| 摘要 |
PROBLEM TO BE SOLVED: To provide a novel view angle control film.SOLUTION: Disclosed is a view angle control film comprising one or more molded resin sheets, each having protrusions on one surface, arranged together. The protrusions are preferably formed to totally reflect light rays travelling at angles above a predetermined angle and to be triangular protrusions, each having a triangular cross-sectional shape. Preferably the protrusions have a height of 1 to 100 μm, inclusive, and a pitch of 10 μm to 1 cm, inclusive.SELECTED DRAWING: Figure 1 |
