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:
Grant
Type:
Utility
Filling date:
15 Jan 2019
Issue date:
7 Jun 2022