Highly efficient OLEDs using doped ambipolar conductive...
Highly efficient OLEDs using doped ambipolar conductive...
Highly loaded fluorescent lamp
Highly stable and efficient OLEDs with a...
Highly thermally loaded electric lamp with reduced UV light emis
Highly transparent organic light emitting device employing a...
Highstrength discharge lamp with low glare and high...
Holder for cathode ray tube and fabrication method thereof
Holder for integral compact fluorescent lamp with outer bulb
Holding device for fixing a lamp bulb and associated lamp
Hollow - cathode electrode for high-power, high-pressure dischar
Hollow anode optical radiation source
Hollow beam electron source
Hollow cathode
Hollow cathode assembly and lamp
Hollow cathode discharge device with front shield
Hollow cathode discharge tube
Hollow cathode lamp
Hollow cathode lamp
Hollow cathode lamp with improved stability alloy for the cathod