On the left is our suggested structure, on the right is your original structure, and on the opposite is the difference with the customer<br>Your company uses Kapton DK: 3.2, and our company uses changjieshi DK: 3.4<br>Base film 61um we do not have this thickness of material, so base film 25um has modified the thickness of Coverlayer to reach the resistance value of impedance, and when the impedance grounding is network copper, the resistance value will be 10-20hm higher than the trial calculation<br>
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