Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Organic electroluminescent light emitting devices

Organic electroluminescent light emitting devices

US Patent 6215245 · Granted Apr 10, 2001

Estimated economic value: $54,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Rare earth magnet and method for manufacturing same2018
Rare earth magnet, method for producing same and method for producing multilayer2015
Drive circuit and display device2013
Semiconductor device, semiconductor device testing method, and probe card2011
Information processing apparatus and recording medium2009
Apparatus, system, and server capable of effectively specifying information in d2009
Duplicate private address translating system and duplicate address network syste2006
Reference voltage generating device, semiconductor integrated circuit including 2005
Semiconductor testing apparatus and semiconductor testing method2004
Organic electroluminescent device with electron injecting electrode containing A2002
Organic EL element and method of producing the same2001
Organic electroluminescent device with electrode of aluminum-lithium alloy2001