Patents by Inventor Yong-Jin Shin

Yong-Jin Shin 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: 11289018
    Abstract: A display device includes: a net power control circuit configured to analyze a screen load from an input image signal to generate a load signal including a load value corresponding to the screen load; and an overcurrent protection circuit configured to set a set current value at a predetermined ratio with respect to a global current value corresponding to the load value included in the load signal, and to determine whether or not the display device is powered off based on the set current value.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: March 29, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyun Ho Kim, Yong-Jin Shin, Seong Jun Kim, Jung-Taek Kim, Joon Suk Baik, Se Keun Lee, Uk Jae Jang, Sang Su Han
  • Patent number: 11257368
    Abstract: A content sharing server provides a vehicle content sharing service and a method thereof. The content sharing server for providing a vehicle content sharing service includes a communication device that receives content sharing information including vehicle identification information, content information reproducible in a vehicle, and driving information from at least one content receiving vehicle. The content sharing server further includes a content sharing controller that stores the content sharing information, searches for a plurality of content providing vehicles that store content to be reproduced in the at least one content receiving vehicle, divides the content based on the plurality of content providing vehicles, and downloads, to the at least one content receiving vehicle, the divided content uploaded from the plurality of content providing vehicles in order of preset priority.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: February 22, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventor: Yong Jin Shin
  • Publication number: 20220051600
    Abstract: A display system includes a measurer, a measured data filter and a compensation data generator. The measurer measures an image at a measuring point of a display panel to generate measured data. The measured data filter removes a false measured data outside an allowable range among the measured data. The compensation data generator generates representative compensation data compensating the image based on the measured data in which the false measured data is removed.
    Type: Application
    Filed: August 11, 2021
    Publication date: February 17, 2022
    Inventors: YONG-JIN SHIN, KYUNHO KIM, DONGIN KIM, HYOUNG-WOOK KIM, BONGIM PARK, SOOHOON LEE
  • Publication number: 20210383763
    Abstract: An organic light emitting diode (OLED) display includes pixel rows, and a panel driver configured to drive the display panel. The panel driver includes a determining circuit configured to select one pixel row from the plurality of pixel rows, to determine load data based on input image data for the one pixel row, and to determine target mobility data corresponding to the load data, a sensing circuit configured to generate mobility sensing data corresponding to mobility values of driving transistors of a plurality of pixels included in the one pixel row by performing a mobility sensing operation on the one pixel row, and a current control circuit configured to compare the mobility sensing data and the target mobility data to generate a result, and to adjust a panel current flowing through the display panel according to the result.
    Type: Application
    Filed: April 22, 2021
    Publication date: December 9, 2021
    Inventors: KYUNHO KIM, Sangan Kwon, Yong-Jin Shin, Joonsuk Baik
  • Publication number: 20210375877
    Abstract: A semiconductor device includes a lower electrode on a substrate, a capacitor dielectric film extending on the lower electrode along a side surface of the lower electrode that is perpendicular to the substrate, an upper electrode on the capacitor dielectric film, an interface layer including a hydrogen blocking film and a hydrogen bypass film on the upper electrode, the hydrogen blocking film including a conductive material, and a contact plug penetrating the interface layer and electrically connected to the upper electrode.
    Type: Application
    Filed: February 2, 2021
    Publication date: December 2, 2021
    Inventors: Jin Sub KIM, Jun Kwan KIM, Woo Choel NOH, Kyoung-Hee KIM, Ik Soo KIM, Yong Jin SHIN
  • Publication number: 20210350737
    Abstract: A display device includes a display panel including a first pixel and a second pixel disposed adjacent to the first pixel along a first direction, a gate driver configured to provide gate signals to the display panel, a data driver configured to provide data signals to the first and second pixels and a driving controller configured to receive an image data, configured to provide a data signal to the data driver based on the image data, and configured to determine whether a white balance of a current image data corresponding to the second pixel is within a set range. The driving controller calculates the data voltage provided to the second pixel based on the white balance of the current image data corresponding to the second pixel, a previous image data corresponding to the first pixel, and the current image data.
    Type: Application
    Filed: April 20, 2021
    Publication date: November 11, 2021
    Inventors: KYUNHO KIM, YONG-JIN SHIN, JOONSUK BAIK, SUNG-MO YANG
  • Patent number: 11132949
    Abstract: A compensation method of a display device includes: sensing a first luminance of the display device when a first pattern is displayed on the display device; calculating a luminance prediction value corresponding to a second pattern to be displayed on the display device based on the first luminance, where the second pattern is different from the first pattern; sensing a second luminance of the display device when the second pattern is displayed on the display device; adjusting a current flowing in a first power line of the display device until the second luminance reaches the luminance prediction value; and storing compensation data corresponding to an adjusted current in a lookup table when the second luminance reaches the luminance prediction value.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: September 28, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyun Ho Kim, Jung Taek Kim, Jae Woo Ryu, Joon Suk Baik, Yong Jin Shin, Uk Jae Jang, Ki Hyun Pyun, Sang Su Han
  • Publication number: 20210295783
    Abstract: A display apparatus includes a display panel, a driving controller, and a data driver. The display panel is configured to display an image based on input image data. The driving controller is configured to determine whether the input image data include a display quality deteriorating pattern. The driving controller is configured to determine a first compensation value for compensating a first area disposed at a first side of a main area of the display quality deteriorating pattern and a second compensation value for compensating a second area disposed at a second side of the main area opposite to the first side of the main area, according to a position of the main area. The data driver is configured to apply a data voltage to the display panel using the first compensation value and the second compensation value.
    Type: Application
    Filed: March 20, 2021
    Publication date: September 23, 2021
    Inventors: Yong-Jin Shin, Kyunho Kim, Joonsuk Baik, Bongim Park, Ukjae Jang
  • Publication number: 20210287583
    Abstract: A display device includes: a display panel including pixels; a scan driver which supplies a scan signal to scan lines connected to the pixels and supplies a sensing signal to sensing lines connected to the pixels; a data driver which supplies a data signal corresponding to image data to data lines connected to the pixels; a sensing part which senses a threshold voltage of a first transistor included in each of the pixels through receiving lines connected to the pixels, and corrects the sensed threshold voltage based on a voltage drop corresponding to at least one of an internal resistance of the data lines and an internal resistance of the receiving lines; and a timing controller which generates the image data by changing input image data based on the corrected threshold voltage.
    Type: Application
    Filed: March 9, 2021
    Publication date: September 16, 2021
    Inventors: Yong Jin SHIN, Kyun Ho KIM, Hyoung Wook KIM, Bong Im PARK, Uk Jae JANG
  • Publication number: 20210280139
    Abstract: A pixel circuit includes a first pixel including a first switching element including a control electrode connected to a first node, an input electrode receiving a first power voltage and an output electrode connected to a second node, a second switching element including a control electrode receiving a first signal, an input electrode receiving a first data voltage and an output electrode connected to the first node, a first light emitting element including a first electrode connected to the second node and a second electrode receiving a second power voltage, a third switching element including a control electrode receiving a second signal, an input electrode connected to the second node and an output electrode connected to a third node and a fourth switching element including a control electrode receiving a third signal, an input electrode connected to the third node and an output electrode connected to a sensing line.
    Type: Application
    Filed: March 5, 2021
    Publication date: September 9, 2021
    Inventors: Hyoung-Wook KIM, Dong In KIM, Bong Im PARK, Woo Il PARK, Yong-Jin SHIN
  • Patent number: 11055089
    Abstract: A vehicle terminal and a software update method thereof are provided. The vehicle terminal includes a communication device that performs wireless communication with a connected car service (CCS) server and a content delivery network (CDN) server, a storage storing software previously installed in a vehicle, and a processing device that updates the previously installed software based on differential software with regard to an update time and an amount of battery consumption according to a size of the differential software provided from the CDN server.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: July 6, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventor: Yong Jin Shin
  • Publication number: 20210201779
    Abstract: A compensation method of a display device includes: sensing a first luminance of the display device when a first pattern is displayed on the display device; calculating a luminance prediction value corresponding to a second pattern to be displayed on the display device based on the first luminance, where the second pattern is different from the first pattern; sensing a second luminance of the display device when the second pattern is displayed on the display device; adjusting a current flowing in a first power line of the display device until the second luminance reaches the luminance prediction value; and storing compensation data corresponding to an adjusted current in a lookup table when the second luminance reaches the luminance prediction value.
    Type: Application
    Filed: August 3, 2020
    Publication date: July 1, 2021
    Inventors: Kyun Ho KIM, Jung Taek KIM, Jae Woo RYU, Joon Suk BAIK, Yong Jin SHIN, Uk Jae JANG, Ki Hyun PYUN, Sang Su HAN
  • Publication number: 20210201781
    Abstract: A display device includes: a net power control circuit configured to analyze a screen load from an input image signal to generate a load signal including a load value corresponding to the screen load; and an overcurrent protection circuit configured to set a set current value at a predetermined ratio with respect to a global current value corresponding to the load value included in the load signal, and to determine whether or not the display device is powered off based on the set current value.
    Type: Application
    Filed: October 7, 2020
    Publication date: July 1, 2021
    Inventors: Kyun Ho KIM, Yong-Jin SHIN, Seong Jun KIM, Jung-Taek KIM, Joon Suk BAIK, Se Keun LEE, Uk Jae JANG, Sang Su HAN
  • Publication number: 20210192949
    Abstract: A content sharing server provides a vehicle content sharing service and a method thereof. The content sharing server for providing a vehicle content sharing service includes a communication device that receives content sharing information including vehicle identification information, content information reproducible in a vehicle, and driving information from at least one content receiving vehicle. The content sharing server further includes a content sharing controller that stores the content sharing information, searches for a plurality of content providing vehicles that store content to be reproduced in the at least one content receiving vehicle, divides the content based on the plurality of content providing vehicles, and downloads, to the at least one content receiving vehicle, the divided content uploaded from the plurality of content providing vehicles in order of preset priority.
    Type: Application
    Filed: July 29, 2020
    Publication date: June 24, 2021
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventor: Yong Jin Shin
  • Publication number: 20210173635
    Abstract: A vehicle terminal and a software update method thereof are provided. The vehicle terminal includes a communication device that performs wireless communication with a connected car service (CCS) server and a content delivery network (CDN) server, a storage storing software previously installed in a vehicle, and a processing device that updates the previously installed software based on differential software with regard to an update time and an amount of battery consumption according to a size of the differential software provided from the CDN server.
    Type: Application
    Filed: May 6, 2020
    Publication date: June 10, 2021
    Inventor: Yong Jin Shin
  • Publication number: 20210153343
    Abstract: A display device including: a display panel; a first substrate attached to a side of the display panel; and a second substrate attached to a side of the first substrate, wherein the display panel includes a first panel test pad and a second panel test pad, the first substrate includes a 1-1 circuit test lead overlapping and connected to the first panel test pad, a 1-2 circuit test lead overlapping and connected to the second panel test pad, a 2-1 circuit test lead overlapping and connected to the second substrate, a 1-1 test lead line connected to the 1-1 circuit test lead, a 1-2 test lead line connected to the 1-2 circuit test lead, and a first test lead line connected to the 2-1 circuit test lead, and the 1-1 test lead line and the 1-2 test lead line are connected to the first test lead line.
    Type: Application
    Filed: November 18, 2020
    Publication date: May 20, 2021
    Inventors: Yong Jin SHIN, Kyun Ho KIM, Uk Jae JANG, Bong Im PARK
  • Publication number: 20210112658
    Abstract: A display device includes a display panel, a first circuit board, a control unit disposed on the first circuit board, a second circuit board, and a coupling film which electrically couples the control unit and the second circuit board to each other. The coupling film includes a first coupling part including a first region attached to the first circuit board, and a second region overlapping the display panel when viewed in a thickness direction of the display panel, a second coupling part including a third region attached to the second circuit board, and a fourth region overlapping the display panel when viewed in the thickness direction of the display panel, and a third coupling part coupled to each of the second region and the fourth region to electrically couple the first coupling part and the second coupling part to each other.
    Type: Application
    Filed: December 21, 2020
    Publication date: April 15, 2021
    Inventors: Kyung-hwa LIM, Sangan KWON, Kyunho KIM, Yong-jin SHIN, Shimho YI, Heebum PARK
  • Patent number: 10978012
    Abstract: A display device capable of setting an optimal output enable value according to a color pattern and a method for driving the display device. A timing controller is configured to receive an image signal from an external source, identify a color pattern and set an output enable value corresponding to the identified color pattern. A scan driver is configured to receive the output enable value and generate a first scan signal having a first turn-on signal and a second scan signal adjacent to the first scan signal and having a second turn-on signal. The scan driver may adjust an interval between the first turn-on signal and the second turn-on signal based on the output enable value.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: April 13, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang Jun Park, Kyun Ho Kim, Shim Ho Yi, Yong Jin Shin, Yu Chol Kim
  • Patent number: 10957265
    Abstract: A display apparatus includes a display panel including display blocks, where each of the display blocks includes a plurality of pixels, a gate driver which outputs gate signals to the pixels, a data driver which receives image data and outputs data voltages corresponding to the image data to the pixels, and a timing controller which converts an image signal input thereto, outputs the converted image signal to the data driver as the image data, and controls a driving timing of the gate driver and the data driver. The timing controller controls output timings of at least data voltages output to pixels of a predetermined display block among the data voltages provided to the pixels of the display blocks, depending on a color pattern of the image signal corresponding to the pixels of the predetermined display block.
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: March 23, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Neung-beom Lee, Junpyo Lee, Sangan Kwon, Kyunho Kim, Sungjin Kim, Yong-jin Shin, Shimho Yi, Kyung-hwa Lim
  • Patent number: 10917969
    Abstract: A display device includes a display panel, a first circuit board, a control unit disposed on the first circuit board, a second circuit board, and a coupling film which electrically couples the control unit and the second circuit board to each other. The coupling film includes a first coupling part including a first region attached to the first circuit board, and a second region overlapping the display panel when viewed in a thickness direction of the display panel, a second coupling part including a third region attached to the second circuit board, and a fourth region overlapping the display panel when viewed in the thickness direction of the display panel, and a third coupling part coupled to each of the second region and the fourth region to electrically couple the first coupling part and the second coupling part to each other.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: February 9, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyung-hwa Lim, Sangan Kwon, Kyunho Kim, Yong-jin Shin, Shimho Yi, Heebum Park