Patents by Inventor Yong Lae Yi

Yong Lae Yi 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: 9455060
    Abstract: The present invention relates to a polythiophene-based conductive polymer composition having high conductivity, transparency, waterproof property and durability, and a polymer membrane prepared by using the same. In particular, the present invention relates to a polythiophene-based conductive polymer composition comprising an aqueous solution of a polythiophene-based conductive polymer, an alcohol-based organic solvent, an amide-based organic solvent or an aprotic highly-dipolar solvent, a melamine resin and a binder selected among a polyester, a polyurethane resin and an alkoxy silane in a predetermined mixed ratio. The membrane prepared using the same has a high conductivity of less than 1 k?/m2 and a high transparency of higher than 95%, thus being applicable to of an anti-static film, a film for touch panel, a film for higher or lower electrode, a film for inorganic EL and a film for display electrode.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: September 27, 2016
    Assignee: SKC CO., LTD.
    Inventors: Jin Hwan Kim, Dae Gi Ryu, Yong Lae Yi, Jong Ho Park
  • Patent number: 8338546
    Abstract: The present invention relates to a polythiophene-based conductive polymer composition having high conductivity, transparency, waterproof property and durability, and a polymer membrane prepared by using the same. In particular, the present invention relates to a polythiophene-based conductive polymer composition comprising an aqueous solution of a polythiophene-based conductive polymer, an alcohol-based organic solvent, an amide-based organic solvent or an aprotic highly-dipolar solvent, a melamine resin and a binder selected among a polyester, a polyurethane resin and an alkoxy silane in a predetermined mixed ratio. The membrane prepared using the same has a high conductivity of less than 1 k?/m2 and a high transparency of higher than 95%, thus being applicable to of an anti-static film, a film for touch panel, a film for higher or lower electrode, a film for inorganic EL and a film for display electrode.
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: December 25, 2012
    Assignee: SKC Co., Ltd.
    Inventors: Jin Hwan Kim, Dae Gi Ryu, Yong Lae Yi, Jong Ho Park
  • Patent number: 8263854
    Abstract: An encapsulant sheet for solar cell modules comprising a transparent soft resin film having a plurality of hemispherical concave parts of varying sizes formed on one or both surfaces of the transparent soft resin film, can disperse pressure generated in the process of combining the encapsulant sheet and a solar battery cell to prevent damage to the solar battery cell and suppress bubble generation by allowing air to escape easily.
    Type: Grant
    Filed: December 1, 2009
    Date of Patent: September 11, 2012
    Assignee: SKC Co., Ltd
    Inventors: Ki Nam Byun, Yong Lae Yi, Kyoung-Soo Song, Gun Uk Kim
  • Publication number: 20110203642
    Abstract: An encapsulant sheet for solar cell modules comprising a transparent soft resin film having a plurality of hemispherical concave parts of varying sizes formed on one or both surfaces of the transparent soft resin film, can disperse pressure generated in the process of combining the encapsulant sheet and a solar battery cell to prevent damage to the solar battery cell and suppress bubble generation by allowing air to escape easily.
    Type: Application
    Filed: December 1, 2009
    Publication date: August 25, 2011
    Applicant: SKC CO., LTD.
    Inventors: Ki Nam Byun, Yong Lae Yi, Kyoung-Soo Song, Gun Uk Kim
  • Patent number: 7855835
    Abstract: A light diffusive sheet for a backlight unit, comprising a transparent substrate-photocured resin layer laminate having a plurality of hemispherical-shaped protrusions of varying sizes, has excellent luminance, and a wide screen view angle.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: December 21, 2010
    Assignee: SKC Haas Display Films LLC.
    Inventors: Dae Gi Ryu, Jong Seul Lee, Ki Nam Byun, Yong Lae Yi, Eung Jae Oh
  • Publication number: 20090135489
    Abstract: A light diffusive sheet for a backlight unit, comprising a transparent substrate-photocured resin layer laminate having a plurality of hemispherical-shaped protrusions of varying sizes, has excellent luminance, and a wide screen view angle.
    Type: Application
    Filed: September 29, 2006
    Publication date: May 28, 2009
    Applicant: SKC HAAS DISPLAY FILMS LLC.
    Inventors: Dae Gi Ryu, Jong Seul Lee, Ki Nam Byun, Yong Lae Yi, Eung Jae Oh
  • Publication number: 20080293855
    Abstract: The present invention relates to a polythiophene-based conductive polymer composition having high conductivity, transparency, waterproof property and durability, and a polymer membrane prepared by using the same. In particular, the present invention relates to a polythiophene-based conductive polymer composition comprising an aqueous solution of a polythiophene-based conductive polymer, an alcohol-based organic solvent, an amide-based organic solvent or an aprotic highly-dipolar solvent, a melamine resin and a binder selected among a polyester, a polyurethane resin and an alkoxy silane in a predetermined mixed ratio. The membrane prepared using the same has a high conductivity of less than 1 k?/m2 and a high transparency of higher than 95%, thus being applicable to of an anti-static film, a film for touch panel, a film for higher or lower electrode, a film for inorganic EL and a film for display electrode.
    Type: Application
    Filed: February 21, 2007
    Publication date: November 27, 2008
    Inventors: Jin Hwan Kim, Dae Gi Ryu, Yong Lae Yi, Jong Ho Park