Cover glass and display device
AssigneeAGC Inc.
InventorsAtsushi INOUE, Yasuhiro Inoue, Takeaki Ono, Kyohei Hashimoto
Life of this patent
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Abstract
A cover glass for covering a display panel of a display device, includes a front surface not to be faced to the display panel, a back surface to be faced the display panel, a front-side chamfered part which is a chamfered part on the side of the front surface, and a back-side chamfered part which is a chamfered part on the side of the back surface. The front-side chamfered part has a surface roughness Ra of more than 100 nm. The back-side chamfered part has a surface roughness Ra of 100 nm or less.
Claims19
A cover glass for covering a display panel of a display device, comprising:
- a front surface not to be faced to the display panel;
- a back surface to be faced the display panel;
- a front-side chamfered part which is a chamfered part on the side of the front surface;
- and
- a back-side chamfered part which is a chamfered part on the side of the back surface,
- wherein the front-side chamfered part has a surface roughness Ra of more than 100 nm, and the back-side chamfered part has a surface roughness Ra of 100 nm or less.
A cover glass for covering a display panel of a display device, comprising:
- a front surface not to be faced to the display panel;
- a back surface to be faced to the display panel;
- a front-side chamfered part which is a chamfered part on the side of the front surface;
- a back-side chamfered part which is a chamfered part on the side of the back surface;
- and
- an antireflection film on/above the front surface,
- wherein the front-side chamfered part has a surface roughness Ra of more than 100 nm, and the back-side chamfered part has a surface roughness Ra of 100 nm or less.
Dependencies are inferred from the claim text.