Patents by Inventor Ji-Hoon Song

Ji-Hoon Song 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: 20250054953
    Abstract: A positive electrode active material for an all-solid-state battery of the present exemplary embodiments may include: a core including a lithium nickel-based oxide; a first coating layer containing cobalt which is placed on a surface of the core; and a second coating layer containing a lithium transition metal oxide which is placed on a surface of the first coating layer.
    Type: Application
    Filed: December 15, 2022
    Publication date: February 13, 2025
    Applicants: POSCO HOLDINGS INC., RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
    Inventors: Ji Woong MOON, Tai Hee EUN, Yooncheol PARK, Jung Hoon SONG, Jeongsik YUN, Sang Cheol NAM
  • Patent number: 12221638
    Abstract: Disclosed is a method for producing hyaluronidase or a variant thereof. Specifically, the method is capable of changing the N-glycan levels under culture conditions including a controlled concentration of glucose in the culture medium and a decreased culture temperature for a specific culture time period, thereby increasing the specific activity by 10% or more and improving the quality and production yield.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: February 11, 2025
    Assignee: ALTEOGEN Inc.
    Inventors: Soon Jae Park, Kyuwan Kim, Sang Hoon Yun, Jeong Soo Cho, Kibum Park, Minsoo Byun, Hyung-Nam Song, Ji-Sun Kim, Ki Seok Nam
  • Publication number: 20250046256
    Abstract: A gate driver including a plurality of stages, each of the plurality of stages including an eighth transistor connected between a third power input terminal and an output terminal, the eighth transistor including a gate electrode connected to a fourth node, a seventh transistor connected between a second power input terminal and the output terminal, the seventh transistor including a gate electrode connected to a third node, an eleventh transistor connected between the third power input terminal and the fourth node, the eleventh transistor including a gate electrode connected to a first node, a twelfth transistor connected between the first node and the third node, the twelfth transistor including a gate electrode connected to the second power input terminal, and a third capacitor connected between the third power input terminal and the fourth node.
    Type: Application
    Filed: October 24, 2024
    Publication date: February 6, 2025
    Inventors: Tae Hoon KWON, Ji Hyun KA, Nack Hyeon KEUM, Jae Jin SONG, Kwang Sae LEE
  • Patent number: 12210069
    Abstract: A battery SOH estimating apparatus according to an embodiment of the present disclosure includes a SOH estimating unit configured to estimate a first SOH of a battery based on the measured voltage and current of the battery; a SOC change calculating unit configured to calculate a SOC change region and a SOC change amount of the battery based on the measured voltage; a weight calculating unit configured to calculate a weight based on a SOC region factor calculated by comparing the SOC change region with a preset criterion SOC region, a SOC change amount factor based on the SOC change amount, and a temperature factor based on the measured temperature of the battery; and a SOH correcting unit configured to correct the first SOH according to the calculated weight and a preset second SOH.
    Type: Grant
    Filed: June 14, 2022
    Date of Patent: January 28, 2025
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Hyun Han, Gyu-Yeol Lee, Ji-Hoon Jang, Soo-Bin Song
  • Patent number: 12140505
    Abstract: A wafer processing apparatus includes a vacuum chuck on which a wafer is seated, a ring cover installed on a circumferential portion of the vacuum chuck, a medium supply part connected to the vacuum chuck to supply an inspection medium to the vacuum chuck, and a sealing ring which is installed in the vacuum chuck to support the wafer and into which the inspection medium supplied to the vacuum chuck is introduced.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: November 12, 2024
    Assignee: ZEUS CO., LTD.
    Inventors: Woon Kong, Ji Hoon Song, Ji Ho Park
  • Patent number: 12074054
    Abstract: A wafer processing apparatus includes a vacuum chuck on which a wafer is seated, a ring cover disposed along a circumferential portion of the vacuum chuck to press the wafer to seal the circumferential portion of the vacuum chuck, and a sealing ring pressed against an adhesive sheet on the wafer and pressed by the ring cover.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: August 27, 2024
    Assignee: ZEUS CO., LTD.
    Inventors: Woon Kong, Ji Hoon Song, Ung Jo Moon, Ji Ho Park
  • Publication number: 20240274081
    Abstract: A display device includes first and second pixels disposed adjacent to each other. Each of the first and second pixels includes a light-emitting element, a first transistor controlling a driving current flowing in the light-emitting element, a second transistor supplying a data voltage to a first electrode of the first transistor, a third transistor electrically connecting a second electrode of the first transistor and a gate electrode of the first transistor, and a fourth transistor discharging the gate electrode of the first transistor with a first initialization voltage. The first and second pixels share a fourth-first transistor including a first electrode connected to the fourth transistor of the first pixel and the fourth transistor of the second pixel, and a second electrode connected to a first initialization voltage line supplying the first initialization voltage.
    Type: Application
    Filed: October 24, 2023
    Publication date: August 15, 2024
    Inventors: Soo Wan YOON, Ji Hoon SONG
  • Patent number: 11901212
    Abstract: A wafer processing apparatus includes a rotating chuck rotatably installed on a driver, a vacuum chuck which is disposed on the rotating chuck and on which a wafer is seated, a chuck module installed in the rotating chuck to fix the wafer to the vacuum chuck, and a moving module configured to move the vacuum chuck or the chuck module to increase a gap between adjacent dies of the wafer.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: February 13, 2024
    Assignee: ZEUS CO., LTD.
    Inventors: Woon Kong, Ji Hoon Song, Ung Jo Moon, Ji Ho Park, Won Seok Choi
  • Publication number: 20240038573
    Abstract: A wafer processing apparatus includes a rotating chuck rotatably installed on a driver, a vacuum chuck which is disposed on the rotating chuck and on which a wafer is seated, a chuck module installed in the rotating chuck to fix the wafer to the vacuum chuck, and a moving module configured to move the vacuum chuck or the chuck module to increase a gap between adjacent dies of the wafer.
    Type: Application
    Filed: October 10, 2023
    Publication date: February 1, 2024
    Applicant: ZEUS CO., LTD.
    Inventors: Woon Kong, Ji Hoon SONG, Ung Jo MOON, Ji Ho PARK, Won Seok CHOI
  • Publication number: 20230420989
    Abstract: Provided is a device-to-device (D2D)-based wireless power receiving device including an observation part configured to monitor a battery, an estimator configured to estimate usage and a workload of the battery on the basis of a result of monitoring the battery, a mode determiner configured to determine required power of the battery on the basis of the usage and the workload, and determine a reception mode according to the required power, and a power receiver configured to wirelessly receive power from another device according to the reception mode. Accordingly, wireless power charging efficiency can be maximized.
    Type: Application
    Filed: June 28, 2023
    Publication date: December 28, 2023
    Applicant: SKAIChips Co., Ltd.
    Inventors: Kang Yoon LEE, Sung June BYUN, Jong Wan JO, Ji Hoon SONG, Young Gun PU
  • Publication number: 20230166280
    Abstract: A fluid spray device for processing a substrate according to the present invention includes a spray nozzle configured to spray a processing fluid toward a substrate supported on a table, and a scattering prevention cover configured to block contaminants from being scattered by the sprayed processing fluid hitting the substrate.
    Type: Application
    Filed: July 19, 2022
    Publication date: June 1, 2023
    Applicant: ZEUS CO., LTD.
    Inventors: Ji Ho PARK, Ji Hoon SONG, Young Hoon KANG, Hyung Jin KIM
  • Patent number: 11330329
    Abstract: System and method for detecting and classifying direct response advertisements.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: May 10, 2022
    Assignee: Enswers Co., Ltd.
    Inventors: Jaehyung Lee, Ji-Hoon Song, Hoon-Young Cho, Kil-youn Kim, David Lonjon
  • Publication number: 20220068699
    Abstract: A wafer processing apparatus includes a rotating chuck rotatably installed on a driver, a vacuum chuck which is disposed on the rotating chuck and on which a wafer is seated, a ring cover disposed along a circumferential portion of the vacuum chuck to press the wafer to seal the circumferential portion of the vacuum chuck, and a chuck module installed in the rotating chuck to fix the ring cover to the rotating chuck.
    Type: Application
    Filed: August 20, 2021
    Publication date: March 3, 2022
    Applicant: ZEUS CO., LTD.
    Inventors: Woon KONG, Ji Hoon SONG, Ung Jo MOON, Ji Ho PARK, Won Seok CHOI
  • Publication number: 20220068697
    Abstract: A wafer processing apparatus includes a rotating chuck rotatably installed on a driver, a vacuum chuck which is disposed on the rotating chuck and on which a wafer is seated, a chuck module installed in the rotating chuck to fix the wafer to the vacuum chuck, and a moving module configured to move the vacuum chuck or the chuck module to increase a gap between adjacent dies of the wafer.
    Type: Application
    Filed: August 20, 2021
    Publication date: March 3, 2022
    Applicant: ZEUS CO., LTD.
    Inventors: Woon KONG, Ji Hoon SONG, Ung Jo MOON, Ji Ho PARK, Won Seok CHOI
  • Publication number: 20220068696
    Abstract: A wafer processing apparatus includes a vacuum chuck on which a wafer is seated, a ring cover disposed along a circumferential portion of the vacuum chuck to press the wafer to seal the circumferential portion of the vacuum chuck, and a sealing ring pressed against an adhesive sheet on the wafer and pressed by the ring cover.
    Type: Application
    Filed: August 20, 2021
    Publication date: March 3, 2022
    Applicant: ZEUS CO., LTD.
    Inventors: Woon KONG, Ji Hoon SONG, Ung Jo MOON, Ji Ho PARK
  • Publication number: 20220065730
    Abstract: A wafer processing apparatus includes a vacuum chuck on which a wafer is seated, a ring cover installed on a circumferential portion of the vacuum chuck, a medium supply part connected to the vacuum chuck to supply an inspection medium to the vacuum chuck, and a sealing ring which is installed in the vacuum chuck to support the wafer and into which the inspection medium supplied to the vacuum chuck is introduced.
    Type: Application
    Filed: August 20, 2021
    Publication date: March 3, 2022
    Applicant: ZEUS CO., LTD.
    Inventors: Woon KONG, Ji Hoon SONG, Ji Ho PARK
  • Patent number: 10893321
    Abstract: System and method for detecting and classifying direct response advertisements.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: January 12, 2021
    Assignee: ENSWERS CO., LTD.
    Inventors: Jaehyung Lee, Ji-hoon Song, Hoon-Young Cho, Kil-youn Kim, David Lonjon
  • Publication number: 20210006859
    Abstract: System and method for detecting and classifying direct response advertisements.
    Type: Application
    Filed: July 24, 2020
    Publication date: January 7, 2021
    Inventors: Jaehyung Lee, Ji-hoon Song, Hoon-Young Cho, Kil-youn Kim, David Lonjon
  • Patent number: 10542621
    Abstract: A conductive pattern includes an organic insulating layer, a first conductive layer provided on the insulating layer and including at least a first sub-conductive layer, and an additional conductive layer provided between the insulating layer and the first conductive layer, or on the first conductive layer, wherein the additional conductive layer includes a metal nitride.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: January 21, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ji Hoon Song, Hyun Chul Son, Young Je Shin, Kyong Hun Cho, Jeong Bai Choi
  • Publication number: 20190253755
    Abstract: System and method for detecting and classifying direct response advertisements.
    Type: Application
    Filed: February 14, 2019
    Publication date: August 15, 2019
    Inventors: Jaehyung Lee, Ji-hoon Song, Hoon-Young Cho, Kil-youn Kim, David Lonjon