Patents by Inventor LI-YING HE

LI-YING HE 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).

  • LIGHT GUIDE PLATE AND METHOD OF MANUFACTURING SAME
    Publication number: 20130215640
    Abstract: An exemplary light guide plate includes a top light emitting surface, a bottom surface, and a light incident surface. The light incident surface is between the light emitting surface and the bottom surface. The bottom surface defines a plurality of hemispherical micro grooves arranged in an array, a maximum depth of each micro groove along a direction perpendicular to the bottom surface is H, each micro groove has a circular opening, a diameter of the opening is D, and D:H=10:1.
    Type: Application
    Filed: May 9, 2012
    Publication date: August 22, 2013
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: LI-YING HE