ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,716,843, issued on Aug. 25, was assigned to Bruker Optics GmbH & Co. KG (Ettlingen, Germany).

"Optoelectronic chip" was invented by Pierre Turschmann (Erlangen, Germany) and Daniel Boning (Erlangen, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to an optoelectronic chip for receiving a sample for optical examination, having a carrier layer, a thin-film lightguide having an active region, in which the sample interacts with a guided mode of the thin-film lightguide, wherein at least one scattering structure is arranged in the active region, which scatters a part of the light guided in the thin-film lightguide, whereb...