Patents by Inventor Kyungsung Chu

Kyungsung Chu 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: 20240170510
    Abstract: An image sensor module having an image sensor chip configured to convert light collected from an outside into an electric signal, a substrate on which the image sensor chip is installed, a bonding wire electrically connecting the image sensor chip and the substrate, an encapsulant for encapsulating the bonding wire by surrounding the side part of the image sensor chip, and a housing having a lower part spaced apart from the encapsulant and bonded on the substrate, and an upper part having an opening through which an external light is incident to the image sensor chip and supported by the encapsulant.
    Type: Application
    Filed: July 11, 2023
    Publication date: May 23, 2024
    Inventors: In-Sang SONG, Kyungsung CHU
  • Publication number: 20240022817
    Abstract: An image sensor stabilizer includes a lower frame, an upper frame on the lower frame and supporting an image sensor, a first actuator and a second actuator between the lower frame and the upper frame and is configured to drive the upper frame to move in a first direction relative to the lower frame, a third actuator between the lower frame and the upper frame and configured to drive the upper frame to move in a second direction relative to the lower frame, and a guide ball between the lower frame and the upper frame. The first actuator and the second actuator are spaced apart from each other in the second direction. The image sensor stabilizer can be used in a camera module.
    Type: Application
    Filed: April 6, 2023
    Publication date: January 18, 2024
    Inventors: Dongjoon Won, Seung Hak Lee, Minook Kim, Kyungsung Chu
  • Patent number: 11123844
    Abstract: Provided is an electric clamping device including a main body; a drive motor for providing a driving force; a driving force transfer portion for converting and transferring a magnitude of a driving force of the drive motor; a sliding crank having one side connected to the driving force transfer portion and for converting a rotational motion of the driving force transfer portion to a reciprocating motion; a toggle link having one side connected to the other side of the sliding crank and including an elastically deformable link; and a clamp having one side connected to the toggle link and having the other side for clamping or unclamping an object. Various other embodiments are available.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: September 21, 2021
    Assignee: ENERGIUM CO., LTD.
    Inventors: Junghun Kang, Kanghee Lee, Jongwon Kim, Youngjae Jeon, Kyungsung Chu
  • Publication number: 20200101583
    Abstract: Provided is an electric clamping device including a main body; a drive motor for providing a driving force; a driving force transfer portion for converting and transferring a magnitude of a driving force of the drive motor; a sliding crank having one side connected to the driving force transfer portion and for converting a rotational motion of the driving force transfer portion to a reciprocating motion; a toggle link having one side connected to the other side of the sliding crank and including an elastically deformable link; and a clamp having one side connected to the toggle link and having the other side for clamping or unclamping an object. Various other embodiments are available.
    Type: Application
    Filed: July 17, 2019
    Publication date: April 2, 2020
    Inventors: Junghun KANG, Kanghee LEE, Jongwon KIM, Youngjae JEON, Kyungsung CHU
  • Patent number: 10544813
    Abstract: An electrical clamping apparatus is provided that can reduce an entire size using a motor as a driving source and largely improve a grip torque by applying a sliding crank portion and a changed toggle link portion with a driving force transfer mechanism.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: January 28, 2020
    Assignees: Energium Co., Ltd., Seoul National University R&DB Foundation
    Inventors: Jongwon Kim, Sumin Park, Jangho Bae, Jeongae Bak, Kyungsung Chu, Junghun Kang, Bilegt Erkhes
  • Publication number: 20180051725
    Abstract: An electrical clamping apparatus is provided that can reduce an entire size using a motor as a driving source and largely improve a grip torque by applying a sliding crank portion and a changed toggle link portion with a driving force transfer mechanism.
    Type: Application
    Filed: September 28, 2017
    Publication date: February 22, 2018
    Inventors: Jongwon Kim, Sumin Park, Jangho Bae, Jeongae Bak, Kyungsung Chu, Junghun Kang, Bilegt Erkhes