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).

  • Patent number: 12278310
    Abstract: 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: Grant
    Filed: February 13, 2020
    Date of Patent: April 15, 2025
    Assignee: 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
  • Publication number: 20250088127
    Abstract: 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: Application
    Filed: January 5, 2023
    Publication date: March 13, 2025
    Inventor: Won Kyu KIM
  • Patent number: 12244257
    Abstract: 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: Grant
    Filed: December 9, 2021
    Date of Patent: March 4, 2025
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jang Hoon Kim, Won Kyu Kim
  • Patent number: 12119436
    Abstract: 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: Grant
    Filed: August 23, 2019
    Date of Patent: October 15, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Won Ho Lee, Sung-Chan Jo, Jong Hyuk Kang, Hyun Deok Im, Hyun Min Cho, Won Kyu Kim
  • Patent number: 12080693
    Abstract: 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: Grant
    Filed: May 29, 2019
    Date of Patent: September 3, 2024
    Assignee: 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
  • Publication number: 20240216462
    Abstract: 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: Application
    Filed: December 5, 2023
    Publication date: July 4, 2024
    Inventors: 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
  • Publication number: 20240052841
    Abstract: 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: Application
    Filed: December 9, 2021
    Publication date: February 15, 2024
    Inventors: Won Kyu KIM, Young Woo NOH, Jang Hoon KIM
  • Publication number: 20240030842
    Abstract: 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: Application
    Filed: December 9, 2021
    Publication date: January 25, 2024
    Inventors: Jang Hoon KIM, Won Kyu KIM
  • Patent number: 11881538
    Abstract: 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: Grant
    Filed: November 4, 2021
    Date of Patent: January 23, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Cheol Ku Kang, Buem Joon Kim, Won Kyu Kim
  • Patent number: 11799365
    Abstract: 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: Grant
    Filed: August 9, 2022
    Date of Patent: October 24, 2023
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Won Kyu Kim
  • Publication number: 20230109869
    Abstract: 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: Application
    Filed: October 7, 2022
    Publication date: April 13, 2023
    Applicants: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: 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
  • Publication number: 20230114565
    Abstract: 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: Application
    Filed: October 7, 2022
    Publication date: April 13, 2023
    Applicants: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: 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
  • Publication number: 20220406972
    Abstract: 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: Application
    Filed: September 15, 2020
    Publication date: December 22, 2022
    Inventors: Hyun Deok IM, Won Kyu KIM, Won Ho LEE, Jong Hyuk KANG, Hyun Min CHO
  • Publication number: 20220383724
    Abstract: 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: Application
    Filed: August 9, 2022
    Publication date: December 1, 2022
    Applicant: LG INNOTEK CO., LTD.
    Inventor: Won Kyu Kim
  • Patent number: 11462972
    Abstract: 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 outpu
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: October 4, 2022
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Won Kyu Kim
  • Patent number: 11385113
    Abstract: 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: Grant
    Filed: March 4, 2022
    Date of Patent: July 12, 2022
    Assignee: SMARTINSIDE AI Inc.
    Inventors: Seung Hee Park, Won Kyu Kim
  • Publication number: 20220209070
    Abstract: 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: Application
    Filed: February 13, 2020
    Publication date: June 30, 2022
    Applicant: 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
  • Publication number: 20220165911
    Abstract: 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: Application
    Filed: November 4, 2021
    Publication date: May 26, 2022
    Inventors: Cheol Ku KANG, Buem Joon KIM, Won Kyu KIM
  • Publication number: 20220158052
    Abstract: 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: Application
    Filed: August 23, 2019
    Publication date: May 19, 2022
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Won Ho LEE, Sung-Chan JO, Jong Hyuk KANG, Hyun Deok IM, Hyun Min CHO, Won Kyu KIM
  • Publication number: 20220037299
    Abstract: 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: Application
    Filed: May 29, 2019
    Publication date: February 3, 2022
    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