Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Electroluminescence display device containing a zinc sulfide emission layer with rare earth elements and/or halides thereof and phosphorus

Electroluminescence display device containing a zinc sulfide emission layer with rare earth elements and/or halides thereof and phosphorus

US Patent 4733128 · Granted Mar 22, 1988

Estimated economic value: $588,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Re-ordering files by keyword for migration2025
Method for producing nanodiamonds doped with group 14 element, and method for pu2025
Heteroatom-doped nanodiamond2025
Read order determination on a tape2025
Managing access to tape cartridges at a tape archival service provider2025
Gardenia blue pigment and method for producing the same2025
Gardenia blue pigment and method for producing the same2025
Fluorescent diamond and method for producing same2025
Output signal processing apparatus for eddy current sensor2024
Output signal processing circuit for eddy current sensor and output signal proce2024
Appending data to a tape cartridge during recall operations2024
Eddy current sensor2024