Patents by Inventor Myeong-Geun Ko

Myeong-Geun Ko 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: 10038110
    Abstract: Provided are a solar cell backsheet including a substrate layer and a blended resin layer including a fluorine-based resin and a (meth)acrylic-based copolymer resin including a (meth)acrylic-based monomer and a maleimide-based monomer formed on at least one surface of the substrate layer, a method of manufacturing the solar cell backsheet, and a solar cell including the solar cell backsheet. Since using the solar cell backsheet provided here can lower a temperature in a solar cell, and improved heat-resistance, weather-resistance, etc. of the solar cell are achieved.
    Type: Grant
    Filed: February 2, 2010
    Date of Patent: July 31, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Boong-Goon Jeong, Dong-Ryul Kim, Myeong-Geun Ko
  • Patent number: 9168694
    Abstract: The present invention relates to a transparent resin composition which comprises (a) a (meth)acrylate based resin comprising one or more (meth)acrylate based derivatives; and (b) an aromatic based resin having a chain having the hydroxy group containing portion and an aromatic moiety.
    Type: Grant
    Filed: July 15, 2013
    Date of Patent: October 27, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Dong-Ryul Kim, Boong-Goon Jeong, Dae-Woo Nam, Myeong-Geun Ko
  • Patent number: 8728583
    Abstract: The present invention provides a composite material comprising a glass cloth; and an organic-inorganic hybrid composition comprising diphenylsilanediol and alkoxy silane, a composite film manufactured by using the same, and a method for manufacturing the composite film.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: May 20, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Dong-Ryul Kim, Hee-Jung Kim, Sang-Uk Ryu, Jang-Yeon Hwang, Seung-Lac Ma, Myeong-Geun Ko, Gi-Cheul Kim, Boong-Goon Jeong, Ho-Jun Lee, Ju-Eun Cha
  • Publication number: 20140087162
    Abstract: A multi-layered plastic substrate is provided, in which a first organic or organic-inorganic hybrid layer, a gas barrier layer and a second organic or organic-inorganic hybrid layer are stacked on both surfaces of two plastic films joined to each other. At least one of the first and second organic or organic-inorganic hybrid layers is formed of a composition including at least one of: at least one organic silane selected from the group consisting of compounds represented by Formula 1, polycaprolactone, polytetrahydrofuran, epoxy and xylene glycol.
    Type: Application
    Filed: November 15, 2013
    Publication date: March 27, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Seung Lac Ma, Dong Ryul Kim, Jang Yeon Hwang, Gi Cheul Kim, Myeong Geun Ko, Sang Uk Ryu, Ho Jun Lee
  • Publication number: 20140024782
    Abstract: The present invention relates to a transparent resin composition which comprises (a) a (meth)acrylate based resin comprising one or more (meth)acrylate based derivatives; and (b) an aromatic based resin having a chain having the hydroxy group containing portion and an aromatic moiety.
    Type: Application
    Filed: July 15, 2013
    Publication date: January 23, 2014
    Applicant: LG Chem, Ltd.
    Inventors: Dong-Ryul Kim, Boong-Goon Jeong, Dae-Woo Nam, Myeong-Geun Ko
  • Patent number: 8513358
    Abstract: The present invention relates to a transparent resin composition which comprises (a) a (meth)acrylate based resin comprising one or more (meth)acrylate based derivatives; and (b) an aromatic based resin having a chain having the hydroxy group containing portion and an aromatic moiety.
    Type: Grant
    Filed: January 7, 2009
    Date of Patent: August 20, 2013
    Assignee: LG Chem, Ltd.
    Inventors: Dong-Ryul Kim, Boong-Goon Jeong, Dae-Woo Nam, Myeong-Geun Ko
  • Patent number: 8512825
    Abstract: The present invention relates to an optical film that comprises an aromatic based resin comprising a chain having the hydroxy group containing portion and aromatic moiety and a polarizing plate and an information electronic device that include the same. The in-plane retardation Rin is in the range of 30 to 600 nm and the thickness retardation Rth is in the range of 30 to 400 nm.
    Type: Grant
    Filed: January 7, 2009
    Date of Patent: August 20, 2013
    Assignee: LG Chem, Ltd.
    Inventors: Dong-Ryul Kim, Boong-Goon Jeong, Dae-Woo Nam, Myeong-Geun Ko, Min-Hee Lee, Jun-Geun Um
  • Patent number: 8445108
    Abstract: The present invention provides a composite material comprising a glass cloth; and an organic-inorganic hybrid composition comprising diphenylsilanediol and alkoxy si lane, a composite film manufactured by using the same, and a method for manufacturing the composite film.
    Type: Grant
    Filed: October 17, 2008
    Date of Patent: May 21, 2013
    Assignee: LG Chem, Ltd.
    Inventors: Gi-Cheul Kim, Dong-Ryul Kim, Hee-Jung Kim, Jang-Yeon Hwang, Seung-Lac Ma, Boong-Goon Jeong, Sang-Uk Ryu, Ju-Eun Cha, Myeong-Geun Ko, Eun-Sil Lee
  • Patent number: 8293841
    Abstract: The present invention relates to an optical film in which a photoelasticity coefficient is easily controlled according to the content of an aromatic based resin having a chain having the hydroxy group containing portion and aromatic moiety, a method for manufacturing the same, and an information electronic device comprising the optical film.
    Type: Grant
    Filed: January 7, 2009
    Date of Patent: October 23, 2012
    Assignee: LG Chem, Ltd.
    Inventors: Dong-Ryul Kim, Boong-Goon Jeong, Dae-Woo Nam, Myeong-Geun Ko
  • Publication number: 20120193768
    Abstract: The present invention provides a multiple layer that comprises two or more first inorganic material layers; and one or more second inorganic material layers that are positioned between the two first inorganic material layers and have the thickness of less than 5 nm, in which the first inorganic material layer is formed of one or more materials that are selected from silicon oxides, silicon carbide, silicon nitride, aluminum nitride and ITO, and the second inorganic material layer is formed of one or more materials that are selected from magnesium, calcium, aluminum, gallium, indium, zinc, tin, barium, and oxides and fluorides thereof, a multiple film that comprises the multiple layer, and an electronic device that comprises the multiple film.
    Type: Application
    Filed: February 21, 2012
    Publication date: August 2, 2012
    Inventors: Jang-Yeon Hwang, Dong-Ryul Kim, Gi-Cheul Kim, Sang-Uk Ryu, Ho-Jun Lee, Seung-Lac Ma, Myeong-Geun Ko, Eun-Sil Lee
  • Patent number: 8119229
    Abstract: The present invention provides a multiple layer that comprises two or more first inorganic material layers; and one or more second inorganic material layers that are positioned between the two first inorganic material layers and have the thickness of less than 5 nm, in which the first inorganic material layer is formed of one or more materials that are selected from silicon oxides, silicon carbide, silicon nitride, aluminum nitride and ITO, and the second inorganic material layer is formed of one or more materials that are selected from magnesium, calcium, aluminum, gallium, indium, zinc, tin, barium, and oxides and fluorides thereof, a multiple film that comprises the multiple layer, and an electronic device that comprises the multiple film.
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: February 21, 2012
    Assignee: LG Chem, Ltd.
    Inventors: Jang-Yeon Hwang, Dong-Ryul Kim, Gi-Cheul Kim, Sang-Uk Ryu, Ho-Jun Lee, Eun-Sil Lee, legal representative, Seung-Lac Ma, Myeong-Geun Ko
  • Publication number: 20110297221
    Abstract: Provided are a solar cell backsheet including a substrate layer and a blended resin layer including a fluorine-based resin and a (meth)acrylic-based copolymer resin including a (meth)acrylic-based monomer and a maleimide-based monomer formed on at least one surface of the substrate layer, a method of manufacturing the solar cell backsheet, and a solar cell including the solar cell backsheet. Since using the solar cell backsheet provided here can lower a temperature in a solar cell, and improved heat-resistance, weather-resistance, etc. of the solar cell are achieved.
    Type: Application
    Filed: February 2, 2010
    Publication date: December 8, 2011
    Applicant: LG Chem, LTD.
    Inventors: Boong-Goon Jeong, Dong-Ryul Kim, Myeong-Geun Ko
  • Publication number: 20100279092
    Abstract: The present invention provides a multiple layer film comprising a substrate layer and a multiple layer having two or more sub-layers formed by use of a single target material, provided on at least one side of the substrate layer; and a method for manufacturing the same.
    Type: Application
    Filed: June 2, 2008
    Publication date: November 4, 2010
    Applicant: LG CHEM, LTD.
    Inventors: Jang-Yeon Hwang, Dong-Ryul Kim, Gi-Cheul Kim, Sang-Uk Ryu, Ho-Jun Lee, Eun-Sil Lee, Seung-Lac Ma, Myeong-Geun Ko
  • Publication number: 20100240790
    Abstract: The present invention provides a curing composition comprising maleimide and polyarylate having double bonds and a cured product prepared by using the same. The curing composition according to the present invention is used to provide a cured product having excellent heat-resistance and toughness.
    Type: Application
    Filed: October 2, 2008
    Publication date: September 23, 2010
    Inventors: Sang-Uk Ryu, Dong-Ryul Kim, Gi-Cheul Kim, Ho-Jun Lee, Jang-Yeon Hwang, Seung-Lac Ma, Myeong-Geun Ko
  • Publication number: 20100136308
    Abstract: The present invention provides a multiple layer that comprises two or more first inorganic material layers; and one or more second inorganic material layers that are positioned between the two first inorganic material layers and have the thickness of more than 0 nm and less than 5 nm, in which the first inorganic material layer is formed of one or more materials that are selected from silicon oxides, silicon carbide, silicon nitride, aluminum nitride and ITO, and the second inorganic material layer is formed of one or more materials that are selected from magnesium, calcium, aluminum, gallium, indium, zinc, tin, barium, and oxides and fluorides thereof, a multiple film that comprises the multiple layer, and an electronic device that comprises the multiple film.
    Type: Application
    Filed: July 11, 2008
    Publication date: June 3, 2010
    Inventors: Jang-Yeon Hwang, Dong-Ryul Kim, Gi-Cheul Kim, Sang-Uk Ryu, Ho-Jun Lee, Eun-Sil Lee, Seung-Lac Ma, Myeong-Geun Ko
  • Publication number: 20090292074
    Abstract: The present invention relates to an optical film in which a photoelasticity coefficient is easily controlled according to the content of an aromatic based resin having a chain having the hydroxy group containing portion and aromatic moiety, a method for manufacturing the same, and an information electronic device comprising the optical film.
    Type: Application
    Filed: January 7, 2009
    Publication date: November 26, 2009
    Applicant: LG Chem, Ltd.
    Inventors: Dong-Ryul Kim, Boong-Goon Jeong, Dae-Woo Nam, Myeong-Geun Ko
  • Publication number: 20090197020
    Abstract: The present invention relates to an optical film that comprises an aromatic based resin comprising a chain having the hydroxy group containing portion and aromatic moiety and a polarizing plate and an information electronic device that include the same. The in-plane retardation Rin is in the range of 0 to 600 nm and the thickness retardation Rth is in the range of 0 to 400 nm.
    Type: Application
    Filed: January 7, 2009
    Publication date: August 6, 2009
    Applicant: LG Chem, Ltd.
    Inventors: Dong-Ryul Kim, Boong-Goon Jeong, Dae-Woo Nam, Myeong-Geun Ko, Min-Hee Lee, Jun-Geun Um
  • Publication number: 20090192267
    Abstract: The present invention relates to a transparent resin composition which comprises (a) a (meth)acrylate based resin comprising one or more (meth)acrylate based derivatives; and (b) an aromatic based resin having a chain having the hydroxy group containing portion and an aromatic moiety.
    Type: Application
    Filed: January 7, 2009
    Publication date: July 30, 2009
    Applicant: LG Chem, Ltd.
    Inventors: Dong-Ryul Kim, Boong-Goon Jeong, Dae-Woo Nam, Myeong-Geun Ko