Patents by Inventor Ha Song Yun

Ha Song Yun 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: 11827814
    Abstract: A pressure-sensitive adhesive composition and a use thereof are provided. The present application can provide a pressure-sensitive adhesive composition which has excellent performance to block ultraviolet rays including a blue region of 380 nm or more and exhibits excellent durability upon reliability evaluation without deteriorating the optical characteristics of a polarizing plate when applied to the polarizing plate. The pressure-sensitive adhesive composition of the present application can be used, for example, for a polarizing plate and an organic light emitting device.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: November 28, 2023
    Inventors: Ha Song Yun, Seung Ju Noh, Hyun Hee Son, Kwang Su Seo
  • Patent number: 11732163
    Abstract: A pressure-sensitive adhesive composition and a use thereof are provided. The present application can provide a pressure-sensitive adhesive composition which has excellent performance to block ultraviolet rays including a blue region of 380 nm or more and exhibits excellent durability upon reliability evaluation without deteriorating the optical characteristics of a polarizing plate when applied to the polarizing plate. The pressure-sensitive adhesive composition of the present application can be used, for example, for a polarizing plate and an organic light emitting device.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: August 22, 2023
    Inventors: Ha Song Yun, Seung Ju Noh, Hyun Hee Son, Kwang Su Seo
  • Publication number: 20230168536
    Abstract: A polarizing plate and a display device including the same is disclosed herein. In some embodiments, a polarizing plate includes a polarizer which allows only light polarized in a specific direction to pass through; and a haze adhesive film disposed on a one surface of the polarizer and having a haze of 49% to 65%, wherein the haze adhesive film is configured to adhere to the display device, and reduce moire occurring in the dual cell structure of the display device.
    Type: Application
    Filed: October 8, 2021
    Publication date: June 1, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Ha-Song Yun, Na-Hee Kim, Yoon-Kyung Kwon
  • Patent number: 11485885
    Abstract: The present application relates to a pressure-sensitive adhesive composition and a use thereof. The polarizing plate to which the pressure-sensitive adhesive composition of the present application is applied has an advantage that the performance capable of blocking the blue light, for example, the light having a wavelength region of 380 nm or more, is particularly excellent, when attached to an organic light emitting panel, especially, an organic light emitting panel comprising a plastic substrate.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: November 1, 2022
    Inventors: Ha Song Yun, Seung Ju Noh, Hyun Hee Son
  • Patent number: 11384265
    Abstract: The present application relates to a photocurable solventless pressure-sensitive adhesive composition, a pressure-sensitive adhesive polarizing plate and a display device. According to the present application, a pressure-sensitive adhesive composition, a polarizing plate and a liquid crystal device, which have excellent durability and antistatic abilities, can be provided.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: July 12, 2022
    Assignee: SHANJIN OPTOELECTRONICS (SUZHOU) CO., LTD.
    Inventors: Seung Ju Noh, Ha Song Yun, Woo Yeon Kim, Hyun Hee Son, Jang Soon Kim, Kwang Su Seo
  • Publication number: 20210054247
    Abstract: The present application relates to a pressure-sensitive adhesive composition and a use thereof. The polarizing plate to which the pressure-sensitive adhesive composition of the present application is applied has an advantage that the performance capable of blocking the blue light, for example, the light having a wavelength region of 380 nm or more, is particularly excellent, when attached to an organic light emitting panel, especially, an organic light emitting panel comprising a plastic substrate.
    Type: Application
    Filed: June 5, 2019
    Publication date: February 25, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Ha Song Yun, Seung Ju Noh, Hyun Hee Son
  • Publication number: 20200332157
    Abstract: A pressure-sensitive adhesive composition and a use thereof are provided. The present application can provide a pressure-sensitive adhesive composition which has excellent performance to block ultraviolet rays including a blue region of 380 nm or more and exhibits excellent durability upon reliability evaluation without deteriorating the optical characteristics of a polarizing plate when applied to the polarizing plate. The pressure-sensitive adhesive composition of the present application can be used, for example, for a polarizing plate and an organic light emitting device.
    Type: Application
    Filed: January 23, 2019
    Publication date: October 22, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Ha Song Yun, Seung Ju Noh, Hyun Hee Son, Kwang Su Seo
  • Publication number: 20200216725
    Abstract: The present application relates to a photocurable solventless pressure-sensitive adhesive composition, a pressure-sensitive adhesive polarizing plate and a display device. According to the present application, a pressure-sensitive adhesive composition, a polarizing plate and a liquid crystal device, which have excellent durability and antistatic abilities, can be provided.
    Type: Application
    Filed: September 13, 2018
    Publication date: July 9, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Seung Ju Noh, Ha Song Yun, Woo Yeon Kim, Hyun Hee Son, Jang Soon Kim, Kwang Su Seo