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: 12293696
    Abstract: Disclosed is a method of controlling a display device, the method including generating a plurality of Average Picture Level (APL) data for each specific period within a vertical blank period by a first display module, transmitting a plurality of the APL data to a second display module at a specific timing point by the first display module, receiving a plurality of the APL data by the second display module, and processing image data by the second display module based on a specific APL data among a plurality of the received APL data.
    Type: Grant
    Filed: January 29, 2024
    Date of Patent: May 6, 2025
    Assignee: LX SEMICON CO., LTD.
    Inventors: You Jin Kwon, A Reum Kim, Jae Eun Lee
  • Publication number: 20240256381
    Abstract: Disclosed are a method of transmitting and receiving image signals and an image processing device for implementing the same, by which an error detection code for verification of image related data can be provided in transmitting the image related data to a receiving side from a transmitting side. The disclosure includes generating a control field frame including Average Picture Level (APL) data of image data and an error detection code for the APL data, transmitting the generated control field frame in a vertical blanking period according to a serial interface system, and transmitting pixel data of the image data in a vertical non-blanking period according to the serial interface system.
    Type: Application
    Filed: January 29, 2024
    Publication date: August 1, 2024
    Applicant: LX SEMICON CO., LTD.
    Inventors: You Jin KWON, A Reum KIM, Jae Eun LEE
  • Publication number: 20240257702
    Abstract: Disclosed is a display control method according to embodiments. The display control method includes: transmitting a command for sensing to a driver integrated circuit (DIC); receiving feedback data including a transfer start indicator from the DIC; generating an internal clock signal and shifting a phase of the internal clock signal; checking the transfer start indicator of the feedback data based on the phase-shifted internal clock signal; and repeating receiving the feedback data, generating the internal clock signal, and shifting the phase of the internal clock signal a predetermined number of times. A center value may be determined from among values corresponding to numbers of times that the transfer start indicator is received while repeating the reception, the generation, and the phase shift the predetermined number of times.
    Type: Application
    Filed: January 29, 2024
    Publication date: August 1, 2024
    Applicant: LX SEMICON CO., LTD.
    Inventor: You Jin KWON
  • Publication number: 20240257701
    Abstract: Disclosed is a method of controlling a display device, the method including generating a plurality of Average Picture Level (APL) data for each specific period within a vertical blank period by a first display module, transmitting a plurality of the APL data to a second display module at a specific timing point by the first display module, receiving a plurality of the APL data by the second display module, and processing image data by the second display module based on a specific APL data among a plurality of the received APL data.
    Type: Application
    Filed: January 29, 2024
    Publication date: August 1, 2024
    Applicant: LX SEMICON CO., LTD.
    Inventors: You Jin KWON, A Reum KIM, Jae Eun LEE
  • 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: 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: 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: 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: 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: 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: 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: 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