Dentons US LLP
Glass light-guide plate and manufacturing method thereof
A glass light-guide plate having a small color difference and a manufacturing method thereof are provided. The light-guide plate includes glass containing 70 to 85 wt % of SiO2, 5 to 20 wt % of B2O3, 0 to 5 wt % of Al2O3, 1 to 7 wt % of R2O (here, R is at least one of Li, Na, and K), 0 to 0.005 wt % of Fe2O3, and less than 0.002 wt % of a transition metal oxide for adjusting a color difference.
LG Chem, Ltd.
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Du-Sun Jun-Bo Chang-Hee Hyun-Jin Byung-Kook
Hwang Choi Lee Shim Choi