Patent ID: 11885998
Assignee: CORNING INCORPORATED
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC G  C | IPC C  F

Claim 15:
16. A display backlight unit, comprising:
a glass substrate comprising a first major surface and a second major surface opposite the first major surface, the first major surface coated with at least one of 3-mercaptopropyl trimethoxysilane, aminopropyl triethoxysilane, or silanated PMMA, and a plurality of light extraction dots comprising PMMA deposited on the coated first major surface,
wherein after exposure at 60° C. and 90% relative humidity for 240 hours, a color shift dy exhibited by the glass substrate is less than about 0.007 per 300 mm path length through the glass substrate and luminance changes by less than 10%.