Glass substrate and method for manufacturing the same, cover glass and method for manufacturing the same, personal digital assistant, and display device
US10442151B2 · kind B2 · utility
18Cited by
2References
58Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 3, 2016 |
| Grant date | Oct 15, 2019 |
| Priority date | — |
| Expiry date | Mar 31, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M2250/12
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
In a glass substrate for extracting therefrom a plurality of cover glasses to protect a protection object, plural concave portions are provided in a front surface or back surface of the glass substrate. The glass substrate includes plural thin portions formed by providing the plural concave portions and a thick portion connecting to the thin portion, and a haze value of the thin portion is 8% or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.