Pellicles having low adhesive residue
The present invention provides a pellicle, wherein a peel strength is from 0.004 N/mm to 0.10 N/mm when a non-surface-treated polyethylene terephthalate film having a thickness of 125 mum is peeled in a direction of 180 degrees at a temperature of 23 DEG C. after the polyethylene terephthalate film...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The present invention provides a pellicle, wherein a peel strength is from 0.004 N/mm to 0.10 N/mm when a non-surface-treated polyethylene terephthalate film having a thickness of 125 mum is peeled in a direction of 180 degrees at a temperature of 23 DEG C. after the polyethylene terephthalate film has been adhered to the mask adhering surface of the pellicle. |
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