Inventor · disambiguated record
Hei Lam Chang
Also filed as: CHANG HEI LAM
5 granted patents·1 pending application·7 citations·filing 2010–2025
66Inventor score
Top patents by PatentIndex Score
6 records- 0187US11695915B1Apparatus and method for imaging lens alignment using a virtual test imageASMPT SINGAPORE PTE LTD·Filed 2022·Granted Jul 4, 2023·1 cites·13 claims
- 0277US8091762B1Wedge bonding method incorporating remote pattern recognition systemCHENG CHI WAH·Filed 2010·Granted Jan 10, 2012·6 cites·15 claims
- 0356US2025379085A1Precise bond head alignment utilizing a universal reference plateASMPT SINGAPORE PTE LTD·Filed 2025·Application pending·0 cites
- 0452US12492893B2Passive alignment of lens module relative to an image sensor for manufacturing a camera moduleASMPT SINGAPORE PTE LTD·Filed 2022·Granted Dec 9, 2025·0 cites·19 claims
- 0550US11467270B2Apparatus and method for calibrating or testing an imaging deviceASMPT SINGAPORE PTE LTD·Filed 2020·Granted Oct 11, 2022·0 cites·20 claims
- 0628US8777086B2Image-assisted system for adjusting a bonding toolDeng jiang wen·Filed 2012·Granted Jul 15, 2014·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →