Patents by Inventor Yun U SHIN

Yun U SHIN 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: 11639449
    Abstract: The present invention relates to a visibility improving film for a display panel and a display device including the same. More specifically, the present invention relates to a visibility improving film for a display panel capable of enhancing the visibility of a laser pointer and exhibiting excellent physical and optical properties, particularly preventing a specular reflection phenomenon of a laser pointer light, by including fine metal particles and inorganic oxide fine particles dispersed in a photocurable resin layer.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: May 2, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Kwangseok Seo, Hanna Lee, Yeongrae Chang, Jinseok Byun, Yun U Shin
  • Patent number: 11262479
    Abstract: The present invention relates to a visibility improving film for a display panel and a display device including the same. More specifically, the present invention relates to a visibility improving film for a display panel capable of exhibiting excellent physical and optical properties particularly while improving the visibility of a laser pointer, by including fine metal particles dispersed in the photocurable resin layer, and to a display device including the same.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: March 1, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Kwangseok Seo, Han Na Lee, Yeong Rae Chang, Jin Seok Byun, Yun U Shin
  • Publication number: 20210371695
    Abstract: The present invention relates to a visibility improving film for a display panel and a display device including the same. More specifically, the present invention relates to a visibility improving film for a display panel capable of enhancing the visibility of a laser pointer and exhibiting excellent physical and optical properties, particularly preventing a specular reflection phenomenon of a laser pointer light, by including fine metal particles and inorganic oxide fine particles dispersed in a photocurable resin layer.
    Type: Application
    Filed: November 28, 2018
    Publication date: December 2, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Kwangseok SEO, Hanna LEE, Yeongrae CHANG, Jinseok BYUN, Yun U SHIN
  • Patent number: 10962686
    Abstract: The present invention relates to an antireflection film being capable of realizing high scratch resistance and antifouling property while simultaneously having low reflectivity and high light transmittance, and further being capable of enhancing screen sharpness of a display device.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: March 30, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Jin Seok Byun, Jae Young Kim, In Young Song, Yeong Rae Chang, Yun U Shin
  • Patent number: 10954409
    Abstract: A hard coating film including: a polymer binder resin; first inorganic particles which are dispersed in the polymer binder resin and have an average particle size of 5 nm or more and less than 70 nm; and second inorganic particles which are dispersed in the polymer binder resin and have an average particle size of 70 nm to 150 nm, wherein a content of the second inorganic particles having an average particle size of 70 nm to 150 nm is 4% by weight to 12% by weight, and a maximum amplitude (A) based on an average friction force is 0.15 or less in a graph of measuring a friction force with a TAC film which is measured by applying a load of 400 g to the surface thereof, is provided.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: March 23, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Jin Seok Byun, Jae Young Kim, Yeong Rae Chang, Yun U Shin, Kwangseok Seo
  • Patent number: 10908323
    Abstract: The present invention relates to an antireflection film being capable of realizing high scratch resistance and antifouling property while simultaneously having low reflectivity and high light transmittance, and further being capable of enhancing screen sharpness of a display device, and a method for preparing the antireflection film.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: February 2, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Jin Seok Byun, Jae Young Kim, Yeong Rae Chang, Yun U Shin
  • Patent number: 10877185
    Abstract: The present invention relates to an antireflection film being capable of realizing high scratch resistance and antifouling property while simultaneously having low reflectivity and high light transmittance, and further being capable of enhancing screen sharpness of a display device, and a method for preparing the antireflection film.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: December 29, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Jin Seok Byun, Jae Young Kim, Yeong Rae Chang, Yun U Shin
  • Publication number: 20200257021
    Abstract: The present invention relates to a visibility improving film for a display panel and a display device including the same. More specifically, the present invention relates to a visibility improving film for a display panel capable of exhibiting excellent physical and optical properties particularly while improving the visibility of a laser pointer, by including fine metal particles dispersed in the photocurable resin layer, and to a display device including the same.
    Type: Application
    Filed: September 28, 2018
    Publication date: August 13, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Kwangseok SEO, Han Na LEE, Yeong Rae CHANG, Jin Seok BYUN, Yun U SHIN
  • Publication number: 20200172689
    Abstract: A hard coating film comprising a base layer including: a polymer binder resin; first inorganic particles dispersed in the polymer binder resin and having an average particle size of 5 nm or more and less than 70 nm; and second inorganic particles which are dispersed in the polymer binder resin and have an average particle size of 70 nm to 150 nm is provided.
    Type: Application
    Filed: February 4, 2020
    Publication date: June 4, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Jin Seok BYUN, Byung Joon CHAE, Jae Young KIM, Yeong Rae CHANG, Yun U SHIN
  • Publication number: 20200148911
    Abstract: A hard coating film including: a polymer binder resin; first inorganic particles which are dispersed in the polymer binder resin and have an average particle size of 5 nm or more and less than 70 nm; and second inorganic particles which are dispersed in the polymer binder resin and have an average particle size of 70 nm to 150 nm, wherein a content of the second inorganic particles having an average particle size of 70 nm to 150 nm is 4% by weight to 12% by weight, and a maximum amplitude (A) based on an average friction force is 0.15 or less in a graph of measuring a friction force with a TAC film which is measured by applying a load of 400 g to the surface thereof, is provided.
    Type: Application
    Filed: December 18, 2019
    Publication date: May 14, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Jin Seok BYUN, Jae Young KIM, Yeong Rae CHANG, Yun U SHIN, Kwangseok SEO
  • Publication number: 20190154882
    Abstract: The present invention relates to an antireflection film being capable of realizing high scratch resistance and antifouling property while simultaneously having low reflectivity and high light transmittance, and further being capable of enhancing screen sharpness of a display device.
    Type: Application
    Filed: September 27, 2017
    Publication date: May 23, 2019
    Applicant: LG CHEM, LTD.
    Inventors: Jin Seok BYUN, Jae Young KIM, In Young SONG, Yeong Rae CHANG, Yun U SHIN
  • Publication number: 20190101670
    Abstract: The present invention relates to an antireflection film being capable of realizing high scratch resistance and antifouling property while simultaneously having low reflectivity and high light transmittance, and further being capable of enhancing screen sharpness of a display device, and a method for preparing the antireflection film.
    Type: Application
    Filed: September 27, 2017
    Publication date: April 4, 2019
    Applicant: LG CHEM, LTD.
    Inventors: Jin Seok BYUN, Jae Young KIM, Yeong Rae CHANG, Yun U SHIN