Resin film and organic electroluminescent device
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United States of America Patent
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May 7, 2024
Grant Date -
Feb 4, 2021
app pub date -
Jan 23, 2019
filing date -
Jan 31, 2018
priority date (Note) -
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Abstract
Provided is a resin film including: a resin containing a polymer; a hygroscopic particle dispersed in the resin and having a primary particle diameter of 40 nm or more and 80 nm or less and a refractive index of 1.2 or more and 3.0 or less; and an organic solvent-soluble dispersant. Preferably the resin is a silicon-containing resin. Preferably the silicon-containing resin is a silicon-containing thermoplastic resin. Preferably the silicon-containing thermoplastic elastomer contains a graft polymer having a silicon-containing group as the polymer. An organic electroluminescent device including the resin film is also provided.
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