Patents by Inventor Han Lim KANG

Han Lim KANG 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: 20240107639
    Abstract: An embodiment of the present disclosure provides a thermal processing apparatus and an operation method thereof capable of controlling a heat distribution of a substrate at a low cost in a thermal processing process using a microwave. According to the present disclosure, a thermal processing apparatus includes a chamber that forms a thermal processing space of a substrate, a substrate support unit that is located at a lower portion of the thermal processing space and supports the substrate, and a microwave unit that is located at an upper portion of the thermal processing space and forms an electromagnetic field by the microwave in the thermal processing space.
    Type: Application
    Filed: May 31, 2023
    Publication date: March 28, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Han Lim KANG, Yoon Seok CHOI, Yun Sang KIM, Hyun Woo JO, Sang Jeong LEE
  • Patent number: 11789305
    Abstract: A substrate, a display panel, and a substrate manufacturing method are proposed. The substrate includes a base layer; partitioning walls located on the base layer and dividing the base layer into a plurality of pixel regions, and patterns located in each of the pixel regions of the base layer, and guiding spread of a liquid drop discharged to the base layer.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: October 17, 2023
    Assignee: SEMES CO., LTD.
    Inventors: Han Lim Kang, Yoon Ok Jang, Jun Seok Lee, Hyun Min Lee
  • Publication number: 20230134959
    Abstract: Provided are a fringe information measuring apparatus that measures information on a fringe region using a temperature sensor array and a substrate treating system including the same. The fringe information measuring apparatus comprises: a laser sensor configured to output a first laser light and a second laser light to intersect each other; a thermal sensor array configured to pass through a fringe region formed by the intersection of the first laser light and the second laser light; and a control module configured to measure a position of the fringe region based on information obtained when the thermal sensor array passes through the fringe region.
    Type: Application
    Filed: October 3, 2022
    Publication date: May 4, 2023
    Inventors: Jae Duck LEE, Han Lim Kang, Won Yong Jin, Suk Won Jang
  • Publication number: 20230063647
    Abstract: A meniscus measuring method capable of quickly and accurately measuring meniscus positions in a plurality of nozzles of an inkjet head can be provided. The meniscus measuring method comprises providing a head unit capable of discharging ink through a plurality of nozzles, adhering ink remaining in the plurality of nozzles to a film to form a detection pattern on the film by bringing the film into close contact with the plurality of nozzles, measuring meniscus of ink remaining in the plurality of nozzles based on the detection pattern.
    Type: Application
    Filed: August 11, 2022
    Publication date: March 2, 2023
    Inventors: Han Lim KANG, Suk Won JANG, Jae Duck LEE, Won Yong JIN
  • Patent number: 11161337
    Abstract: A liquid drop discharge apparatus is proposed. The liquid drop discharge apparatus includes: an inkjet head discharging ink to each of pixels of a substrate; a laser emitter coupled to the inkjet head, and emitting an aiming laser beam by which a discharged position of a liquid drop from the inkjet head to each of the pixels is aimed; a camera capturing an emitted position of the aiming laser beam on the substrate; and a position alignment unit aligning a position of the inkjet head on the basis of image data obtained from the shooting unit.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: November 2, 2021
    Assignee: SEMES CO., LTD.
    Inventors: Han Lim Kang, Yoon Ok Jang, Jun Seok Lee, Hyun Min Lee
  • Publication number: 20210011328
    Abstract: A substrate, a display panel, and a substrate manufacturing method are proposed. The substrate includes a base layer; partitioning walls located on the base layer and dividing the base layer into a plurality of pixel regions, and patterns located in each of the pixel regions of the base layer, and guiding spread of a liquid drop discharged to the base layer.
    Type: Application
    Filed: July 8, 2020
    Publication date: January 14, 2021
    Applicant: SEMES CO., LTD.
    Inventors: Han Lim KANG, Jun Seok LEE, Yoon Ok JANG, Hyun Min LEE
  • Publication number: 20210001626
    Abstract: A liquid drop discharge apparatus is proposed. The liquid drop discharge apparatus includes: an inkjet head discharging ink to each of pixels of a substrate; a laser emitter coupled to the inkjet head, and emitting an aiming laser beam by which a discharged position of a liquid drop from the inkjet head to each of the pixels is aimed; a camera capturing an emitted position of the aiming laser beam on the substrate; and a position alignment unit aligning a position of the inkjet head on the basis of image data obtained from the shooting unit.
    Type: Application
    Filed: July 2, 2020
    Publication date: January 7, 2021
    Applicant: SEMES CO., LTD.
    Inventors: Han Lim KANG, Yoon Ok JANG, Jun Seok LEE, Hyun Min LEE