Patents by Inventor Young Hak Shin

Young Hak 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).

  • Wholly aromatic liquid crystalline polyester resin compound having improved fluidity
    Patent number: 9109111
    Abstract: Provided is a wholly aromatic liquid crystalline polyester resin compound. The wholly aromatic liquid crystalline polyester resin compound includes a wholly aromatic liquid crystalline polyester resin having a high melting point and mica having a predetermined size.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: August 18, 2015
    Assignee: SHENZHEN WOTE ADVANCED MATERIALS CO., LTD.
    Inventors: Myung Se Lee, Young Hak Shin, Dong Sik Kim, Mahn Jong Kim
  • Wholly aromatic liquid crystal polyester resin compound having improved insulation properties
    Patent number: 8894880
    Abstract: Provided is a wholly aromatic liquid crystalline polyester resin compound having excellent electrical insulating properties, heat resistance, and mechanical strength due to the inclusion of an inorganic filler having low electrical conductivity, high heat resistance, and high mechanical strength.
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: November 25, 2014
    Assignee: Samsung Fine Chemicals Co., Ltd
    Inventors: Young Hak Shin, Youn Eung Lee, Myung Se Lee, Jin Kyu Lee, Mahn Jong Kim
  • Wholly aromatic liquid crystal polyester resin compound with improved heat resistance, and preparation method thereof
    Patent number: 8778220
    Abstract: Disclosed are a wholly aromatic liquid crystal polyester resin compound and a preparation method thereof. The disclosed wholly aromatic liquid crystal polyester resin compound comprises a wholly aromatic liquid crystal polyester resin having a high melting point, and an inorganic filler having a high thermal conductivity. In addition, the disclosed wholly aromatic liquid crystal polyester resin compound can be prepared by using a twin screw extruder having a barrel temperature of 350 to 450° C.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: July 15, 2014
    Assignee: Samsung Fine Chemicals Co., Ltd.
    Inventors: Myung Se Lee, Youn Eung Lee, Young Hak Shin, Jin Kyu Lee, Mahn Jong Kim
  • Wholly aromatic liquid crystalline polyester resin compound with enhanced fluidity and method of preparing the same
    Patent number: 8603356
    Abstract: Provided are a wholly aromatic liquid crystalline polyester resin compound and a method of preparing the same. The wholly aromatic liquid crystalline polyester resin compound comprises a first wholly aromatic liquid crystalline polyester resin with a low melting point, a second wholly aromatic liquid crystalline polyester resin with a high melting point, and an additive, wherein the amount of the first wholly aromatic liquid crystalline polyester resin is 5 to 10 parts by weight with respect to 100 parts by weight of the second wholly aromatic liquid crystalline polyester resin.
    Type: Grant
    Filed: April 2, 2010
    Date of Patent: December 10, 2013
    Assignee: Samsung Fine Chemicals Co., Ltd.
    Inventors: Sang Hyuk Suh, Youn Eung Lee, Young Hak Shin, Jin Kyu Lee, Mahn Jong Kim
  • WHOLLY AROMATIC LIQUID CRYSTALLINE POLYESTER RESIN COMPOUND HAVING IMPROVED FLUIDITY
    Publication number: 20130231434
    Abstract: Provided is a wholly aromatic liquid crystalline polyester resin compound. The wholly aromatic liquid crystalline polyester resin compound includes a wholly aromatic liquid crystalline polyester resin having a high melting point and mica having a predetermined size.
    Type: Application
    Filed: November 15, 2011
    Publication date: September 5, 2013
    Applicant: SAMSUNG FINE CHEMICALS CO., LTD.
    Inventors: Myung Se Lee, Young Hak Shin, Dong Sik Kim, Mahn Jong Kim
  • WHOLLY AROMATIC LIQUID CRYSTAL POLYESTER RESIN COMPOUND HAVING IMPROVED INSULATION PROPERTIES
    Publication number: 20130112917
    Abstract: Provided is a wholly aromatic liquid crystalline polyester resin compound having excellent electrical insulating properties, heat resistance, and mechanical strength due to the inclusion of an inorganic filler having low electrical conductivity, high heat resistance, and high mechanical strength.
    Type: Application
    Filed: June 14, 2011
    Publication date: May 9, 2013
    Inventors: Young Hak Shin, Youn Eung Lee, Myung Se Lee, Jin Kyu Lee, Mahn Jong Kim
  • WHOLLY AROMATIC LIQUID CRYSTAL POLYESTER RESIN COMPOUND WITH IMPROVED HEAT RESISTANCE, AND PREPARATION METHOD THEREOF
    Publication number: 20120193571
    Abstract: Disclosed are a wholly aromatic liquid crystal polyester resin compound and a preparation method thereof. The disclosed wholly aromatic liquid crystal polyester resin compound comprises a wholly aromatic liquid crystal polyester resin having a high melting point, and an inorganic filler having a high thermal conductivity. In addition, the disclosed wholly aromatic liquid crystal polyester resin compound can be prepared by using a twin screw extruder having a barrel temperature of 350 to 450° C.
    Type: Application
    Filed: October 8, 2010
    Publication date: August 2, 2012
    Applicant: SAMSUNG FINE CHEMICALS CO., LTD.
    Inventors: Myung Se Lee, Youn Eung Lee, Young Hak Shin, Jin Kyu Lee, Mahn Jong Kim
  • METHODS OF PREPARING WHOLLY AROMATIC LIQUID CRYSTALLINE POLYESTER RESIN AND WHOLLY AROMATIC LIQUID CRYSTALLINE POLYESTER RESIN COMPOUND WITH CONSTANT MELT VISCOSITY
    Publication number: 20120095183
    Abstract: A method of preparing a wholly aromatic liquid crystalline polyester resin and a method of preparing a wholly aromatic liquid crystalline polyester resin compound. The method of preparing the wholly aromatic liquid crystalline polyester resin includes condensation poly-merizing raw 1 monomers including aromatic hydroxy carboxylic acid and a mixture of aromatic diol and aromatic dicarboxylic acid in a predetermined molar ratio.
    Type: Application
    Filed: June 16, 2010
    Publication date: April 19, 2012
    Applicant: SAMSUNG FINE CHEMICALS CO., LTD.
    Inventors: Sun Hwa Chang, Mi Jeong Kim, Mahn Jong Kim, Youn Eung Lee, Young Hak Shin, Jin Kyu Lee
  • Wholly Aromatic Liquid Crystalline Polyester Resin Compound Having Enhanced Releasing Property And Method Of Preparing The Same
    Publication number: 20120037848
    Abstract: A wholly aromatic liquid crystalline polyester resin compound and a method of preparing the same. The wholly aromatic liquid crystalline polyester resin compound includes at least one of a polyethylene-based resin and a polypropylene-based resin as an additive. The method of preparing the wholly aromatic liquid crystalline polyester resin compound includes adding at least one of a polyethylene-based resin and a polypropylene-based resin as an additive.
    Type: Application
    Filed: April 2, 2010
    Publication date: February 16, 2012
    Applicant: SAMSUNG FINE CHEMICALS CO., LTD.
    Inventors: Youn Eung Lee, Sang Hyuk Suh, Young Hak Shin, Jin Kyu Lee, Mahn Jong Kim
  • WHOLLY AROMATIC LIQUID CRYSTALLINE POLYESTER RESIN COMPOUND WITH ENHANCED FLUIDITY AND METHOD OF PREPARING THE SAME
    Publication number: 20120022202
    Abstract: Provided are a wholly aromatic liquid crystalline polyester resin compound and a method of preparing the same. The wholly aromatic liquid crystalline polyester resin compound comprises a first wholly aromatic liquid crystalline polyester resin with a low melting point, a second wholly aromatic liquid crystalline polyester resin with a high melting point, and an additive, wherein the amount of the first wholly aromatic liquid crystalline polyester resin is 5 to 10 parts by weight with respect to 100 parts by weight of the second wholly aromatic liquid crystalline polyester resin.
    Type: Application
    Filed: April 2, 2010
    Publication date: January 26, 2012
    Applicant: SAMSUNG FINE CHEMICALS CO., LTD.
    Inventors: Sang Hyuk Suh, Youn Eung Lee, Young Hak Shin, Jin Kyu Lee, Mahn Jong Kim