About TriGrain®

Narrow-Band Red Phosphor

KSF/PFS (Potassium Fluorosilicate:Mn4+) is a narrow-band red phosphor for wide color gamut displays and high-CRI lighting (631nm emission peak). Current’s patented TriGrain® KSF Phosphor delivers higher absorption and improved reliability compared with standard KSF. Current’s TriGain® technology is patented under U.S. Patent Nos. 7,497,973; 7,847,309; 7,358,542; 7,648,649; 9,680,067; 7,453,195; 8,057,706; 8,252,613; 8,906,724; and any foreign counterparts, divisionals, continuations, continuations-in-part, reissues, and reexaminations thereof.



About JadeLuxeTM

Narrow-Band Green Phosphor

Current’s JADEluxeTM Phosphor is a narrow-band green (NBG) phosphor for wide color gamut displays. JADEluxeTM emission peak wavelength can be tailored to customer needs ranging from 533nm to 544nm.



TriGrain® and JADEluxeTM phosphors are usable for on-chip LED, miniLED, microLED, phosphor coatings, and remote film products.

TriGrain® can also be paired with green QD or perovskite QD (pQD).

LED Chip
Unmatched Performance

Wide Color Gamut

color gmut img

Why choose Current’s LED phosphor technology?


TriGrain® and JADEluxeTM phosphors offer improved color gamut and fidelity compared to other technologies.


Contact us to learn more.