Patents by Inventor Ock-Chul Shin

Ock-Chul Shin 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: 8711076
    Abstract: A timing controller includes a first stage removing a first surge signal generated during a first logic level period of a data enable signal, and a second stage receiving the data enable signal generated by the first stage and removing a second surge signal generated during a second logic level period of the received data enable signal.
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: April 29, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ock Chul Shin, Yeong Cheol Rhee, Byung Koan Kim
  • Patent number: 8347000
    Abstract: A timing controller provides a cable plug status detection function by receiving a reference lock signal from a graphics system connected via a constituent cable and comparing the reference lock signal to one or more reference time periods to determine the cable plug status.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: January 1, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byung-koan Kim, Woo-chae Jeon, Jong-hoon Hong, Yeong-cheol Rhee, Ock-chul Shin
  • Patent number: 8139014
    Abstract: Provided are a skew adjustment circuit and a method thereof. The skew adjustment circuit inputs an input clock signal and an input start pulse signal to output an output clock signal and an output start pulse signal which are delayed according to a skew value of a skew control signal. The skew adjustment circuit includes a delay circuit, a selection circuit, and an output circuit. The delay circuit delays an input clock signal by a skew value in response to a skew control signal to generate an output clock signal. The selection circuit compares the skew control signal and an offset control signal to select one of the input start pulse signal and a delayed start pulse signal to output the selected signal as a start pulse signal. The output circuit responds to the output clock signal to output the start pulse signal as an output start pulse signal.
    Type: Grant
    Filed: October 8, 2008
    Date of Patent: March 20, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byung-koan Kim, Ock-chul Shin, Young-chul Rhee
  • Publication number: 20110302340
    Abstract: A timing controller provides a cable plug status detection function by receiving a reference lock signal from a graphics system connected via a constituent cable and comparing the reference lock signal to one or more reference time periods to determine the cable plug status.
    Type: Application
    Filed: May 31, 2011
    Publication date: December 8, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung-koan KIM, Woo-chae JEON, Jong-hoon HONG, Yeong-cheol RHEE, Ock-chul SHIN
  • Patent number: 7852121
    Abstract: A domino logic circuit includes an input circuit and an output circuit. The input circuit precharges a dynamic node at a first phase of a clock signal. The input circuit determines a logic level of the dynamic node by performing a logic evaluation of input data at a second phase of the clock signal. The output circuit is coupled between an output node and the dynamic node. The output circuit determines a logic level of the output node in response to the clock signal and the logic level of the dynamic node. The output circuit maintains the logic level of the output node while the logic evaluation is performed.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: December 14, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Chul Rhee, Byung-Koan Kim, Ock-Chul Shin
  • Publication number: 20100085368
    Abstract: A timing controller includes a first stage removing a first surge signal generated during a first logic level period of a data enable signal, and a second stage receiving the data enable signal generated by the first stage and removing a second surge signal generated during a second logic level period of the received data enable signal.
    Type: Application
    Filed: October 6, 2009
    Publication date: April 8, 2010
    Inventors: Ock Chul SHIN, Yeong Cheol Rhee, Byung Koan Kim
  • Publication number: 20090230994
    Abstract: A domino logic circuit includes an input circuit and an output circuit. The input circuit precharges a dynamic node at a first phase of a clock signal. The input circuit determines a logic level of the dynamic node by performing a logic evaluation of input data at a second phase of the clock signal. The output circuit is coupled between an output node and the dynamic node. The output circuit determines a logic level of the output node in response to the clock signal and the logic level of the dynamic node. The output circuit maintains the logic level of the output node while the logic evaluation is performed.
    Type: Application
    Filed: March 11, 2009
    Publication date: September 17, 2009
    Applicant: Samsung Electronics Co.,Ltd.
    Inventors: Young-Chul Rhee, Byung-Koan Kim, Ock-Chul Shin
  • Publication number: 20090206897
    Abstract: Provided are a skew adjustment circuit and a method thereof. The skew adjustment circuit inputs an input clock signal and an input start pulse signal to output an output clock signal and an output start pulse signal which are delayed according to a skew value of a skew control signal. The skew adjustment circuit includes a delay circuit, a selection circuit, and an output circuit. The delay circuit delays an input clock signal by a skew value in response to a skew control signal to generate an output clock signal. The selection circuit compares the skew control signal and an offset control signal to select one of the input start pulse signal and a delayed start pulse signal to output the selected signal as a start pulse signal. The output circuit responds to the output clock signal to output the start pulse signal as an output start pulse signal.
    Type: Application
    Filed: October 8, 2008
    Publication date: August 20, 2009
    Inventors: Byung-koan Kim, Ock-chul Shin, Young-chul Rhee