OPTICAL FILM

The present application provides an optical film including a refractive index changing unit region comprising at least one high-refraction unit region and at least one low-refraction unit region, the refractive index changing unit region in which a refractive index varies along the plane direction,...

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Bibliographic Details
Main Authors Han, Sang Choll, Song, Jin Suk, Song, Min Soo
Format Patent
LanguageEnglish
Published 03.06.2021
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
SEMICONDUCTOR DEVICES
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Summary:The present application provides an optical film including a refractive index changing unit region comprising at least one high-refraction unit region and at least one low-refraction unit region, the refractive index changing unit region in which a refractive index varies along the plane direction, and the optical film having excellent abrasion resistance and pressure resistance while having excellent light extraction efficiency.
Bibliography:Application Number: US201816772933