Inventor
Zhang sichao
CN8 patents
⚠️ This page may combine multiple inventors who share the name “Zhang sichao”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHENZHEN GOODIX TECH CO LTD
5 patentsUS11403869B2Aug 2, 2022
Optical fingerprint identification apparatus and electronic device
SHENZHEN GOODIX TECH CO LTD9 citations83
US11783619B2Oct 10, 2023
Fingerprint identification apparatus and electronic device
SHENZHEN GOODIX TECH CO LTD4 citations71
US12412418B1Sep 9, 2025
Apparatus for identifying fingerprint, and electronic device
SHENZHEN GOODIX TECH CO LTD0 citations50
US11455823B2Sep 27, 2022
Under-screen fingerprint identification apparatus and electronic device
SHENZHEN GOODIX TECH CO LTD0 citations50
US11531430B2Dec 20, 2022
Fingerprint detection apparatus and electronic device
SHENZHEN GOODIX TECH CO LTD0 citations49