Patents by Inventor Argemiro Soares DaSilva Sobrinho

Argemiro Soares DaSilva Sobrinho 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: 6788379
    Abstract: A flexible liquid crystal display comprising two plates that are substantially parallel to each other. Each of the plates includes a polymeric substrate having a roughness of up to about 5 nm, a barrier coating disposed on a surface of the polymeric substrate, and a transparent conductive layer disposed on a surface of the barrier coating opposite the polymeric substrate. A liquid crystal material is interposed between the two plates, such that the liquid crystal material contacts the transparent conductive layer on each of the two plates. The invention also includes a barrier coated polymer sheet for use in a liquid crystal display having a polycarbonate substrate with a roughness up to about 5 nm and a barrier coating, such as silicon nitride or silicon oxide, having a density of at least 1.8 g/cc disposed on a surface of the polycarbonate substrate. A method of making the barrier coated polymer sheet is also described.
    Type: Grant
    Filed: July 31, 2003
    Date of Patent: September 7, 2004
    Assignee: General Electric Company
    Inventor: Argemiro Soares DaSilva Sobrinho
  • Publication number: 20040021820
    Abstract: A flexible liquid crystal display comprising two plates that are substantially parallel to each other. Each of the plates includes a polymeric substrate having a roughness of up to about 5 nm, a barrier coating disposed on a surface of the polymeric substrate, and a transparent conductive layer disposed on a surface of the barrier coating opposite the polymeric substrate. A liquid crystal material is interposed between the two plates, such that the liquid crystal material contacts the transparent conductive layer on each of the two plates. The invention also includes a barrier coated polymer sheet for use in a liquid crystal display having a polycarbonate substrate with a roughness up to about 5 nm and a barrier coating, such as silicon nitride or silicon oxide, having a density of at least 1.8 g/cc disposed on a surface of the polycarbonate substrate. A method of making the barrier coated polymer sheet is also described.
    Type: Application
    Filed: July 31, 2003
    Publication date: February 5, 2004
    Inventor: Argemiro Soares DaSilva Sobrinho
  • Patent number: 6630980
    Abstract: A flexible liquid crystal display comprising two plates that are substantially parallel to each other. Each of the plates includes a polymeric substrate having a roughness of up to about 5 nm, a barrier coating disposed on a surface of the polymeric substrate, and a transparent conductive layer disposed on a surface of the barrier coating opposite the polymeric substrate. A liquid crystal material is interposed between the two plates, such that the liquid crystal material contacts the transparent conductive layer on each of the two plates. The invention also includes a barrier coated polymer sheet for use in a liquid crystal display having a polycarbonate substrate with a roughness up to about 5 nm and a barrier coating, such as silicon nitride or silicon oxide, having a density of at least 1.8 g/cc disposed on a surface of the polycarbonate substrate. A method of making the barrier coated polymer sheet is also described.
    Type: Grant
    Filed: April 17, 2001
    Date of Patent: October 7, 2003
    Assignee: General Electric Company
    Inventor: Argemiro Soares DaSilva Sobrinho
  • Publication number: 20020180924
    Abstract: A flexible liquid crystal display comprising two plates that are substantially parallel to each other. Each of the plates includes a polymeric substrate having a roughness of up to about 5 nm, a barrier coating disposed on a surface of the polymeric substrate, and a transparent conductive layer disposed on a surface of the barrier coating opposite the polymeric substrate. A liquid crystal material is interposed between the two plates, such that the liquid crystal material contacts the transparent conductive layer on each of the two plates. The invention also includes a barrier coated polymer sheet for use in a liquid crystal display having a polycarbonate substrate with a roughness up to about 5 nm and a barrier coating, such as silicon nitride or silicon oxide, having a density of at least 1.8 g/cc disposed on a surface of the polycarbonate substrate. A method of making the barrier coated polymer sheet is also described.
    Type: Application
    Filed: April 17, 2001
    Publication date: December 5, 2002
    Inventor: Argemiro Soares DaSilva Sobrinho