Patents by Inventor Won Kyu Kim
Won Kyu 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: 12278310Abstract: A display device comprises a first electrode, a first insulating layer disposed on the first electrode, a second electrode disposed on the first insulating layer, at least a part of the second electrode facing the first electrode in a first direction, one or more first light-emitting elements disposed between the first electrode and the second electrode, the one or more first light-emitting elements extending in a direction, wherein the first insulating layer partially encompasses the outer surface of the one or more first light-emitting element, and the extending direction of at least one of the one or more first light-emitting element is parallel to the first direction.Type: GrantFiled: February 13, 2020Date of Patent: April 15, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Bek Hyun Lim, Tae Jin Kong, Myeong Hee Kim, Won Kyu Kim, Je Won Yoo, Hee Keun Lee, Chang Il Tae
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Publication number: 20250088127Abstract: A motor control device, according to an embodiment of the present invention, comprises: a switching unit including a first switch unit and a second switch unit; a first resistor connected to an output unit of the switching unit; and a control unit controlling a motor connected with the switching unit, wherein the second switch unit includes a plurality of unit switches and the control unit determines and controls the type of the motor by using at least one switch from among the plurality of unit switches and a current flowing through the first resistor.Type: ApplicationFiled: January 5, 2023Publication date: March 13, 2025Inventor: Won Kyu KIM
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Patent number: 12244257Abstract: A motor control method according to an embodiment of a present invention comprises the steps of: performing three-phase commutation in a first range section of a motor rotational speed in a brake mode of a motor; performing two-phase commutation in a second range section of the motor rotational speed performing one-phase commutation in a first range section of the motor rotational speed; and turning off commutation when the motor rotational speed is less than or equal to the first range section.Type: GrantFiled: December 9, 2021Date of Patent: March 4, 2025Assignee: LG INNOTEK CO., LTD.Inventors: Jang Hoon Kim, Won Kyu Kim
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Patent number: 12119436Abstract: A display device may include a substrate, pixels disposed on the substrate, each of the pixels including a first electrode, a second electrode, and a plurality of light emitting elements electrically connected between the first and the second electrodes, and a first oscillator disposed on the substrate and electrically connected to a first electrode of a first pixel of the pixels, the first oscillator including at least one transistor and at least one capacitor.Type: GrantFiled: August 23, 2019Date of Patent: October 15, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Won Ho Lee, Sung-Chan Jo, Jong Hyuk Kang, Hyun Deok Im, Hyun Min Cho, Won Kyu Kim
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Patent number: 12080693Abstract: A display device and a method of manufacturing the same are provided. The display device comprises a first area which extends in a first direction, a second area which extends in the first direction and is alongside the first area in a second direction intersecting the first direction, at least one first light emitting element in the first area, at least one second light emitting element in the second area, at least one first wiring coupled to an end of the first light emitting element in the first area and that extends in the first direction and at least one second wiring coupled to an end of the second light emitting element in the second area and that extends in the first direction, wherein the first wiring and the second wiring are electrically isolated from each other.Type: GrantFiled: May 29, 2019Date of Patent: September 3, 2024Assignee: Samsung Display Co., Ltd.Inventors: Won Ho Lee, Yo Han Lee, Jong Hyuk Kang, Jin Oh Kwag, Hyun Deok Im, Hyun Min Cho, Won Kyu Kim, Keun Kyu Song
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Publication number: 20240216462Abstract: The present disclosure is completed by confirming the differentiation into Th17 and its activity-increasing function and the differentiation into Treg and its activity-suppressing function in compounds isolated from Pseudolysimachion nakaianum (Ohwi) T. Yamaz. The composition of the present disclosure increases the immune response by simultaneously regulating Th17 and Treg cell groups and their activities, and thus may be applied for the prevention and treatment of cancer and infectious diseases. According to the present disclosure, there is an advantage of having very few or no side effects by using Pseudolysimachion nakaianum (Ohwi) T. Yamaz, a natural product with safety that has been verified for a long time. Therefore, the present disclosure is expected to be used in various fields such as drugs, quasi-drugs, cosmetic materials, functional biomaterials, and functional food materials for immunity reinforcement and improvement, prevention, or treatment of infectious diseases and tumors.Type: ApplicationFiled: December 5, 2023Publication date: July 4, 2024Inventors: Jaeyoung KWON, Hak Cheol Kwon, Won Kyu Kim, Choong-Gu Lee, InWha Park, Hyeon-Seong Lee, Sungmin Song, Hoseong Hwang, Soon Kwang Lee, Jong Gwon Baek, Dong Hoon Kim, Yujin Kwon, Su-Yeon Cho, Dae Sik Jang
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Publication number: 20240052841Abstract: A electric oil pump control method according to an embodiment of the present invention comprises the steps of: receiving a speed command from a transmission control unit; controlling the electric oil pump through speed control according to the speed command; determining whether the power of the electric oil pump is equal to or less than a reference power; controlling the electric oil pump through static power control, when the power of the electric oil pump is equal to or less than the reference power; determining whether a difference between the speed of the speed command and the speed of the electric oil pump is within a first range; and controlling the electric oil pump through the speed control when a difference between the speed of the speed command and the speed of the electric oil pump is within a first range.Type: ApplicationFiled: December 9, 2021Publication date: February 15, 2024Inventors: Won Kyu KIM, Young Woo NOH, Jang Hoon KIM
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Publication number: 20240030842Abstract: A motor control method according to an embodiment of a present invention comprises the steps of: performing three-phase commutation in a first range section of a motor rotational speed in a brake mode of a motor; performing two-phase commutation in a second range section of the motor rotational speed performing one-phase commutation in a first range section of the motor rotational speed; and turning off commutation when the motor rotational speed is less than or equal to the first range section.Type: ApplicationFiled: December 9, 2021Publication date: January 25, 2024Inventors: Jang Hoon KIM, Won Kyu KIM
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Patent number: 11881538Abstract: An apparatus for manufacturing a display device, comprising a stage, a first electric-field-applying module on a first side of the stage, and including first probe pins, a first light-irradiating module above the stage, and configured to irradiate light to the stage, a first light emission driver configured to transmit a first emission driving signal to the first light-irradiating module, and a signal output unit configured to output a first emission timing signal for setting light irradiation timing of the first light-irradiating module to the first light emission driver, to output a first alignment signal to any one of the first probe pins, and to output a second alignment signal to another one of the first probe pins, wherein the first emission timing signal and the second alignment signal are alternating current (AC) signals, and wherein periods of the first emission timing signal and the second alignment signal are the same.Type: GrantFiled: November 4, 2021Date of Patent: January 23, 2024Assignee: Samsung Display Co., Ltd.Inventors: Cheol Ku Kang, Buem Joon Kim, Won Kyu Kim
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Patent number: 11799365Abstract: A sensing apparatus includes a first sensor unit including a first hall sensor and a second hall sensor, wherein the first hall sensor outputs two first output values having different phases from each other, and the second hall sensor outputs two second output values having different phases from each other; a second sensor unit outputs a third position detection value of a rotor; and a control unit that compares a first position detection value of the rotor, which is on the basis of the first output values, with a second position detection value of the rotor, which is on the basis of the second output values, and compares at least one of the first position detection value of the rotor and the second position detection value of the rotor, with the third position detection value of the rotor outputted from the second sensor unit.Type: GrantFiled: August 9, 2022Date of Patent: October 24, 2023Assignee: LG INNOTEK CO., LTD.Inventor: Won Kyu Kim
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Publication number: 20230109869Abstract: Provided are compositions for preventing or treating cancer including Asarum maculatum Nakai extracts, or a fraction thereof. According to an aspect, an Asarum maculatum Nakai extract has an excellent anticancer efficacy against various cancers including diffuse-type gastric cancer, and a cancer treatment agent having an excellent effect may be developed by using the extract as an active ingredient.Type: ApplicationFiled: October 7, 2022Publication date: April 13, 2023Applicants: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITYInventors: Hak Cheol KWON, Jaeyoung KWON, Seong-Hwan KIM, Jung Hwan LEE, Jin Wook CHA, Ho Seong HWANG, Won Kyu KIM, Yujin KWON, Suyeon CHO, Taek Joo LEE, Jung Hwa KANG, Wan Hee LEE, Hyunki KIM
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Publication number: 20230114565Abstract: Provided are compositions for preventing or treating cancer, the compositions including Rubus longisepalus var. tozawai (Nakai) T.B.Lee extracts, or a fraction thereof as an active ingredient. According to an aspect, a Rubus longisepalus var. tozawai (Nakai) T.B.Lee extract has an excellent anticancer efficacy against various cancers including diffuse-type gastric cancer, and thus, a cancer treatment agent having an excellent effect may be developed by using the extract as an active ingredient.Type: ApplicationFiled: October 7, 2022Publication date: April 13, 2023Applicants: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITYInventors: Hak Cheol KWON, Jaeyoung KWON, Seong-Hwan KIM, Jin Wook CHA, Soon Kwang LEE, Won Kyu KIM, Yujin KWON, Suyeon CHO, Taek Joo LEE, Jung Hwa KANG, Wan Hee LEE, Hyunki KIM
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Publication number: 20220406972Abstract: A display device according to an embodiment of the present disclosure includes a substrate, and a display element layer provided on a first surface of the substrate and including a plurality of light emitting elements. The display element layer may include a first electrode and a second electrode configured to extend in a first direction and spaced apart from each other in a second direction different from the first direction, and a third electrode configured to extend in the first direction and face the second electrode with the first electrode interposed therebetween. The first electrode includes a first protrusion protruding toward the second electrode, the second electrode includes a second protrusion protruding toward the first electrode, and the first protrusion and the second protrusion are alternately arranged in the first direction.Type: ApplicationFiled: September 15, 2020Publication date: December 22, 2022Inventors: Hyun Deok IM, Won Kyu KIM, Won Ho LEE, Jong Hyuk KANG, Hyun Min CHO
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Publication number: 20220383724Abstract: A sensing apparatus includes a first sensor unit including a first hall sensor and a second hall sensor, wherein the first hall sensor outputs two first output values having different phases from each other, and the second hall sensor outputs two second output values having different phases from each other; a second sensor unit outputs a third position detection value of a rotor; and a control unit that compares a first position detection value of the rotor, which is on the basis of the first output values, with a second position detection value of the rotor, which is on the basis of the second output values, and compares at least one of the first position detection value of the rotor and the second position detection value of the rotor, with the third position detection value of the rotor outputted from the second sensor unit.Type: ApplicationFiled: August 9, 2022Publication date: December 1, 2022Applicant: LG INNOTEK CO., LTD.Inventor: Won Kyu Kim
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Patent number: 11462972Abstract: Disclosed is a sensing apparatus, characterized in that: a first sensor unit comprises a first hall sensor and a second hall sensor, wherein the first hall sensor outputs two first output values having different phases from each other, and the second hall sensor outputs two second output values having different phases from each other; a second sensor unit outputs a third position detection value of a rotor; and a control unit compares one of the two first output values with one of the two second output values, compares the two first output values with each other, compares the two second output values with each other, compares a first position detection value of the rotor, which is on the basis of the first output values, with a second position detection value of the rotor, which is on the basis of the second output values, and compares at least one of the first position detection value of the rotor and the second position detection value of the rotor, with the third position detection value of the rotor outpuType: GrantFiled: December 18, 2018Date of Patent: October 4, 2022Assignee: LG INNOTEK CO., LTD.Inventor: Won Kyu Kim
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Patent number: 11385113Abstract: Disclosed herein is a coil sensor-based tensile force measurement system capable of temperature compensation. The coil sensor-based tensile force measurement system includes: a coil sensor configured to magnetize an inspection target object, and to detect information about a magnetic flux density formed by the magnetized inspection target object; a thermistor disposed to detect the temperature of a place where the coil sensor is installed; and a tensile force measurement server configured to acquire magnetic hysteresis curve information based on the temperature for the inspection target object, based on information collected by the coil sensor and the thermistor.Type: GrantFiled: March 4, 2022Date of Patent: July 12, 2022Assignee: SMARTINSIDE AI Inc.Inventors: Seung Hee Park, Won Kyu Kim
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Publication number: 20220209070Abstract: A display device comprises a first electrode, a first insulating layer disposed on the first electrode, a second electrode disposed on the first insulating layer, at least a part of the second electrode facing the first electrode in a first direction, one or more first light-emitting elements disposed between the first electrode and the second electrode, the one or more first light-emitting elements extending in a direction, wherein the first insulating layer partially encompasses the outer surface of the one or more first light-emitting element, and the extending direction of at least one of the one or more first light-emitting element is parallel to the first direction.Type: ApplicationFiled: February 13, 2020Publication date: June 30, 2022Applicant: Samsung Display Co., LTD.Inventors: Bek Hyun LIM, Tae Jin KONG, Myeong Hee KIM, Won Kyu KIM, Je Won YOO, Hee Keun LEE, Chang Il TAE
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Publication number: 20220165911Abstract: An apparatus for manufacturing a display device, comprising a stage, a first electric-field-applying module on a first side of the stage, and including first probe pins, a first light-irradiating module above the stage, and configured to irradiate light to the stage, a first light emission driver configured to transmit a first emission driving signal to the first light-irradiating module, and a signal output unit configured to output a first emission timing signal for setting light irradiation timing of the first light-irradiating module to the first light emission driver, to output a first alignment signal to any one of the first probe pins, and to output a second alignment signal to another one of the first probe pins, wherein the first emission timing signal and the second alignment signal are alternating current (AC) signals, and wherein periods of the first emission timing signal and the second alignment signal are the same.Type: ApplicationFiled: November 4, 2021Publication date: May 26, 2022Inventors: Cheol Ku KANG, Buem Joon KIM, Won Kyu KIM
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Publication number: 20220158052Abstract: A display device may include a substrate, pixels disposed on the substrate, each of the pixels including a first electrode, a second electrode, and a plurality of light emitting elements electrically connected between the first and the second electrodes, and a first oscillator disposed on the substrate and electrically connected to a first electrode of a first pixel of the pixels, the first oscillator including at least one transistor and at least one capacitor.Type: ApplicationFiled: August 23, 2019Publication date: May 19, 2022Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Won Ho LEE, Sung-Chan JO, Jong Hyuk KANG, Hyun Deok IM, Hyun Min CHO, Won Kyu KIM
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Publication number: 20220037299Abstract: A display device and a method of manufacturing the same are provided. The display device comprises a first area which extends in a first direction, a second area which extends in the first direction and is alongside the first area in a second direction intersecting the first direction, at least one first light emitting element in the first area, at least one second light emitting element in the second area, at least one first wiring coupled to an end of the first light emitting element in the first area and that extends in the first direction and at least one second wiring coupled to an end of the second light emitting element in the second area and that extends in the first direction, wherein the first wiring and the second wiring are electrically isolated from each other.Type: ApplicationFiled: May 29, 2019Publication date: February 3, 2022Inventors: Won Ho LEE, Yo Han LEE, Jong Hyuk KANG, Jin Oh KWAG, Hyun Deok IM, Hyun Min CHO, Won Kyu KIM, Keun Kyu SONG