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US 11,629,089 B2Granted
Plate glass
AssigneeNippon Electric Glass Co., Ltd.
InventorsAtsushi Mushiake, Takashi Murata, Ryota Suzuki
Life of this patent
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Abstract
A glass sheet of the present invention is characterized in that: the glass sheet has a refractive index nd of from 1.55 to 2.30; the glass sheet has an inclined surface in at least a part of an end surface; an angle formed by the inclined surface and a principal surface is from 5° to 85°; and the inclined surface has a surface roughness Ra of 1 μm or less.
Claims5
A glass sheet, characterized in that:
- the glass sheet has a refractive index nd of from 1.55 to 2.30;
- the glass sheet has an inclined surface in at least a part of an end surface;
- an angle formed by the inclined surface and a principal surface is from 5° to 85°;
- and
- the inclined surface has a surface roughness Ra of 1 μm or less.
2 more elements
Dependencies are inferred from the claim text.