Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Organic electroluminescent component with charge transport layer

Organic electroluminescent component with charge transport layer

US Patent 5989738 · Granted Nov 23, 1999

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Heteroleptic carbene complexes and the use thereof in organic electronics2025
Air purifier filter system, an air purifier and a method for controlling an air 2024
Heteroleptic carbene complexes and the use thereof in organic electronics2024
Device and method for determining the pollution status of a particle filter in a2023
Ventilation unit, system and method2023
Electrostatic particle filtering2022
Determining a risk level posed by an air pollutant2021
Heteroleptic carbene complexes and the use thereof in organic electronics2021
Laser sensor for ultra-fine particle size detection2021
Lighting device with ceramic garnet2021
Scintillating nanocomposites2021
Ceramic material for generating light2021