Patent ID: 8807805

Claim:
A lighting device, comprising: a light source; a chassis configured to house the light source; a reflection sheet arranged inside the chassis and configured to reflect light; an optical member arranged on a light exit side with respect to the light source so as to face the light source; and a support member including a support portion that has an axis extending in a space inside the chassis and supports the optical member from a side opposite to the light exit side, the support member further including a pressing surface configured to press the reflection sheet from the light exit side and the pressing surface having a surface plane crossing an axial direction of the support portion and crossing a direction substantially perpendicular to the axial direction; wherein: the chassis has a bottom plate arranged on a side opposite to the light exit side with respect to the light source, and the reflection sheet includes a bottom portion arranged along the bottom plate, and rising portion rising from the bottom portion toward the light exit side; and the pressing surface of the support member is arranged to overlap with the rising portion in a plan view.