Patents by Inventor Dong-Won Park

Dong-Won Park 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: 12293694
    Abstract: A data transceiver system includes an encoder which generates first encoded data by performing a logical operation based on a random number and image data, and generates second encoded data by inverting the first encoded data every N bits, where N is a positive integer greater than or equal to 2, and a decoder which restores the first encoded data by decoding the second encoded data, and restores the image data by decoding the first encoded data.
    Type: Grant
    Filed: January 13, 2023
    Date of Patent: May 6, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jundal Kim, Hyunsu Kim, Kyungyoul Min, Dong-Won Park, Chaehee Park, Jongman Bae
  • Patent number: 12222688
    Abstract: An assistive system according to an embodiment of the present disclosure includes a cradle module including a holder body on which a user terminal is to be placed and a drive unit configured to drive the holder body, the cradle module configured to output a terminal connection signal when the user terminal is placed on the holder body, and an assistant server configured to receive the terminal connection signal from the cradle module and execute an assistive service, the assistant server configured to control the drive unit by a preset drive pattern through a drive control signal when executing the assistive service. It is possible to easily and conveniently identify a plurality of assistive services outputted according to each situation by controlling a cradle module through a drive pattern corresponding to an assistive service while outputting a voice corresponding to the assistive service when executing the assistive service.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: February 11, 2025
    Assignee: 1THEFULL PLATFORM LIMITED
    Inventors: Seung-Yub Koo, Seong-Taek Hwang, Bo-Kyu Won, Dong-Won Park, Seon-Ho Yoo, Sin-Jong Na, Dong-Su Shin, Sung-Eon Kong
  • Patent number: 12190845
    Abstract: An electronic device includes a host processor including a data transmitter, a driving driver, and a display panel. The data transmitter includes a phase locked loop that generates a first clock and a second clock, a clock block that receives the first clock, a plurality of data blocks that receives the second clock, a first buffer connected between the phase locked loop and the clock block, and a plurality of second buffers respectively connected between the phase locked loop and the plurality of data blocks, and the first buffer and each of the plurality of second buffers may be activated or deactivated depending on an interface mode.
    Type: Grant
    Filed: December 14, 2022
    Date of Patent: January 7, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jongman Bae, Jundal Kim, Hyunsu Kim, Dong-Won Park, Junyong Song, Taeyoung Jin
  • Patent number: 11875751
    Abstract: A display device includes a display panel including pixels, and data lines and gate lines connected to the pixels, a timing controller configured to output source driving bit information and gate driving bit information through an intra-interface signal, a source driver configured to generate data driving signal based on the source driving bit information and to supply the data driving signal to the data lines, and a gate driver configured to generate a gate driving signal based on the gate driving bit information and to supply the gate driving signal to the gate lines, wherein the intra-interface signal is configured with predetermined data transmission units and includes both the source driving bit information and the gate driving bit information every 1 data transmission unit.
    Type: Grant
    Filed: September 13, 2022
    Date of Patent: January 16, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Soon-Dong Cho, Jung-Jae Kim, Min-Gyu Park, Jae-Won Han, Dong-Won Park
  • Publication number: 20230260479
    Abstract: An electronic device includes a host processor including a data transmitter, a driving driver, and a display panel. The data transmitter includes a phase locked loop that generates a first clock and a second clock, a clock block that receives the first clock, a plurality of data blocks that receives the second clock, a first buffer connected between the phase locked loop and the clock block, and a plurality of second buffers respectively connected between the phase locked loop and the plurality of data blocks, and the first buffer and each of the plurality of second buffers may be activated or deactivated depending on an interface mode.
    Type: Application
    Filed: December 14, 2022
    Publication date: August 17, 2023
    Inventors: JONGMAN BAE, JUNDAL KIM, HYUNSU KIM, DONG-WON PARK, JUNYONG SONG, TAEYOUNG JIN
  • Publication number: 20230230526
    Abstract: A data transceiver system includes an encoder which generates first encoded data by performing a logical operation based on a random number and image data, and generates second encoded data by inverting the first encoded data every N bits, where N is a positive integer greater than or equal to 2, and a decoder which restores the first encoded data by decoding the second encoded data, and restores the image data by decoding the first encoded data.
    Type: Application
    Filed: January 13, 2023
    Publication date: July 20, 2023
    Inventors: JUNDAL KIM, HYUNSU KIM, KYUNGYOUL MIN, DONG-WON PARK, CHAEHEE PARK, JONGMAN BAE
  • Patent number: 11630355
    Abstract: A display device is disclosed. The display device includes a display panel configured to display an image, and a printed circuit board electrically connected to the display panel and disposed at a back surface of the display panel. The printed circuit board includes an insulating layer, a first metal layer disposed at one surface of the insulating layer, pads including a first pad disposed on the first metal layer while being disposed inside a mounting area where an integrated circuit is mounted, and second pads disposed around the first pad, and a groove provided to extend from an inside of the mounting area to an outside of the mounting area.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: April 18, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Jeong-Kyu Lee, Dong-Won Park, Min-Gyu Park, Nam-Kon Ko
  • Publication number: 20230011169
    Abstract: An assistive system according to an embodiment of the present disclosure includes a cradle module including a holder body on which a user terminal is to be placed and a drive unit configured to drive the holder body, the cradle module configured to output a terminal connection signal when the user terminal is placed on the holder body, and an assistant server configured to receive the terminal connection signal from the cradle module and execute an assistive service, the assistant server configured to control the drive unit by a preset drive pattern through a drive control signal when executing the assistive service. It is possible to easily and conveniently identify a plurality of assistive services outputted according to each situation by controlling a cradle module through a drive pattern corresponding to an assistive service while outputting a voice corresponding to the assistive service when executing the assistive service.
    Type: Application
    Filed: November 3, 2020
    Publication date: January 12, 2023
    Inventors: Seung-Yub KOO, Seong-Taek HWANG, Bo-Kyu WON, Dong-Won PARK, Seon-Ho YOO, Sin-Jong NA, Dong-Su SHIN, Sung-Eon KONG
  • Publication number: 20230005435
    Abstract: A display device includes a display panel including pixels, and data lines and gate lines connected to the pixels, a timing controller configured to output source driving bit information and gate driving bit information through an intra-interface signal, a source driver configured to generate data driving signal based on the source driving bit information and to supply the data driving signal to the data lines, and a gate driver configured to generate a gate driving signal based on the gate driving bit information and to supply the gate driving signal to the gate lines, wherein the intra-interface signal is configured with predetermined data transmission units and includes both the source driving bit information and the gate driving bit information every 1 data transmission unit.
    Type: Application
    Filed: September 13, 2022
    Publication date: January 5, 2023
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Soon-Dong CHO, Jung-Jae KIM, Min-Gyu PARK, Jae-Won HAN, Dong-Won PARK
  • Patent number: 11475843
    Abstract: A display device includes a display panel including pixels, and data lines and gate lines connected to the pixels, a timing controller configured to output source driving bit information and gate driving bit information through an intra-interface signal, a source driver configured to generate data driving signal based on the source driving bit information and to supply the data driving signal to the data lines, and a gate driver configured to generate a gate driving signal based on the gate driving bit information and to supply the gate driving signal to the gate lines, wherein the intra-interface signal is configured with predetermined data transmission units and includes both the source driving bit information and the gate driving bit information every 1 data transmission unit.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: October 18, 2022
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Soon-Dong Cho, Jung-Jae Kim, Min-Gyu Park, Jae-Won Han, Dong-Won Park
  • Publication number: 20210183319
    Abstract: A display device includes a display panel including pixels, and data lines and gate lines connected to the pixels, a timing controller configured to output source driving bit information and gate driving bit information through an intra-interface signal, a source driver configured to generate data driving signal based on the source driving bit information and to supply the data driving signal to the data lines, and a gate driver configured to generate a gate driving signal based on the gate driving bit information and to supply the gate driving signal to the gate lines, wherein the intra-interface signal is configured with predetermined data transmission units and includes both the source driving bit information and the gate driving bit information every 1 data transmission unit.
    Type: Application
    Filed: December 16, 2020
    Publication date: June 17, 2021
    Applicant: LG Display Co., Ltd.
    Inventors: Soon-Dong CHO, Jung-Jae KIM, Min-Gyu PARK, Jae-Won HAN, Dong-Won PARK
  • Publication number: 20210173248
    Abstract: A display device is disclosed. The display device includes a display panel configured to display an image, and a printed circuit board electrically connected to the display panel and disposed at a back surface of the display panel. The printed circuit board includes an insulating layer, a first metal layer disposed at one surface of the insulating layer, pads including a first pad disposed on the first metal layer while being disposed inside a mounting area where an integrated circuit is mounted, and second pads disposed around the first pad, and a groove provided to extend from an inside of the mounting area to an outside of the mounting area.
    Type: Application
    Filed: December 3, 2020
    Publication date: June 10, 2021
    Inventors: Jeong-Kyu LEE, Dong-Won PARK, Min-Gyu PARK, Nam-Kon KO
  • Patent number: 10847086
    Abstract: An OLED display device capable of simplifying the configuration of an external compensation circuit and reducing a compensation time is disclosed. The OLED display device includes a display panel including a pixel, a feedback compensator circuit connected to the pixel through a data line and a sensing line of the display panel, the feedback compensator circuit including an error amplifier configured to receive, through a feedback line, a feedback current flowing into the sensing line and a feedback voltage generated by a sensing resistor, from the pixel during a scan period, compare a data input voltage with the feedback voltage to adjust a data output voltage supplied to the pixel through the data line, and set a target current for driving an OLED element in the pixel, and a precharger configured to precharge the feedback compensator circuit at a front part of the scan period.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: November 24, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Yong-Chul Kwon, Jang-Hwan Kim, Dong-Won Park, Jong-Min Park, Joon-Hee Lee
  • Patent number: 10733937
    Abstract: An organic light-emitting diode (OLED) display can include a display panel including sub-pixels; a deterioration sensing unit configured to sense a deterioration state of the display panel; a power supply configured to output a high voltage for driving the sub-pixels; and a timing controller configured to: receive a deterioration sensing result including information on the deterioration state of the display panel from the deterioration sensing unit, continuously vary the high voltage based on the deterioration sensing result received from the deterioration sensing unit, and provide the varied high voltage to the sub-pixels.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: August 4, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Yong-Chul Kwon, Dong-Won Park, Dong-Woo Lee, Joon-Hee Lee
  • Patent number: 10714033
    Abstract: A display panel driving apparatus includes a data processing part. The data processing part calculates a first pretilt value of previous image data to output a first pretilt signal, calculates a second pretilt value of current image data to output a second pretilt signal, analyze a luminance distribution of unit pixels from image data to output luminance distribution analysis data, analyzes a color pixel to which a pretilt is applied based on the unit pixel from the image data to output color analysis data, outputs a determination signal indicating whether the pretilt is applied to the image data, according to the luminance distribution analysis data and the color analysis data, and outputs pretilt compensation image data according to the first pretilt signal, the second pretilt signal and the determination signal, as compensation image data.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: July 14, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Nam-Gon Choi, Dong-Won Park, Seung-Hwan Moon, Byung-Kil Jeon
  • Patent number: 10643537
    Abstract: An OLED display device capable of preventing luminance deviation caused by a voltage drop of an EVDD is disclosed. The OLED display device generates a reference voltage, a voltage level of which varies with distance from the data driver and supplies the reference voltage to the display panel through the data driver.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: May 5, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Yong-Chul Kwon, Jang-Hwan Kim, Dong-Won Park, Jong-Min Park, Joon-Hee Lee
  • Patent number: 10510280
    Abstract: A display apparatus includes a display panel, a timing controller, a gate driver, and a data driver. The display panel includes a display area configured to display an image and a non-display area adjacent to a side of the display area in a first direction. The display area includes gate lines, data lines, gate dummy lines, data contact parts, and pixels. The data lines cross the gate lines and are insulated from at least a portion of the gate lines. The gate dummy lines are substantially in parallel to the gate lines and spaced from the gate lines. The data contact parts couple the gate dummy lines to the data lines at a side of the display panel in a second direction substantially perpendicular to the first direction. The pixels are coupled to the gate lines and the data lines.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: December 17, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sangjin Jeon, Ilgon Kim, Dong-Won Park, Bonghyun You, Junki Jeong
  • Patent number: 10490152
    Abstract: A display device includes a display panel, a timing controller which receives a first image signal and a first control signal from an external device and outputs a second image signal and a second control signal, and a data driving part including a plurality of source integrated circuits (“IC”s) having different channel numbers based on a distance thereof from the timing controller, in which the data driving part receives the second image signal and the second control signal and outputs a third image signal and a third control signal to the display panel.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: November 26, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong-Won Park, Bong-Hyun You
  • Patent number: 10347191
    Abstract: A method of driving a display panel includes providing a first clock signal having a first frequency and a second clock signal having a second frequency different from the first frequency. The method also includes providing a data signal of an N-th frame image to the display panel using the first clock signal, and providing a data signal of an (N+1)-th frame image to the display panel using the second clock signal. N is a natural number.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: July 9, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong-Won Park, Bong-Hyun You, Jae-Sung Bae, Jai-Hyun Koh
  • Publication number: 20190206298
    Abstract: A display apparatus includes a display panel, a timing controller, a gate driver, and a data driver. The display panel includes a display area configured to display an image and a non-display area adjacent to a side of the display area in a first direction. The display area includes gate lines, data lines, gate dummy lines, data contact parts, and pixels. The data lines cross the gate lines and are insulated from at least a portion of the gate lines. The gate dummy lines are substantially in parallel to the gate lines and spaced from the gate lines. The data contact parts couple the gate dummy lines to the data lines at a side of the display panel in a second direction substantially perpendicular to the first direction. The pixels are coupled to the gate lines and the data lines.
    Type: Application
    Filed: March 11, 2019
    Publication date: July 4, 2019
    Inventors: Sangjin Jeon, Ilgon Kim, Dong-Won Park, Bonghyun You, Junki Jeong