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US 11,236,208 B2Granted
Film
AssigneeDaikin Industries, Ltd.
InventorsMeiten Koh, Kouji Yokotani
Life of this patent
Estimating the term…
Abstract
A film having high heat resistance and a low total haze value and yellowness index. The film includes a fluorinated polyimide layer having a total haze value of 4 or lower, a yellowness index of 3 or lower, and a total luminous transmittance of 90% or higher.
Claims10
A film comprising
- a fluorinated polyimide layer having a total haze value of 4 or lower, a yellowness index of 3 or lower, and a total luminous transmittance of 90% or higher, and
- which has at most 10 optical defects having a diameter of 0.15 mm or greater per square meter.
Dependencies are inferred from the claim text.