BREAK RESISTANT AND SHOCK RESISTANT SAPPHIRE PLATE

摘要

The present invention relates to a break resistant sapphire plate and a corresponding production process, wherein the plate comprises a planar sapphire substrate (10) and at least one shock absorbing layer (12) arranged on a surface (11) of the substrate (10), and wherein the layer (12) has a thickness of between 0.1% to 10% of the thickness of the substrate (10).