Patents by Inventor Ki Tae Kim
Ki Tae 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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Patent number: 10718415Abstract: A dual clutch transmission which can reduce the overall length of a transmission and improve mountability in the vehicle by simplifying the constituent elements of the transmission, is configured by reducing the number of synchronizers and external gears and shafts, and a drive motor is not disposed on the same axle as other constituent elements to reduce the overall length of the transmission, reducing cost and weight of the transmission to improve mountability of the transmission in the vehicle.Type: GrantFiled: November 14, 2018Date of Patent: July 21, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Ju Hyeon Park, Seong Wook Ji, Ki Tae Kim, Dong Woo Kim, Hyun Sik Kwon, Il Han Yoo, Seong Wook Hwang, Won Min Cho
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Publication number: 20200229122Abstract: Provided are a method and apparatus for performing positioning. The method of a user equipment for performing positioning may include receiving configuration information regarding repeated transmission of a positioning reference signal and repeatedly receiving the positioning reference signal based on the configuration information regarding the repeated transmission.Type: ApplicationFiled: January 10, 2020Publication date: July 16, 2020Applicant: KT CORPORATIONInventor: Ki-tae KIM
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Patent number: 10715290Abstract: Provided is an apparatus and method for beam management based on a channel state indicator (CSI)-reference signal (RS). A method for a user equipment (UE) to receive a CSI-RS from a base station (BS) includes receiving configuration information of a CSI-RS resource set including one or more CSI-RS resources, and receiving a CSI-RS from a BS through CSI-RS resources included in the CSI-RS resource set. The configuration information of the CSI-RS resource set includes indication information indicating beam configurations for the respective CSI-RS resources included in the CSI-RS resource set.Type: GrantFiled: July 5, 2018Date of Patent: July 14, 2020Assignee: KT CORPORATIONInventors: Ki-tae Kim, Woo-jin Choi
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Patent number: 10704652Abstract: A power transmission apparatus configured for a vehicle may include a first input shaft fixedly connected to a motor/generator, a second input shaft selectively connectable to the first input shaft, a third input shaft selectively connectable to the first input shaft, a torque mediating shaft externally disposed with the first input shaft, an intermediate shaft, an idle shaft, an output shaft, a first shifting section selectively receiving a torque from the third input shaft, shifting the received torque and outputting the shifted torque, a second shifting section shifting a torque from the first input shaft to the torque mediating shaft, or stopping a rotation of the torque mediating shaft, and a third shifting section selectively receiving a torques from the first and second shifting sections and a torque from the second input and outputting shifted torque to the output shaft.Type: GrantFiled: November 28, 2018Date of Patent: July 7, 2020Assignees: Hyndai Motor Company, Kia Motors CorporationInventors: Cheol Ho Jang, Ki Dong Kim, Seong Wook Hwang, Kijong Park, Yong Uk Shin, Seongwook Ji, Ki Tae Kim, Chon Ok Kim, Wonmin Cho, Hyun Sik Kwon, Ilhan Yoo, Juhyeon Park, Minho Chae, Dongwoo Kim, Hye Jin Lim, Soonki Eo, Yong Sug Choi, Sun Sung Kwon
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Patent number: 10697523Abstract: A planetary gear train of an automatic transmission for a vehicle may include: an input shaft; an output shaft disposed in parallel with the input shaft; a first planetary gear set having first, second, and third rotation elements; a second planetary gear set having fourth, fifth, and sixth rotation elements; a first shaft fixedly connected to the first rotation element and selectively connected to the input shaft and a transmission housing; a second shaft fixedly connected to the second rotation element; a third shaft fixedly connected to the third rotation element; a fourth shaft selectively connected to the input shaft; a fifth shaft fixedly connected to the fourth rotation element and fixedly connected to the output shaft; a sixth shaft fixedly connected to the fifth rotation element; and a seventh shaft fixedly connected to the sixth rotation element, selectively connected to the fifth shaft.Type: GrantFiled: October 30, 2018Date of Patent: June 30, 2020Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Juhyeon Park, Seongwook Ji, Hyun Sik Kwon, Ilhan Yoo, Seong Wook Hwang, Ki Tae Kim
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Patent number: 10690223Abstract: A planetary gear train of an automatic transmission for a vehicle may include: an input shaft receiving torque of an engine; an output shaft outputting torque and disposed in parallel with the input shaft; a compound planetary gear set having first, second, third, and fourth rotation elements and disposed at a radial external side of the input shaft; a simple planetary gear set having fifth, sixth, and seventh rotation elements and disposed at a radial external side of the output shaft; first to seventh shafts, each fixedly connected at least one among the first to seventh rotation elements; an eighth shaft selectively connectable to the input shaft; and two transfer gear sets operably connecting at least one shaft among the first to eighth shafts to another shaft.Type: GrantFiled: November 13, 2018Date of Patent: June 23, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Juhyeon Park, Seongwook Ji, Ki Tae Kim, Hyun Sik Kwon, Ilhan Yoo, Seong Wook Hwang, Wonmin Cho
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Patent number: 10690222Abstract: A power transmission apparatus for a vehicle may include a first input shaft selectively connectable to an engine output shaft, a second input shaft coaxial and selectively connectable to the first input shaft, a torque mediating shaft coaxial with the first input shaft, a first intermediate shaft in parallel with the first input shaft, a compound shifting section including a first planetary gear set having a sun gear fixed to the torque mediating shaft, a planet carrier fixed to the second input shaft, and a ring gear and a second planetary gear set having a sun gear fixedly to the first intermediate shaft, a ring gear selectively connectable to a transmission housing, and a planet carrier for outputting a torque, and a fixed shifting section receiving a torque from the compound shifting section and outputting a modified torque to the second sun gear of the compound shifting section.Type: GrantFiled: December 3, 2018Date of Patent: June 23, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Seong Wook Hwang, Seongwook Ji, Ki Dong Kim, Wonmin Cho, Hyun Sik Kwon, Cheol Ho Jang, Kijong Park, Ki Tae Kim
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Publication number: 20200171931Abstract: A power transmission apparatus for a hybrid electric vehicle includes: a planetary gear set including first, second and third rotary elements; a first shaft fixedly connected to an output shaft of an engine; a second shaft fixedly connected to the first rotary element and a first motor/generator; a third shaft receiving rotational power from the first shaft; a fourth shaft selectively connected with the first shaft, and the fourth shaft selectively receiving rotational power from the first shaft or from the third rotary element; a fifth shaft fixedly connected to a second motor/generator; and a sixth shaft transmitting rotational power transmitted from the fifth shaft to a final reduction gear of the differential gear. In particular, the six shafts are connected to external gears mutually by four gear sets so that rotational power is transmitted.Type: ApplicationFiled: August 20, 2019Publication date: June 4, 2020Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Wonmin CHO, Kijong PARK, Yong Uk SHIN, Seongwook JI, Woochurl SON, Ki Been LIM, Ki Dong KIM, Woo Jin CHANG, Seong Wook HWANG, Ki Tae KIM
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Patent number: 10670117Abstract: A power transmission apparatus configured for a vehicle, may include a motor/generator including a motor shaft a first input shaft selectively connectable to the motor shaft, a second input shaft externally disposed with the first input shaft and selectively connectable to the motor shaft, a third input shaft externally disposed with the second input shaft and selectively connectable to the motor shaft, a first torque mediating shaft formed as a hollow shaft and coaxially and externally disposed with the first input shaft without rotational interference therebetween, an intermediate shaft parallel with the first input shaft, a first shifting section receiving a torque and outputting the shifted torque, and a second shifting section including a first planetary gear set selectively receiving the torques from the first shifting section and the third input shaft, respectively, and outputting shifted torque through one gear set.Type: GrantFiled: December 3, 2018Date of Patent: June 2, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Seong Wook Hwang, Seongwook Ji, Ki Tae Kim, Chon Ok Kim, Wonmin Cho, Hyun Sik Kwon, Ilhan Yoo, Juhyeon Park, Cheol Ho Jang, Dongwoo Kim, Hye Jin Lim, Ki Been Lim, Ki Dong Kim, Woo Jin Chang, Woochurl Son, Kijong Park
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Patent number: 10668797Abstract: A power transmission apparatus for a vehicle may include a first input shaft directly connected with a motor/generator, second and third input shafts and torque mediating shaft coaxial and selectively connected with the first input shaft, a first intermediate shaft and first and second idle shafts in parallel with the first input shaft, a second intermediate shaft in parallel with the first input shaft, and selectively connected with a transmission housing, an output shaft in parallel with the first input shaft, and coaxial and selectively connected with the second intermediate shaft, a first shifting section including six gear sets, selectively receiving torque through the first and third input shafts, and outputting intermediate shift-stages, and a second shifting section including a planetary gear set, forming an output torque by combination torques from the first shifting section and the second input shaft, and outputting the output torque to the output shaft.Type: GrantFiled: December 7, 2018Date of Patent: June 2, 2020Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Minho Chae, Woochurl Son, Sun Sung Kwon, Seong Wook Hwang, Kijong Park, Yong Uk Shin, Seongwook Ji, Ki Tae Kim, Chon Ok Kim, Wonmin Cho, Hyun Sik Kwon, Ilhan Yoo, Juhyeon Park, Cheol Ho Jang, Dongwoo Kim, Hye Jin Lim, Soonki Eo, Ki Dong Kim, Woo Jin Chang, Yong Sug Choi, Young Chan Gweon
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Patent number: 10668915Abstract: A transmission for an electric vehicle, may include a concentric deceleration device for receiving power from a motor shaft and for decelerating; an output shaft disposed in parallel with the input shaft; a hollow shaft rotatably provided on the input shaft; a clutch device provided to switch the transmission state of power from the input shaft to the hollow shaft; a first synchronizer having a hub fixed to the input shaft; a second synchronizer having a hub fixed to the hollow shaft; a plurality of driving gears having different sizes and provided on the input shaft and the hollow shaft to be engaged with at least one of the first synchronizer and the second synchronizer; and a plurality of driven gears provided on the output shaft to be engaged with the plurality of driving gears to form different shift ratios, respectively.Type: GrantFiled: July 16, 2018Date of Patent: June 2, 2020Assignees: Hyundai Motor Company, Kia Motors Corp.Inventors: Ma Ru Kang, Sun Sung Kwon, Yong Uk Shin, Seong Wook Ji, Soon Ki Eo, Chon Ok Kim, Il Han Yoo, Min Ho Chae, Yong Sug Choi, Ki Tae Kim
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Publication number: 20200166002Abstract: A gasoline direct injection (GDI) engine may include: a cylinder block having a cylinder; a cylinder head having an intake port, an intake valve opening and closing the intake port, an exhaust port, and an exhaust valve opening and closing the exhaust port; a piston reciprocating in the cylinder; a combustion chamber defined by the cylinder head, the piston, and an inner wall surface of the cylinder; and a fuel injector injecting a fuel into the combustion chamber. In particular, the combustion chamber is divided into an intake side where the intake port and the intake valve are located, and an exhaust side where the exhaust port and the exhaust valve are located, and a nozzle of the fuel injector is mounted in the cylinder head toward the exhaust side.Type: ApplicationFiled: May 17, 2019Publication date: May 28, 2020Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Hak Ki KIM, Eui Seok KIM, Kyung Wook CHOI, Bang Uk LEE, Ki Tae KIM
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Publication number: 20200168895Abstract: The present invention provides: an electrode mixture manufacturing method comprising the processes of introducing a first binder, an electrode active material, and a conductive material into an extruder, performing a first mixing of the first binder, the electrode active material, and the conductive material in the extruder, additionally introducing a second binder into the extruder and performing a second mixing, and yielding an electrode mixture resulting from the first mixing and the second mixing; an electrode mixture manufactured thereby; and an electrode manufacturing method using the electrode mixture.Type: ApplicationFiled: September 27, 2018Publication date: May 28, 2020Applicant: LG Chem, Ltd.Inventors: Ki Tae Kim, Chang Wan Koo, Sang Hoon Choy
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Patent number: 10655718Abstract: A power transmission system of a vehicle may include a CVT device having primary and secondary pulleys, a planetary gear set having first, second, and third elements, a first shaft connected to an engine and fixed to primary pulley, a second shaft fixed to secondary pulley, a third shaft fixed to first element, a fourth shaft fixed to second element and selectively connectable to first shaft and a transmission housing, a fifth shaft fixed to third element, a sixth shaft externally gear-meshed with second shaft, and a seventh shaft externally gear-meshed with third shaft and selectively connectable to sixth shaft, wherein first shaft is coaxially superposed with third, fourth, and fifth shafts, second, sixth, and seventh shafts are disposed in parallel with planetary gear set, and second, fifth, and sixth shafts, third and seventh shafts, and seventh shaft and a differential communicate torque through first, second, and third gear sets.Type: GrantFiled: November 13, 2018Date of Patent: May 19, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Seong Wook Hwang, Ki Tae Kim, Minho Chae, Ilhan Yoo, Juhyeon Park, Seongwook Ji, Hyun Sik Kwon
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Patent number: 10641360Abstract: A planetary gear train may include: an input shaft; an output shaft; a first planetary gear set including first, second, and third rotation elements; a second planetary gear set including fourth, fifth, and sixth rotation elements; a third planetary gear set including seventh, eighth, and ninth rotation elements; a fourth planetary gear set including tenth, eleventh, and twelfth rotation elements; four clutches, each selectively connecting at least one of the first to twelfth rotation elements to another rotation element or the input shaft; and two brakes, each selectively connectable at least one of the first to twelfth rotation elements to a transmission housing.Type: GrantFiled: November 2, 2018Date of Patent: May 5, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Ilhan Yoo, Seongwook Ji, Juhyeon Park, Hyun Sik Kwon, Seong Wook Hwang, Ki Tae Kim
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Patent number: 10637064Abstract: The present invention relates to a method for manufacturing a conductor, and a lithium secondary battery including a conductor manufactured using the manufacturing method, and the method for manufacturing a conductor includes removing metal impurities in a conductor by irradiating microwave on the conductor including the metal impurities and converting the metal impurities into metal oxides. A conductor manufactured using the manufacturing method converts metal impurities included in the conductor to metal oxides that are inactive at a battery operating voltage and not eluted in an electrolyte liquid, and therefore, is capable of enhancing battery performance properties, particularly, capacity and lifespan properties without concern of metal impurity elution and a defect occurrence under a low pressure caused therefrom.Type: GrantFiled: October 22, 2015Date of Patent: April 28, 2020Assignee: LG Chem, Ltd.Inventors: Ji Hoon Ryu, Dong Myung Kim, Ki Tae Kim, Rae Hwan Jo
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Patent number: 10636666Abstract: An etchant includes about 8 wt % to about 12 wt % of nitric acid, about 3 wt % to about 8 wt % of alkylsulfonic acid, about 7 wt % to about 12 wt % of a sulfate, about 40 wt % to about 55 wt % of an organic acid, about 0.5 wt % to about 5 wt % of an organic acid salt, and a balance of water.Type: GrantFiled: October 10, 2019Date of Patent: April 28, 2020Assignees: SAMSUNG DISPLAY CO., LTD., DONGWOO FINE-CHEM CO., LTD.Inventors: Jong Hee Park, Gi Yong Nam, Jin Seock Kim, Ki Tae Kim, Won Ho Lee, Young-Jin Yoon, Young-Chul Park
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Publication number: 20200127319Abstract: Disclosed are an electrolyte for lithium secondary batteries including 10 to 50% by weight of a cyclic carbonate compound, and 50 to 90% by weight of a linear ester compound, based on the total weight of a non-aqueous solvent, wherein a content of ethyl propionate of the linear ester compound is 20 to 60% by weight, based on the total weight of the non-aqueous solvent, and a lithium secondary battery including the electrolyte and exhibiting superior low-temperature characteristics.Type: ApplicationFiled: December 19, 2019Publication date: April 23, 2020Applicant: LG Chem, Ltd.Inventors: Eun Hye Kil, Jin Kyu Lee, Ki Tae Kim, Hyung Ku Yun, Hyeaeun Han
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Patent number: 10628032Abstract: An apparatus and method for managing applications in a mobile device are provided. The method includes selecting a predetermined location within an active first application that is in a forefront state, and dragging the selected location to uncover an active second application. The first application is returned to the forefront by returning the selected location back to an original position thereof. The second application may be interacted with directly while the first application is in the dragged state.Type: GrantFiled: September 24, 2018Date of Patent: April 21, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: William Stryker Clausen, Ki Tae Kim
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Patent number: 10629940Abstract: Disclosed herein is a battery cell including an electrode assembly configured to have a structure in which two or more electrode rolls are stacked in a height direction on the basis of a plane, wherein the electrode rolls have the same size or at least two of the electrode rolls have different sizes, and the electrode rolls having different sizes are stacked to form one or more stepped structures in width and/or height.Type: GrantFiled: March 3, 2014Date of Patent: April 21, 2020Assignee: LG CHEM, LTD.Inventors: Ki Tae Kim, Dong Myung Kim