Patents by Inventor Oh Kwon

Oh Kwon 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: 12324294
    Abstract: In an LED display device according to an embodiment of the present disclosure, the LED display device comprises a second pixel driving circuit on a substrate, an LED element attached to a region not overlapping the second pixel driving circuit, including a first LED element, a second LED element and a growth substrate, and providing a double light-emitting spectrum, an element fixing layer surrounding the LED element, a first pixel driving circuit on the element fixing layer, and an element protecting layer on the first pixel driving circuit. In addition, the first LED element is controlled by the first pixel driving circuit, and the second LED element is controlled by the second pixel driving circuit. Therefore, the LED display device provides a dual emission spectrum, can realized high luminance and high definition, and can prevent a pixel defect.
    Type: Grant
    Filed: November 26, 2020
    Date of Patent: June 3, 2025
    Assignee: LG Display Co., Ltd
    Inventors: Kyu Oh Kwon, Joon Yeong Park, Seung Jun Lee, Jung Hun Choi
  • Patent number: 12218300
    Abstract: The present disclosure relates to an LED display device, and more particularly, to an LED display device including a repair structure for a deteriorated pixel. In the present disclosure, a subLED electrically connected to first and second connecting electrodes for applying a voltage to a LED is disposed on a deteriorated LED. Thus, deterioration of a display quality due to a deteriorated pixel is prevented. Since it is not required to remove a deteriorated LED, a fabrication cost is reduced and a process efficiency is improved.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: February 4, 2025
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Kyu Oh Kwon, Jae Min Sim, Seung Jun Lee, Jung Hun Choi
  • Publication number: 20240424051
    Abstract: The present invention relates to a composition for preventing or treating sarcopenia or osteoporosis, comprising cyclo-L-phenylalanyl-L-proline dipeptides. The composition for preventing or treating sarcopenia or osteoporosis, comprising cyclo-L-phenylalanyl-L-proline dipeptides, according to the present invention, inhibits osteoclastogenesis, which is associated with a decrease in bone density, and promotes the formation of muscle fibers, so as to increase muscle mass, and thus can prevent or treat osteoporosis.
    Type: Application
    Filed: December 29, 2021
    Publication date: December 26, 2024
    Inventors: Hong Hee KIM, Jun Oh KWON, Su Han JUNG, Seo Jin HONG
  • Publication number: 20240186291
    Abstract: A semiconductor die stack structure includes a base die, a plurality of semiconductor die stack units, and bumps. Each of the plurality of semiconductor die stack units includes a lower semiconductor die and an upper semiconductor die. Each of the lower semiconductor die and the upper semiconductor die includes a body and a front-side pad structure. The front-side pad structure includes a front-side pad seed layer and a front-side pad pattern. The front-side pad pattern includes a first front-side pad portion, a second front-side pad portion, and a third front-side pad portion. The first front-side pad portion and the second front-side pad portion forms a staircase. The first front-side pad portion and the third front-side pad form a reverse staircase. The first front-side pad portion, the second front-side pad portion, and the third front-side pad include a same metal.
    Type: Application
    Filed: July 3, 2023
    Publication date: June 6, 2024
    Applicant: SK hynix Inc.
    Inventors: Sung Kyu KIM, Jong Yeon KIM, Song NA, Sang Hyuk LIM, Jong Oh KWON, Jin Woo PARK
  • Publication number: 20230242901
    Abstract: The present invention relates to a screening composition for a therapeutic agent for coronavirus infection, comprising a CoV RdRp expression vector and a bicistronic reporter vector, a screening kit for a therapeutic agent for coronavirus infection, comprising the composition, and a method for screening a therapeutic agent for coronavirus infection using the composition or kit. When the screening composition for a therapeutic agent for coronavirus infection, provided by the present invention, is used, candidate materials that can have direct influences on the activity of CoV RdRp can be screened more quickly and easily, and thus, the composition can be widely used in the development of therapeutic agents for coronavirus infection.
    Type: Application
    Filed: September 29, 2020
    Publication date: August 3, 2023
    Inventors: Sun Oh KWON, Young Hee JIN, Jung Sun MIN
  • Publication number: 20230121190
    Abstract: An injection mold apparatus of a pressure vessel includes an upper mold including an internal surface in a shape corresponding to a shape of an external surface of the pressure vessel provided with a nozzle with a closed inlet; a lower mold including an external surface in a shape corresponding to the shape of the internal surface of the pressure vessel, engaged with the upper mold, and formed with an air injection passage therein; an ejector injecting air through the air injection passage between the lower mold and the taken-out pressure vessel; an air injection rate setting device configured for controlling an injection rate of the air injected between the lower mold and the pressure vessel using the ejector; and a pneumatic controller interlocking with the air injection rate setting device and controlling a pressure of air injected.
    Type: Application
    Filed: October 7, 2022
    Publication date: April 20, 2023
    Inventors: Ha Yong LEE, Ju IL KIM, Se Young KIM, Eui Hwan SON, Min Woo CHU, Ji Won CHOI, Su Jeong KANG, Kyuyoung LEE, Young Rok YOON, Keon Chul LEE, Sukjoo HONG, Tae-Oh KWON
  • Patent number: 11628838
    Abstract: Disclosed are a method of improving fuel efficiency of a fuel cell electric vehicle, and an apparatus and a system therefor. The method includes collecting navigation information and vehicle speed information, calculating a coasting line when a specified event point is detected based on the navigation information, determining whether deceleration is necessary by comparing a current traveling speed with a coasting line speed corresponding to a current location, and changing a criterion for determining whether to enter a fuel cell stop (FC STOP) state when the deceleration is necessary as a determination result.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: April 18, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Ki Chang Kim, Soon Oh Kwon, Young Woo Jung, Yu Han Kim
  • Publication number: 20230023304
    Abstract: In an LED display device according to an embodiment of the present disclosure, the LED display device comprises a second pixel driving circuit on a substrate, an LED element attached to a region not overlapping the second pixel driving circuit, including a first LED element, a second LED element and a growth substrate, and providing a double light-emitting spectrum, an element fixing layer surrounding the LED element, a first pixel driving circuit on the element fixing layer, and an element protecting layer on the first pixel driving circuit. In addition, the first LED element is controlled by the first pixel driving circuit, and the second LED element is controlled by the second pixel driving circuit. Therefore, the LED display device provides a dual emission spectrum, can realized high luminance and high definition, and can prevent a pixel defect.
    Type: Application
    Filed: November 26, 2020
    Publication date: January 26, 2023
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Kyu Oh KWON, Joon Yeong PARK, Seung Jun LEE, Jung Hun CHOI
  • Publication number: 20220409723
    Abstract: Provided are a vaccine adjuvant composition including, as an active ingredient, bavachin capable of improving antibody titer and enhancing cellular immunity and humoral immunity when administered together with an antigen, a vaccine preparation including the bavachin and an antigen, a method of promoting an immune response, the method including the step of administering the vaccine adjuvant composition to a subject together with a vaccine composition or before and after administration of the vaccine composition, and a vaccine adjuvant composition for promoting an immune response, the vaccine adjuvant composition including the bavachin. Since the vaccine adjuvant composition of the present invention includes bavachin isolated from an extract of Psoralea corylifolia, of which safety has been secured, it may exhibit safety and may enhance both the humoral and cellular immune responses as well as the titer of antibodies generated by antigens.
    Type: Application
    Filed: November 16, 2020
    Publication date: December 29, 2022
    Inventors: Young Hee JIN, Sun Oh KWON, Dong Eon KIM, Jung Sun MIN, Min Seong JANG
  • Publication number: 20220393088
    Abstract: The present disclosure relates to an LED display device, and more particularly, to an LED display device including a repair structure for a deteriorated pixel. In the present disclosure, a subLED electrically connected to first and second connecting electrodes for applying a voltage to a LED is disposed on a deteriorated LED. Thus, deterioration of a display quality due to a deteriorated pixel is prevented. Since it is not required to remove a deteriorated LED, a fabrication cost is reduced and a process efficiency is improved.
    Type: Application
    Filed: September 2, 2020
    Publication date: December 8, 2022
    Applicant: LG Display Co., Ltd.
    Inventors: Kyu Oh KWON, Jae Min SIM, Seung Jun LEE, Jung Hun CHOI
  • Publication number: 20220384827
    Abstract: The present disclosure provides a fuel cell system of a mobility and a method for controlling a fuel cell including a control unit configured to control a remaining current of a fuel cell to be consumed by a plurality of accessories, to select an accessory that is a target to consume the remaining current among the plurality of accessories depending upon a temperature condition and a level of a consumable power of the accessory, and to set a priority of the selected accessories.
    Type: Application
    Filed: March 14, 2022
    Publication date: December 1, 2022
    Inventors: Sang Hyun Yoon, Soon Oh Kwon
  • Publication number: 20210179108
    Abstract: Disclosed are a method of improving fuel efficiency of a fuel cell electric vehicle, and an apparatus and a system therefor. The method includes collecting navigation information and vehicle speed information, calculating a coasting line when a specified event point is detected based on the navigation information, determining whether deceleration is necessary by comparing a current traveling speed with a coasting line speed corresponding to a current location, and changing a criterion for determining whether to enter a fuel cell stop (FC STOP) state when the deceleration is necessary as a determination result.
    Type: Application
    Filed: June 9, 2020
    Publication date: June 17, 2021
    Inventors: Ki Chang Kim, Soon Oh Kwon, Young Woo Jung, Yu Han Kim
  • Patent number: 10727279
    Abstract: An organic light emitting diode (OLED) display device includes an OLED with a plurality of sub-pixels. A first portion of light-absorption filter layer is between the OLED and an emission surface at locations corresponding to selected sub-pixel locations. The first portion of light-absorption filter layer includes a first light-absorption dye and a second light-absorption dye such that the first portion has a light transmittance curve that has a first valley between 470 nm and 550 nm and has a second valley between 570 nm and 620 nm. At the selected sub-pixel locations, there is a color filter between the OLED and the light-absorption filter.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: July 28, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Su-Jin Chang, Ji-Su Yoon, Je-Beom Park, Dong-Ryul Jung, Kyu-Oh Kwon, Min-Jae Kang
  • Patent number: 10608308
    Abstract: An automatic RF filter tuning system and a method for manufacturing a filter using the same are disclosed. An RF filter tuning system for tuning an RF filter that includes a plurality of cavities having resonance elements and a cover having tuning areas that are positioned correspondingly to the resonance elements, includes a measuring unit configured to measure resonance characteristics of the cavity of the RF filter, a control unit configured to calculate a tuning value of the RF filter based on the resonance characteristics, and a tuning unit configured to tune the RF filter based on the tuning value calculated by the control unit. The tuning unit includes a striking unit configured to strike the tuning area of the cover of the RF filter, thereby adjusting the resonance value and tuning the RF filter.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: March 31, 2020
    Assignee: KMW INC.
    Inventors: Nam-Shin Park, Joung-Hoe Kim, Don-Yong Lee, Kang-Hui Suh, Jong-Youn Jung, Sang-Hwan Cho, Dong-Cheon Kim, Sang-Yoong Kim, Yong-Jin Park, Oh-Kwon Kim
  • Patent number: 10562593
    Abstract: Disclosed are a frictional resistance reducing device that effectively reduces the frictional resistance of a ship, and a ship including same. The frictional resistance reducing device comprises: a first air discharge part formed on the leading undersurface of a ship and discharging air into water; a second air discharge part formed behind the first air discharge part and discharging air into water; and an air supplying source supplying air to the first air discharge part and the second air discharge part, wherein the first air discharge part and the second air discharge part are disposed in-line along the lengthwise direction of the ship, and at least a portion of a first air discharge period of the first air discharge part and at least a portion of a second air discharge period of the second air discharge part overlap each other.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: February 18, 2020
    Assignee: SAMSUNG HEAVY INDUSTRIES CO., LTD.
    Inventors: Jin Ho Jang, Sang Min Kim, Soon Ho Choi, Jong Oh Kwon, Boo Ki Kim, Hee Taek Kim, Dong Yeon Lee, Jae Doo Lee
  • Patent number: 10351592
    Abstract: The present invention relates to a method for separating antibody isoforms using cation exchange chromatography and, more specifically, to a method for separating and purifying several isoforms, which are generated during an antibody production procedure, using a washing buffer for cation exchange chromatography.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: July 16, 2019
    Assignee: CELLTRION, INC.
    Inventors: Dong Woo Lee, Mi Na Song, Byoung Oh Kwon, Ki Sung Kwon, Dong Rim Yeom, Yeon Jung Kim
  • Publication number: 20190181189
    Abstract: An organic light emitting diode (OLED) display device includes an OLED with a plurality of sub-pixels. A first portion of light-absorption filter layer is between the OLED and an emission surface at locations corresponding to selected sub-pixel locations. The first portion of light-absorption filter layer includes a first light-absorption dye and a second light-absorption dye such that the first portion has a light transmittance curve that has a first valley between 470 nm and 550 nm and has a second valley between 570 nm and 620 nm. At the selected sub-pixel locations, there is a color filter between the OLED and the light-absorption filter.
    Type: Application
    Filed: December 11, 2018
    Publication date: June 13, 2019
    Inventors: Su-Jin CHANG, Ji-Su YOON, Je-Beom PARK, Dong-Ryul JUNG, Kyu-Oh KWON, Min-Jae KANG
  • Publication number: 20190027798
    Abstract: An automatic RF filter tuning system and a method for manufacturing a filter using the same are disclosed. An RF filter tuning system for tuning an RF filter that includes a plurality of cavities having resonance elements and a cover having tuning areas that are positioned correspondingly to the resonance elements, includes a measuring unit configured to measure resonance characteristics of the cavity of the RF filter, a control unit configured to calculate a tuning value of the RF filter based on the resonance characteristics, and a tuning unit configured to tune the RF filter based on the tuning value calculated by the control unit. The tuning unit includes a striking unit configured to strike the tuning area of the cover of the RF filter, thereby adjusting the resonance value and tuning the RF filter.
    Type: Application
    Filed: September 26, 2018
    Publication date: January 24, 2019
    Inventors: Nam-Shin Park, Joung-Hoe Kim, Don-Yong Lee, Kang-Hui Suh, Jong-Youn Jung, Sang-Hwan Cho, Dong-Cheon Kim, Sang-Yoong Kim, Yong-Jin Park, Oh-Kwon Kim
  • Publication number: 20190004165
    Abstract: A positioning system according to an embodiment of the above description includes a transmitter including a first transmitting unit and a second transmitting unit for transmitting a first signal and a second signal having different velocities, respectively; and a receiver including: a first receiving unit and a second receiving unit for measuring each time of reception of the first signal and the second signal; and a position determining unit for measuring a location of the transmitter using a difference in reception time of the first signal and the second signal.
    Type: Application
    Filed: August 17, 2016
    Publication date: January 3, 2019
    Inventors: Sung Oh KWON, Baek du JO
  • Publication number: 20180354587
    Abstract: Disclosed are a frictional resistance reducing device that effectively reduces the frictional resistance of a ship, and a ship including same. The frictional resistance reducing device comprises: a first air discharge part formed on the leading undersurface of a ship and discharging air into water, a second air discharge part formed behind the first air discharge part and discharging air into water; and an air supplying source supplying air to the first air discharge part and the second air discharge part, wherein the first air discharge part and the second air discharge part are disposed in-line along the lengthwise direction of the ship, and at least a portion of a first air discharge duration of the first air discharge part and at least a portion of a second air discharge duration of the second air discharge part overlap each other.
    Type: Application
    Filed: January 8, 2016
    Publication date: December 13, 2018
    Inventors: Jin Ho JANG, Sang Min KIM, Soon Ho CHOI, Jong Oh KWON, Boo Ki KIM, Hee Taek KIM, Dong Yeon LEE, Jae Doo LEE