Patents by Inventor You Kyeong KIM

You Kyeong 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).

  • OPTICAL LAMINATE
    Publication number: 20220152980
    Abstract: The present disclosure relates to an optical laminate or a reddening-resistant layer. The present disclosure can provide an optical laminate that does not cause a so-called reddening phenomenon even when driven or maintained under extremely harsh conditions (e.g., very high temperature conditions), or a reddening-resistant layer applied thereto.
    Type: Application
    Filed: January 31, 2020
    Publication date: May 19, 2022
    Inventors: Na Young SHIN, Kyun Il RAH, Jae Il RYU, Seung Kyu PARK, Ji Young KIM, You Kyeong KIM
  • POLARIZER, POLARIZING PLATE AND CAMERA COMPRISING SAME, AND METHOD FOR PREPARING SAME
    Publication number: 20210364683
    Abstract: A polarizer having low orthogonal transmittance for visible light and high orthogonal transmittance for near infrared rays, a polarizing plate comprising the same, a camera comprising the polarizer or the polarizing plate, the camera configured to include a visible light sensor part and a near infrared sensor part integrated therein and applied for an augmented reality device, and a method for preparing the polarizer.
    Type: Application
    Filed: November 1, 2019
    Publication date: November 25, 2021
    Inventors: Doo Young HUH, Yeon Soo KIM, You Kyeong KIM, Kyung KI HONG, Kyunil RAH, Young Min LEE, Woo Yong CHO
  • Method for manufacturing polarizer, and polarizer and polarizing plate manufactured using same
    Patent number: 10228501
    Abstract: The present invention relates to a method for manufacturing a polarizer, including: a) immersing and swelling a polyvinyl alcohol-based film in an aqueous solution containing an azo-based dye having an absorption wavelength of 300 nm to 550 nm; b) dyeing the swollen polyvinyl alcohol-based film with an iodine-based dye; and c) stretching the dyed polyvinyl alcohol-based film, and a polarizer manufactured using the method.
    Type: Grant
    Filed: September 21, 2015
    Date of Patent: March 12, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Jae Il Ryu, Eung Jin Jang, Jin Yong Park, Eungki Lee, Hyung Koo Kang, Taek Geun Nam, Deok Woo Park, Young Gon Kim, Yeon Soo Kim, You Kyeong Kim
  • METHOD FOR MANUFACTURING POLARIZER, AND POLARIZER AND POLARIZING PLATE MANUFACTURED USING SAME
    Publication number: 20170285236
    Abstract: The present invention relates to a method for manufacturing a polarizer, including: a) immersing and swelling a polyvinyl alcohol-based film in an aqueous solution containing an azo-based dye having an absorption wavelength of 300 nm to 550 nm; b) dyeing the swollen polyvinyl alcohol-based film with an iodine-based dye; and c) stretching the dyed polyvinyl alcohol-based film, and a polarizer manufactured using the method.
    Type: Application
    Filed: September 21, 2015
    Publication date: October 5, 2017
    Inventors: Jae Il RYU, Eung Jin JANG, Jin Yong PARK, Eungki LEE, Hyung Koo KANG, Taek Geun NAM, Deok Woo PARK, Young Gon KIM, Yeon Soo KIM, You Kyeong KIM