Patents by Inventor Jin Woo Seong

Jin Woo Seong 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: 11927881
    Abstract: A pellicle for extreme ultraviolet (EUV) lithography is based on yttrium carbide and used in a EUV lithography process. The pellicle for EUV lithography includes a pellicle layer that has a core layer containing yttrium carbide. The yttrium carbide is YCx in which the atomic percentage of carbon is within a range of 25% to 45%.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: March 12, 2024
    Assignee: Korea Electronics Technology Institute
    Inventors: Hyeong Keun Kim, Seul Gi Kim, Hyun Mi Kim, Jin Woo Cho, Ki Hun Seong
  • Patent number: 11413648
    Abstract: Provided is a slot die with variable manifolds and a controlling method thereof.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: August 16, 2022
    Assignee: SUNG AN MACHINERY CO., LTD.
    Inventors: Yong Sung Kim, Jin Woo Seong, Young Jin Kim
  • Patent number: 11059283
    Abstract: Provided is a screen printing device. A screen printing device according to an embodiment of the present invention includes: a screen disposed adjacent to an upper portion of a substrate on which a printing process is performed, and having a pattern to be printed on the substrate; a printing unit disposed on an upper portion of the screen and configured to discharge ink supplied from the outside to the screen and to print the pattern on the substrate; a driver connected to at least one of the screen and the printing unit and configured to drive at least one of the screen and the printing unit; and a controller connected to the printing unit and the driver and configured to control operations of the printing unit and the driver, wherein, when at least one of the screen and the printing device moves in a state in which the printing unit contacts the screen, the controller controls the printing device to perform printing on the substrate by using discharge pressure of the ink.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: July 13, 2021
    Assignee: SUNG AN MACHINERY CO., LTD
    Inventors: Yong Sung Kim, Jin Woo Seong
  • Publication number: 20200406603
    Abstract: Provided is a screen printing device. A screen printing device according to an embodiment of the present invention includes: a screen disposed adjacent to an upper portion of a substrate on which a printing process is performed, and having a pattern to be printed on the substrate; a printing unit disposed on an upper portion of the screen and configured to discharge ink supplied from the outside to the screen and to print the pattern on the substrate; a driver connected to at least one of the screen and the printing unit and configured to drive at least one of the screen and the printing unit; and a controller connected to the printing unit and the driver and configured to control operations of the printing unit and the driver, wherein, when at least one of the screen and the printing device moves in a state in which the printing unit contacts the screen, the controller controls the printing device to perform printing on the substrate by using discharge pressure of the ink.
    Type: Application
    Filed: March 20, 2018
    Publication date: December 31, 2020
    Inventors: Yong Sung KIM, Jin Woo SEONG
  • Publication number: 20200353500
    Abstract: Provided is a slot die with variable manifolds and a controlling method thereof.
    Type: Application
    Filed: March 9, 2018
    Publication date: November 12, 2020
    Applicant: Sung An Machinery Co., Ltd.
    Inventors: Yong Sung KIM, Jin Woo SEONG, Young Jin KIM
  • Patent number: 10820424
    Abstract: Provided is a slot die with variable nozzles.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: October 27, 2020
    Assignee: SUNG AN MACHINERY CO., LTD.
    Inventors: Yong Sung Kim, Ok Jin Kim, Jin Woo Seong, Young Jin Kim
  • Publication number: 20190141838
    Abstract: Provided is a slot die with variable nozzles.
    Type: Application
    Filed: October 25, 2017
    Publication date: May 9, 2019
    Inventors: Yong Sung KIM, Ok Jin KIM, Jin Woo SEONG, Young Jin KIM
  • Publication number: 20090184452
    Abstract: A printer type paper money binding apparatus can print bundle-of-paper money information, such as a logo, the date, the money unit and the amount of money, on the binding strip, which is used to bind a bundle of paper money. A printer type paper money binding system capable of authenticating an operator and the operation method thereof can prevent an unauthorized operator from performing a printing and binding operation, thereby ensuring security in the printing and binding operation.
    Type: Application
    Filed: May 4, 2007
    Publication date: July 23, 2009
    Inventors: Mi Soon Yoo, You Seung Ok, Kee Hyun Shin, Hyun Kyoo Kang, Jin Woo Seong