Patent ID: 8334943
Filing Date: 2012-12-18
Classification: G02F

Abstract:
1. A lighting device comprising: at least one light source; a first light guide member and a second light guide member, each of the first and second light guide members including a light entrance surface disposed so as to face the light source and through which light from the light source enters and a light exit surface through which the light exits, the light exit surface being disposed parallel to an arrangement direction in which the light source and the light entrance surface are arranged, the first light guide member and the second light guide member being arranged parallel to each other in the arrangement direction and partially overlapping each other in a direction perpendicular to the light exit surface, the first light guide member being arranged on a relatively light output side and the second light guide member being arranged on a side opposite from the relatively light output side; and a fitting structure provided on each of the first light guide member and the second light guide member, the fitting structure configured to restrict relative movement of an overlapping area of the first light guide plate toward the light output side with respect to the second light guide member.