ALEXANDRIA, Va., July 14 -- United States Patent no. 12,684,901, issued on July 14, was assigned to ams-OSRAM International GmbH (Regensburg, Germany).
"Optoelectronic device having quantum well intermixing and method for processing the same" was invented by Jens Ebbecke (Helchenbach, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "In an embodiment an optoelectronic device includes a layer stack having a circumferential sidewall region and having an n-doped layer, an active region layer deposited on the n-doped layer, the active region layer having a central first portion and a surrounding second portion, a p-doped layer arranged on the active region layer, wherein the surrounding second portion compr...