Patents by Inventor Yunyong NAM

Yunyong NAM 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: 20240023394
    Abstract: A display apparatus is disclosed that includes contact holes formed to expose at least a portion of a conductive layer or a semiconductor layer without damage to the surface of the conductive layer or the semiconductor layer, and a method of manufacturing the display apparatus. The display apparatus includes a substrate, a conductive mound arranged on the substrate, a first insulating mound arranged on the substrate, and a semiconductor layer including a first region arranged on the conductive mound, and a second region arranged on the first insulating mound. The second region of the semiconductor layer substantially covers an upper surface of the first insulating mound.
    Type: Application
    Filed: September 27, 2023
    Publication date: January 18, 2024
    Inventors: Soyoung Koo, Eoksu Kim, Hyungjun Kim, Yunyong Nam, Junhyung Lim, Kyungjin Jeon
  • Patent number: 11812647
    Abstract: A display apparatus is disclosed that includes contact holes formed to expose at least a portion of a conductive layer or a semiconductor layer without damage to the surface of the conductive layer or the semiconductor layer, and a method of manufacturing the display apparatus. The display apparatus includes a substrate, a conductive mound arranged on the substrate, a first insulating mound arranged on the substrate, and a semiconductor layer including a first region arranged on the conductive mound, and a second region arranged on the first insulating mound. The second region of the semiconductor layer substantially covers an upper surface of the first insulating mound.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: November 7, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Soyoung Koo, Eoksu Kim, Hyungjun Kim, Yunyong Nam, Junhyung Lim, Kyungjin Jeon
  • Publication number: 20230282790
    Abstract: Provided is a display device including a voltage line, a passivation layer disposed on the voltage line and having an undercut shape, a first connecting electrode disposed inside the undercut shape, a second connecting electrode electrically connecting the voltage line and the first connecting line, and a common electrode electrically connected to the voltage line through at least one of the first connecting electrode and the second connecting electrode.
    Type: Application
    Filed: October 25, 2022
    Publication date: September 7, 2023
    Inventors: YUNYONG NAM, EOK SU KIM, HYUNGJUN KIM, JUN HYUNG LIM, KYUNGJIN JEON
  • Patent number: 11574987
    Abstract: An electronic apparatus includes a first transistor including a first oxide semiconductor pattern, a second transistor including a second oxide semiconductor pattern, a blocking layer including a conductive material, a signal line including a first line and a second line which are disposed on different layers, and a bridge pattern electrically connected to each of the first transistor, the first line of the signal line, and the second line of the signal line, wherein the first line of the signal line and the blocking layer are disposed on a same layer, and the second line of the signal line and the first oxide semiconductor pattern are disposed on a same layer.
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: February 7, 2023
    Assignee: SAMSUNG DISPLAY CO, , LTD.
    Inventors: Kyungjin Jeon, Soyoung Koo, Eok Su Kim, Hyungjun Kim, Yunyong Nam, Jun Hyung Lim
  • Publication number: 20230037108
    Abstract: A display apparatus is disclosed that includes contact holes formed to expose at least a portion of a conductive layer or a semiconductor layer without damage to the surface of the conductive layer or the semiconductor layer, and a method of manufacturing the display apparatus. The display apparatus includes a substrate, a conductive mound arranged on the substrate, a first insulating mound arranged on the substrate, and a semiconductor layer including a first region arranged on the conductive mound, and a second region arranged on the first insulating mound. The second region of the semiconductor layer substantially covers an upper surface of the first insulating mound.
    Type: Application
    Filed: June 15, 2022
    Publication date: February 2, 2023
    Inventors: Soyoung Koo, Eoksu Kim, Hyungjun Kim, Yunyong Nam, Junhyung Lim, Kyungjin Jeon
  • Publication number: 20220077267
    Abstract: A display device includes a first transistor including a first transistor including a light blocking pattern on a substrate, an active pattern on the light blocking pattern, and a gate electrode on the active pattern, a second transistor configured to provide a data voltage to the first transistor in response to a gate signal, and a storage capacitor electrically connected to the gate electrode and the light blocking pattern, and including a first conductive pattern in a same layer as the light blocking pattern, a second conductive pattern on the first conductive pattern and overlapping the first conductive pattern, a third conductive pattern in a same layer as the gate electrode, overlapping the second conductive pattern, and electrically connected to the first conductive pattern, and a fourth conductive pattern on the third conductive pattern, overlapping the third conductive pattern, and electrically connected to the second conductive pattern.
    Type: Application
    Filed: May 12, 2021
    Publication date: March 10, 2022
    Inventors: HYUNGJUN KIM, SOYOUNG KOO, EOK SU KIM, YUNYONG NAM, JUN HYUNG LIM, KYUNGJIN JEON
  • Publication number: 20210343822
    Abstract: An electronic apparatus includes a first transistor including a first oxide semiconductor pattern, a second transistor including a second oxide semiconductor pattern, a blocking layer including a conductive material, a signal line including a first line and a second line which are disposed on different layers, and a bridge pattern electrically connected to each of the first transistor, the first line of the signal line, and the second line of the signal line, wherein the first line of the signal line and the blocking layer are disposed on a same layer, and the second line of the signal line and the first oxide semiconductor pattern are disposed on a same layer.
    Type: Application
    Filed: April 6, 2021
    Publication date: November 4, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Kyungjin JEON, Soyoung KOO, Eok Su KIM, Hyungjun KIM, Yunyong NAM, Jun Hyung LIM