18820034. GLASS (AGC Inc.)

From WikiPatents
Jump to navigation Jump to search

GLASS

Organization Name

AGC Inc.

Inventor(s)

Naoki Kanno of Tokyo (JP)

Shigeki Sawamura of Tokyo (JP)

GLASS

This abstract first appeared for US patent application 18820034 titled 'GLASS



Original Abstract Submitted

Provided is a glass having a high refractive index and capable of suppressing a decrease in transmittance with respect to visible light. A glass () has a refractive index of 1.94 or more, an internal transmittance of 70% or more with respect to light having a wavelength of 440 nm at a plate thickness of 10 mm, and a degradation degree (ΔT) of 2.2% or less in an ultraviolet irradiation test.