Functional roll film and vacuum evaporation apparatus...

Details Functional roll film and vacuum evaporation apparatus... Functional roll film and vacuum evaporation apparatus...

2000-02-08

2010-02-23

Sample, David R (Department: 1794)

Stock material or miscellaneous articles

Structurally defined web or sheet

Including variation in thickness

C428S702000, C428S213000, C428S906000, C428S034700

Reexamination Certificate

active

07666490

ABSTRACT:
A functional roll film comprises a plastic film which is transparent and having gas barrier properties, and provided at its at least one surface with an inorganic oxide layer, and which can be wound; wherein a maximum thickness of the inorganic oxide layer is 1.5 times of a minimum thickness.

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