Patents by Inventor You Jin Kwon

You Jin 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: 11922854
    Abstract: A timing controller suitable for receiving image data and a timing signal from a host system and outputting output data to a data driving circuit may include a scrambler configured to output scrambled image data by scrambling the image data; a pattern detection unit configured to calculate a first unbalanced pattern count as a count of unbalanced patterns included in the image data and a second unbalanced pattern count as a count of unbalanced patterns included in the scrambled image data; and an output data determination unit configured to determine output data by using the first unbalanced pattern count and the second unbalanced pattern count.
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: March 5, 2024
    Assignee: LX SEMICON CO., LTD.
    Inventor: You Jin Kwon
  • Publication number: 20230154378
    Abstract: A timing controller suitable for receiving image data and a timing signal from a host system and outputting output data to a data driving circuit may include a scrambler configured to output scrambled image data by scrambling the image data; a pattern detection unit configured to calculate a first unbalanced pattern count as a count of unbalanced patterns included in the image data and a second unbalanced pattern count as a count of unbalanced patterns included in the scrambled image data; and an output data determination unit configured to determine output data by using the first unbalanced pattern count and the second unbalanced pattern count.
    Type: Application
    Filed: July 15, 2022
    Publication date: May 18, 2023
    Inventor: You Jin KWON
  • Patent number: 11423845
    Abstract: Provided are a source driver integrated circuit (IC) according to the present disclosure including a first buffer in which first sensing data transmitted from a first source driver IC is stored, a sensing data generation circuit configured to sense a characteristic of a driving element included in each pixel and generate second sensing data, a second buffer in which the second sensing data is stored, a control circuit configured to generate a selection signal in response to an operation command, and a selector configured to transmit one of the first sensing data stored in the first buffer and the second sensing data stored in the second buffer to a second source driver IC in response to the selection signal.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: August 23, 2022
    Assignee: SILICON WORKS CO., LTD.
    Inventors: You Jin Kwon, Sang Kwon Kim, Chang Sung Hong, Pyeong Keun Oh, Jun Ho Kwak
  • Patent number: 11307700
    Abstract: Disclosed is a timing controller including a coordinate data generation circuit configured to generate X coordinate emission data for acquiring X coordinates and Y coordinate emission data for acquiring Y coordinates of touch coordinates, a selection circuit configured to time-divide 1 frame duration, to output the X coordinate emission data to a display driving circuit during an X coordinate field, and to output the Y coordinate emission data to the display driving circuit during a Y coordinate field, and a control data generation circuit configured to output control data for allowing each pixel to emit light in units of data line groups including i data lines using the X coordinate emission data during the X coordinate field and for allowing each pixel to emit light in units of gate lines including j gate lines using the Y coordinate emission data during the Y coordinate field, to the display driving circuit.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: April 19, 2022
    Assignee: SILICON WORKS CO., LTD.
    Inventors: You Jin Kwon, Sang Kwon Kim, Chang Sung Hong, Pyeong Keun Oh, Jun Ho Kwak
  • Patent number: 11308863
    Abstract: Disclosed is a timing controller including a coordinate data generation circuit configured to generate X coordinate emission data for acquiring X coordinates and Y coordinate emission data for acquiring Y coordinates of the touch coordinates, a selection circuit configured to time-divide 1 frame duration, to output image data to a display driving circuit during a display field, to output the X coordinate emission data to the display driving circuit during an X coordinate field, and to output the Y coordinate emission data to the display driving circuit during a Y coordinate field, and a control data generation circuit configured to generate source control data and gate control data for outputting the image data, the X coordinate emission data, and the Y coordinate emission data to a display panel and to output the source control data and the gate control data to the display driving circuit.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: April 19, 2022
    Assignee: SILICON WORKS CO., LTD.
    Inventors: You Jin Kwon, Sang Kwon Kim, Chang Sung Hong, Pyeong Keun Oh, Jun Ho Kwak
  • Patent number: 11276355
    Abstract: Disclosed is a timing controller including a coordinate data generation circuit configured to generate X coordinate emission data for acquiring X coordinates and Y coordinate emission data for acquiring Y coordinates, a selection circuit configured to time-divide 1 frame duration to output the X coordinate emission data to a display driving circuit during an X coordinate field and to output the Y coordinate emission data to the display driving circuit during a Y coordinate field, and a control data generation circuit configured to output control data for allowing pixels connected to one data line to emit light in units of 1 data line using the X coordinate emission data during the X coordinate field and allowing pixels connected to one gate line to emit light in units of 1 gate line using the Y coordinate emission data during the Y coordinate field, to the display driving circuit.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: March 15, 2022
    Assignee: SILICON WORKS CO., LTD.
    Inventors: You Jin Kwon, Sang Kwon Kim, Chang Sung Hong, Pyeong Keun Oh, Jun Ho Kwak
  • Patent number: 11222584
    Abstract: Disclosed is a timing controller including a coordinate data generation circuit configured to generate X coordinate emission data for each data line group and Y coordinate emission data for each gate line group, a selection circuit configured to output the X coordinate emission data during an X coordinate field and to output the Y coordinate emission data during a Y coordinate field, and a control data generation circuit configured to output control data for allowing each pixel to emit light in units of the data line groups based on the X coordinate emission data during the X coordinate field and allowing each pixel to emit light in units of the gate line groups based on the Y coordinate emission data during the Y coordinate field, wherein the X coordinate emission data for each data line group and the Y coordinate emission data for each gate line group have random color.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: January 11, 2022
    Assignee: SILICON WORKS CO., LTD.
    Inventors: You Jin Kwon, Sang Kwon Kim, Chang Sung Hong, Pyeong Keun Oh, Jun Ho Kwak
  • Publication number: 20210248954
    Abstract: Disclosed is a timing controller including a coordinate data generation circuit configured to generate X coordinate emission data for each data line group and Y coordinate emission data for each gate line group, a selection circuit configured to output the X coordinate emission data during an X coordinate field and to output the Y coordinate emission data during a Y coordinate field, and a control data generation circuit configured to output control data for allowing each pixel to emit light in units of the data line groups based on the X coordinate emission data during the X coordinate field and allowing each pixel to emit light in units of the gate line groups based on the Y coordinate emission data during the Y coordinate field, wherein the X coordinate emission data for each data line group and the Y coordinate emission data for each gate line group have random color.
    Type: Application
    Filed: February 8, 2021
    Publication date: August 12, 2021
    Inventors: You Jin KWON, Sang Kwon KIM, Chang Sung HONG, Pyeong Keun OH, Jun Ho KWAK
  • Publication number: 20210248965
    Abstract: Disclosed is a timing controller including a coordinate data generation circuit configured to generate X coordinate emission data for acquiring X coordinates and Y coordinate emission data for acquiring Y coordinates, a selection circuit configured to time-divide 1 frame duration to output the X coordinate emission data to a display driving circuit during an X coordinate field and to output the Y coordinate emission data to the display driving circuit during a Y coordinate field, and a control data generation circuit configured to output control data for allowing pixels connected to one data line to emit light in units of 1 data line using the X coordinate emission data during the X coordinate field and allowing pixels connected to one gate line to emit light in units of 1 gate line using the Y coordinate emission data during the Y coordinate field, to the display driving circuit.
    Type: Application
    Filed: February 8, 2021
    Publication date: August 12, 2021
    Inventors: You Jin KWON, Sang Kwon KIM, Chang Sung HONG, Pyeong Keun OH, Jun Ho KWAK
  • Publication number: 20210247868
    Abstract: Disclosed is a timing controller including a coordinate data generation circuit configured to generate X coordinate emission data for acquiring X coordinates and Y coordinate emission data for acquiring Y coordinates of touch coordinates, a selection circuit configured to time-divide 1 frame duration, to output the X coordinate emission data to a display driving circuit during an X coordinate field, and to output the Y coordinate emission data to the display driving circuit during a Y coordinate field, and a control data generation circuit configured to output control data for allowing each pixel to emit light in units of data line groups including i data lines using the X coordinate emission data during the X coordinate field and for allowing each pixel to emit light in units of gate lines including j gate lines using the Y coordinate emission data during the Y coordinate field, to the display driving circuit.
    Type: Application
    Filed: February 8, 2021
    Publication date: August 12, 2021
    Inventors: You Jin KWON, Sang Kwon KIM, Chang Sung HONG, Pyeong Keun OH, Jun Ho KWAK
  • Publication number: 20210248953
    Abstract: Disclosed is a timing controller including a coordinate data generation circuit configured to generate X coordinate emission data for acquiring X coordinates and Y coordinate emission data for acquiring Y coordinates of the touch coordinates, a selection circuit configured to time-divide 1 frame duration, to output image data to a display driving circuit during a display field, to output the X coordinate emission data to the display driving circuit during an X coordinate field, and to output the Y coordinate emission data to the display driving circuit during a Y coordinate field, and a control data generation circuit configured to generate source control data and gate control data for outputting the image data, the X coordinate emission data, and the Y coordinate emission data to a display panel and to output the source control data and the gate control data to the display driving circuit.
    Type: Application
    Filed: February 8, 2021
    Publication date: August 12, 2021
    Inventors: You Jin KWON, Sang Kwon KIM, Chang Sung HONG, Pyeong Keun OH, Jun Ho KWAK
  • Publication number: 20210241700
    Abstract: Provided are a source driver integrated circuit (IC) according to the present disclosure including a first buffer in which first sensing data transmitted from a first source driver IC is stored, a sensing data generation circuit configured to sense a characteristic of a driving element included in each pixel and generate second sensing data, a second buffer in which the second sensing data is stored, a control circuit configured to generate a selection signal in response to an operation command, and a selector configured to transmit one of the first sensing data stored in the first buffer and the second sensing data stored in the second buffer to a second source driver IC in response to the selection signal.
    Type: Application
    Filed: January 22, 2021
    Publication date: August 5, 2021
    Inventors: You Jin KWON, Sang Kwon KIM, Chang Sung HONG, Pyeong Keun OH, Jun Ho KWAK
  • Patent number: 9786827
    Abstract: A light-emitting diode package includes a package body. The package body includes an upper insulation substrate including upper conductive patterns, a lower insulation substrate including lower conductive patterns, and middle conductive patterns disposed between the upper insulation substrate and the lower insulation substrate. The package body also includes an upper via disposed in the upper insulation substrate, a lower via disposed in the lower insulation substrate, the upper via and the lower via not overlaid with each other.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: October 10, 2017
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Jung Hwa Jung, Hee Tak Oh, Do Hyung Kim, You Jin Kwon, Oh Sug Kim
  • Publication number: 20170018696
    Abstract: A light-emitting diode package includes a package body. The package body includes an upper insulation substrate including upper conductive patterns, a lower insulation substrate including lower conductive patterns, and middle conductive patterns disposed between the upper insulation substrate and the lower insulation substrate. The package body also includes an upper via disposed in the upper insulation substrate, a lower via disposed in the lower insulation substrate, the upper via and the lower via not overlaid with each other.
    Type: Application
    Filed: September 30, 2016
    Publication date: January 19, 2017
    Inventors: Jung Hwa JUNG, Hee Tak OH, Do Hyung KIM, You Jin KWON, Oh Sug KIM
  • Patent number: 9472743
    Abstract: A light-emitting diode package includes a package body and a light-emitting diode chip disposed on the package body. The package body includes upper conductive patterns disposed on an upper insulation substrate, a lower insulation substrate disposed on lower conductive patterns, and middle conductive patterns disposed between the upper insulation substrate and the lower insulation substrate. The package body also includes upper vias electrically connecting each of the upper conductive patterns to each of the middle conductive patterns, respectively, the upper vias being disposed in the upper insulation substrate, and lower vias electrically connecting each of the middle conductive patterns to each of the lower conductive patterns, respectively, the lower vias disposed in the lower insulation substrate.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: October 18, 2016
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Jung Hwa Jung, Hee Tak Oh, Do Hyung Kim, You Jin Kwon, Oh Sug Kim
  • Publication number: 20160118563
    Abstract: A light-emitting diode package includes a package body and a light-emitting diode chip disposed on the package body. The package body includes upper conductive patterns disposed on an upper insulation substrate, a lower insulation substrate disposed on lower conductive patterns, and middle conductive patterns disposed between the upper insulation substrate and the lower insulation substrate. The package body also includes upper vias electrically connecting each of the upper conductive patterns to each of the middle conductive patterns, respectively, the upper vias being disposed in the upper insulation substrate, and lower vias electrically connecting each of the middle conductive patterns to each of the lower conductive patterns, respectively, the lower vias disposed in the lower insulation substrate.
    Type: Application
    Filed: December 30, 2015
    Publication date: April 28, 2016
    Inventors: Jung Hwa JUNG, Hee Tak Oh, Do Hyung KIM, You Jin KWON, Oh Sug KIM
  • Patent number: 9257624
    Abstract: A light emitting diode package includes a package body having a cavity, a light emitting diode chip having a plurality of light emitting cells connected in series to one another, a phosphor converting a frequency of light emitted from the light emitting diode chip, and a pair of lead electrodes. The light emitting cells are connected in series between the pair of lead electrodes.
    Type: Grant
    Filed: April 3, 2015
    Date of Patent: February 9, 2016
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Jung Hwa Jung, Hee Tak Oh, Do Hyung Kim, You Jin Kwon, Oh Sug Kim
  • Publication number: 20150214453
    Abstract: A light emitting diode package includes a package body having a cavity, a light emitting diode chip having a plurality of light emitting cells connected in series to one another, a phosphor converting a frequency of light emitted from the light emitting diode chip, and a pair of lead electrodes. The light emitting cells are connected in series between the pair of lead electrodes.
    Type: Application
    Filed: April 3, 2015
    Publication date: July 30, 2015
    Inventors: Jung Hwa JUNG, Hee Tak OH, Do Hyung KIM, You Jin KWON, Oh Sug KIM
  • Patent number: 9048391
    Abstract: A light emitting diode package includes a package body having a cavity, a light emitting diode chip having a plurality of light emitting cells connected in series to one another, a phosphor converting a frequency of light emitted from the light emitting diode chip, and a pair of lead electrodes. The light emitting cells are connected in series between the pair of lead electrodes.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: June 2, 2015
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Jung Hwa Jung, Hee Tak Oh, Do Hyung Kim, You Jin Kwon, Oh Sug Kim
  • Publication number: 20140312380
    Abstract: A light emitting diode package includes a package body having a cavity, a light emitting diode chip having a plurality of light emitting cells connected in series to one another, a phosphor converting a frequency of light emitted from the light emitting diode chip, and a pair of lead electrodes. The light emitting cells are connected in series between the pair of lead electrodes.
    Type: Application
    Filed: June 30, 2014
    Publication date: October 23, 2014
    Inventors: Jung Hwa Jung, Hee Tak Oh, Do Hyung Kim, You Jin Kwon, Oh Sug Kim