Inventor
CHANG HEI LAM
CN5 patents
⚠️ This page may combine multiple inventors who share the name “CHANG HEI LAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASMPT SINGAPORE PTE LTD
3 patentsUS11695915B1Jul 4, 2023
Apparatus and method for imaging lens alignment using a virtual test image
ASMPT SINGAPORE PTE LTD1 citations58
US11467270B2Oct 11, 2022
Apparatus and method for calibrating or testing an imaging device
ASMPT SINGAPORE PTE LTD0 citations51
US12492893B2Dec 9, 2025
Passive alignment of lens module relative to an image sensor for manufacturing a camera module
ASMPT SINGAPORE PTE LTD0 citations42