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Comparison of the two widely used approaches for the micro-structuring of films, photolithography and unconventional molds, and the emerging laser engraving technique.
| Approach | Photolithography | Unconventional Molds | Laser Engraving |
| Precision | High | Dependent on the mound | Medium |
| Design’s Tailoring | Possible | Not possible/Highly limited | Possible |
| Complexity | Medium/High | Low | Low |
| Time involved | High | Low | Low |
| Costs | High | Low | Low |
