Home > Technology > Technology Info > Glass Etching ㆍIPS ㆍCu bus line ㆍLTPS ㆍODC ㆍGlass Etching ㆍSide Mounting ㆍColumn Spacer ㆍMask Step Reduction ㆍBCB   Glass Etching By etching off the upper and lower LCD glass substrates (from 0.7mm to 0.5mm in thickness), a super slim LCD is available to render lighter and easy-to-take LCD products.