| abstract |
(57) [Abstract] [Purpose] The backlight of the liquid crystal display has high brightness, Further, the present invention provides a lighting device for a liquid crystal in which a condensing degree and a viewing angle are balanced by using a condensing sheet which is uniform and can be illuminated with a limited viewing angle. A liquid crystal lighting device comprising a light-condensing sheet made of a fine lens aggregate having a diameter or width, a height, and a pitch of 0.1 to 100 μm. |