Patent ID: 11913637
Assignee: MINEBEA MITSUMI IN.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC F  G | IPC F

Claim 0:
1. A planar illumination device comprising:
a substrate provided with a plurality of light sources at one surface side;
a reflector provided at the one surface side of the substrate;
a bottom frame provided at a surface side of the substrate opposite to the one surface side;
a first fixing member configured to fix a center portion of the reflector in a longitudinal direction to the bottom frame; and
a second fixing member configured to fix the one surface of the substrate and the reflector, wherein
a force of the second fixing member restricting the substrate and the reflector is greater at a center portion of the reflector in the longitudinal direction than at a portion of the reflector separated in the longitudinal direction from the center portion.