Patents by Inventor Tae Su CHUN

Tae Su CHUN 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).

  • Slot die coating apparatus
    Patent number: 10610881
    Abstract: The present invention relates to a slot die coating apparatus. A slot die coating apparatus according to an embodiment of the present invention includes: a slot die configured to perform a coating process by applying ink to a substrate; an image capturing unit disposed adjacent to the slot die and configured to capture a state of the slot die and a state of ink applied to the substrate during the coating process; and a control unit configured to compare an image captured by the image capturing unit with a reference image and control an operation of the slot die and a transfer of the substrate.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: April 7, 2020
    Assignee: SUNG AN MACHINERY CO., LTD.
    Inventors: Dong Kwon Choi, Ok Jin Kim, Dong Hoon Kim, Jang Hwan Lee, Young Min Lee, Young Jin Kim, Tae Su Chun
  • SLOT DIE COATING APPARATUS
    Publication number: 20180117619
    Abstract: The present invention relates to a slot die coating apparatus. A slot die coating apparatus according to an embodiment of the present invention includes: a slot die configured to perform a coating process by applying ink to a substrate; an image capturing unit disposed adjacent to the slot die and configured to capture a state of the slot die and a state of ink applied to the substrate during the coating process; and a control unit configured to compare an image captured by the image capturing unit with a reference image and control an operation of the slot die and a transfer of the substrate.
    Type: Application
    Filed: April 15, 2016
    Publication date: May 3, 2018
    Inventors: Dong Kwon CHOI, Ok Jin KIM, Dong Hoon KIM, Jang Hwan LEE, Young Min LEE, Young Jin KIM, Tae Su CHUN