Patents by Inventor Hyoung Sik Moon

Hyoung Sik Moon 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: 9754537
    Abstract: An organic light emitting display device includes a scan driver progressively supplying a scan signal to scan lines, a data driver supplying data signals to output lines of the data driver during a period in which the scan signal is supplied, and demultiplexers respectively coupled to the output lines of the data driver, and supplying the data signals to data lines, each demultiplexer including first switches, each first switch being coupled between an output line of the data driver and a data line among a first set of data lines, and a second switch coupled between a first initialization power source and a data line among a second set of data lines, wherein the first set of data lines includes the second set of data lines and at least one other data line.
    Type: Grant
    Filed: July 5, 2013
    Date of Patent: September 5, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong-Eup Lee, Hyoung-Sik Moon
  • Publication number: 20140146030
    Abstract: An organic light emitting display device includes a scan driver progressively supplying a scan signal to scan lines, a data driver supplying data signals to output lines of the data driver during a period in which the scan signal is supplied, and demultiplexers respectively coupled to the output lines of the data driver, and supplying the data signals to data lines, each demultiplexer including first switches, each first switch being coupled between an output line of the data driver and a data line among a first set of data lines, and a second switch coupled between a first initialization power source and a data line among a second set of data lines, wherein the first set of data lines includes the second set of data lines and at least one other data line.
    Type: Application
    Filed: July 5, 2013
    Publication date: May 29, 2014
    Inventors: Dong-Eup LEE, Hyoung-Sik MOON
  • Patent number: 8497961
    Abstract: A liquid crystal display device is provided that has improved compensation using a single type of wide view film. The liquid crystal display device includes a first substrate including a thin film transistor (TFT); a second substrate including a color filter; a first liquid crystal layer between the first and second substrates and including a plurality of pole-shaped liquid crystal molecules twisted in a first direction; a second liquid crystal layer including a plurality of disk-type liquid crystal molecules arranged to perform wide view compensation matching with the plurality of pole-shaped liquid crystal molecules; wherein a first rubbing direction of a first alignment layer and a second rubbing direction of a second alignment layer cross at a crossing angle greater than about 90 degrees and less than or equal to about 94 degrees.
    Type: Grant
    Filed: February 1, 2011
    Date of Patent: July 30, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byung-Chan Min, Hyoung-Sik Moon
  • Patent number: 8199102
    Abstract: A liquid crystal display and a method of driving the same. The liquid crystal display includes a liquid crystal display panel having a plurality of gate lines and a plurality of data lines formed on a substrate to cross each other, and a plurality of pixels respectively connected to the plurality of gate lines and the plurality of data lines; a data driving unit for outputting data signals through a plurality of channel terminals; and a line selection unit for applying the data signals to alternately arranged first data line blocks having data lines arranged adjacent to one side of corresponding pixels and second data line blocks having data lines arranged adjacent to the other side of corresponding pixels.
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: June 12, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong Yub Lee, Soong Yong Joo, Hyoung Sik Moon, Jung Sun Lee, Hyun Joo Hwang
  • Publication number: 20110249224
    Abstract: A liquid crystal display device is provided that has improved compensation using a single type of wide view film. The liquid crystal display device includes a first substrate including a thin film transistor (TFT); a second substrate including a color filter; a first liquid crystal layer between the first and second substrates and including a plurality of pole-shaped liquid crystal molecules twisted in a first direction; a second liquid crystal layer including a plurality of disk-type liquid crystal molecules arranged to perform wide view compensation matching with the plurality of pole-shaped liquid crystal molecules; wherein a first rubbing direction of a first alignment layer and a second rubbing direction of a second alignment layer cross at a crossing angle greater than about 90 degrees and less than or equal to about 94 degrees.
    Type: Application
    Filed: February 1, 2011
    Publication date: October 13, 2011
    Inventors: Byung-Chan Min, Hyoung-Sik Moon
  • Publication number: 20100177082
    Abstract: A gate driving circuit includes a shift register in which the stages are connected to each other one after another. An m-th stage includes a pull-up section outputting a high voltage of a first clock signal as a gate signal in response to a voltage of a first node, a pull-down section pulling down the gate signal to an off voltage in response to the first clock signal or the second clock signal, a driving section turning on and turning off the pull-up section and a holding section maintaining a voltage of the first node at the off voltage in response to the first clock signal, and a voltage maintenance section blocking a leakage current through the pull-up driving section and the holding section during an output interval of the gate signal to delay a voltage drop of the first node.
    Type: Application
    Filed: August 3, 2009
    Publication date: July 15, 2010
    Inventors: Soong-Yong Joo, Hyoung-Sik Moon, Dong-Yub Lee
  • Publication number: 20090135364
    Abstract: A single-sided PCB employing a board-to-board (“B2B”) connecter and an LCD having the single-sided PCB. The single-sided printed circuit board connected to a liquid crystal display panel driving unit includes a base plate; and a plurality of lines formed on one surface of the base plate. The plurality of lines include a first line group and a second line group formed at both sides of the first line group, the second line group having a narrower line width than that of the first line group.
    Type: Application
    Filed: October 27, 2008
    Publication date: May 28, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jung-Sun LEE, Soong-Yong JOO, Hyoung-Sik MOON, Dong-Yub LEE
  • Publication number: 20080284758
    Abstract: A liquid crystal display and a method of driving the same. The liquid crystal display includes a liquid crystal display panel having a plurality of gate lines and a plurality of data lines formed on a substrate to cross each other, and a plurality of pixels respectively connected to the plurality of gate lines and the plurality of data lines; a data driving unit for outputting data signals through a plurality of channel terminals; and a line selection unit for applying the data signals to alternately arranged first data line blocks having data lines arranged adjacent to one side of corresponding pixels and second data line blocks having data lines arranged adjacent to the other side of corresponding pixels.
    Type: Application
    Filed: December 10, 2007
    Publication date: November 20, 2008
    Inventors: Dong Yub Lee, Soong Yong Joo, Hyoung Sik Moon, Jung Sun Lee, Hyun Joo Hwang