Planar light source device and liquid crystal display device

Planar light source system and light deflecting device therefor

Planar light source unit

Planar light source unit

Planar light-emitting display panel

Planar lighting device and method of making light guides...

Plane light source apparatus, light guide plate and display

Plane light source unit

Plane light source unit

Plane light source unit and light guide used therein

Plane light source unit and reflection type liquid-crystal...

Plane-like lighting units and display equipment provided...

Plane-shaped lighting device and a display using such a device

Plate-type luminaire

Point array sheet lighting apparatus

Point light source-oriented light guiding means and lighting...

Polarization converter and lighting device for LCD panel

Polarization sensitive optical substrate

Pole light having a programmable footprint

Portable headlamp