QPF electron gun with high G4 voltage using internal resistor
Quadrode field emission display
Quality lamp and method for making
Quantum dot phosphors for solid-state lighting devices
Quantum dot white and colored light-emitting devices
Quantum dot white and colored light-emitting devices
Quantum inclusion effect lateral field emitter
Quantum interference semiconductor device
Quantum-splitting oxide-based phosphors, method of...
Quartz antenna with hollow conductor
Quartz arc tube for a metal halide lamp and method of making...
Quartz glass with reduced ultraviolet radiation transmissivity,
Quartz lamp envelope with molybdenum foil having oxidation-resis
Quartz metal halide lamp with improved structural and...
Quartz metal halide lamps with high lumen output
Quartz quadrupole for mass filter
Quartz to metal seal
Quick operating cathode
Quick temperature-raising structure of cold cathode...
Quick warm-up cathode heater for high average power magnetrons