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Laser Milling
![Thin Film Si Manufacturing Process:Laser Milling](/assets/images/products/subject/solar/thin/cell/laser3/mainimg.jpg)
|Laser Milling
7Backside Electrode Patterning
![](/assets/images/products/subject/solar/thin/cell/laser3/01.jpg)
A laser is used to cut the metallic backside electrode to form circuits