Patents by Inventor In-Cheol Ko

In-Cheol Ko 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: 11804389
    Abstract: An annealing apparatus includes: a main body configured to receive a substrate; a microwave generating unit configured to generate microwaves to be transmitted to the main body; an incidence unit configured to transmit the microwaves from the microwave generating unit to the main body; and a diffraction unit disposed between the incident unit and the main body. The diffraction unit is configured to pass the microwaves therethrough before they are transmitted to the main body.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: October 31, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byung Soo So, In Cheol Ko, Jong Jun Baek, Jae Woo Jeong
  • Patent number: 11145703
    Abstract: A display device may include a substrate, a first layer on the substrate, the first layer including a first portion having a first thickness and a second portion having a second thickness greater than the first thickness, a second layer on the first layer, an active pattern on the second layer, the active pattern overlapping only the first portion of the first layer, a gate electrode on the active pattern, a source electrode and a drain electrode on the gate electrode and connected to the active pattern, a first electrode connected to one of the source electrode and the drain electrode, a pixel defining layer on the first electrode, the pixel defining layer having an opening portion exposing at least a portion of the first electrode, an emission layer in the opening portion on the first electrode, and a second electrode on the emission layer.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: October 12, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jongoh Seo, In Cheol Ko, Byung Soo So, Dong-min Lee, Dong-Sung Lee
  • Patent number: 10761626
    Abstract: A touch sensor according to an exemplary embodiment includes: a substrate; a first sense electrode that is disposed on the substrate and extends in a first direction; a first insulation layer that covers the substrate and the first sense electrode; and a second sense electrode that is disposed in the first insulation layer and extends in a second direction that crosses the first direction, wherein an upper surface of the second sense electrode is disposed on the same plane as an upper surface of the first insulation layer.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: September 1, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Woo Jeong, In Cheol Ko
  • Publication number: 20200152723
    Abstract: A display device may include a substrate, a first layer on the substrate, the first layer including a first portion having a first thickness and a second portion having a second thickness greater than the first thickness, a second layer on the first layer, an active pattern on the second layer, the active pattern overlapping only the first portion of the first layer, a gate electrode on the active pattern, a source electrode and a drain electrode on the gate electrode and connected to the active pattern, a first electrode connected to one of the source electrode and the drain electrode, a pixel defining layer on the first electrode, the pixel defining layer having an opening portion exposing at least a portion of the first electrode, an emission layer in the opening portion on the first electrode, and a second electrode on the emission layer.
    Type: Application
    Filed: November 7, 2019
    Publication date: May 14, 2020
    Inventors: Jongoh SEO, In Cheol KO, Byung Soo SO, Dong-min LEE, Dong-Sung LEE
  • Publication number: 20200051835
    Abstract: An annealing apparatus includes: a main body configured to receive a substrate; a microwave generating unit configured to generate microwaves to be transmitted to the main body; an incidence unit configured to transmit the microwaves from the microwave generating unit to the main body; and a diffraction unit disposed between the incident unit and the main body. The diffraction unit is configured to pass the microwaves therethrough before they are transmitted to the main body.
    Type: Application
    Filed: August 7, 2019
    Publication date: February 13, 2020
    Inventors: Byung Soo SO, In Cheol KO, Jong Jun BAEK, Jae Woo JEONG
  • Publication number: 20190129525
    Abstract: A touch sensor according to an exemplary embodiment includes: a substrate; a first sense electrode that is disposed on the substrate and extends in a first direction; a first insulation layer that covers the substrate and the first sense electrode; and a second sense electrode that is disposed in the first insulation layer and extends in a second direction that crosses the first direction, wherein an upper surface of the second sense electrode is disposed on the same plane as an upper surface of the first insulation layer.
    Type: Application
    Filed: April 13, 2018
    Publication date: May 2, 2019
    Inventors: Jae Woo JEONG, In Cheol KO
  • Publication number: 20190088794
    Abstract: A display device includes: a substrate including a display area at which an image is displayed with light; and a switching element on the substrate in the display area thereof. The switching element includes: a semiconductor layer; a first gate electrode; a second gate electrode connected to the first gate electrode; a fluorine-doped first insulating layer between the first gate electrode and semiconductor layer; and a fluorine-doped second insulating layer between the second gate electrode and the semiconductor layer.
    Type: Application
    Filed: March 13, 2018
    Publication date: March 21, 2019
    Inventors: Jae Woo JEONG, In Cheol KO, Jong Jun BAEK
  • Publication number: 20140001951
    Abstract: A flexible display apparatus and a method of manufacturing the same are disclosed. The flexible display apparatus includes a substrate; a light-emitting display unit formed on a first surface of the substrate; an encapsulation layer formed on the light-emitting display unit; and a conductive layer formed on a second surface of the substrate, the second surface of the substrate being opposite to the first surface of the substrate, wherein the conductive layer includes a conductor, and the conductor includes at least one selected from a carbon nanotube (CNT), fullerene, and a nanowire. Changes in characteristics of the light-emitting display unit due to static electricity are prevented in this configuration.
    Type: Application
    Filed: November 29, 2012
    Publication date: January 2, 2014
    Inventors: Che-Ryong Hwang, Jae-Wook Kang, Moo-Jin Kim, In-Cheol Ko, Jun-Hyuk Cheon