Patents by Inventor Dong-Gyu Lee

Dong-Gyu Lee 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).

  • Publication number: 20250007087
    Abstract: An exterior material for battery module or battery pack includes a metal layer including aluminum or an aluminum alloy and a fire extinguishing agent layer laminated on the metal layer and including a solid fire extinguishing agent for metal fires.
    Type: Application
    Filed: November 17, 2023
    Publication date: January 2, 2025
    Inventors: Hyun Won LEE, Dong Gyu LEE, Gie Tae LEE, Seung Woo WOO, Jong Taek PARK
  • Patent number: 12163066
    Abstract: An embodiment of the present invention provides an electrical steel sheet including: an upper adhesive layer positioned on an upper surface of an electrical steel sheet; and an lower adhesive layer positioned on a lower surface of the electrical steel sheet, wherein the upper adhesive layer has a pencil hardness of F or lower, and the lower adhesive layer has a pencil hardness of H or higher.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: December 10, 2024
    Assignee: POSCO Co., Ltd
    Inventors: Bongwoo Ha, Jung-Woo Kim, Taeyoung No, Dong-Gyu Lee
  • Patent number: 12154485
    Abstract: A pixel includes: a light emitting element; a first transistor including a gate electrode electrically connected to a first node, a second node to which a first power voltage for driving the light emitting element is to be applied, and a third node electrically connected to the light emitting element; and a bias control transistor configured to be controlled in operating timing thereof by a bias control signal, and configured to switch electrical connection between the second node and a bias power line for transmitting a bias voltage. In one frame period, a voltage level of the bias voltage to be applied to the second node sequentially increases.
    Type: Grant
    Filed: April 12, 2023
    Date of Patent: November 26, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Se Hyuk Park, Hong Soo Kim, Young Ha Sohn, Jin Wook Yang, Dong Gyu Lee, Jae Hyeon Jeon
  • Publication number: 20240347001
    Abstract: A display device includes an on-duty determiner which determines an on-duty period of an emission signal, based on a number of at least one cycle of a current frame, a first compensation value determiner which determines a first compensation value of a bias voltage according to a variation of the on-duty period, a second compensation value determiner which determines a second compensation value of the bias voltage, based on a driving frequency of a previous frame, and a third compensation value determiner which determines a third compensation value, based on the first compensation value and the second compensation value.
    Type: Application
    Filed: November 11, 2023
    Publication date: October 17, 2024
    Inventors: Se Hyuk PARK, Young Ha SOHN, Jin Wook YANG, Dong Gyu LEE, Suk Hun LEE, Jae Hyeon JEON
  • Publication number: 20240242674
    Abstract: A display device is disclosed that includes a pixel. The pixel includes a first transistor connected between a second node and a third node and including a gate electrode connected to a first node. A first capacitor is formed between the first node and a fourth node. A second capacitor is formed between the fourth node and a first power line. A second transistor is connected between a data line and the fourth node. An eighth transistor is connected between the first power line and the second node. A ninth transistor is connected between the second node and a bias power line. A sixth transistor is connected between the third node and a fifth node. A light emitting element is electrically connected between the fifth node and a second power line. A gate electrode of the eighth transistor and a gate electrode of the sixth transistor are connected to different gate lines.
    Type: Application
    Filed: March 29, 2024
    Publication date: July 18, 2024
    Inventors: Jin Wook YANG, Dong Gyu LEE, Jae Hyeon JEON
  • Publication number: 20240203756
    Abstract: The present disclosure provides an integrated exhaust duct and a substrate processing apparatus. The integrated exhaust duct according to the present disclosure includes: an integrated duct body having a plurality of exhaust regions and an exhaust hole communicating with the plurality of exhaust regions; and a hole partition wall disposed inside the exhaust hole to divide the exhaust hole so that the plurality of exhaust regions are blocked from communicating with each other by passing through the exhaust hole.
    Type: Application
    Filed: September 20, 2023
    Publication date: June 20, 2024
    Inventors: Joon Hwan JANG, Jong Han KIM, Dong Gyu LEE
  • Publication number: 20240169897
    Abstract: A pixel includes: a first transistor including a gate electrode electrically connected to a first node, a second node to which a first power voltage for driving the light emitting element is applied, and a third node electrically connected to the light emitting element; a first emission control transistor having an on-off timing controlled by a first emission control signal; and a second emission control transistor having an on-off timing controlled by a second emission control signal. A time interval exists between a time at which the first emission control signal having a turn-on level is input such that a voltage of the second node is dropped from a bias voltage having a voltage level higher than a voltage level of the first power voltage and a time at which the second emission control signal having a turn-on level is input.
    Type: Application
    Filed: January 31, 2024
    Publication date: May 23, 2024
    Inventors: Young Ha SOHN, Se Hyuk PARK, Jin Wook YANG, Dong Gyu LEE, Jae Hyeon JEON
  • Patent number: 11961474
    Abstract: A display device is disclosed that includes a pixel. The pixel includes a first transistor connected between a second node and a third node and including a gate electrode connected to a first node. A first capacitor is formed between the first node and a fourth node. A second capacitor is formed between the fourth node and a first power line. A second transistor is connected between a data line and the fourth node. An eighth transistor is connected between the first power line and the second node. A ninth transistor is connected between the second node and a bias power line. A sixth transistor is connected between the third node and a fifth node. A light emitting element is electrically connected between the fifth node and a second power line. A gate electrode of the eighth transistor and a gate electrode of the sixth transistor are connected to different gate lines.
    Type: Grant
    Filed: January 2, 2023
    Date of Patent: April 16, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin Wook Yang, Dong Gyu Lee, Jae Hyeon Jeon
  • Publication number: 20240105104
    Abstract: A pixel includes: a light emitting element; a first transistor including a gate electrode electrically connected to a first node, a second node to which a first power voltage for driving the light emitting element is to be applied, and a third node electrically connected to the light emitting element; and a bias control transistor configured to be controlled in operating timing thereof by a bias control signal, and configured to switch electrical connection between the second node and a bias power line for transmitting a bias voltage. In one frame period, a voltage level of the bias voltage to be applied to the second node sequentially increases.
    Type: Application
    Filed: April 12, 2023
    Publication date: March 28, 2024
    Inventors: Se Hyuk PARK, Hong Soo KIM, Young Ha SOHN, Jin Wook YANG, Dong Gyu LEE, Jae Hyeon JEON
  • Publication number: 20240096265
    Abstract: A pixel includes: a first transistor including a gate electrode electrically connected to a first node, a second node to which a first power voltage for driving the light emitting element is applied, and a third node electrically connected to the light emitting element; a first emission control transistor having an on-off timing controlled by a first emission control signal; and a second emission control transistor having an on-off timing controlled by a second emission control signal. A time interval exists between a time at which the first emission control signal having a turn-on level is input such that a voltage of the second node is dropped from a bias voltage having a voltage level higher than a voltage level of the first power voltage and a time at which the second emission control signal having a turn-on level is input.
    Type: Application
    Filed: April 12, 2023
    Publication date: March 21, 2024
    Inventors: Young Ha SOHN, Se Hyuk PARK, Jin Wook YANG, Dong Gyu LEE, Jae Hyeon JEON
  • Patent number: 11922866
    Abstract: A pixel includes: a first transistor including a gate electrode electrically connected to a first node, a second node to which a first power voltage for driving the light emitting element is applied, and a third node electrically connected to the light emitting element; a first emission control transistor having an on-off timing controlled by a first emission control signal; and a second emission control transistor having an on-off timing controlled by a second emission control signal. A time interval exists between a time at which the first emission control signal having a turn-on level is input such that a voltage of the second node is dropped from a bias voltage having a voltage level higher than a voltage level of the first power voltage and a time at which the second emission control signal having a turn-on level is input.
    Type: Grant
    Filed: April 12, 2023
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young Ha Sohn, Se Hyuk Park, Jin Wook Yang, Dong Gyu Lee, Jae Hyeon Jeon
  • Publication number: 20240013943
    Abstract: The present invention relates to a transport basket for defective spent nuclear fuel of a heavy water reactor and, more particularly, to a transport basket for defective spent nuclear fuel of a heavy water reactor that can reduce the burden of a personnel when handling spent nuclear fuel in a test facility by minimizing a storage space and maximizing a thickness such that only a predetermined amount of spent nuclear fuel for soundness evaluation in the test facility can be transported.
    Type: Application
    Filed: October 21, 2021
    Publication date: January 11, 2024
    Applicant: KOREA HYDRO & NUCLEAR POWER CO., LTD.
    Inventors: Sunghwan CHUNG, Yongdeog KIM, Kiyoung KIM, Taehyeon KIM, Donghee LEE, Jinwon SON, Dong-Gyu LEE, In-Su JUNG, Ke-Hyung YANG, Jae-Hun KO, Duk-Woon JUNG
  • Publication number: 20240001459
    Abstract: Proposed is a cutting apparatus for a fuel basket accommodating spent nuclear fuel of a heavy water reactor, wherein the apparatus includes a base, a vertical support arranged on one side of the base; a turn table arranged to be reciprocated between one side and an opposite side of the base and be horizontally rotatable on the base; a horizontal support arranged to extend from an upper-end of the vertical support in a horizontal direction toward the turn table; a side-cutting means arranged on the vertical support protruding toward the turn table for cutting a side welding bead of the fuel basket mounted on the turn table; and an upper-cutting means arranged on the horizontal support protruding toward the turn table for cutting an upper welding bead of the fuel basket mounted on the turn table.
    Type: Application
    Filed: October 21, 2021
    Publication date: January 4, 2024
    Applicant: KOREA HYDRO & NUCLEAR POWER CO., LTD.
    Inventors: Sunghwan CHUNG, Yongdeog KIM, Kiyoung KIM, Taehyeon KIM, Donghee LEE, Jinwon SON, Dong-Gyu LEE, In-Su JUNG, Ke-Hyung YANG, Jun-Sang JANG, Tae-Su KIM
  • Publication number: 20230306906
    Abstract: A display device is disclosed that includes a pixel. The pixel includes a first transistor electrode connected between a second node and a third node and including a gate electrode connected to a first node. A first capacitor is formed between the first node and a fourth node. A second capacitor is formed between the fourth node and a first power line. A second transistor is connected between a data line and the fourth node. An eighth transistor is connected between the first power line and the second node. A ninth transistor is connected between the second node and a bias power line. A sixth transistor is connected between the third node and a fifth node. A light emitting element is electrically connected between the fifth node and a second power line. A gate electrode of the eighth transistor and a gate electrode of the sixth transistor are connected to different gate lines.
    Type: Application
    Filed: January 2, 2023
    Publication date: September 28, 2023
    Inventors: Jin Wook YANG, Dong Gyu LEE, Jae Hyeon JEON
  • Patent number: 11640810
    Abstract: A display apparatus includes an optical module, a display panel and a display panel driver. The display panel is disposed on the optical module. The display panel driver is configured to drive the display panel. The display panel includes a first display area including at least a portion overlapping with the optical module and a second display area not overlapping with the optical module in a plan view. The first display area includes pixels having a first pixel structure. The second display area includes pixels having a second pixel structure different from the first pixel structure.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: May 2, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ji Hye Kim, Young Ha Sohn, Jin-Wook Yang, Dong Gyu Lee, Jae-Hyeon Jeon
  • Patent number: 11640794
    Abstract: A display device includes a first transistor including a first electrode connected to a first power line, a second electrode connected to a third node, and a gate electrode connected to a first node, a first capacitor formed between the first power line and a second node, a second capacitor formed between the first node and the second node, an emission transistor including a first electrode connected to the third node, a second electrode, and a gate electrode connected to an emission control line, and a light emitting element connected to the second electrode of the emission transistor and a second power line.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: May 2, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin Wook Yang, Ji Hye Kim, Young Ha Sohn, Dong Gyu Lee, Jae Hyeon Jeon
  • Publication number: 20230091564
    Abstract: An adhesive coating composition according to an embodiment of the present invention comprises polyethylene acrylate including a repeating unit represented by chemical formula 1 below and a repeating unit represented by chemical formula 2 below, wherein the polyethylene acrylate includes 65-90 wt % of the repeating unit represented by chemical formula 1 below and 10-35 wt % of the repeating unit represented by chemical formula 2 below.
    Type: Application
    Filed: December 17, 2020
    Publication date: March 23, 2023
    Applicant: POSCO
    Inventors: Bongwoo HA, Jung-Woo KIM, Dong-Gyu LEE, Taeyoung NO, Gyeongryeol PARK
  • Patent number: 11580937
    Abstract: An image display system includes a graphic processor which generates an image signal, a control signal, and a variable frequency signal; and a display device which displays an image at a frame frequency corresponding to the variable frequency signal from the graphic processor. The display device includes pixels connected to emission control lines, data lines, and scan lines; a controller which provides reference data including information on reference cycles, which are cycles in which an emission control start signal is output, to the graphic processor, outputs the emission control start signal based on the control signal, and adjusting an output timing of a scan start signal based on the variable frequency signal; an emission driver which supplies emission control signals to the emission control lines based on the emission control start signal; and a scan driver which supplies scan signals to the scan lines based on the scan start signal.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: February 14, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong Gyu Lee, Ji Hye Kim, Jin Wook Yang, Jae Hyeon Jeon
  • Publication number: 20230042607
    Abstract: An adhesive coating composition according to one embodiment of the present invention comprises 100 parts by weight of polyethylene acrylate including a repeating unit represented by a following formula (1) and a repeating unit represented by a following formula (2), and 3 to 25 parts by weight of inorganic particles, wherein the polyethylene acrylate contains 75 to 95% by weight of the repeating unit represented by the following formula (1), and 5 to 25% by weight of the repeating unit represented by the following formula (2).
    Type: Application
    Filed: December 17, 2020
    Publication date: February 9, 2023
    Applicant: POSCO
    Inventors: Bongwoo HA, Jung-Woo KIM, Dong-Gyu LEE, Taeyoung NO, Gyeongryeol PARK
  • Patent number: 11454374
    Abstract: An illumination apparatus of mobility that implements various illumination functions includes a low beam and a high beam and provides a sense of operation when respective illumination functions are switched such that the design is upgraded.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: September 27, 2022
    Assignees: Hyundai Motor Company, Kia Corporation, SL Corporation
    Inventors: Jung Wook Lim, Jin Hee Yu, Dong Gyu Lee, Jong Soon Yim, Jin Sik Nam, Sang Hyoung Lee