US Patent Issued to OSRAM Opto Semiconductors on Feb. 3 for "Optoelectronic device with multiple epitaxial layers, and production method" (German Inventor)

ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,543,411, issued on Feb. 3, was assigned to OSRAM Opto Semiconductors GmbH (Regensburg, Germany).

"Optoelectronic device with multiple epitaxial layers, and production method" was invented by Alexander Tonkikh (Wenzenbach, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "In an embodiment an optoelectronic device includes an epitaxial layer stack having at least a first epitaxial layer and a second epitaxial layer arranged above the first epitaxial layer, wherein the following layers are embedded in the epitaxial layer stack a first semiconductor layer of a first conductivity type, an active layer arranged above the first semiconductor layer and conf...