Patents by Inventor Hyung Won Park
Hyung Won Park 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: 20240128915Abstract: Disclosed is a motor driving apparatus including: a motor; an inverter including a switching element for driving the motor; a controller for controlling the switching element; a resolver including an excitation winding and a detection winding; and a resolver chip applying an excitation signal to the excitation winding by inputting a periodic signal from the controller, and receiving a feedback signal from the detection winding, wherein the resolver chip determines the number of rotations of the motor based on a change in a pulse width of a detection signal resulting from a comparison between a voltage of the feedback signal and a preset voltage, and output a signal to the inverter for setting an inertial driving control mode according to the number of rotations of the motor in a failure state of the controller.Type: ApplicationFiled: October 17, 2023Publication date: April 18, 2024Applicant: HYUNDAI MOBIS CO., LTD.Inventors: Tae Hwan KANG, Hyung Min PARK, Joo Won PARK, Beom Cheol CHO, Yun Ho CHOI, Yeon Ho KIM, Won Hee JO
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Publication number: 20240127470Abstract: In a method of predicting a position of an object at a future time point for a vehicle, video image information at a current time point and at a plurality of time points before the current time point acquired through a camera of the vehicle may be extracted as semantic segmentation image. A mask image imaging an attribute and position information of an object present in each of the video images may be extracted. A position distribution of the object may be predicted by deriving a plurality of hypotheses for a position of the object at a future time point through deep learning by receiving video images at the current time point and the time points before the current time point, a plurality of semantic segmentation images, a plurality of mask images, and ego-motion information of the vehicle, and calculating the plurality of hypotheses as a Gaussian mixture probability distribution.Type: ApplicationFiled: March 23, 2023Publication date: April 18, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Ewha University - Industry Collaboration FoundationInventors: Hyung-Wook Park, Jang-Ho Shin, Seo-Young Jo, Je-Won Kang, Jung-Kyung Lee
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Publication number: 20240083362Abstract: A baggage loading device for a vehicle includes an auxiliary main body part provided to be drawn out from a sidewall in an interior of the vehicle and formed so that baggage can be selectively loaded when the baggage loading device is in a state of being drawn out.Type: ApplicationFiled: March 23, 2023Publication date: March 14, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SEOYON E-HWA CO., LTD.Inventors: Ji Ah Kim, Ji Seob Park, Jin Ho Hwang, Hyung Won Jin
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Publication number: 20240071896Abstract: A semiconductor package includes a redistribution substrate having a first side and an opposite second side. A plurality of redistribution patterns are in the redistribution substrate, and a semiconductor chip is on the first side of the redistribution substrate. A plurality of metal pillars are positioned around and spaced apart from a periphery of the semiconductor chip and are connected to the redistribution patterns. A plurality of solder balls are on the second side of the redistribution substrate. Each of the metal pillars includes a third side facing the first side of the redistribution substrate, and an opposite fourth side. The fourth side has a square or octagonal shape in plan view.Type: ApplicationFiled: July 28, 2023Publication date: February 29, 2024Inventors: Jin Won CHAE, Moon Gil JUNG, Kwang-Bae KIM, So Yoen PARK, Hyung Jun CHOI
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Publication number: 20240069524Abstract: Disclosed is an apparatus for excitation signal generation for a resolver. The apparatus includes a sine wave generator that generates a sine wave based on a square wave, an amplifier that amplifies the sine wave, a differential signal generator that converts, into a differential signal, the amplified sine wave, a driver that inputs the differential signal to a coil, and a processor that generates an excitation signal by increasing a voltage of the sine wave from a start voltage to a target voltage through at least one of the sine wave generator and the amplifier based on a transient current that flows into the coil in a transient response interval.Type: ApplicationFiled: December 27, 2022Publication date: February 29, 2024Applicant: HYUNDAI MOBIS CO., LTD.Inventors: Yun Ho CHOI, Hyung Min PARK, Joo Won PARK, Yeon Ho KIM, Won Hee JO, Tae Hwan KANG, Beom Cheol CHO
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Patent number: 11640364Abstract: Provided are an apparatus and a method for controlling an interrupt rate for a processor based on processor utilization. Accordingly, it is possible to improve an I/O response latency and improve energy efficiency.Type: GrantFiled: August 18, 2021Date of Patent: May 2, 2023Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Dae Hoon Kim, Ki Dong Kang, Hyung Won Park
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Publication number: 20220188252Abstract: Provided are an apparatus and a method for controlling an interrupt rate for a processor based on processor utilization. Accordingly, it is possible to improve an I/O response latency and improve energy efficiency.Type: ApplicationFiled: August 18, 2021Publication date: June 16, 2022Inventors: Dae Hoon Kim, Ki Dong Kang, Hyung Won Park
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Patent number: 11094762Abstract: Disclosed is a display device. In accordance with the display device, before an organic stack of a light-emitting diode is formed, a sticker is attached to a substrate, while a camera hole-forming portion and a margin area around the same are present, to form the organic stack, and the sticker and components on top of the sticker, such as the organic stack, are removed, so that the edge of the organic stack can be aligned without any additional process using separate masks and the reliability of the display device can be improved due to the provision of the organic stack at a location spaced apart from the camera hole by the margin area.Type: GrantFiled: December 23, 2019Date of Patent: August 17, 2021Assignee: LG Display Co., Ltd.Inventors: Kyu-Il Han, Nam-Seok Yoo, Jin-Ho Park, Mi-Na Kim, Hyung-Won Park, Jung-Mo Cho, Yu-Ri Park, Hyoung-Min Kim, Seung-Ho Son
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Publication number: 20200212147Abstract: Disclosed is a display device. In accordance with the display device, before an organic stack of a light-emitting diode is formed, a sticker is attached to a substrate, while a camera hole-forming portion and a margin area around the same are present, to form the organic stack, and the sticker and components on top of the sticker, such as the organic stack, are removed, so that the edge of the organic stack can be aligned without any additional process using separate masks and the reliability of the display device can be improved due to the provision of the organic stack at a location spaced apart from the camera hole by the margin area.Type: ApplicationFiled: December 23, 2019Publication date: July 2, 2020Inventors: Kyu-Il HAN, Nam-Seok YOO, Jin-Ho PARK, Mi-Na KIM, Hyung-Won PARK, Jung-Mo CHO, Yu-Ri PARK, Hyoung-Min KIM, Seung-Ho SON
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Publication number: 20190135077Abstract: A planar heater includes: a body forming a car interior material, having an upper side opened, and having an accommodation space formed therein; a planar heating portion installed on an upper side of the body; and a foam layer foaming between the body and the planar heating portion and installed in the accommodation space.Type: ApplicationFiled: November 5, 2018Publication date: May 9, 2019Applicant: SEOYON E-HWA CO., LTD.Inventors: Si Wook LEE, Dong Suk KIM, Hyung Won PARK, Seok Hwan HONG
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Patent number: 7976636Abstract: Disclosed is a multiple nozzle evaporator in which a material to be evaporated in the evaporator can be deposited on a substrate with an improved efficiency of use of the material, thereby forming a large-area uniform thin film. The evaporator includes a rectangular post-shaped crucible with an open top face; and a nozzle having a body portion having a rectangular post-like shape with a height smaller than that of the crucible and assembled to an upper portion of the crucible, and a plurality of evaporation tubes penetrating through the body portion between top and bottom faces of the body portion. The evaporation tubes are divided into four groups of which evaporation tubes are inclined toward respective four corners of a top face of the nozzle unit.Type: GrantFiled: October 7, 2010Date of Patent: July 12, 2011Assignee: Yas Co., Ltd.Inventors: Seong-Moon Kim, Kwang-Ho Jeong, Myung-Woon Choi, Hyung-Won Park
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Publication number: 20110023783Abstract: Disclosed is a multiple nozzle evaporator in which a material to be evaporated in the evaporator can be deposited on a substrate with an improved efficiency of use of the material, thereby forming a large-area uniform thin film. The evaporator includes a rectangular post-shaped crucible with an open top face; and a nozzle having a body portion having a rectangular post-like shape with a height smaller than that of the crucible and assembled to an upper portion of the crucible, and a plurality of evaporation tubes penetrating through the body portion between top and bottom faces of the body portion. The evaporation tubes are divided into four groups of which evaporation tubes are inclined toward respective four corners of a top face of the nozzle unit.Type: ApplicationFiled: October 7, 2010Publication date: February 3, 2011Applicant: YAS Co., Ltd.Inventors: Seong-Moon Kim, Kwang-Ho Jeong, Myung-Woon Choi, Hyung-Won Park
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Patent number: 7833354Abstract: Disclosed is a multiple nozzle evaporator in which a material to be evaporated in the evaporator can be deposited on a substrate with an improved efficiency of use of the material, thereby forming a large-area uniform thin film. The evaporator includes a cylindrical or rectangular post-shaped crucible 31 or 51 with an open top face; and a nozzle unit 32 having a body portion having a cylindrical or rectangular post-like shape with a height smaller than that of the crucible 31 or 51 and assembled to an upper portion of the crucible, and a plurality of evaporation tubes formed at an angle while penetrating through the body portion between top and bottom faces of the body portion. An evaporated material spouts toward peripheral areas of a substrate due to the inclined evaporation tubes, thereby improving the uniformity of a thin film to be deposited and the efficiency of use of the evaporated material, and preventing condensation of the evaporated material at a spouting portion.Type: GrantFiled: July 3, 2007Date of Patent: November 16, 2010Assignee: Yas Co., Ltd.Inventors: Seong-Moon Kim, Kwang-Ho Jeong, Myung-Woon Choi, Hyung-Won Park
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Patent number: 7796575Abstract: An orthogonal code including an orthogonal code set capable of a plurality of parallel processes through a cyclic shift method is provided. Moreover, a multiple access method of effectively using a new cyclic orthogonal complementary code (cyclic-OC) is provided.Type: GrantFiled: May 23, 2006Date of Patent: September 14, 2010Inventors: Jae Sung Lim, Hyung Won Park
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Publication number: 20090229524Abstract: Disclosed is a multiple nozzle evaporator in which a material to be evaporated in the evaporator can be deposited on a substrate with an improved efficiency of use of the material, thereby forming a large-area uniform thin film. The evaporator includes a cylindrical or rectangular post-shaped crucible 31 or 51 with an open top face: and a nozzle unit 32 having a body portion having a cylindrical or rectangular post-like shape with a height smaller than that of the crucible 31 or 51 and assembled to an upper portion of the crucible, and a plurality of evaporation tubes formed at an angle while penetrating through the body portion between top and bottom feces of the body portion. An evaporated material spouts toward peripheral areas of a substrate due to the inclined evaporation tubes, thereby improving the uniformity of a thin film to be deposited and the efficiency of use of the evaporated material and preventing condensation of the evaporated material at a spouting portion.Type: ApplicationFiled: July 3, 2007Publication date: September 17, 2009Applicant: YAS CO., LTD.Inventors: Seong-Moon Kim, Kwang-Ho Jeong, Myung-Woon Choi, Hyung-Won Park