Patents by Inventor Yeon Ju Kang

Yeon Ju Kang 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: 20250075307
    Abstract: The disclosure relates to a mask assembly and a method of manufacturing the mask assembly. A mask assembly includes a frame including a frame opening, and an open mask including cell openings overlapping the frame opening. The open mask further includes support portions overlapping remaining cell openings except a first cell opening among the cell openings.
    Type: Application
    Filed: July 16, 2024
    Publication date: March 6, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Seung Jin LEE, Yeon Ju KANG, Sang Hoon KIM, Sang Shin LEE, Min Ji JANG
  • Publication number: 20240263293
    Abstract: A mask including a sensor area including at least one half-etched area, a first deposition area disposed external to the sensor area, and a second deposition area disposed in the sensor area. The mask, a mask assembly including the mask, a display panel manufacturing apparatus including the mask assembly, and a method of manufacturing a display panel using the display panel manufacturing apparatus in accordance with embodiments of the disclosure may improve deposition quality.
    Type: Application
    Filed: November 16, 2023
    Publication date: August 8, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Sang Hoon KIM, Seung Jin LEE, Yeon Ju KANG, Sang Shin LEE
  • Publication number: 20240231551
    Abstract: A touch sensor includes a substrate, an insulating layer, a sensor, and sensing lines. The substrate includes: a sensing region, and a peripheral region at a periphery of the sensing region. The insulating layer is on the substrate. The insulating layer includes contact holes. The sensor is on the substrate and overlaps the sensing region. The sensing lines are on the substrate and overlap the peripheral region. The sensing lines are connected to the sensor. Each of the sensing lines is formed as a multilayer structure. The multilayer structure includes a first electrically conductive layer on the substrate, and a second electrically conductive layer connected to the first electrically conductive layer via a contact hole among the contact holes. Widths of the sensing lines are different from one another.
    Type: Application
    Filed: December 27, 2023
    Publication date: July 11, 2024
    Inventors: Su Yul SEO, Yu Jin Choi, Yeon Ju Kang, Ki Hyuk Kim, Gyeong Nam Bang
  • Patent number: 11861123
    Abstract: A touch sensor includes a substrate, an insulating layer, a sensor, and sensing lines. The substrate includes: a sensing region, and a peripheral region at a periphery of the sensing region. The insulating layer is on the substrate. The insulating layer includes contact holes. The sensor is on the substrate and overlaps the sensing region. The sensing lines are on the substrate and overlap the peripheral region. The sensing lines are connected to the sensor. Each of the sensing lines is formed as a multilayer structure. The multilayer structure includes a first electrically conductive layer on the substrate, and a second electrically conductive layer connected to the first electrically conductive layer via a contact hole among the contact holes. Widths of the sensing lines are different from one another.
    Type: Grant
    Filed: February 7, 2022
    Date of Patent: January 2, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Su Yul Seo, Yu Jin Choi, Yeon Ju Kang, Ki Hyuk Kim, Gyeong Nam Bang
  • Publication number: 20220164067
    Abstract: A touch sensor includes a substrate, an insulating layer, a sensor, and sensing lines. The substrate includes: a sensing region, and a peripheral region at a periphery of the sensing region. The insulating layer is on the substrate. The insulating layer includes contact holes. The sensor is on the substrate and overlaps the sensing region. The sensing lines are on the substrate and overlap the peripheral region. The sensing lines are connected to the sensor. Each of the sensing lines is formed as a multilayer structure. The multilayer structure includes a first electrically conductive layer on the substrate, and a second electrically conductive layer connected to the first electrically conductive layer via a contact hole among the contact holes. Widths of the sensing lines are different from one another.
    Type: Application
    Filed: February 7, 2022
    Publication date: May 26, 2022
    Inventors: Su Yul SEO, Yu Jin CHOI, Yeon Ju KANG, Ki Hyuk KIM, Gyeong Nam BANG
  • Patent number: 11243647
    Abstract: A touch sensor includes a substrate, an insulating layer, a sensor, and sensing lines. The substrate includes: a sensing region, and a peripheral region at a periphery of the sensing region. The insulating layer is on the substrate. The insulating layer includes contact holes. The sensor is on the substrate and overlaps the sensing region. The sensing lines are on the substrate and overlap the peripheral region. The sensing lines are connected to the sensor. Each of the sensing lines is formed as a multilayer structure. The multilayer structure includes a first electrically conductive layer on the substrate, and a second electrically conductive layer connected to the first electrically conductive layer via a contact hole among the contact holes. Widths of the sensing lines are different from one another.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: February 8, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Su Yul Seo, Yu Jin Choi, Yeon Ju Kang, Ki Hyuk Kim, Gyeong Nam Bang
  • Publication number: 20180182822
    Abstract: A touch sensor includes a substrate, an insulating layer, a sensor, and sensing lines. The substrate includes: a sensing region, and a peripheral region at a periphery of the sensing region. The insulating layer is on the substrate. The insulating layer includes contact holes. The sensor is on the substrate and overlaps the sensing region. The sensing lines are on the substrate and overlap the peripheral region. The sensing lines are connected to the sensor. Each of the sensing lines is formed as a multilayer structure. The multilayer structure includes a first electrically conductive layer on the substrate, and a second electrically conductive layer connected to the first electrically conductive layer via a contact hole among the contact holes. Widths of the sensing lines are different from one another.
    Type: Application
    Filed: December 22, 2017
    Publication date: June 28, 2018
    Inventors: Su Yul SEO, Yu Jin Choi, Yeon Ju Kang, Ki Hyuk Kim, Gyeong Nam Bang