ranot
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Publication number: 20240025410Abstract: Disclosed is a hybrid electric vehicle and a method for controlling a creep torque for the hybrid electric vehicle that includes: a first motor connected to an engine, a second motor directly connected to a transmission input terminal, and an engine clutch connected to an engine shaft and the second motor. The method for controlling a creep torque includes: determining an expected charging power that is expected when a target creep torque is generated through a regenerative braking of the second motor; discharging a battery by idling the engine with the first motor while the engine clutch is open when an expected charging power is equal to or greater than a battery charging limit power; and generating the target creep torque via the regenerative braking of the second motor.Type: ApplicationFiled: December 6, 2022Publication date: January 25, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Hoon Han, Seo Ho Lee, Kwon Chae Chung, Han Nah Song
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Patent number: 11870387Abstract: Proposed is a corner piece for palletization of solar cell panels, wherein the corner piece prevents stacked solar cell panels from colliding with each other, keeps the stacked solar cell panels from being shaken or impacted, and enables a solar cell panel having a frame fabricated with two types of sides having different widths to be interlocked. The corner piece includes: a right-angled corner part covering two right-angled sides of a frame of a solar cell panel, a support piece supporting the frame thereon; a pressing piece extending inward from the right-angled corner part so as to press the frame, and having a first locking protrusion; a fixing protrusion part protruding upward from the top of the right-angled corner part; and a concave hole formed in the lower surface of the right-angled corner part so as to receive the fixing protrusion part of another corner piece for combination.Type: GrantFiled: January 15, 2021Date of Patent: January 9, 2024Inventor: Sang Chae Chung Yoo
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Publication number: 20230365121Abstract: A hybrid electric vehicle and a method of driving control for same, which more effectively increases an amount of regenerative braking during deceleration and allows a rapid restart. A method for controlling a hybrid electric vehicle, including a step-variable transmission according to an embodiment of the present disclosure, may include an operation of prohibiting shifting when a preconfigured deceleration braking condition is satisfied. The method may further include an operation of slip-controlling an engine clutch disposed between an engine and a driving motor when an acceleration pedal is operated before a car stop holding time, in which the deceleration braking condition is maintained, exceeds a preconfigured reference time.Type: ApplicationFiled: November 1, 2022Publication date: November 16, 2023Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Min Gyun Jo, Jae Young Choi, Hoon Han, Gwang Il Du, Han Nah Song, Chun Hyuk Lee, Kwon Chae Chung
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Patent number: 11780423Abstract: The present disclosure provides a system and method for determining whether to start an engine. The system includes an engine configured to provide driving force for a vehicle through combustion of fuel, a motor configured to provide driving force for the vehicle using electrical energy, an engine clutch connecting the engine and a drive shaft, and a controller configured to control engagement of the engine clutch and starting of the engine. The controller calculates a predicted vehicle speed at the time of engagement of the engine clutch based on the current vehicle speed upon a request for passive run driving of the vehicle. The controller determines whether to start the engine by comparing the predicted vehicle speed with a reference vehicle speed.Type: GrantFiled: May 27, 2021Date of Patent: October 10, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Hoon Han, Kwon Chae Chung, Chun Hyuk Lee, Jae Young Choi
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Patent number: 11659777Abstract: According to an exemplary embodiment of the present invention, provided is a method for manufacturing a superconductor including magnesium diboride, the method including: a first mixture preparation step of preparing a first mixture including a boron powder and a liquid chlorinated hydrocarbon compound; a second mixture preparation step of preparing a second mixture including the first mixture and a magnesium powder; a molded body manufacturing step of manufacturing a molded body by pressurizing the second mixture; and a sintering step of sintering the molded body to manufacture a superconductor including magnesium diboride.Type: GrantFiled: November 29, 2016Date of Patent: May 23, 2023Assignee: KOREA INSTITUTE OF MATERIALS SCIENCEInventors: Kook Chae Chung, Seong Hoon Kang, Young Seok Oh, Mahipal Ranot, Se Hoon Jang, Kiran Prakash Shinde
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Publication number: 20230146143Abstract: A shift control method for a hybrid vehicle includes: determining whether a request for a kick-down shift has been made; identifying predetermined input torque increase conditions when the kick-down shift request is made; comparing a predetermined input torque increase amount with a predetermined reference value when all of the input torque increase conditions are satisfied; and controlling a driving motor or an auxiliary motor to additionally output the input torque increase amount, based on the result of comparing the input torque increase amount with the reference value.Type: ApplicationFiled: July 28, 2022Publication date: May 11, 2023Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Min Gyun Jo, Jae Young Choi, Hoon Han, Gwang Il Du, Han Nah Song, Chun Hyuk Lee, Kwon Chae Chung
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Publication number: 20220231634Abstract: Proposed is a corner piece for palletization of solar cell panels, wherein the corner piece prevents stacked solar cell panels from colliding with each other, keeps the stacked solar cell panels from being shaken or impacted, and enables a solar cell panel having a frame fabricated with two types of sides having different widths to be interlocked. The corner piece includes: a right-angled corner part covering two right-angled sides of a frame of a solar cell panel, a support piece supporting the frame thereon; a pressing piece extending inward from the right-angled corner part so as to press the frame, and having a first locking protrusion; a fixing protrusion part protruding upward from the top of the right-angled corner part; and a concave hole formed in the lower surface of the right-angled corner part so as to receive the fixing protrusion part of another corner piece for combination.Type: ApplicationFiled: January 15, 2021Publication date: July 21, 2022Inventor: Sang Chae Chung YOO
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Publication number: 20220144248Abstract: The present disclosure provides a system and method for determining whether to start an engine. The system includes an engine configured to provide driving force for a vehicle through combustion of fuel, a motor configured to provide driving force for the vehicle using electrical energy, an engine clutch connecting the engine and a drive shaft, and a controller configured to control engagement of the engine clutch and starting of the engine. The controller calculates a predicted vehicle speed at the time of engagement of the engine clutch based on the current vehicle speed upon a request for passive run driving of the vehicle. The controller determines whether to start the engine by comparing the predicted vehicle speed with a reference vehicle speed.Type: ApplicationFiled: May 27, 2021Publication date: May 12, 2022Inventors: Hoon Han, Kwon Chae Chung, Chun Hyuk Lee, Jae Young Choi
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Patent number: 11260862Abstract: A method for controlling an engine clutch of an electrified vehicle is provided to easily engage and disengage an engine clutch by applying a launch engagement control method that utilizes power from both of an engine and a motor in accordance with the variation of the number of revolutions per hour of the engine and the usage rate of electrical energy by a motor to engage the engine clutch in a terrain mode and by applying a control method that disengages an engine clutch early in accordance with the number of revolutions per hour of the engine and the shaft torque of the engine clutch in the terrain mode.Type: GrantFiled: September 25, 2020Date of Patent: March 1, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Chun Hyuk Lee, Kwon Chae Chung, Seong Ik Park
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Patent number: 11187287Abstract: Disclosed is a method for controlling engagement of an engine clutch in a hybrid electric vehicle in which an engagement control method of the engine clutch is accurately determined so as to minimize a determination error and a sense of discontinuity caused by conversion of the engagement control method resulting therefrom.Type: GrantFiled: September 3, 2020Date of Patent: November 30, 2021Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Chun Hyuk Lee, Kwon Chae Chung, Seong Ik Park
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Publication number: 20210309225Abstract: A method for controlling an engine clutch of an electrified vehicle is provided to easily engage and disengage an engine clutch by applying a launch engagement control method that utilizes power from both of an engine and a motor in accordance with the variation of the number of revolutions per hour of the engine and the usage rate of electrical energy by a motor to engage the engine clutch in a terrain mode and by applying a control method that disengages an engine clutch early in accordance with the number of revolutions per hour of the engine and the shaft torque of the engine clutch in the terrain mode.Type: ApplicationFiled: September 25, 2020Publication date: October 7, 2021Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: Chun Hyuk LEE, Kwon Chae Chung, Seong Ik Park
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Publication number: 20210164528Abstract: Disclosed is a method for controlling engagement of an engine clutch in a hybrid electric vehicle in which an engagement control method of the engine clutch is accurately determined so as to minimize a determination error and a sense of discontinuity caused by conversion of the engagement control method resulting therefrom.Type: ApplicationFiled: September 3, 2020Publication date: June 3, 2021Inventors: Chun Hyuk Lee, Kwon Chae Chung, Seong Ik Park
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Publication number: 20210104657Abstract: According to an exemplary embodiment of the present invention, provided is a method for manufacturing a superconductor including magnesium diboride, the method including: a first mixture preparation step of preparing a first mixture including a boron powder and a liquid chlorinated hydrocarbon compound; a second mixture preparation step of preparing a second mixture including the first mixture and a magnesium powder; a molded body manufacturing step of manufacturing a molded body by pressurizing the second mixture; and a sintering step of sintering the molded body to manufacture a superconductor including magnesium diboride.Type: ApplicationFiled: November 29, 2016Publication date: April 8, 2021Applicant: Korea Institute of Machinery & MaterialsInventors: Kook Chae CHUNG, Seong Hoon KANG, Young Seok OH, Mahipal RANOT, Se Hoon JANG, Kiran Prakash SHINDE
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Publication number: 20210036207Abstract: The present disclosure relates to a superconductor including magnesium diboride and a production method therefor. A superconductor having a high critical current density at a certain temperature and under a certain magnetic field may be obtained by doping magnesium diboride with liquid chloroform during the production of the superconductor.Type: ApplicationFiled: February 6, 2018Publication date: February 4, 2021Inventors: Kook Chae CHUNG, Young Seok OH, Seong Hoon KANG, Kiran Prakash Kiran SHINDE, Mahipal RANOT
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Patent number: 10000201Abstract: A driving mode control method and apparatus of a hybrid electric vehicle are provided. The driving mode control method includes decreasing a torque of an engine when a first driving mode in which both the engine and a first motor are driven is switched to a second driving mode driven by the first motor and applying a torque of a second motor. A clutch is then opened when a difference between the engine torque and the second motor torque is less than a first threshold torque.Type: GrantFiled: September 14, 2016Date of Patent: June 19, 2018Assignee: Hyundai Motor CompanyInventors: Sang Joon Kim, Seong Ik Park, Kwon Chae Chung, Il Kwon Park
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Patent number: 9831689Abstract: The present invention relates to a method for more efficiently performing a balancing operation for a plurality of battery cells of which charges are not equal, in a battery cell balancing circuit using an LC series resonant circuit. The method may include calculating balancing charge for all battery cells of which the charges are not equal, selecting the strongest battery cell storing the highest charge and the weakest battery cell corresponding to the strongest battery cell, among the entire battery cells, and performing a series of balancing operations.Type: GrantFiled: March 9, 2016Date of Patent: November 28, 2017Assignee: POSTECH ACADEMY-INDUSTRY FOUNDATIONInventors: Bong Koo Kang, Kyung Min Lee, Yoo Chae Chung, Chang Hyeon Sung