ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,471,411, issued on Nov. 11, was assigned to STMicroelectronics (Crolles 2) SAS (Crolles, France).
"Method for manufacturing optoelectronic devices" was invented by Francois Roy (Seyssins, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optoelectronic device is manufactured by an epitaxial growth, on each first layer of many first layers spaced apart from each other on a first support, wherein the first is made of a first semiconductor material, of a second layer made of a second semiconductor material. A further epitaxial growth is made on each second layer of a stack of semiconductor layers. Each stack includes a third layer made of a third se...