The method is comprised of a first process for forming a plurality of unit frontelectrode patterns at predetermined intervals on a substrate;
所述方法包括：用来在衬底上以预定间隔形成多个单体前电极图案的第一过程；
2
Experiment has showed that the uniformity of discharge of fast axial flow CO_2 laser can be improved by a multiple electrode system and a fluid introducing tude in front of the discharge tube.