Patent ID: 9360705
Filing Date: 2016-06-07
CPC Classification: G02B,G02F

Claim Text:
1. A liquid crystal display apparatus comprising: a backlight unit upwardly emitting light; a liquid crystal panel disposed on the backlight unit to receive the light, and displaying an image using characteristics of liquid crystal; a first luminance increasing film interposed between the backlight unit and the liquid crystal panel, and increasing luminance using a first prism part formed along an X-axis direction; and a second luminance increasing film interposed between the backlight unit and the first luminance increasing film, increasing luminance using a second prism part formed along a Y-axis direction, and having a refractivity greater than the first luminance increasing film, wherein the second luminance increasing film comprises: a base film on which the second prism part is formed; and a coating layer formed on a lower surface of the base film, and having a refractivity greater than the first luminance increasing film.