Optical film

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United States of America Patent

PATENT NO 11903243
APP PUB NO 20210167334A1
SERIAL NO

16772933

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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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, is provided. The optical film has excellent abrasion resistance and pressure resistance while having excellent light extraction efficiency.

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Patent Owner(s)

  • LG CHEM LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Han, Sang Choll Daejeon, KR 26 55
Song, Jin Suk Daejeon, KR 22 137
Song, Min Soo Daejeon, KR 25 19

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