ALEXANDRIA, Va., July 16 -- United States Patent no. 12,672,462, issued on June 30, was assigned to Huawei Technologies Co. LTD..
"PPG sensor and electronic device" was invented by Sulin Yang (Dongguan, China) and Yapeng Li (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic device includes a body and a PPG sensor. The PPG sensor includes: a substrate, a first electrode, a light emitting layer, a light receiving layer, a second transparent electrode, and a transparent panel that are integrally packaged. The substrate and the first electrode are both located on one side of the light emitting layer, and the second transparent electrode and the transparent panel are both located on the...