PELLICLE FRAME AND PELLICLE
The present invention is to provide a pellicle frame characterized by including a metal or alloy having a linear expansion coefficient of 10×10-6 (1/K) or less and further a density of 4.6 g/cm3 or less, and a pellicle characterized by including the pellicle frame as an element.
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | The present invention is to provide a pellicle frame characterized by including a metal or alloy having a linear expansion coefficient of 10×10-6 (1/K) or less and further a density of 4.6 g/cm3 or less, and a pellicle characterized by including the pellicle frame as an element. |
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