Exposure energy will change with different CCL and the thickness of ink , so we must carry on experiment to confirm under-cut degree , exposure ruler limits 7-9 grade remnant film .

• 7曝光能量会因基板及油墨厚度的不同而变更，请进行试验以确认侧蚀程度后再认定，曝光尺控制在7-9级残膜。