Patents by Inventor Seong-Gyu Hwang

Seong-Gyu Hwang 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).

  • Display device
    Patent number: 11967267
    Abstract: Provided is a display device including a display panel, an optical sensor, a timing controller, a scan driver, a data driver, and an image controller. The timing controller controls an image refresh rate of the display panel based on a refresh rate control signal. Thus, the display device provides improved visibility.
    Type: Grant
    Filed: May 2, 2023
    Date of Patent: April 23, 2024
    Assignees: Samsung Display Co., Ltd., UNIST (Ulsan National Institute Of Science and Technology)
    Inventors: Hyo Sun Kim, Oh Sang Kwon, Seong Gyu Choe, Chang Yeong Han, Min Kyung Kim, You Ra Kim, Eun Jung Lee, Hyung Suk Hwang
  • WELD BEAD INSPECTION DEVICE
    Publication number: 20230226646
    Abstract: The present invention relates to a weld bead inspection device that inspects welding quality by measuring the state of beads formed at a welding part of a metallic or non-metallic pipe, or the like, and more specifically, to a weld bead inspection device that more efficiently inspects a welding part joined by a method such as thermal fusion for connection between pipes or connection between a pipe and a fitting. The weld bead inspection device includes a housing unit that forms an appearance; an imaging unit that images shapes of the weld beads in an inner space that is open downward from a middle inner side of the housing unit; a control unit that is provided in the housing unit to store image data captured by the imaging unit or to calculate external shapes of the weld beads for determining welding quality on the basis of the image data.
    Type: Application
    Filed: June 14, 2021
    Publication date: July 20, 2023
    Inventors: Min-Gab BOG, Hyeon Seop PARK, Na Yeong PARK, Kyoung Hwan HEO, Hyun Beom JEONG, Seong-Gyu HWANG, Hyun Soo KIM
  • Method for detecting base mutation
    Patent number: 7541148
    Abstract: The present invention relates to methods for precisely and effectively detecting mutations of organism.
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: June 2, 2009
    Assignee: Genematrix, Inc.
    Inventors: Nam-Keun Kim, Suk-Joon Kim, Soo-Ok Kim, Eun-Ok Kim, Myung-Soon Moon, Wang-Don Yoo, Chang-Hong Lee, Hyun-Jae Chung, Mi-Sun Jee, Seong-Gyu Hwang, Sun-Pyo Hong
  • Method for detecting base mutation
    Publication number: 20070244313
    Abstract: The present invention relates to methods for precisely and effectively detecting mutations of organism.
    Type: Application
    Filed: March 21, 2007
    Publication date: October 18, 2007
    Inventors: Nam-Keun Kim, Suk-Joon Kim, Soo-Ok Kim, Eun-Ok Kim, Myung-Soon Moon, Wang-Don Yoo, Chang-Hong Lee, Hyun-Jae Chung, Mi-Sun Jee, Seong-Gyu Hwang, Sun-Pyo Hong
  • Method for detecting base mutation
    Patent number: 7226742
    Abstract: The present invention relates to methods for precisely and effectively detecting mutations of organism.
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: June 5, 2007
    Assignee: Genematrix Inc.
    Inventors: Nam-Keun Kim, Suk-Joon Kim, Soo-Ok Kim, Eun-Ok Kim, Myung-Soon Moon, Wang-Don Yoo, Chang-Hong Lee, Hyun-Jae Chung, Mi-Sun Jee, Seong-Gyu Hwang, Sun-Pyo Hong
  • Method for detecting base mutation
    Publication number: 20040091924
    Abstract: The present invention relates to methods for precisely and effectively detecting mutations of organism.
    Type: Application
    Filed: October 17, 2003
    Publication date: May 13, 2004
    Inventors: Nam-Kcun Kim, Suk-Joon Kim, Soo-Ok Kim, Eun-Ok Kim, Myung-Soon Moon, Wang-Don Yoo, Chang-Hong Lee, Hyun-Jae Chung, Mi-Sun Jee, Seong-Gyu Hwang, Sun-Pyo Hong