Patents by Inventor Guyoung Cho

Guyoung Cho 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: 20230317728
    Abstract: Disclosed is a semiconductor device comprising a substrate, a plurality of active patterns that protrude from the substrate, a device isolation layer between the active patterns, and a passivation layer that covers a top surface of the device isolation layer and exposes upper portions of the active patterns. The device isolation layer includes a plurality of first isolation parts adjacent to facing sidewalls of the active patterns, and a second isolation part between the first isolation parts. A top surface of the second isolation part is located at a lower level than that of top surfaces of the first isolation parts.
    Type: Application
    Filed: May 23, 2023
    Publication date: October 5, 2023
    Inventors: Guyoung CHO, Subin SHIN, DONGHYUN ROH, Byung-Suk JUNG, SANGJIN HYUN
  • Patent number: 11676967
    Abstract: Disclosed is a semiconductor device comprising a substrate, a plurality of active patterns that protrude from the substrate, a device isolation layer between the active patterns, and a passivation layer that covers a top surface of the device isolation layer and exposes upper portions of the active patterns. The device isolation layer includes a plurality of first isolation parts adjacent to facing sidewalls of the active patterns, and a second isolation part between the first isolation parts. A top surface of the second isolation part is located at a lower level than that of top surfaces of the first isolation parts.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: June 13, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Guyoung Cho, Subin Shin, Donghyun Roh, Byung-Suk Jung, Sangjin Hyun
  • Publication number: 20220278101
    Abstract: Disclosed is a semiconductor device comprising a substrate, a plurality of active patterns that protrude from the substrate, a device isolation layer between the active patterns, and a passivation layer that covers a top surface of the device isolation layer and exposes upper portions of the active patterns. The device isolation layer includes a plurality of first isolation parts adjacent to facing sidewalls of the active patterns, and a second isolation part between the first isolation parts. A top surface of the second isolation part is located at a lower level than that of top surfaces of the first isolation parts.
    Type: Application
    Filed: May 20, 2022
    Publication date: September 1, 2022
    Inventors: Guyoung CHO, Subin SHIN, DONGHYUN ROH, Byung-Suk JUNG, SANGJIN HYUN
  • Patent number: 11342328
    Abstract: Disclosed is a semiconductor device comprising a substrate, a plurality of active patterns that protrude from the substrate, a device isolation layer between the active patterns, and a passivation layer that covers a top surface of the device isolation layer and exposes upper portions of the active patterns. The device isolation layer includes a plurality of first isolation parts adjacent to facing sidewalls of the active patterns, and a second isolation part between the first isolation parts. A top surface of the second isolation part is located at a lower level than that of top surfaces of the first isolation parts.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: May 24, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Guyoung Cho, Subin Shin, Donghyun Roh, Byung-Suk Jung, Sangjin Hyun
  • Patent number: 10840331
    Abstract: A semiconductor device includes active patterns protruding from a substrate and an insulation structure surrounding lower portions of the active patterns. The insulation structure includes an insulation layer conforming to a top surface of the substrate and to sidewalls of the active patterns and a buried insulation pattern on the insulation layer.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: November 17, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Guyoung Cho, Dae-Young Kwak, Shinhye Kim, Koungmin Ryu, Sangjin Hyun
  • Publication number: 20200357800
    Abstract: Disclosed is a semiconductor device comprising a substrate, a plurality of active patterns that protrude from the substrate, a device isolation layer between the active patterns, and a passivation layer that covers a top surface of the device isolation layer and exposes upper portions of the active patterns. The device isolation layer includes a plurality of first isolation parts adjacent to facing sidewalls of the active patterns, and a second isolation part between the first isolation parts. A top surface of the second isolation part is located at a lower level than that of top surfaces of the first isolation parts.
    Type: Application
    Filed: July 30, 2020
    Publication date: November 12, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Guyoung CHO, Subin SHIN, DONGHYUN ROH, Byung-Suk JUNG, SANGJIN HYUN
  • Patent number: 10784262
    Abstract: Disclosed is a semiconductor device comprising a substrate, a plurality of active patterns that protrude from the substrate, a device isolation layer between the active patterns, and a passivation layer that covers a top surface of the device isolation layer and exposes upper portions of the active patterns. The device isolation layer includes a plurality of first isolation parts adjacent to facing sidewalls of the active patterns, and a second isolation part between the first isolation parts. A top surface of the second isolation part is located at a lower level than that of top surfaces of the first isolation parts.
    Type: Grant
    Filed: January 12, 2019
    Date of Patent: September 22, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Guyoung Cho, Subin Shin, Donghyun Roh, Byung-Suk Jung, Sangjin Hyun
  • Publication number: 20200006342
    Abstract: Disclosed is a semiconductor device comprising a substrate, a plurality of active patterns that protrude from the substrate, a device isolation layer between the active patterns, and a passivation layer that covers a top surface of the device isolation layer and exposes upper portions of the active patterns. The device isolation layer includes a plurality of first isolation parts adjacent to facing sidewalls of the active patterns, and a second isolation part between the first isolation parts. A top surface of the second isolation part is located at a lower level than that of top surfaces of the first isolation parts.
    Type: Application
    Filed: February 12, 2019
    Publication date: January 2, 2020
    Inventors: Guyoung CHO, Subin SHIN, DONGHYUN ROH, Byung-Suk JUNG, SANGJIN HYUN
  • Publication number: 20190058035
    Abstract: A semiconductor device includes active patterns protruding from a substrate and an insulation structure surrounding lower portions of the active patterns. The insulation structure includes an insulation layer conforming to a top surface of the substrate and to sidewalls of the active patterns and a buried insulation pattern on the insulation layer.
    Type: Application
    Filed: April 17, 2018
    Publication date: February 21, 2019
    Inventors: Guyoung Cho, Dae-Young Kwak, Shinhye Kim, Koungmin Ryu, Sangjin Hyun