Assignee
DING KEXIANG KEN
US·3 granted patents·22 citations·filing 2008–2012
Top patents by PatentIndex Score
3 records- 0182US8773530B2Up-look camera based vision apparatus to auto align pick-and-place positions for device handlersDING KEXIANG KEN·Filed 2011·Granted Jul 8, 2014·8 cites·17 claims
- 0276US8106349B2Vision alignment with multiple cameras and common coordinate at contactor for IC device testing handlersDING KEXIANG KEN·Filed 2008·Granted Jan 31, 2012·11 cites·22 claims
- 0375US9219885B2Imaging system with defocused and aperture-cropped light sources for detecting surface characteristicsDING KEXIANG KEN·Filed 2012·Granted Dec 22, 2015·3 cites·30 claims
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