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).
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Patent number: 11639449Abstract: 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: GrantFiled: November 28, 2018Date of Patent: May 2, 2023Assignee: LG CHEM, LTD.Inventors: Kwangseok Seo, Hanna Lee, Yeongrae Chang, Jinseok Byun, Yun U Shin
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Patent number: 11262479Abstract: 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: GrantFiled: September 28, 2018Date of Patent: March 1, 2022Assignee: LG CHEM, LTD.Inventors: Kwangseok Seo, Han Na Lee, Yeong Rae Chang, Jin Seok Byun, Yun U Shin
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Publication number: 20210371695Abstract: 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: ApplicationFiled: November 28, 2018Publication date: December 2, 2021Applicant: LG CHEM, LTD.Inventors: Kwangseok SEO, Hanna LEE, Yeongrae CHANG, Jinseok BYUN, Yun U SHIN
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Patent number: 10962686Abstract: 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: GrantFiled: September 27, 2017Date of Patent: March 30, 2021Assignee: LG CHEM, LTD.Inventors: Jin Seok Byun, Jae Young Kim, In Young Song, Yeong Rae Chang, Yun U Shin
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Patent number: 10954409Abstract: 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: GrantFiled: December 18, 2019Date of Patent: March 23, 2021Assignee: LG CHEM, LTD.Inventors: Jin Seok Byun, Jae Young Kim, Yeong Rae Chang, Yun U Shin, Kwangseok Seo
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Patent number: 10908323Abstract: 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: GrantFiled: September 27, 2017Date of Patent: February 2, 2021Assignee: LG CHEM, LTD.Inventors: Jin Seok Byun, Jae Young Kim, Yeong Rae Chang, Yun U Shin
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Patent number: 10877185Abstract: 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: GrantFiled: September 27, 2017Date of Patent: December 29, 2020Assignee: LG CHEM, LTD.Inventors: Jin Seok Byun, Jae Young Kim, Yeong Rae Chang, Yun U Shin
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Publication number: 20200257021Abstract: 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: ApplicationFiled: September 28, 2018Publication date: August 13, 2020Applicant: LG CHEM, LTD.Inventors: Kwangseok SEO, Han Na LEE, Yeong Rae CHANG, Jin Seok BYUN, Yun U SHIN
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Publication number: 20200172689Abstract: 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: ApplicationFiled: February 4, 2020Publication date: June 4, 2020Applicant: LG CHEM, LTD.Inventors: Jin Seok BYUN, Byung Joon CHAE, Jae Young KIM, Yeong Rae CHANG, Yun U SHIN
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Publication number: 20200148911Abstract: 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: ApplicationFiled: December 18, 2019Publication date: May 14, 2020Applicant: LG CHEM, LTD.Inventors: Jin Seok BYUN, Jae Young KIM, Yeong Rae CHANG, Yun U SHIN, Kwangseok SEO
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Publication number: 20190154882Abstract: 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: ApplicationFiled: September 27, 2017Publication date: May 23, 2019Applicant: LG CHEM, LTD.Inventors: Jin Seok BYUN, Jae Young KIM, In Young SONG, Yeong Rae CHANG, Yun U SHIN
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Publication number: 20190101670Abstract: 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: ApplicationFiled: September 27, 2017Publication date: April 4, 2019Applicant: LG CHEM, LTD.Inventors: Jin Seok BYUN, Jae Young KIM, Yeong Rae CHANG, Yun U SHIN