Patents by Inventor Seung A LIM

Seung A LIM 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).

  • WAFER INSPECTION APPARATUS AND WAFER INSPECTION SYSTEM INCLUDING THE SAME
    Publication number: 20250224345
    Abstract: A wafer inspection apparatus is provided. The wafer inspection apparatus includes a light source generating incident light, an input part slit passing some of the incident light, an input part condensing mirror focusing incident light that passes through the input part slit, a diffraction grating diffracting the incident light and spectrally dividing the incident light into monochromatic beams, an output part condensing mirror focusing the monochromatic beams and an output part slit passing some of the monochromatic beams.
    Type: Application
    Filed: October 18, 2024
    Publication date: July 10, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun Taek OH, Dong Gun LEE, Ki Hun KANG, Seung A LIM, Tae Joong KIM
  • Open payment fare method and system
    Patent number: 10453044
    Abstract: An open fare payment method for a fare payment terminal device which performs a fare transaction process, includes: receiving fare transaction information from a fare media, determining a network state between a device and a central system, and receiving an authorization result of the fare transaction information from the central system according to the network state such that the device authorizes the fare transaction information or authorizes the fare transaction information by itself independently based on authorization reference information in the fare payment terminal device.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: October 22, 2019
    Assignee: LG CNS CO., LTD.
    Inventors: Seung A Lim, Yong Kyu Lee
  • OPEN PAYMENT FARE METHOD AND SYSTEM
    Publication number: 20150073882
    Abstract: An open fare payment method for a fare payment terminal device which performs a fare transaction process, includes: receiving fare transaction information from a fare media, determining a network state between a device and a central system, and receiving an authorization result of the fare transaction information from the central system according to the network state such that the device authorizes the fare transaction information or authorizes the fare transaction information by itself independently based on authorization reference information in the fare payment terminal device.
    Type: Application
    Filed: May 27, 2014
    Publication date: March 12, 2015
    Applicant: LG CNS CO., LTD.
    Inventors: Seung A LIM, Yong Kyu LEE