The role of the photomask film is similar in photo lithography through a photomask developing the chip. If the graphics chip mask on both sides by several developing this approach is cooked known exposure, this time the mask can also be called a mask.

Chrome version is mainly used in:
TFT-LCD, CF, CSTN-LCD, STN-LCD, TN-LCD, EL, OLED, PDP, VFD flat panel display industry;
HDI, FPC and other printed circuit board industry;
IC Bumping, IC substrates, IC lead frames and other related industries;
MENS, SENSOR and ENODER other fine electronic components industry.