Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Silicon nitride powder for siliconnitride phosphor, CaAlSiN3 phosphor using same, Sr2Si5N8 phosphor using same, (Sr, Ca)AlSiN3 phosphor using same, La3Si6N11 Phosphor using same, and methods for producing the phosphors

US Patent 9023240 · Granted May 5, 2015

Assignee

Inventors

View full patent text on Google Patents →