US Patent Issued to Honor Device on April 7 for "Photoelectric detector, PPG sensor, and electronic device" (Chinese Inventors)

ALEXANDRIA, Va., April 7 -- United States Patent no. 12,594,033, issued on April 7, was assigned to Honor Device Co. Ltd. (Shenzhen, China).

"Photoelectric detector, PPG sensor, and electronic device" was invented by Yinjiong Tan (Shenzhen, China), Ruiying Shang (Shenzhen, China), Bingxin Liu (Shenzhen, China) and Xinpei Cai (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A photoelectric detector, a PPG sensor, and an electronic device are provided. The photoelectric detector includes a photo diode, configured to sense light on a first band, a second band, and a third band; at least one first optical filter part, located on the photo diode, and configured to transmit light on the first band t...