Patents by Inventor Young Kyun Kim

Young Kyun Kim 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).

  • Publication number: 20240250225
    Abstract: A display device includes a display panel including sub-pixels arranged in a first direction and a second direction perpendicular to the first direction, and including light emitting surfaces in a third direction perpendicular to the first direction and the second direction, and lenses that overlap the sub-pixels in the third direction and to have a long side having an angle greater than 0 degree with respect to the second direction. A first lens includes a first curved surface and a first side surface connected to one edge of the first curved surface. A second lens includes a second curved surface and a second side surface connected to one edge of the second curved surface. The first lens and the second lens share a common lower surface. A flat surface connects the first side surface and the second side surface and extends parallel to the common lower surface.
    Type: Application
    Filed: November 24, 2023
    Publication date: July 25, 2024
    Inventors: Jeong Woo Park, Beom Shik Kim, Rang Kyun Mok, Byeong Hee Won, Young Sang Ha
  • Patent number: 12048221
    Abstract: A display device may include a substrate including a display area and a non-display area; and a plurality of pixels disposed in the display area, the plurality of pixels each including an emission area and a non-emission area. Each of the plurality of pixels may include at least one light emitting element in the emission area; a first pixel electrode and a second pixel electrode electrically connected to the at least one light emitting element; a bank including a first opening corresponding to the emission area; a color conversion layer disposed in the emission area to correspond to the at least one light emitting element; a barrier layer disposed on the bank and the color conversion layer; and a low refractive layer disposed on the barrier layer. The barrier layer may include silicon oxide (SiOx) having cured polysilazane.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: July 23, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young Gu Kim, Chang Hee Lee, Yun Hee Park, Ji Yun Park, Bong Sung Seo, Baek Kyun Jeon, Kyung Seon Tak
  • Patent number: 12040134
    Abstract: An apparatus for assembling a capacitor assembly and a method for assembling the capacitor assembly using the same according to the present disclosure includes: a processing module mechanically, electrically coupling a capacitor to a bracket to assemble to a capacitor assembly, a test module testing whether the assembled capacitor assembly normally operates, and a conveyor module in which the capacitor assembly is arranged to sequentially perform the processing and test processes while moving in one direction, and it is possible to precisely detect whether the capacitor assembly is defective through two or more tests, and if many mechanical defects occur, it is possible to reduce the possibility of occurrence of the mechanical defect by controlling and adjusting some of the processing modules and improve productivity.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: July 16, 2024
    Assignee: Samwha Electric Co. Ltd.
    Inventors: Jong On Park, Tae Yun Kim, Eun Kyun Joo, Young Jin Kwon, Jin Ho Kim, Geun Ju Cha, Chan Ser Jeon
  • Patent number: 11961445
    Abstract: A data processing circuit according to an embodiment may include a reception circuit configured to receive image data including grayscale values associated with pixels disposed in a display panel. The data processing circuit may include a compensation circuit configured to calculate a final compensation value by multiplying a representative compensation value of each area and a global gain, and to produce converted image data. The data processing circuit may include a memory storing a representative compensation value associated with a grayscale value of each area of the display panel, and may include a transmission circuit configured to transmit the converted image data to a data driving circuit.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: April 16, 2024
    Assignee: LX SEMICON CO., LTD.
    Inventors: Jun Young Park, Do Yeon Kim, Min Ji Lee, Gang Won Lee, Young Kyun Kim, Ji Won Lee
  • Publication number: 20240071278
    Abstract: A display apparatus having a mura compensation function includes a mura memory in which compensation data corresponding to coefficient values of a mura compensation equation is stored; and a mura compensation circuit configured to perform mura compensations on display data by using the mura compensation equation to which the compensation data has been applied, wherein the coefficient values are set so that the mura compensation equation has been fit to have a curve that satisfies known difference values of selected gray levels, a first estimation difference value of a first estimation gray level higher than the selected gray levels, and a second estimation difference value of a second estimation gray level lower than the selected gray levels, and wherein the compensation data comprises the coefficient values of the mura compensation equation in which all of the known difference values of the selected gray levels, the first estimation difference value, and the second estimation difference value have a differen
    Type: Application
    Filed: October 25, 2023
    Publication date: February 29, 2024
    Applicant: LX SEMICON CO., LTD.
    Inventors: Jun Young PARK, Min Ji LEE, Gang Won LEE, Young Kyun KIM, Ji Won LEE, Jung Hyun KIM, Suk Ju KANG, Sung In CHO
  • Publication number: 20230395011
    Abstract: A voltage drop compensation system and a display driving device for compensating for a voltage drop of a display panel. The voltage drop compensation system generates a voltage drop compensation value for each of a plurality of regions into which a test image of a panel is divided, and the display driving device compensates for a voltage drop for each region of image data using the voltage drop compensation value.
    Type: Application
    Filed: August 23, 2023
    Publication date: December 7, 2023
    Applicant: LX Semicon Co., Ltd.
    Inventors: Jun Young PARK, Min Ji LEE, Gang Won LEE, Young Kyun KIM, Ju Hyoung LIM, Ji Won LEE
  • Patent number: 11837141
    Abstract: The present disclosure discloses a display driving apparatus having a mura compensation function and a method of compensating for mura of the same. To this end, the display driving apparatus may include a mura memory in which compensation data corresponding to coefficient values of a mura compensation equation is stored, and a mura compensation circuit configured to perform mura compensations on display data by using the mura compensation equation to which the compensation data has been applied.
    Type: Grant
    Filed: October 12, 2022
    Date of Patent: December 5, 2023
    Assignee: LX SEMICON CO., LTD.
    Inventors: Jun Young Park, Min Ji Lee, Gang Won Lee, Young Kyun Kim, Ji Won Lee, Jung Hyun Kim, Suk Ju Kang, Sung In Cho
  • Patent number: 11776451
    Abstract: A voltage drop compensation system and a display driving device for compensating for a voltage drop of a display panel. The voltage drop compensation system generates a voltage drop compensation value for each of a plurality of regions into which a test image of a panel is divided, and the display driving device compensates for a voltage drop for each region of image data using the voltage drop compensation value.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: October 3, 2023
    Assignee: LX SEMICON CO., LTD.
    Inventors: Jun Young Park, Min Ji Lee, Gang Won Lee, Young Kyun Kim, Ju Hyoung Lim, Ji Won Lee
  • Patent number: 11663951
    Abstract: Provided is a technology for resolving a mura phenomenon in a display panel to which gamma is applied, in which demura compensation values are generated in a log domain to improve a problem of nonlinearity due to gamma.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: May 30, 2023
    Assignee: LX SEMICON CO., LTD.
    Inventors: Jun Young Park, Do Yeon Kim, Min Ji Lee, Gang Won Lee, Young Kyun Kim, Ji Won Lee
  • Publication number: 20230118591
    Abstract: The present disclosure discloses a display driving apparatus having a mura compensation function and a method of compensating for mura of the same. To this end, the display driving apparatus may include a mura memory in which compensation data corresponding to coefficient values of a mura compensation equation is stored, and a mura compensation circuit configured to perform mura compensations on display data by using the mura compensation equation to which the compensation data has been applied.
    Type: Application
    Filed: October 12, 2022
    Publication date: April 20, 2023
    Applicant: LX Semicon Co., Ltd.
    Inventors: Jun Young PARK, Min Ji LEE, Gang Won LEE, Young Kyun KIM, Ji Won LEE, Jung Hyun KIM, Suk Ju KANG, Sung In CHO
  • Patent number: 11624811
    Abstract: An apparatus for increasing a lidar sensing distance may include a controller having a signal processor to process a noise signal. In particular, the signal processor includes: an amplifier which amplifies the noise signal, a comparator which is connected to the amplifier and receives the amplified noise signal to compare the amplified noise signal with a threshold, a digital-to-analog converter which inputs the threshold to the comparator, and an analog-to-digital converter which is connected between the amplifier and the comparator and receives the amplified noise signal from the amplifier to input the received amplified noise signal to the controller. The controller may control the digital-to-analog converter on the basis of the amplified noise signal.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: April 11, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventor: Young-Kyun Kim
  • Publication number: 20230073179
    Abstract: The present disclosure discloses an apparatus and method for providing compensation information, which compress the compensation information for demura and a display driving apparatus for solving a defect in a screen by using compressed compensation information. The apparatus for providing compensation information includes a compensation value provision unit configured to provide compensation values of pixels and a compression unit configured to perform compression on the compensation values for each block of a screen.
    Type: Application
    Filed: September 6, 2022
    Publication date: March 9, 2023
    Applicant: LX Semicon Co., Ltd.
    Inventors: Jun Young PARK, Min Ji LEE, Gang Won LEE, Young Kyun KIM, Ji Won LEE, Suk Ju KANG, Joo Sung CHOI
  • Publication number: 20220415240
    Abstract: A voltage drop compensation system and a display driving device for compensating for a voltage drop of a display panel. The voltage drop compensation system generates a voltage drop compensation value for each of a plurality of regions into which a test image of a panel is divided, and the display driving device compensates for a voltage drop for each region of image data using the voltage drop compensation value.
    Type: Application
    Filed: June 28, 2022
    Publication date: December 29, 2022
    Applicant: LX Semicon Co., Ltd.
    Inventors: Jun Young PARK, Min Ji LEE, Gang Won LEE, Young Kyun KIM, Ju Hyoung LIM, Ji Won LEE
  • Publication number: 20220390069
    Abstract: Disclosed is a corner structure of a liquefied gas storage tank, wherein the corner structure is installed at a corner of the storage tank for storing liquefied gas to support sealing walls. The corner structure includes: a stationary member secured to an inner surface of a hull structure wall; a movable member disposed on the stationary member such that the sealing walls are joined thereto; and an insulating member interposed between the sealing walls and the hull structure wall. The stationary member includes a stationary member body bent at a curved portion thereof in an opposite direction to the movable member, and the movable member includes a movable member body bent at a bent portion thereof in an opposite direction to the stationary member. The stationary member and the movable member are coupled to each other by a fastening member that penetrates the curved portion and the bent portion.
    Type: Application
    Filed: September 2, 2020
    Publication date: December 8, 2022
    Applicant: KOREA GAS CORPORATION
    Inventors: Ihn Soo YOON, Eun Young YUN, Young Kyun KIM, Byung Taek OH, Yeong Beom LEE, Hae Chul HAN, Ki Ho YIM, Yong Keun YOON
  • Patent number: 11398176
    Abstract: A Mura compensation data generation apparatus for compensating for Mura, and a Mura compensation apparatus of a display using Mura compensation data. The Mura compensation data generation apparatus includes an image representative value generation circuit configured to generate a representative value representing an entire gray of an image; a difference value extraction circuit configured to extract difference values between the representative value and gray values for a plurality of preset positions on the image; a distribution range determination circuit configured to determine a distribution range of the difference values by checking a maximum value and a minimum value of the difference values; and a Mura compensation data generation circuit configured to generate Mura compensation data having a preset number of bits corresponding to the difference values.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: July 26, 2022
    Assignee: LX Semicon Co., Ltd.
    Inventors: Do Yeon Kim, Jun Young Park, Min Ji Lee, Gang Won Lee, Young Kyun Kim, Ji Won Lee
  • Publication number: 20220180788
    Abstract: A Mura compensation data generation apparatus for compensating for Mura, and a Mura compensation apparatus of a display using Mura compensation data. The Mura compensation data generation apparatus includes an image representative value generation circuit configured to generate a representative value representing an entire gray of an image; a difference value extraction circuit configured to extract difference values between the representative value and gray values for a plurality of preset positions on the image; a distribution range determination circuit configured to determine a distribution range of the difference values by checking a maximum value and a minimum value of the difference values; and a Mura compensation data generation circuit configured to generate Mura compensation data having a preset number of bits corresponding to the difference values.
    Type: Application
    Filed: December 7, 2021
    Publication date: June 9, 2022
    Applicant: LX Semicon Co., Ltd.
    Inventors: Do Yeon KIM, Jun Young PARK, Min Ji LEE, Gang Won LEE, Young Kyun KIM, Ji Won LEE
  • Publication number: 20220172664
    Abstract: A data processing circuit according to an embodiment may include a reception circuit configured to receive image data including grayscale values associated with pixels disposed in a display panel. The data processing circuit may include a compensation circuit configured to calculate a final compensation value by multiplying a representative compensation value of each area and a global gain, and to produce converted image data. The data processing circuit may include a memory storing a representative compensation value associated with a grayscale value of each area of the display panel, and may include a transmission circuit configured to transmit the converted image data to a data driving circuit.
    Type: Application
    Filed: November 29, 2021
    Publication date: June 2, 2022
    Inventors: Jun Young Park, Do Yeon Kim, Min Ji Lee, Gang Won Lee, Young Kyun Kim, Ji Won Lee
  • Publication number: 20220165201
    Abstract: Provided is a technology for resolving a mura phenomenon in a display panel to which gamma is applied, in which demura compensation values are generated in a log domain to improve a problem of nonlinearity due to gamma
    Type: Application
    Filed: November 19, 2021
    Publication date: May 26, 2022
    Inventors: Jun Young Park, Do Yeon Kim, Min Ji Lee, Gang Won Lee, Young Kyun Kim, Ji Won Lee
  • Patent number: 11154568
    Abstract: The present invention relates to a composition for relieving a hangover or a composition for preventing, alleviating or treating alcoholic liver disease, comprising a ?-glucan as an active ingredient.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: October 26, 2021
    Assignee: QUEGEN BIOTECH CO., LTD.
    Inventors: Jong Dae Lee, Sung Hong Kim, Young Kyun Kim, Je Kyoung Kim, Yong Man Jang, Min Ji Kim, Eun Ji Park, Chul Su Yang
  • Publication number: 20210268060
    Abstract: The present invention relates to a composition for use in preventing, alleviating, or treating inflammatory disease, or an anti-inflammatory composition, which comprises: ?-1,3-glucan; and the peptide composed of the amino acid sequence of SEQ ID NO: 4. The present invention also relates to an antibacterial composition against bacteria causative of sepsis, which comprises: ?-1,3-glucan; the peptide composed of the amino acid sequence of SEQ ID NO: 4; and an antibiotic. The present invention also relates to a method for preventing or treating an inflammatory disease, the method comprising a step of administering ?-1,3-glucan; and the peptide composed of the amino acid sequence of SEQ ID NO: 4 to a patient.
    Type: Application
    Filed: June 19, 2019
    Publication date: September 2, 2021
    Applicant: Quegen Biotech Co., Ltd.
    Inventors: Chul Su YANG, Young Kyun KIM, Byeong Hee PARK, Jong Dae LEE, Je Kyoung KIM, Yong Man JANG, Sung Hong KIM, Eun Ji PARK