Corning Incorporated
DIMENSIONALLY STABLE FAST ETCHING GLASSES

Last updated:

Abstract:

Substantially alkali free glasses are disclosed with can be used to produce substrates for flat panel display devices, e.g., active-matrix liquid crystal displays (AMLCDs). The glasses have high annealing temperatures and etch rates. Methods for producing substantially alkali free glasses using a downdraw process (e.g., a fusion process) are also disclosed. Consumer electronic products comprising glass sheets are also disclosed.

Status:
Application
Type:

Utility

Filling date:

15 Jan 2019

Issue date:

24 Dec 2020