High yield pan-shaped getter device

High yield wide channel annular ring shaped getter device

High-pressure discharge lamp with a halide fill including life-e

High-pressure sodium discharge lamp with getter

Hydrogen getter and method of manufacture

Hydrogen-gas discharge lamp

Image display device

Image display device and method of manufacturing the same

Image-forming apparatus and fabrication method therefor

Incandescent lamp with improved filament-getter connection

Integrated getter device suitable for flat displays

Integrated starting and running amalgam assembly for an electrod

Light bulb

Light emission device and display device using the light...

Light-emitting device having light-reflective layer formed...

Long life incandescent tungsten-halogen lamp

Low methane getter device

Member for electroluminescent device containing removing...

Mercury gas discharge device

Mercury short-arc lamp with niobium getter