Patents by Inventor Cha Young LEE

Cha Young LEE 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: 20210306580
    Abstract: An image sensing device includes a pixel array including hybrid pixel groups that are arranged in rows and columns, each of the hybrid pixel groups including a plurality of color detection pixels and a plurality of distance detection pixels.
    Type: Application
    Filed: September 10, 2020
    Publication date: September 30, 2021
    Inventor: Cha Young Lee
  • Patent number: 9895567
    Abstract: The present invention relates to a comprehensive fitness equipment leg press that allows a user to do a weight training leg press exercise for training a lower body of the user by the user sitting on a bench and pushing a footrest included in a footrest frame, which moves back and forth smoothly along a central frame for adjusting a weight of the footrest frame. The comprehensive fitness equipment leg press includes a weight adjusting unit from 10 kg to 200 kg through a hydraulic cylinder formed on a lower end of the bench, without using 15 10 kg weights, and a hydraulic cylinder rod connection installed on a body of a weight adjusting bar using a principle of a lever for adjusting the weight of the footrest of the footrest frame.
    Type: Grant
    Filed: February 1, 2017
    Date of Patent: February 20, 2018
    Inventor: Cha young Lee
  • Patent number: 9673242
    Abstract: An image sensor includes a color filter configured to pass a specific color of light; a micro lens formed under the color filter and configured with a plurality of layers in which an upper layer has a smaller area than a lower layer; and a photo device formed under the micro lens and configured to receive light passing through the micro lens and convert the received light into an electrical signal.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: June 6, 2017
    Assignees: SK Hynix Inc., Postech Academy-Industry Foundation
    Inventors: Hae Wook Han, Young Woong Do, Won Jun Lee, Sang Dong Yoo, Kyoung In Lee, Cha Young Lee
  • Publication number: 20170136280
    Abstract: The present invention relates to a comprehensive fitness equipment leg press allows a user to do a weight training leg press exercise for training a lower body from 10 kg to 200 kg by sitting on a bench pushing the footrest included in the footrest frame, which moves back and forth smoothly along a central frame for adjusting weight of the footrest frame. The comprehensive fitness equipment leg press comprises a hydraulic cylinder formed on a lower end of the bench without using 15 10 kg weights and a hydraulic cylinder rod connection installed on a body of a weight adjusting bar using the principle of the lever for adjusting weight of the footrest of the footrest frame.
    Type: Application
    Filed: February 1, 2017
    Publication date: May 18, 2017
    Inventor: Cha young LEE
  • Publication number: 20150270303
    Abstract: An image sensor includes a color filter configured to pass a specific color of light; a micro lens formed under the color filter and configured with a plurality of layers in which an upper layer has a smaller area than a lower layer; and a photo device formed under the micro lens and configured to receive light passing through the micro lens and convert the received light into an electrical signal.
    Type: Application
    Filed: October 30, 2014
    Publication date: September 24, 2015
    Inventors: Hae Wook HAN, Young Woong DO, Won Jun LEE, Sang Dong YOO, Kyoung In LEE, Cha Young LEE