Patent 11789221 was granted and assigned to Aeva, Inc. on October, 2023 by the United States Patent and Trademark Office.
An optical sub-assembly includes a diode submount structure, a diode mounted to the diode submount, and a thermoelectric cooler (TEC). The TEC is in thermal contact with the diode, and the diode is positioned between the diode submount structure and the TEC.