Back light unit including a diffuser with various diffusion...

Diffuser for an arc discharge lamp

Electrostatic coating of silica powders on incandescent bulbs

Electrostatic silica coating for electric lamps

Halogen-metal vapor discharge lamp

High-brightness flat lamp structure

Incandescent lamp with improved coating and method

Lamp with IR reflecting film and light-scattering coating

LED device having improved contrast

Light emitting device

Light-diffusing coating for a glass electric lamp bulb

Light-emitting display device including light diffusing film

Light-scattering coating, its preparation and use

Pitted light diffusive coating, a method of forming the coating

Planar luminous body with improved light-extraction efficiency

Sandblasted incandescent lamps with an improved neck section

Soft white reflector lamp