Patents by Inventor Won Seon LEE

Won Seon LEE 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).

  • Thermoplastic resin composition
    Patent number: 9540508
    Abstract: A thermoplastic resin composition includes a base resin comprising about 5 to about 95 weight % of polycarbonate resin and about 5 to about 95 weight % of polycarbonate-polysiloxane copolymer resin; and about 0.1 to about 5 parts by weight of luster pigment per about 100 parts by weight of the base resin.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: January 10, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Chang Min Hong, Won Seon Lee, Kee Hae Kwon, Jeong Min Lee
  • METHOD FOR FORMING TUNGSTEN SULFIDE LAYER AND APPARATUS FOR FORMING TUNGSTEN SULFIDE LAYER
    Publication number: 20150184297
    Abstract: Provided are an apparatus and method for forming a tungsten sulfide layer. The method for forming a tungsten sulfide layer by using atomic layer deposition includes reacting a precursor including a gaseous tungsten chloride and a reactant including hydrogen sulfide to form a tungsten sulfide layer on a substrate.
    Type: Application
    Filed: January 2, 2015
    Publication date: July 2, 2015
    Inventors: Hyungjun KIM, Won Seon LEE, Jusang Park
  • Thermoplastic Resin Composition
    Publication number: 20150183985
    Abstract: A thermoplastic resin composition includes a base resin comprising about 5 to about 95 weight % of polycarbonate resin and about 5 to about 95 weight % of polycarbonate-polysiloxane copolymer resin; and about 0.1 to about 5 parts by weight of luster pigment per about 100 parts by weight of the base resin.
    Type: Application
    Filed: December 29, 2014
    Publication date: July 2, 2015
    Inventors: Chang Min HONG, Won Seon LEE, Kee Hae KWON, Jeong Min LEE