| 摘要 |
An LED light guide includes a top surface and an opposite bottom surface, the bottom surface includes a number of concave lens portions, and the top surface includes a number of convex lens portions. The concave lens portions are each aligned with a convex lens portion, and each of the concave lens portions forms a receiving space for accommodating an LED. An LED module and a direct-type LED TV using the LED light guide are also provided. |
