| 摘要 |
A prism sheet having a function for preventing damage while assuring light collecting performance, and a liquid crystal display employing it. The prism sheet (6) has a first major surface on which light from a light source impinges, and a second major surface from which the incident light exits. A plurality of first prism rows (6a) having triangular cross-section are formed in parallel on the second major surface. A plurality of second prism rows (6b) having a round top and higher than the first prism rows (6a) are also provided on the second major surface. |
