ALEXANDRIA, Va., March 3 -- United States Patent no. 12,565,611, issued on March 3, was assigned to SHOEI CHEMICAL INC. (Tokyo).
"ROHS compliant mixed quantum dot films" was invented by Ernest Lee (Palo Alto, Calif.) and ZhongSheng Luo (San Jose, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "ROSH compliant mixed quantum dot films are disclosed which, when contained in a film within a display, exhibit high color gamut, high energy efficiency, and a narrow full width at half maximum at individual wavelength emissions."
The patent was filed on July 6, 2022, under Application No. 17/858,238.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-...