Minimum hole-size :

Thickness        Minimum diameter

t≤0.05                 Not less than 0.08mm

0.05＜t                1.2×thickness/ Not less than 0.08mm

Minimum line width (L) :

Thickness               L

t≤0.03               Not less than 0.025mm

0.03＜t              75% of the thickness/ Not less than 0.025mm

Minimum line space (S):

          1.2 x thickness 
          not less than 0.05mm                                                                                                                                              

Minimum Corner Angle (R):

Exterior corner angle  = 100% X thickness

Inner corner angle = 75% X thickness

Sharp point angle = No limitation

Tolerance ：

Thickness         Tolerance 

t≤0.05                 ±5um

0.05＜t≤0.10       ±10% of the thickness

0.10＜t≤0.20       ±15% of the thickness

t＞0.20                ±20% of the thickness

**Depends on the the nature of the material and the pattern of drawing      

 CAN BE ROLL TO ROLL ETCHING

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