Home > Technology > Technology Info > Column Spacer ㆍIPS ㆍCu bus line ㆍLTPS ㆍODC ㆍGlass Etching ㆍSide Mounting ㆍColumn Spacer ㆍMask Step Reduction ㆍBCB   Column Spacer The column spacer technology patterns over the color filter black matrix and eliminates light leakage in conventional ball spacer type technology, in addition to providing features of an improved contrast ratio and ripple free quality.