Patent · US Active

Textured glass articles and methods of making the same

US11306024B2 · kind B2 · utility

1Cited by

6References

19Claims

0Family size

Assignee

CORNING INCORPORATED · US

Inventors

Yuhui Jin · Corning, US
Aize Li · Corning, US
Qiao Li · Horseheads, US
Wei Sun · Sichuan, CN

Key dates

Filing date	May 28, 2020
Grant date	Apr 19, 2022
Priority date	—
Expiry date	May 28, 2040

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/24355
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A glass article is provided that includes: a glass substrate comprising a thickness and a primary surface; and a textured region defined by the primary surface. The textured region comprises a plurality of sub-surface hillocks, each hillock having a top surface and a base, the base located below the primary surface of the substrate. The plurality of hillocks comprises an average lateral feature size from 0.1 μm to 3 μm and an average height from 5 nm to 200 nm. Further, the primary surface of the substrate is substantially planar.

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