Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Rare-earth doped alkaline-earth silicon nitride phosphor, method for producing and radiation converting device comprising such a phosphor

Rare-earth doped alkaline-earth silicon nitride phosphor, method for producing and radiation converting device comprising such a phosphor

US Patent 8551360 · Granted Oct 8, 2013

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Security feature and method for the detection thereof, and security or value doc2025
Security feature and method for the detection thereof, and security or value doc2025
Security feature and method for the detection thereof, and security or value doc2025
Security feature and method for the detection thereof, and security or value doc2024
Security feature and method for the detection thereof, and security or value doc2024
Security feature and method for the detection thereof, and security or value doc2024
Light-emitting device having surface-modified luminophores2019
Method and device for checking a security element2019
Method and device for testing a security element of a security document2018
Light-emitting device having surface-modified luminophores2018
Zinc sulphide phosphor having photo- and electroluminescent properties, process 2017
Light emitting device having surface-modified luminophores2017