US Patent Issued to Intematix on June 17 for "High color gamut photoluminescence wavelength converted white light emitting devices" (California Inventor)

ALEXANDRIA, Va., June 19 -- United States Patent no. 12,336,328, issued on June 17, was assigned to Intematix Corp. (Fremont, Calif.).

"High color gamut photoluminescence wavelength converted white light emitting devices" was invented by Yi-Qun Li (Danville, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A white light emitting device (backlight) comprises: a Multiple Quantum Well (MQW) dual-wavelength LED; and a narrowband photoluminescence material that generates red light with a peak emission wavelength from about 620 nm to about 660 nm. The MQW dual-wavelength LED comprises at least one first Quantum Well (QW) that generates blue light with a dominant wavelength from 440 nm to 470 nm and at least o...