Patent · US Active

Microcrystalline glass, microcrystalline glass product and manufacturing method thereof

US11548808B2 · kind B2 · utility

1Cited by
2References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 2021
Grant dateJan 10, 2023
Priority date
Expiry dateDec 14, 2041

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03C2204/00
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The present invention provides a microcrystalline glass product. The microcrystalline glass product includes the following components in percentage by weight: SiO2: 45-70%; Al2O3: 8-18%; Li2O: 10-25%; ZrO2: 5-15%; P2O5: 2-10%; and Y2O3: greater than 0 but less than or equal to 8%. Through reasonable component design, the microcrystalline glass and the microcrystalline glass product obtained in the present invention have excellent mechanical and optical properties and are suitable for electronic devices or display devices.

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