ALEXANDRIA, Va., March 12 -- United States Patent no. 12,249,679, issued on March 11, was assigned to OSRAM Opto Semiconductors GmbH (Regensburg, Germany).
"Radiation emitting semiconductor chip and method for producing a radiation emitting semiconductor chip" was invented by Fabian Kopp (Tanjung Tokong Penang, Malaysia) and Attila Molnar (Gelugor Penang, Malaysia).
According to the abstract* released by the U.S. Patent & Trademark Office: "A radiation emitting semiconductor chip may include a semiconductor layer sequence having an active region configured to generate electromagnetic radiation, a first dielectric mirror layer arranged above the semiconductor layer sequence, and a second dielectric mirror layer arranged above the first die...