Patents by Inventor Seung Cha

Seung Cha 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: 11915591
    Abstract: A vehicle collision avoidance method includes receiving host vehicle driving information, receiving remote vehicle driving information, generating a host vehicle position function and a remote vehicle position function, setting a transformation coordinate system, calculating a rotation angle, transforming the host vehicle position function and the remote vehicle position function to a transformed host vehicle position function and a transformed remote vehicle position function, respectively, using the rotation angle, determining a collision possibility between the host vehicle and the remote vehicle using the transformed host vehicle position function and the transformed remote vehicle position function, and controlling the host vehicle depending on the collision possibility.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: February 27, 2024
    Assignee: CHEMTRONICS CO., LTD.
    Inventors: Jin Cha, Seung Hyun Jang, Tae Jeong Jeong
  • Publication number: 20220171392
    Abstract: A method of operating a cloud server to control a robot providing a service in connection with a service application includes receiving an instruction to provide the service from the service application; and based on the received instruction, generating a plurality of sub-instructions by specifying the received instruction; and transmitting each sub-instruction, from among the plurality of sub-instructions, to the robot, wherein the transmitted sub-instructions are instructions for controlling the robot.
    Type: Application
    Filed: October 29, 2021
    Publication date: June 2, 2022
    Applicant: NAVER LABS CORPORATION
    Inventors: Kay PARK, Younghwan YOON, Seung In CHA, Wooyoung CHOI
  • Patent number: 11106899
    Abstract: An electronic device, an avatar facial expression system, and a controlling method thereof are provided. The electronic device includes a sensor part that is attached in the facial part of a user and detects a facial electromyography signal according to a facial expression, a processor that extracts a feature based on the facial electromyography signal and determines a data value of an avatar's facial movement corresponding to the extracted feature, and a display that controls a facial movement of the avatar based on the data value of the avatar's facial movement and displays a facial expression of the avatar corresponding to the facial expression of the user.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: August 31, 2021
    Assignee: INDUSTRY UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Chang-Hwan Im, Ho-Seung Cha, Seongjun Choi
  • Publication number: 20200327312
    Abstract: An electronic device, an avatar facial expression system, and a controlling method thereof are provided. The electronic device includes a sensor part that is attached in the facial part of a user and detects a facial electromyography signal according to a facial expression, a processor that extracts a feature based on the facial electromyography signal and determines a data value of an avatar's facial movement corresponding to the extracted feature, and a display that controls a facial movement of the avatar based on the data value of the avatar's facial movement and displays a facial expression of the avatar corresponding to the facial expression of the user.
    Type: Application
    Filed: August 7, 2019
    Publication date: October 15, 2020
    Inventors: Chang-Hwan IM, Ho-Seung CHA, Seongjun CHOI
  • Patent number: 9904133
    Abstract: A liquid crystal display includes an insulation substrate, a gate line and a data line disposed on the insulation substrate, a repair pattern disposed on the insulation substrate, a first passivation layer disposed on the gate line, the data line and the repair pattern and a pixel electrode and a common electrode that is disposed on the first passivation layer and that overlap each other, and a second passivation layer disposed between the pixel electrode and the common electrode where the repair pattern overlaps the pixel electrode.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: February 27, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Seung Cha, Kwang Bae Park, Won Jin Kim
  • Patent number: 9874797
    Abstract: A liquid crystal display includes an insulation substrate, a gate line and a data line disposed on the insulation substrate, a repair pattern disposed on the insulation substrate, a first passivation layer disposed on the gate line, the data line and the repair pattern and a pixel electrode and a common electrode that is disposed on the first passivation layer and that overlap each other, and a second passivation layer disposed between the pixel electrode and the common electrode where the repair pattern overlaps the pixel electrode.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: January 23, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Seung Cha, Kwang Bae Park, Won Jin Kim
  • Publication number: 20150009463
    Abstract: A liquid crystal display includes an insulation substrate, a gate line and a data line disposed on the insulation substrate, a repair pattern disposed on the insulation substrate, a first passivation layer disposed on the gate line, the data line and the repair pattern and a pixel electrode and a common electrode that is disposed on the first passivation layer and that overlap each other, and a second passivation layer disposed between the pixel electrode and the common electrode where the repair pattern overlaps the pixel electrode.
    Type: Application
    Filed: May 20, 2014
    Publication date: January 8, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Hyun Seung CHA, Kwang Bae PARK, Won Jin KIM
  • Publication number: 20070080283
    Abstract: An image sensor with a high dynamic range is provided. The image sensor includes a semiconductor substrate, a plurality of light-receiving elements formed on the semiconductor substrate, and light-shield films formed on upper ends of some of the light-receiving elements to partially block light incident upon each of the some light-receiving elements. Hence, an image sensing device including the image sensor can detect an accurate image regardless of whether the environment is bright or dark.
    Type: Application
    Filed: December 7, 2006
    Publication date: April 12, 2007
    Applicant: C'EST IMAGE, Inc.
    Inventors: Heung Kim, Yong Ha, Ui Yi, Jin Kim, Woo Kwon, Jong Won, Hak Lee, Seung Cha, Seung Lee, Tae Shin
  • Publication number: 20070074601
    Abstract: The present invention relates to a metal nanocomposite powder reinforced with carbon nanotubes and to a process of producing a metal nanocomposite powder homogeneously reinforced with carbon nanotubes in a metal matrix powder.
    Type: Application
    Filed: March 15, 2004
    Publication date: April 5, 2007
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Soon Hong, Seung Cha, Kyung Kim, Seong Hong
  • Publication number: 20060185242
    Abstract: Disclosed is a self-regulating hydrogen gas generator for a hydrogen fuel cell. The self-regulating hydrogen gas generator includes a fuel tank, defining an inner space having a designated volume, provided with a hydrogen outlet communicating the inner space, a fuel solution, containing a hydrogen storing material, stored in the fuel tank, and a catalyst contacting the fuel solution for generating hydrogen gas, wherein the catalyst fills a catalytic reactor, provided with a closed portion for interrupting the contact between the catalyst and the fuel solution, and an opened portion contacting the fuel solution, so that the generation and interruption of hydrogen gas are actively regulated based on the increase and decrease of the pressure of the fuel tank.
    Type: Application
    Filed: March 25, 2004
    Publication date: August 24, 2006
    Inventors: Seung Cha, Jeong Park
  • Publication number: 20060097130
    Abstract: An image sensor with a high dynamic range is provided. The image sensor includes a semiconductor substrate, a plurality of light-receiving elements formed on the semiconductor substrate, and light-shield films formed on upper ends of some of the light-receiving elements to partially block light incident upon each of the some light-receiving elements. Hence, an image sensing device including the image sensor can detect an accurate image regardless of whether the environment is bright or dark.
    Type: Application
    Filed: July 7, 2005
    Publication date: May 11, 2006
    Inventors: Heung Kim, Yong Ha, Ui Yl, Jin Kim, Woo Kwon, Jong Won, Hak Lee, Seung Cha, Seung Lee, Tae Shin