Optical film

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United States of America Patent

PATENT NO 9377571
APP PUB NO 20140247487A1
SERIAL NO

13567803

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Abstract

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An optical film, a polarizing plate and a display device are provided. The optical film can have desired phase retardation at a wide wavelength range, and also show no light leakage at an inclination angle. Also, the optical film can have ¼-wavelength phase retardation, and can be used for reflective or semi-transmissive/reflective liquid crystal display devices or organic light-emitting devices.

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Patent Owner(s)

  • LG CHEM, LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jeon, Byoung Kun Daejeon, KR 67 441
Park, Moon Soo Daejeon, KR 179 769
Ryu, Su Young Daejeon, KR 36 102
Yoon, Hyuk Gwangmyeong-si, KR 51 238

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