Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Electron tube device mounted with a cold cathode and a method of impressing voltages on electrodes of the electron tube device

Electron tube device mounted with a cold cathode and a method of impressing voltages on electrodes of the electron tube device

US Patent 6756734 · Granted Jun 29, 2004

Estimated economic value: $44,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Multiprojection display system and screen forming method2015
Multiprojection display system and screen forming method2014
Optical substrate, light emitting element, display device and manufacturing meth2010
Active matrix organic EL display device and manufacturing method thereof2010
Active matrix organic EL display device and manufacturing method thereof2008
Optical substrate, light emitting element, display device and manufacturing meth2008
Organic electroluminescence display device2006
Active matrix organic EL display device and method of forming the same2003
Electron tube device mounted with a cold cathode and a method of impressing volt2003
Electron tube device mounted with a cold cathode and a method of impressing volt2003
Electron tube device mounted with a cold cathode and a method of impressing volt2003
Cold cathode electron gun2002