| 摘要 |
Provided are a liquid crystal display device, in particular, an optical compensation film and a polarizing plate having an excellent optical compensation function for OCB mode liquid crystal display device which has a rapid response speed and a suitability for moving images and capable of further contributing to thinning the liquid crystal display device, as well as the OCB mode liquid crystal display device having a high display grade, the rapid response speed, the suitability for moving images and a high transmittance. For this purpose, a roll-shaped lengthy optical compensation film wherein values of Re(0°), Re(40°) and Re(−40°) thereof are in the ranges of 37±6 nm, 50±6 nm and 124±12 nm, respectively is provided.
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