Patents by Inventor Kookchol PARK

Kookchol 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: 11441220
    Abstract: A deposition apparatus may include a chamber, a crucible in the chamber, a cover part covering the crucible, and 2n nozzles (where ā€˜nā€™ is a positive integer number) protruding from the cover part and arranged in a first direction. Among the 2n nozzles, a distance between a n-th nozzle and a (n+1)-th nozzle may be greater than a distance between a (2n?1)-th nozzle and a 2n-th nozzle.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: September 13, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kookchol Park, Suhyun Oh, Sokwon Noh
  • Patent number: 11171317
    Abstract: A method of manufacturing a display apparatus includes: preparing a substrate including a display area and a sensor area arranged in the display area; forming first counter electrodes on the substrate so that the first counter electrodes are spaced apart from one another in the sensor area to have a first pattern; depositing second counter electrodes having a second pattern different from the first pattern to be spaced apart from one another in the sensor area; and arranging a component to correspond to the sensor area.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: November 9, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Suhyun Oh, Haram Yoo, Sangyeol Kim, Sokwon Noh, Kookchol Park
  • Publication number: 20210062322
    Abstract: A deposition apparatus may include a chamber, a crucible in the chamber, a cover part covering the crucible, and 2n nozzles (where ā€˜nā€™ is a positive integer number) protruding from the cover part and arranged in a first direction. Among the 2n nozzles, a distance between a n-th nozzle and a (n+1)-th nozzle may be greater than a distance between a (2n?1)-th nozzle and a 2n-th nozzle.
    Type: Application
    Filed: September 2, 2020
    Publication date: March 4, 2021
    Inventors: Kookchol PARK, Suhyun OH, Sokwon NOH
  • Publication number: 20200335730
    Abstract: A method of manufacturing a display apparatus includes: preparing a substrate including a display area and a sensor area arranged in the display area; forming first counter electrodes on the substrate so that the first counter electrodes are spaced apart from one another in the sensor area to have a first pattern; depositing second counter electrodes having a second pattern different from the first pattern to be spaced apart from one another in the sensor area; and arranging a component to correspond to the sensor area.
    Type: Application
    Filed: January 30, 2020
    Publication date: October 22, 2020
    Inventors: Suhyun OH, Haram YOO, Sangyeol KIM, Sokwon NOH, Kookchol PARK
  • Patent number: 10396282
    Abstract: A mask frame assembly through which a deposition material to be deposited on a substrate passes, the mask frame assembly includes a frame including an opening, and a mask having first and second ends in a length direction thereof coupled to the frame, in which the mask includes a main body part having a first thickness and including a pattern part, the pattern part including pattern holes through which the deposition material passes and a support part having a second thickness greater than the first thickness and extending away from first and second ends of the main body part.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: August 27, 2019
    Assignee: Samsung Display Co., Ltd
    Inventors: Sangshin Lee, Kookchol Park
  • Publication number: 20170358746
    Abstract: A mask frame assembly through which a deposition material to be deposited on a substrate passes, the mask frame assembly includes a frame including an opening, and a mask having first and second ends in a length direction thereof coupled to the frame, in which the mask includes a main body part having a first thickness and including a pattern part, the pattern part including pattern holes through which the deposition material passes and a support part having a second thickness greater than the first thickness and extending away from first and second ends of the main body part.
    Type: Application
    Filed: August 3, 2017
    Publication date: December 14, 2017
    Inventors: Sangshin LEE, Kookchol PARK
  • Patent number: 9666346
    Abstract: Disclosed is a magnet plate assembly that includes a plurality of magnetic bodies, each magnetic body having a first surface formed to correspond to a flat surface of a substrate and to contact the flat surface of the substrate and a second surface formed in a different direction from that of the first surface, and a support frame which supports the plurality of magnetic bodies and has a plurality of grooves in which the plurality of magnetic bodies are respectively seated.
    Type: Grant
    Filed: March 17, 2015
    Date of Patent: May 30, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sokwon Noh, Kookchol Park
  • Publication number: 20160322571
    Abstract: A mask frame assembly through which a deposition material to be deposited on a substrate passes, the mask frame assembly includes a frame including an opening, and a mask having first and second ends in a length direction thereof coupled to the frame, in which the mask includes a main body part having a first thickness and including a pattern part, the pattern part including pattern holes through which the deposition material passes and a support part having a second thickness greater than the first thickness and extending away from first and second ends of the main body part.
    Type: Application
    Filed: December 22, 2015
    Publication date: November 3, 2016
    Inventors: Sangshin LEE, Kookchol PARK
  • Publication number: 20160104561
    Abstract: Disclosed is a magnet plate assembly that includes a plurality of magnetic bodies, each magnetic body having a first surface formed to correspond to a flat surface of a substrate and to contact the flat surface of the substrate and a second surface formed in a different direction from that of the first surface, and a support frame which supports the plurality of magnetic bodies and has a plurality of grooves in which the plurality of magnetic bodies are respectively seated.
    Type: Application
    Filed: March 17, 2015
    Publication date: April 14, 2016
    Inventors: Sokwon NOH, Kookchol PARK
  • Publication number: 20160047041
    Abstract: A deposition source nozzle including a convergence guide configured to guide a deposition source material discharged from the deposition source nozzle to a convergence direction with respect to the deposition source nozzle, and a divergence guide configured to guide the deposition source material discharged from the deposition source nozzle to a divergence direction with respect to the deposition source nozzle, the divergence direction being opposite to the convergence direction with respect to the discharging direction of the deposition source material.
    Type: Application
    Filed: March 23, 2015
    Publication date: February 18, 2016
    Inventors: Kookchol PARK, Sokwon NOH