Patents by Inventor Hong-Seon Hwang

Hong-Seon 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).

  • Publication number: 20190065477
    Abstract: Disclosed is a method of extracting text in a text layer, method of providing a translated webcomic, and computer device for performing the same. The present invention can determine whether a PSD file is a text layer by parsing a layer and mask information section, parsing additional layer information in the layer and mask information, reading a ‘Key’ having length of 4, and determining whether the ‘Key is composed of a ‘TySh’ tag. According to a method of extracting text in a text layer, method of providing a translated webcomic, and computer device for performing the same of the present invention, the text in the text layer of a webcomic can be entirely extracted without being truncated.
    Type: Application
    Filed: August 30, 2017
    Publication date: February 28, 2019
    Inventors: Hong-Seon Hwang, Yeon-Kug Moon, Hee-Hwa Yun
  • Patent number: 5267203
    Abstract: A sense amplifier control circuit for controlling the voltage applied to a sense amplifier and a memory cell by setting the voltage as a given level (in this case, 4 V) is provided. The sense amplifier control circuit being inputted by the voltage applied to the sense amplifier and the memory cell thereto and generating the output voltage to the gate of the sense amplifier driver includes a comparator for operating whenever the voltage applied to the sense amplifier and memory cell is varied, a level shift circuit for converting an internal power voltage into an external power voltage, a trigger circuit, a driver control circuit and a bias circuit for constantly maintaining the current flowing into the driving element of the driver control circuit. Therefore, the voltage applied to the sense amplifier and memory cell come to have an appropriate rising slope, and after reached to the given level, the control circuit controls the level to be continuously maintained.
    Type: Grant
    Filed: November 15, 1991
    Date of Patent: November 30, 1993
    Assignee: SamSung Electronics Co., Ltd.
    Inventors: Hong-Seon Hwang, Jong-Hyun Choi
  • Patent number: 5262989
    Abstract: A back-bias level sensor used for a semiconductor device wherein a sensing current for sensing a back-bias voltage is prevented from directly flowing into the substrate (or the back-bias voltage terminal). The gate of a PMOS transistor is provided with the back-bias voltage while the source is provided with a ground voltage, so that a pump circuit performs the pumping operation to increase the back-bias voltage when the back-bias voltage is lower than a predetermined voltage level; otherwise, the pump circuit is de-energized, thereby reducing the back-bias voltage.
    Type: Grant
    Filed: September 16, 1991
    Date of Patent: November 16, 1993
    Assignee: SamSung Electronics Co., Ltd.
    Inventors: Young-Taek Lee, Jin-Man Han, Kyoung-Ho Kim, Hong-Seon Hwang