US Patent Issued to PORO TECHNOLOGIES on March 3 for "Red LED and method of manufacture" (British Inventors)

ALEXANDRIA, Va., March 3 -- United States Patent no. 12,568,717, issued on March 3, was assigned to PORO TECHNOLOGIES LTD (Cambridge, Great Britain).

"Red LED and method of manufacture" was invented by Muhammad Ali (Cambridge, Great Britain), Yingjun Liu (Cambridge, Great Britain) and Tongtong Zhu (Cambridge, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "A red-light emitting diode (LED) comprises: an n-doped portion; a p-doped portion; and a light emitting region located between the n-doped portion and a p-doped portion. The light emitting region comprises: a light-emitting indium gallium nitride layer which emits light at a peak wavelength between 600 and 750 nm under electrical bias thereacr...