Patents by Inventor Gyung-Min Kim

Gyung-Min 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: 11839114
    Abstract: The present disclosure discloses an organic light emitting display device. The organic light emitting display device includes a substrate, a driving transistor, a reflection electrode, a dielectric layer, a first and second electrode, and an organic light emitting layer. The driving transistor is in each of a plurality of pixel regions which are defined on the substrate. The reflection electrode is on the driving transistor, and is electrically connected to a gate electrode of the driving transistor. The dielectric layer is on the reflection electrode. The first electrode is on the dielectric layer, and is electrically connected to a source electrode of the driving transistor, and faces the reflection electrode. The organic light emitting layer is on the first electrode. The second electrode is on the organic light emitting layer.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: December 5, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Doo-Hyun Yoon, Hyoung-Su Kim, Hye-Seon Eom, Jong-Hyeok Im, Gyung-Min Kim
  • Patent number: 11546101
    Abstract: A cloud-based Wi-Fi network architecture consisting of a CU and RAUs is proposed as an improvement on the conventional Wi-Fi architecture with traditional access points (APs). In addition, a method for uplink data transmission in a cloud-based Wi-Fi network is proposed. In a conventional Wi-Fi network with independently operating APs, APs close to each other may not be able to utilize the same frequency band efficiently because of significant amounts of interference. However, in a cloud-based Wi-Fi network, the CU coordinates RAUs so that they can operate in the same frequency band by transmitting or receiving signals through the shared wireless medium to improve spectral efficiency. For each frequency band, the proposed system utilizes a diversity combining that combines multiple signals and introduces a single improved signal with high signal-to-noise ratio for uplink transmission in the cloud-based Wi-Fi network.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: January 3, 2023
    Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyuk Lim, Gyung Min Kim, Yong Gang Kim
  • Publication number: 20210111236
    Abstract: The present disclosure discloses an organic light emitting display device. The organic light emitting display device includes a substrate, a driving transistor, a reflection electrode, a dielectric layer, a first and second electrode, and an organic light emitting layer. The driving transistor is in each of a plurality of pixel regions which are defined on the substrate. The reflection electrode is on the driving transistor, and is electrically connected to a gate electrode of the driving transistor. The dielectric layer is on the reflection electrode. The first electrode is on the dielectric layer, and is electrically connected to a source electrode of the driving transistor, and faces the reflection electrode. The organic light emitting layer is on the first electrode. The second electrode is on the organic light emitting layer.
    Type: Application
    Filed: October 8, 2020
    Publication date: April 15, 2021
    Inventors: Doo-Hyun YOON, Hyoung-Su KIM, Hye-Seon EOM, Jong-Hyeok IM, Gyung-Min KIM
  • Publication number: 20200036488
    Abstract: A cloud-based Wi-Fi network architecture consisting of a CU and RAUs is proposed as an improvement on the conventional Wi-Fi architecture with traditional access points (APs). In addition, a method for uplink data transmission in a cloud-based Wi-Fi network is proposed. In a conventional Wi-Fi network with independently operating APs, APs close to each other may not be able to utilize the same frequency band efficiently because of significant amounts of interference. However, in a cloud-based Wi-Fi network, the CU coordinates RAUs so that they can operate in the same frequency band by transmitting or receiving signals through the shared wireless medium to improve spectral efficiency. For each frequency band, the proposed system utilizes a diversity combining that combines multiple signals and introduces a single improved signal with high signal-to-noise ratio for uplink transmission in the cloud-based Wi-Fi network.
    Type: Application
    Filed: July 30, 2019
    Publication date: January 30, 2020
    Inventors: Hyuk LIM, Gyung Min KIM, Yong Gang KIM
  • Patent number: 10361391
    Abstract: An organic light-emitting display device in which a connecting clad electrode is disposed between the thin film transistor and the light-emitting structure is provided. The connecting clad electrode may include a repair cutting region overlapping with a transparent of a lower substrate. Thus, in the organic light-emitting display device, reducing the area of the transparent area by the repair cutting region may be prevented.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: July 23, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Gyung-Min Kim, Jeong-Hyeon Choi, Joon-Soo Han
  • Publication number: 20180190935
    Abstract: An organic light-emitting display device in which a connecting clad electrode is disposed between the thin film transistor and the light-emitting structure is provided. The connecting clad electrode may include a repair cutting region overlapping with a transparent of a lower substrate. Thus, in the organic light-emitting display device, reducing the area of the transparent area by the repair cutting region may be prevented.
    Type: Application
    Filed: December 28, 2017
    Publication date: July 5, 2018
    Applicant: LG Display Co., Ltd.
    Inventors: Gyung-Min Kim, Jeong-Hyeon Choi, Joon-Soo Han