Patents by Inventor Byoung-Gyu Kim

Byoung-Gyu 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: 20240135858
    Abstract: A display device includes pixels connected to scan lines and data lines, each pixel including a driving transistor and at least one light emitting element, and a timing controller configured to generate output data using external input data. The timing controller includes a first compensator configured generate first data by correcting the external input data using at least one of optical measurement information, a threshold voltage of each of the driving transistors, mobility information, dimming information, and temperature information, and an afterimage compensator configured to generate second data based on age information of each light emitting element and the first data, generate third data based on a current amount corresponding to the first data and a current amount corresponding to the second data, and generate the age information by accumulating the third data.
    Type: Application
    Filed: May 17, 2023
    Publication date: April 25, 2024
    Inventors: Joon Hyeok JEON, Byoung Kwan AN, Sang Myeon HAN, Chang Hun KIM, Seung Ho PARK, Seok Gyu BAN, Nam Jae LIM
  • Publication number: 20240065812
    Abstract: The present disclosure relates to an implant device in a shape of a natural tooth with a removable tooth root. The implant device includes an implant body having a tooth root hole formed to penetrate therethrough, an integral tooth root formed by being integrally coupled to the implant body, a removable tooth root formed to extend from the implant body while being inserted along the root hole, and a tooth root fixing unit formed to fix the removable tooth root to the implant body.
    Type: Application
    Filed: October 7, 2020
    Publication date: February 29, 2024
    Applicants: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, DENTIUM CO., LTD.
    Inventors: Hyoun-Ee KIM, Byoung Kook KIM, Pan Gyu KIM, Sung-Mi LEE
  • Patent number: 11742368
    Abstract: An image sensing device is disclosed. The image sensing device includes a semiconductor substrate including an active region, a first impurity region and a second impurity region formed in the active region, a photoelectric conversion region disposed over the semiconductor substrate to be directly coupled to the first impurity region and configured to generate photocharges in response to incident light and transmit the generated photocharges to the first impurity region, a switching element disposed coupled to the first impurity region and the second impurity region and configured to transmit the photocharges stored in the first impurity region to the second impurity region, an insulation structure disposed on sides of the photoelectric conversion region and a plurality of conductive lines disposed in the insulation structure and configured to read out an electrical image signal corresponding to the photocharges generated by the photoelectric conversion region.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: August 29, 2023
    Assignee: SK hynix Inc.
    Inventor: Byoung Gyu Kim
  • Publication number: 20230133670
    Abstract: This patent document discloses embodiments of image sensing devices including, an image sensing device which includes a substrate including a substrate surface and a trench extending from the substrate surface, a plurality of photoelectric conversion elements formed in the substrate and operable to convert incident light into photocharge, an electrode formed in the trench and configured to receive a bias voltage for suppressing a dark current, and a light blocking layer formed over the substrate surface of the substrate to block light from transmitting therethrough, and configured to be electrically conductive to receive the bias voltage and transmit the received bias voltage to the electrode.
    Type: Application
    Filed: November 1, 2022
    Publication date: May 4, 2023
    Inventors: Kyoung In LEE, Won Je PARK, Byoung Gyu KIM
  • Patent number: 11124859
    Abstract: The invention relates to a lithium adsorption-desorption apparatus including a plurality of reaction tanks arranged in a row; a guide rail disposed at an upper portion of the reaction tank; a movable driving unit coupled to a moving means that moves along the guide rail; and a reaction housing which is mounted to the driving unit, and can be vertically moved or rotated in a state in which the lithium adsorbent is fixed thereto, and after immersing in the reaction tank, accelerates adsorption or desorption of lithium, and after being lifted, discharges residual solution from the lithium adsorbent by rotation movement. Therefore, the lithium adsorption desorption apparatus can fix a large amount of lithium adsorbent and immerse it in a lithium-containing solution to effectively adsorb lithium and then quickly desorb lithium in a desorption solution, and can efficiently wash the lithium adsorbent in a cleaning solution.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: September 21, 2021
    Assignee: Korea Institute of Geoscience and Mineral Resources
    Inventors: Kang-Sup Chung, Byoung-Gyu Kim
  • Publication number: 20210202544
    Abstract: An image sensing device is disclosed. The image sensing device includes a semiconductor substrate including an active region, a first impurity region and a second impurity region formed in the active region, a photoelectric conversion region disposed over the semiconductor substrate to be directly coupled to the first impurity region and configured to generate photocharges in response to incident light and transmit the generated photocharges to the first impurity region, a switching element disposed coupled to the first impurity region and the second impurity region and configured to transmit the photocharges stored in the first impurity region to the second impurity region, an insulation structure disposed on sides of the photoelectric conversion region and a plurality of conductive lines disposed in the insulation structure and configured to read out an electrical image signal corresponding to the photocharges generated by the photoelectric conversion region.
    Type: Application
    Filed: March 11, 2021
    Publication date: July 1, 2021
    Inventor: Byoung Gyu Kim
  • Patent number: 10964736
    Abstract: An image sensing device is disclosed. The image sensing device includes a semiconductor substrate including an active region, a first impurity region and a second impurity region formed in the active region, a photoelectric conversion region disposed over the semiconductor substrate to be directly coupled to the first impurity region and configured to generate photocharges in response to incident light and transmit the generated photocharges to the first impurity region, a switching element disposed coupled to the first impurity region and the second impurity region and configured to transmit the photocharges stored in the first impurity region to the second impurity region, an insulation structure disposed on sides of the photoelectric conversion region and a plurality of conductive lines disposed in the insulation structure and configured to read out an electrical image signal corresponding to the photocharges generated by the photoelectric conversion region.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: March 30, 2021
    Assignee: SK hynix Inc.
    Inventor: Byoung Gyu Kim
  • Publication number: 20200258922
    Abstract: An image sensing device is disclosed. The image sensing device includes a semiconductor substrate including an active region, a first impurity region and a second impurity region formed in the active region, a photoelectric conversion region disposed over the semiconductor substrate to be directly coupled to the first impurity region and configured to generate photocharges in response to incident light and transmit the generated photocharges to the first impurity region, a switching element disposed coupled to the first impurity region and the second impurity region and configured to transmit the photocharges stored in the first impurity region to the second impurity region, an insulation structure disposed on sides of the photoelectric conversion region and a plurality of conductive lines disposed in the insulation structure and configured to read out an electrical image signal corresponding to the photocharges generated by the photoelectric conversion region.
    Type: Application
    Filed: August 26, 2019
    Publication date: August 13, 2020
    Inventor: Byoung Gyu Kim
  • Publication number: 20200010927
    Abstract: The invention relates to a lithium adsorption-desorption apparatus including a plurality of reaction tanks arranged in a row; a guide rail disposed at an upper portion of the reaction tank; a movable driving unit coupled to a moving means that moves along the guide rail; and a reaction housing which is mounted to the driving unit, and can be vertically moved or rotated in a state in which the lithium adsorbent is fixed thereto, and after immersing in the reaction tank, accelerates adsorption or desorption of lithium, and after being lifted, discharges residual solution from the lithium adsorbent by rotation movement. Therefore, the lithium adsorption desorption apparatus can fix a large amount of lithium adsorbent and immerse it in a lithium-containing solution to effectively adsorb lithium and then quickly desorb lithium in a desorption solution, and can efficiently wash the lithium adsorbent in a cleaning solution.
    Type: Application
    Filed: July 5, 2019
    Publication date: January 9, 2020
    Applicant: Korea Institute Of Geoscience And Mineral Resources
    Inventors: Kang-Sup CHUNG, Byoung-Gyu KIM
  • Patent number: 10431625
    Abstract: An image sensor may include: a trench formed in a substrate; an impurity region formed in the substrate to be in contact with the trench; and a re-crystallization layer formed in the substrate to be in contact with bottom and side surfaces of the trench and a surface of the substrate. The re-crystallization layer may contain one or more kinds of elements different from an element constituting the substrate.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: October 1, 2019
    Assignee: SK hynix Inc.
    Inventor: Byoung-Gyu Kim
  • Patent number: 10385423
    Abstract: The present invention relates to a device for recovering lithium included in a solution such as sea water, and to a sea water lithium-recovery device and a lithium-recovery station using coastal-water-based lithium-adsorption equipment and shore-based lithium-isolation equipment and a lithium desorption device using aeration.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: August 20, 2019
    Assignee: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES
    Inventors: Kang Sup Chung, Byoung Gyu Kim, Tae Gong Ryu, Jung Ho Ryu, In Su Park, Hye Jin Hong
  • Patent number: 10273560
    Abstract: Provided is a recovery method of useful resources in seawater and brine, and more particularly, a recovery method of useful resources in seawater and brine capable of improving adsorption efficiency and recovery efficiency of trace amounts of useful resources such as strontium, lithium, boron, or the like, present in brine at low cost by using a magnetic adsorbent composite and a solid-liquid separation process which uses magnetic force.
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: April 30, 2019
    Assignee: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES
    Inventors: Jungho Ryu, Hye-Jin Hong, Byoung-Gyu Kim, In-Su Park, Taegong Ryu, Kang-Sup Chung
  • Publication number: 20180294310
    Abstract: An image sensor may include: a trench formed in a substrate; an impurity region formed in the substrate to be in contact with the trench; and a re-crystallization layer formed in the substrate to be in contact with bottom and side surfaces of the trench and a surface of the substrate. The re-crystallization layer may contain one or more kinds of elements different from an element constituting the substrate.
    Type: Application
    Filed: October 30, 2017
    Publication date: October 11, 2018
    Inventor: Byoung-Gyu KIM
  • Patent number: 10087083
    Abstract: Provided is an underwater holding-type lithium recovering apparatus 1000 including: an underwater holder 100 installed on an offshore sea bed; a lithium adsorbent 200 held in the underwater holder 100 and adsorbing lithium ions contained in seawater; a moving ship 300 installed with a cleaning tank 320 cleaning the lithium adsorbent 200 transferred from the underwater holder 100 and a desorbing tank 330 desorbing lithium ions adsorbed in the lithium adsorbent 200 transferred from the cleaning tank 320, and moved to a coastline when lithium ions of a reference value or more are filled in the desorbing tank 330; and a transfer pump 400 transferring lithium ions filled in the desorbing tank 330 to a reservoir 500 installed at the coastline.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: October 2, 2018
    Assignee: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES
    Inventors: Kang-Sup Chung, Byoung-Gyu Kim, Taegong Ryu, Jungho Ryu, In-Su Park, Hye-Jin Hong
  • Patent number: 9919937
    Abstract: The present disclosure relates to a system for recovering multiple kinds of ions, which includes: an ion adsorption tank that includes a plurality of adsorption channels arranged in parallel and including a first electrode unit electrically adsorbing only negative ions and a second electrode unit having an adsorbent layer for adsorbing positive ions to be recovered from positive ions, in which electricity is independently supplied to the adsorption channels; a water tank that keeps liquid discharged from the ion adsorption tank; a pump that circulates mother liquor or liquid stored in the water tank; and an ion recovering tank that keeps liquid containing positive ions to be recovered. According to the present disclosure, a series of processes make it possible to continuously recover ions to be recovered, so the operation efficiency of the system can be maximized.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: March 20, 2018
    Assignee: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES
    Inventors: Tae Gong Ryu, Byoung Gyu Kim, Jung Ho Ryu, In Su Park, Hye Jin Hong, Kang Sup Chung
  • Patent number: 9795943
    Abstract: Provided are a lithium adsorbent prepared using an aerosol deposition method, including (a) synthesizing lithium manganese oxide powder, and (b) coating the lithium manganese oxide powder on a surface of a substrate by the aerosol deposition method, and a method of preparing the same. The lithium adsorbent is characterized in that the lithium manganese oxide powder may be directly coated on various substrates using the aerosol deposition method, thereby greatly reducing a decrease of a lithium recovery rate even after a long time has lapsed. Further, the lithium adsorbent having a large surface area prepared by the preparation method of the present invention is characterized by being easily handled, being selectively reacted with lithium ions, having a larger adsorption area, being physically and chemically stable, and being used reversibly.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: October 24, 2017
    Assignee: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES
    Inventors: Kang-Sup Chung, Byoung-Gyu Kim, Taegong Ryu, Jungho Ryu, In-Su Park, Hye-Jin Hong, Jae-chun Lee
  • Publication number: 20170044032
    Abstract: The present disclosure relates to a system for recovering multiple kinds of ions, which includes: an ion adsorption tank that includes a plurality of adsorption channels arranged in parallel and including a first electrode unit electrically adsorbing only negative ions and a second electrode unit having an adsorbent layer for adsorbing positive ions to be recovered from positive ions, in which electricity is independently supplied to the adsorption channels; a water tank that keeps liquid discharged from the ion adsorption tank; a pump that circulates mother liquor or liquid stored in the water tank; and an ion recovering tank that keeps liquid containing positive ions to be recovered. According to the present disclosure, a series of processes make it possible to continuously recover ions to be recovered, so the operation efficiency of the system can be maximized.
    Type: Application
    Filed: March 18, 2016
    Publication date: February 16, 2017
    Inventors: Tae Gong Ryu, Byoung Gyu Kim, Jung Ho Ryu, In Su Park, Hye Jin Hong, Kang Sup Chung
  • Publication number: 20170029920
    Abstract: Provided is a recovery method of useful resources in seawater and brine, and more particularly, a recovery method of useful resources in seawater and brine capable of improving adsorption efficiency and recovery efficiency of trace amounts of useful resources such as strontium, lithium, boron, or the like, present in brine at low cost by using a magnetic adsorbent composite and a solid-liquid separation process which uses magnetic force.
    Type: Application
    Filed: April 13, 2016
    Publication date: February 2, 2017
    Inventors: Jungho RYU, Hye-Jin HONG, Byoung-Gyu KIM, In-Su PARK, Taegong RYU, Kang-Sup CHUNG
  • Patent number: 9546430
    Abstract: The present invention relates to a lithium recovery device and recovery method. The lithium recovery device of the present invention includes: a first electrode; a second electrode; and a power supply device. In the lithium recovery device of the present invention, since lithium is attached to an adsorbent of the first electrode by applying a current to the first and second electrodes in a state in which the first and second electrodes are immersed in a lithium-containing fluid, the first electrode including a carrier made of a stainless steel material in a form of an iron mesh or perforated sheet and having a surface coated with the adsorbent containing a manganese oxide, and the second electrode facing the first electrode, it is possible to increase a size of the device and have excellent energy efficiency and economic feasibility.
    Type: Grant
    Filed: April 14, 2014
    Date of Patent: January 17, 2017
    Assignee: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES
    Inventors: Kang-Sup Chung, Byoung-Gyu Kim, Tae Gong Ryu, Jung Ho Ryu, In-Su Park, Hye-Jin Hong, Kyoung Chul Lee
  • Publication number: 20160230250
    Abstract: The present invention relates to a device for recovering lithium included in a solution such as sea water, and to a sea water lithium-recovery device and a lithium-recovery station using coastal-water-based lithium-adsorption equipment and shore-based lithium-isolation equipment and a lithium desorption device using aeration.
    Type: Application
    Filed: August 28, 2014
    Publication date: August 11, 2016
    Inventors: Kang Sup Chung, Byoung Gyu Kim, Tae Gong Ryu, Jung Ho Ryu, In Su Park, Hye Jin Hong