Burnish-resistant glass laminate with buried interference layer
AssigneeApple Inc.
InventorsLijie Bao, Tyler R. Roschuk, Matthew S. Rogers
Life of this patent
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AssigneeApple Inc.
InventorsLijie Bao, Tyler R. Roschuk, Matthew S. Rogers
Estimating the term…
An electronic device can include a housing, a display positioned within the housing; and a cover glass disposed over the display and attached to the housing. The cover glass can include a glass sheet; an intermediate hard-coat layer disposed on the glass sheet, having a hardness greater than a hardness of the glass sheet; an interference layer deposited on the intermediate hard-coat layer and having at least two layers with different optical constants and/or thicknesses; and an exterior hard-coat layer deposited on the interference layer. The optical constants and/or thicknesses of the interference layer can be selected based on an optical constant and/or thickness of the exterior hard-coat layer do minimize reflection of the cover glass.
An electronic device comprising:
A cover glass comprising:
A method of forming a transparent substrate, the method comprising:
Dependencies are inferred from the claim text.