Patent · US Active

Tempered glass

US11236015B2 · kind B2 · utility

0Cited by
1References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 2016
Grant dateFeb 1, 2022
Priority date
Expiry dateApr 4, 2038

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03C3/078
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A tempered glass has a sheet thickness of 0.6 mm or less and having a compression stress layer resulting from chemical tempering at a surface thereof, which satisfies requirements of CS×(DOL−20)/DOL>360 and DOL/t≤0.20 when the compression stress value of the compression stress layer is represented by CS (Mpa), the depth of the compression stress layer is represented by DOL (μm), and the sheet thickness is represented by t (μm).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.