Patents by Inventor Jeng-O KIM

Jeng-O KIM 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: 20210343441
    Abstract: A laser decontamination system according to an embodiment of the present invention includes: a laser generator generating a laser beam; an optical head inserted inside a pipe and focusing the laser beam on a contamination material inside the pipe for laser ablation; a first optical fiber connecting the laser generator and the optical head and transmitting the laser beam to the optical head; a spectroscope for analyzing a plasma spectrum generated in the pipe by the laser ablation; a second optical fiber connecting the spectroscope and the optical head and transmitting the plasma spectrum to the spectroscope; a dust collector for collecting a dust generated in the pipe by the laser ablation; a dust collection pipe connecting the dust collector and the inside of the pipe and transmitting the dust to the dust collector; and a blocking film positioned between the optical head and the pipe to block the dust.
    Type: Application
    Filed: September 27, 2019
    Publication date: November 4, 2021
    Inventors: Sang Hoon AHN, Dong Sig SHIN, Jiyeon CHOI, Jiwhan NOH, Hee-shin KANG, Kyung Han KIM, Hyon Kee SOHN, Jaehoon LEE, Jeng-O KIM
  • Patent number: 10388098
    Abstract: The present invention provides an anti-counterfeiting pattern processing apparatus and a method thereof that quickly process the anti-counterfeiting pattern with a low cost by forming a fine pattern of a nanometer or micrometer scale by using a laser processing system, and an apparatus and a method thereof detecting the anti-counterfeiting pattern of the micrometer or nanometer scale by using a laser measuring system.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: August 20, 2019
    Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALS
    Inventors: Ji-Whan Noh, Hee-Shin Kang, Hyon Kee Sohn, Jeng-O Kim
  • Publication number: 20160350996
    Abstract: The present invention provides an anti-counterfeiting pattern processing apparatus and a method thereof that quickly process the anti-counterfeiting pattern with a low cost by forming a fine pattern of a nanometer or micrometer scale by using a laser processing system, and an apparatus and a method thereof detecting the anti-counterfeiting pattern of the micrometer or nanometer scale by using a laser measuring system.
    Type: Application
    Filed: February 6, 2015
    Publication date: December 1, 2016
    Inventors: Ji-Whan NOH, Hee-Shin KANG, Hyon Kee SOHN, Jeng-O KIM