Patents by Inventor Dong Ho Kim

Dong Ho 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: 12277881
    Abstract: A display panel includes a display panel test circuit including an open-short test transistor including a gate electrode which receives a test gate signal, a first electrode which receives an open-short test voltage, and a second electrode connected to a data line which transmits a data voltage and an electrostatic discharge protection circuit including: a first electrostatic discharge diode including a cathode electrode connected to the data line and an anode electrode which receives a first voltage; a first switching element which determines a minimum voltage of the display panel as the first voltage under a first condition and determines an electrostatic discharge low potential voltage higher than the minimum voltage of the display panel as the first voltage under a second condition; and a second electrostatic discharge diode including a cathode electrode which receives a second voltage and an anode electrode connected to the data line.
    Type: Grant
    Filed: January 11, 2024
    Date of Patent: April 15, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Haegoo Jung, Yeon-Shil Jung, Dong-Ho Kim
  • Publication number: 20250070627
    Abstract: A control device for an electric motor that outputs a control command for changing a direction of the electric motor provided with a handle, and starting, stopping, and decelerating the electric motor includes an enclosure that has a curved outer surface on a lower side and is attachable to and detachable from an outer surface of the handle, and a driving signal output unit that protrudes from a side portion of the enclosure and outputs at least one of starting and speed control commands of the electric motor.
    Type: Application
    Filed: February 23, 2024
    Publication date: February 27, 2025
    Inventors: DONG HO KIM, JIN CHEOL HONG
  • Patent number: 12197248
    Abstract: A display device according to an embodiment includes a substrate, a display element layer disposed on the substrate, and a window disposed on the display element layer. The window includes a display area and a peripheral area, wherein the window includes a base layer, a print layer disposed on a side of the base layer and including an opening, a first ink layer that overlaps the opening and includes an infrared ink, and a second ink layer that overlaps the opening and includes a white ink.
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: January 14, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Teck Soo Kim, Jin Taek Park, Jong-Won Choo, Dong Ho Kim
  • Patent number: 12140546
    Abstract: The present invention relates to a surface-enhanced Raman scattering patch and an attachable sensor using same. More particularly, the present invention relates to a surface-enhanced Raman scattering patch which allows continuous monitoring of drug administration and harmful substance detection to be accurately and easily performed, an attachable sensor using same, and a method for manufacturing same.
    Type: Grant
    Filed: July 4, 2019
    Date of Patent: November 12, 2024
    Assignee: KOREA INSTITUTE OF MATERIALS SCIENCE
    Inventors: Ho-Sang Jung, Dong-Ho Kim, Sung-Gyu Park
  • Publication number: 20240339058
    Abstract: A display panel includes a display panel test circuit including an open-short test transistor including a gate electrode which receives a test gate signal, a first electrode which receives an open-short test voltage, and a second electrode connected to a data line which transmits a data voltage and an electrostatic discharge protection circuit including: a first electrostatic discharge diode including a cathode electrode connected to the data line and an anode electrode which receives a first voltage; a first switching element which determines a minimum voltage of the display panel as the first voltage under a first condition and determines an electrostatic discharge low potential voltage higher than the minimum voltage of the display panel as the first voltage under a second condition; and a second electrostatic discharge diode including a cathode electrode which receives a second voltage and an anode electrode connected to the data line.
    Type: Application
    Filed: January 11, 2024
    Publication date: October 10, 2024
    Inventors: HAEGOO JUNG, YEON-SHIL JUNG, DONG-HO KIM
  • Publication number: 20240326498
    Abstract: An etching plate includes a first intaglio pattern portion spaced apart from an edge portion of the etching plate and having a first depth, and a second intaglio pattern portion adjacent to the first intaglio pattern portion, and having a second depth greater than the first depth of the first intaglio pattern portion.
    Type: Application
    Filed: November 13, 2023
    Publication date: October 3, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Jun Young KIM, Dong Ho KIM, Ju Suk OH
  • Publication number: 20240300232
    Abstract: A printing apparatus includes, an outer jig comprising an outer wall portion and a recessed portion, an inner jig disposed in the recessed portion and forming a hole between the outer wall portion and the inner jig, and a print head comprising a pad portion configured to overlap the hole, wherein the outer jig comprises an outer coupling portion disposed adjacent to a first surface of the outer jig facing the inner jig, the inner jig comprises an inner coupling portion disposed adjacent to a second surface of the inner jig facing the outer jig, and the outer jig and the inner jig are detachable from each other by detachment of the outer coupling portion and the inner coupling portion from each other.
    Type: Application
    Filed: October 20, 2023
    Publication date: September 12, 2024
    Inventors: Jun Young KIM, Dong Ho KIM, Ju Suk OH
  • Publication number: 20240274171
    Abstract: The present technology relates to an electronic device. According to the present technology, a page buffer may include a bit line voltage control circuit, a latch and a reference voltage supply circuit. The bit line voltage control circuit may selectively connect a bit line and a sensing node. The latch may provide a latch signal corresponding to data. The reference voltage supply circuit may include a first PMOS transistor and a first NMOS transistor coupled in series between the sensing node and a ground voltage terminal, and apply a first reference voltage to the sensing node. The first PMOS transistor may be controlled according to the reference voltage control signal. The first NMOS transistor may be controlled by the latch signal.
    Type: Application
    Filed: August 8, 2023
    Publication date: August 15, 2024
    Inventors: Dong Ho KIM, Tae Hun PARK, Yeong Jo MUN, Dong Hun KWAK
  • Publication number: 20240239943
    Abstract: Disclosed is a polymer polyol stabilizer, prepared by reacting: a polyol having a hydroxyl value of 5 to 100 mgKOH/g and containing ethylene oxide in an amount of 50 wt % or more; and a reactive unsaturated compound having one or more carbon-carbon double bonds and two or more carbon-oxygen double bonds, a polymer polyol polymerized by comprising the polymer polyol stabilizer, and a method for preparing the polymer polyol.
    Type: Application
    Filed: April 8, 2022
    Publication date: July 18, 2024
    Applicant: KOREA KUMHO PETROCHEMICAL CO., LTD.
    Inventors: Jinwoo PARK, Gi Jung KIM, Seulgi KIM, Dong Ho KIM, Yejin CHOI
  • Patent number: 12031232
    Abstract: Provided is a piezoelectric single crystal, a method of manufacturing the piezoelectric single crystal, and piezoelectric and dielectric application components using the piezoelectric single crystal.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: July 9, 2024
    Assignee: CERACOMP CO., LTD.
    Inventors: Ho Yong Lee, Won Sun Baick, Dong Ho Kim, Moon Chan Kim
  • Publication number: 20240221299
    Abstract: Provided are a system and a method for generating a high-resolution 3D model. According to an embodiment, a high-resolution 3D image is generated by correcting the following losses: symmetry loss that includes image symmetry loss and vertex symmetry loss between a 3D refined image and a symmetry image symmetrical to the 3D refined image with symmetry reliability degrees of a training device; displacement loss between vertexes of the 3D model image and vertexes of the 3D refined image refined on the basis of vertex coordinate information of the training device; silhouette loss through silhouette comparison between the original image and the 3D model image resulting from conversion into a derived view point of a spherical coordinate system; and edge loss and line loss between the original image and the 3D refined image.
    Type: Application
    Filed: January 28, 2023
    Publication date: July 4, 2024
    Applicant: FOUNDATION FOR RESEARCH AND BUSINESS, SEOUL NATIONAL UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Dong Ho KIM, Jung Seok PARK
  • Publication number: 20240204155
    Abstract: A display module including: a display panel including pixels arranged in a display area, first signal pads arranged in a non-display area and electrically connected to the pixels through signal lines, and second signal pads arranged in the non-display area and spaced farther from the display area than the first signal pads; first insulating patterns arranged at edges of the first signal pads; second insulating patterns arranged at edges of the second signal pads; and an insulating film disposed on the non-display area, wherein the insulating film is spaced apart from the first signal pads and the first insulating patterns, overlaps the edges of the second signal pads, and covers the second insulating patterns.
    Type: Application
    Filed: August 23, 2023
    Publication date: June 20, 2024
    Inventors: YEON-SHIL JUNG, DONG-HO KIM, JUNHYUN LEE, HWANWOO LEE, HAEGOO JUNG
  • Publication number: 20240155892
    Abstract: A display device includes: a substrate including a display area and a pad area, the pad area being located around the display area and adjacent to one side of the display area; a flexible printed circuit board disposed in the pad area on the substrate and including a first bump part and a plurality of test points connected to the first bump part; a driving integrated circuit disposed in the pad area on the substrate, spaced apart from the flexible printed circuit board and including a second bump part; a signal line disposed in the pad area on the substrate and connecting the first bump part and the second bump part; and a plurality of control parts disposed in the pad area on the substrate and connected to the signal line between the first bump part and the second bump part.
    Type: Application
    Filed: August 17, 2023
    Publication date: May 9, 2024
    Inventors: Junhyun LEE, Dong-Ho KIM, Seongyun LEE
  • Publication number: 20240146832
    Abstract: A display device includes a display panel including a display area including a plurality of pixels and a peripheral area disposed adjacent to the display area, and a cover window including a transmissive area corresponding to the display area and a non-transmissive area corresponding to the peripheral area. The cover window includes a base member, a first print layer formed on a first surface of the base member, and a second print layer formed on the first print layer. The second print layer includes an opening exposing the first print layer, the opening is disposed in the non-transmissive area, the first print layer and the second print layer have a same color, and a gloss of the first print layer is greater than a gloss of the second print layer.
    Type: Application
    Filed: October 26, 2023
    Publication date: May 2, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: HYUNHO JEONG, Dong Ho KIM, Ju Suk OH
  • Publication number: 20240072224
    Abstract: A display device includes: a substrate including a display area and a non-display area positioned around the display area and including a pad area adjacent to one side of the display area, a light emitting element disposed in the display area on the substrate, a pad portion disposed in the pad area on the substrate and including a plurality of output pads, a driving chip, and a control signal line.
    Type: Application
    Filed: April 26, 2023
    Publication date: February 29, 2024
    Inventors: JUNHYUN LEE, DONG-HO KIM, HAEGOO JUNG, JOOHO LIM
  • Patent number: 11908806
    Abstract: A semiconductor package includes a first substrate that includes a first insulating layer, a ground pattern in the first insulating layer, and a first conductive pattern; a first semiconductor chip placed on an upper surface of the first substrate; a ball array structure that is placed on the upper surface of the first substrate along a perimeter of the first semiconductor chip and is electrically connected to the ground pattern; and a shielding structure placed on the upper surface of the first semiconductor chip and in contact with the upper surface of the ball array structure. The ball array structure has a closed loop shape, and includes a solder ball portion and a connecting portion that connects adjacent solder ball portions. A maximum width of the solder ball portion is greater than a width of the connecting portion in a direction perpendicular to an extension direction of the connecting portion.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: February 20, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Ho Kim, Ji Hwang Kim, Hwan Pil Park, Jong Bo Shim
  • Patent number: 11873552
    Abstract: A substrate including plasmonic continuous film with curved surface and a method for manufacturing the same. More particularly, a substrate for an ultrasensitive spectroscopic sensor includes bowl-shaped plasmonic curved nanodimples and spiked plasmonic nanotips formed at contact points between the nanodimples at the same time, thereby greatly increasing the total volume of hotspots and being capable of concentrating and analyzing an extremely small amount of a sample.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: January 16, 2024
    Assignee: KOREA INSTITUTE OF MATERIALS SCIENCE
    Inventors: Sung-Gyu Park, Do-Geun Kim, Seung-Hoon Lee, Dong-Ho Kim
  • Publication number: 20240004025
    Abstract: The present technology provides a system and a method for terminal positioning.
    Type: Application
    Filed: November 19, 2021
    Publication date: January 4, 2024
    Applicant: FOUNDATION FOR RESEARCH AND BUSINESS, SEOUL NATIONAL UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Ye Hoon LEE, Yang Bae PARK, Dong Young LEE, Hee Jeong JEONG, Dong Ho KIM, Bong-Seok SEO, Seok Ju BYUN, Ji Hyeon YOO, Ye Bin KIM
  • Publication number: 20230413042
    Abstract: Provided are a method for supporting ultra-wideband (UWB) communication and apparatuses (e.g., a terminal and a server) implementing the same method. The method according to some embodiments may include sharing, by a first terminal, a key for UWB ranging with a second terminal through a relay server, the first terminal and the second terminal communicating with the relay server through wireless Internet communication; and performing, by the first terminal, the UWB ranging with the second terminal using the shared key.
    Type: Application
    Filed: May 23, 2023
    Publication date: December 21, 2023
    Applicant: SAMSUNG SDS CO., LTD.
    Inventors: Seung Hoon CHA, Dong Ho Kim, Jae Hyuk Cho
  • Publication number: 20230399769
    Abstract: Provided is a piezoelectric single crystal, a method of manufacturing the piezoelectric single crystal, and piezoelectric and dielectric application components using the piezoelectric single crystal.
    Type: Application
    Filed: December 8, 2021
    Publication date: December 14, 2023
    Inventors: Ho Yong LEE, Won Sun BAICK, Dong Ho KIM, Moon Chan KIM