Inventor
CHANG CHING-HUI
TW12 patents
⚠️ This page may combine multiple inventors who share the name “CHANG CHING-HUI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRIMAX ELECTRONICS LTD
5 patentsUS10025969B2Jul 17, 2018
Fingerprint identification module and manufacturing method thereof
PRIMAX ELECTRONICS LTD2 citations72
US10757310B1Aug 25, 2020
Miniature image pickup module and manufacturing method thereof
PRIMAX ELECTRONICS LTD1 citations58
US10061962B2Aug 28, 2018
Fingerprint identification module and manufacturing method thereof
PRIMAX ELECTRONICS LTD1 citations51
US11785723B2Oct 10, 2023
Lens module
PRIMAX ELECTRONICS LTD0 citations50
US11960138B2Apr 16, 2024
Active alignment machine
PRIMAX ELECTRONICS LTD0 citations46