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US 12,449,687 B2Granted
Display device
AssigneeNippon Sheet Glass Co., Ltd.
InventorNorihisa Hokari
Life of this patent
Estimating the term…
Abstract
A display panel according to the present invention includes a display panel and a cover member disposed on the display panel. The cover member includes a glass plate that is chemically strengthened and has a first surface and a second surface in which the depth of the compressive stress layer (dol) is larger than that in the first surface, and an optical layer that is layered on the second surface and faces the outside.
Claims19
A display device, comprising:
- a display panel;
- and
- a cover member disposed on the display panel,
- wherein the cover member includes:
- a glass plate that is chemically strengthened and has a first surface and a second surface in which a depth of a compressive stress layer (dol) is larger than that in the first surface;
- and
- an optical layer that is layered on the second surface of the glass plate and faces the outside;
- wherein the optical layer contains at least a matrix and particles;
- wherein the particles form protrusions and depressions on a surface of the optical layer on a side opposite to the second surface;
- and
- wherein the second surface of the glass plate is covered by at least the matrix.
8 more elements
A cover member to be included in a display device having a display panel, comprising:
- a glass plate that is manufactured using a float process, and has a first surface and a second surface in which a concentration of tin oxide is larger than that in the first surface;
- and
- an optical layer that is layered on the second surface of the glass plate and faces the outside.
Dependencies are inferred from the claim text.