| 摘要 |
Disclosed is a glass light guiding plate that has high-temperature stability and is easy for thinning. The glass light guiding plate according to the present invention comprises a glass plate containing 75-85 wt% of SiO2, 5-20 wt% of B2O3, 1-5 wt% of Al2O3, 3-8 wt% of R2O (here, R is at least one of Li, Na, and K), and less than 0.0025 wt% of Fe2O3. |
