Patents by Inventor Sun-cheol KWON

Sun-cheol KWON 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: 9326545
    Abstract: The coating composition of a low ignition propensity cigarette paper according to an exemplary embodiment includes pregelatinized starch, maltodextrin, resistant maltodextrin and ethanol.
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: May 3, 2016
    Assignee: KT & G CORPORATION
    Inventors: Young-Sin Kim, Bong-Su Cheong, Seong-Ho Ju, Jong-Oh Kim, Sun-Cheol Kwon
  • Patent number: 9157186
    Abstract: An exemplary embodiment provides a device of moving a low ignition propensity cigarette paper which includes an air moving body portion having a curved surface, an inlet injecting air, and a plurality of outlets disposed at the curved surface to discharge the air, in which the low ignition propensity cigarette paper having a coating portion is floated and turned by the air discharged from the plurality of outlets.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: October 13, 2015
    Assignee: KT & CORPORATION
    Inventors: Young-Il Jo, Harg-Jo Kwon, Jung-Yeon Park, Jong-Oh Kim, Sun-Cheol Kwon
  • Publication number: 20140352906
    Abstract: An exemplary embodiment provides a device of moving a low ignition propensity cigarette paper which includes an air moving body portion having a curved surface, an inlet injecting air, and a plurality of outlets disposed at the curved surface to discharge the air, in which the low ignition propensity cigarette paper having a coating portion is floated and turned by the air discharged from the plurality of outlets.
    Type: Application
    Filed: June 29, 2012
    Publication date: December 4, 2014
    Applicant: KT & G CORPORATION
    Inventors: Young-Il Jo, Harg-Jo Kwon, Jung-Yeon Park, Jong-Oh Kim, Sun-Cheol Kwon
  • Publication number: 20140305370
    Abstract: A device of processing a low ignition propensity cigarette paper includes a concave or convex surface portion facing a surface of a low ignition propensity cigarette paper having a coating portion, and a body portion supplied with energy from a heat source or a cooling source, and dries or cools the low ignition propensity cigarette paper.
    Type: Application
    Filed: June 29, 2012
    Publication date: October 16, 2014
    Applicant: KT & G CORPORATION
    Inventors: Young-Il Jo, Harg-Jo Kwon, Jung-Yeon Park, Jong-Oh Kim, Sun-Cheol Kwon
  • Patent number: 8854351
    Abstract: A method of driving an electrophoretic display device displays an image during an image frame divided into a plurality of sub-frames. Sub-frame periods of the plurality of sub-frames are determined based on a predetermined resolution of the image. The plurality of sub-frames have sub-frame periods that differ from one another. A plurality of unit pixels are initialized by applying a common voltage to a common electrode and by applying a first voltage to a plurality of pixel electrodes. Each pixel electrode corresponds to a respective one of the plurality of unit pixels. Gray levels of the plurality of unit pixels are controlled by selectively applying one of the common voltage and a second voltage to each pixel electrode during each sub-frame.
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: October 7, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Do-Yeon Kim, Sun-Cheol Kwon
  • Publication number: 20140261503
    Abstract: The coating composition of a low ignition propensity cigarette paper according to an exemplary embodiment includes pregelatinized starch, maltodextrin, resistant maltodextrin and ethanol.
    Type: Application
    Filed: July 19, 2012
    Publication date: September 18, 2014
    Applicant: KT & G CORPORATION
    Inventors: Young-Sin Kim, Bong-Su Cheong, Seong-Ho Ju, Jong-Oh Kim, Sun-Cheol Kwon
  • Patent number: 8503827
    Abstract: An image processing device includes: a controller configured to receive information for displaying at least a portion of an image, and in response thereto to generate a scale ratio K for scaling compressed image data corresponding to the image; a partial image decoder configured to receive the compressed image data and the scale ratio and in response thereto to decode and scale the compressed image data by the scale ratio K and to output a portion of the decoded and scaled image data, wherein the portion corresponds to an area of the image to be displayed on a display device; a frame buffer configured to store the portion of the decoded and scaled image data output by the partial image decoder; and a video processor configured to receive the data from the frame buffer and to further scale the data for display on the display device.
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: August 6, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-heon Noh, Sun-cheol Kwon, Seh-woong Jeong
  • Publication number: 20120200554
    Abstract: A method of driving an electrophoretic display device displays an image during an image frame divided into a plurality of sub-frames. Sub-frame periods of the plurality of sub-frames are determined based on a predetermined resolution of the image. The plurality of sub-frames have sub-frame periods that differ from one another. A plurality of unit pixels are initialized by applying a common voltage to a common electrode and by applying a first voltage to a plurality of pixel electrodes. Each pixel electrode corresponds to a respective one of the plurality of unit pixels. Gray levels of the plurality of unit pixels are controlled by selectively applying one of the common voltage and a second voltage to each pixel electrode during each sub-frame.
    Type: Application
    Filed: January 30, 2012
    Publication date: August 9, 2012
    Inventors: Do-Yeon KIM, Sun-Cheol Kwon
  • Publication number: 20100040299
    Abstract: An image processing device includes: a controller configured to receive information for displaying at least a portion of an image, and in response thereto to generate a scale ratio K for scaling compressed image data corresponding to the image; a partial image decoder configured to receive the compressed image data and the scale ratio and in response thereto to decode and scale the compressed image data by the scale ratio K and to output a portion of the decoded and scaled image data, wherein the portion corresponds to an area of the image to be displayed on a display device; a frame buffer configured to store the portion of the decoded and scaled image data output by the partial image decoder; and a video processor configured to receive the data from the frame buffer and to further scale the data for display on the display device.
    Type: Application
    Filed: August 13, 2009
    Publication date: February 18, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung-heon NOH, Sun-cheol KWON, Seh-woong JEONG