| 摘要 |
In a lamp holder for holding an end section of a fluorescent lamp, a long groove is formed on a plane facing a light entrance plane of a light guide plate, in a same direction as the longitudinal direction of the light entrance plane, and a first hole is formed on a plane vertical to the light entrance plane, at a position below the bottom surface of the long groove, for inserting the end section of the fluorescent lamp.
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