| 摘要 |
A light source module including: a light guide plate having first side surfaces opposite each other and second side surfaces opposite each other, wherein each of the first side surfaces has a length of m and each of the second side surfaces has a length of n, and wherein n<=m; a first light source that is disposed adjacent to one of the first side surfaces; and second and third light sources that are disposed adjacent to the second side surfaces, respectively, wherein an output luminance of the first light source is different from an output luminance of the second light source.
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