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|1. (WO2018128344) MOISTURE-PROOF FILM AND MANUFACTURING METHOD THEREFOR|
|Applicants:||JUSUNG ENGINEERING CO., LTD.
|Inventors:||KIM, Kyeong Min
KIM, Bong Sik
LEE, Sang Du
|Title:||MOISTURE-PROOF FILM AND MANUFACTURING METHOD THEREFOR|
The present invention provides a moisture-proof film, a manufacturing method therefor, and an organic light emitting device using the same, the moisture-proof film comprising a first moisture-proof film, a second moisture-proof film formed on the first moisture-proof film, and a third moisture-proof film formed on the second moisture-proof film, wherein the oxygen (O) concentration of the second moisture-proof film is greater than the oxygen concentrations of the first moisture-proof film and the third moisture-proof film.