×

Composite plastic display cover

  • US 10,640,419 B2
  • Filed: 08/16/2019
  • Issued: 05/05/2020
  • Est. Priority Date: 07/28/2014
  • Status: Active Grant
First Claim
Patent Images

1. A method of manufacturing a composite plastic display cover for use in an information handling system, the method comprising:

  • applying a strengthening treatment to an edge portion of a base plastic cover sheet including applying a polymeric composite coating to the edge portion, the base plastic cover sheet corresponding in size to the composite plastic display cover and having a center portion such that a display covered by the composite plastic display cover is visible through the center portion of the base plastic cover sheet;

    after applying the strengthening treatment, applying a hardening treatment to the base plastic cover sheet including applying a nanoceramic solgel;

    drying the nanoceramic solgel; and

    thermally treating the dried nanoceramic solgel to form a scratch-resistant layer at an external surface of the composite plastic display cover.

View all claims
  • 8 Assignments
Timeline View
Assignment View
    ×
    ×