ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,463,402, issued on Nov. 4, was assigned to THE REGENTS OF THE UNIVERSITY OF MICHIGAN (Ann Arbor, Mich.).
"Nanowire light emitting devices" was invented by Yong-Ho Ra (Jinju, South Korea), Roksana Tonny Rashid (Montreal), Xianhe Liu (Ann Arbor, Mich.) and Zetian Mi (Ann Arobr, Mich.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An all-epitaxial, electrically injected surface-emitting green laser operates in a range of about 520-560 nanometers (nm). At 523 nm, for example, the device exhibits a threshold current density of approximately 0.4 kilo-amperes per square centimeter (kA/cm2), which is over one order of magnitude lower than that of previously repo...