| 摘要 |
An exemplary backlight module ( 11 ) includes a light source ( 17 ) including a lamp cover ( 172 ), at least one optical film ( 13, 14 ), a light guide plate ( 16 ), and a spacing member ( 168 ). The lamp cover includes an upper plate ( 173 ). The light guide plate includes a light incident surface ( 161 ), a light output surface ( 162 ) adjacent to the light incident surface ( 161 ). The light source is adjacent to the light incident surface. The at least one optical film is provided on the light output surface. The spacing member is provided between the at least one optical film and the upper plate of the lamp cover.
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