Front to Back Alignment
![Mask alignment during thin film fabrication Mask alignment during thin film fabrication](https://www.yourthinfilmsource.com/wp-content/uploads/2017/03/DSC_1159.jpg)
Custom mask aligners and tooling are used to ensure that front side and back side patterns are aligned to each other to within ± 24 microns (± .001”) of each other.
Custom mask aligners and tooling are used to ensure that front side and back side patterns are aligned to each other to within ± 24 microns (± .001”) of each other.