Display device with aluminate-based green phosphors

Display panel backplate

Display panel driving device

Display panel having memory

Display system using low energy electrons

Display tube and display device

Display tube for light source

Double ended quartz lamp with end bend control

Double-ended fluorescent lamp having a partitioned envelope

Dual action light bulb

Dual circular fluorescent lamp

Dual filament fluorescent lamp for avoinics liquid crystal displ

Dual filament fluorescent lamp with electron shielding means

Dual spiral fluorescent lamp

Dual tube fluorescent lamp and light device

Eccentric planar fluorescent tube

Efficient large area multi-channel flat fluorescent lamp

Efficient UV-emitting phosphors based on cerium-activated calciu

Electric discharge lamp and luminescent material and compound

Electric gas discharge lamp having two superposed luminescent la