Inventor
DING KEXIANG KEN
US13 patents
⚠️ This page may combine multiple inventors who share the name “DING KEXIANG KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DELTA DESIGN INC
10 patentsUS7336197B2Feb 26, 2008
LED lighting system for line scan camera based multiple data matrix scanners
DELTA DESIGN INC54 citations91
US7755376B2Jul 13, 2010
Camera based pin grid array (PGA) inspection system with pin base mask and low angle lighting
DELTA DESIGN INC9 citations82
US7506451B1Mar 24, 2009
Camera based two-point vision alignment for semiconductor device testing handlers
DELTA DESIGN INC18 citations80
US7842912B2Nov 30, 2010
Camera based vision alignment with device group guiding for semiconductor device testing handlers
DELTA DESIGN INC13 citations79
US9626752B2Apr 18, 2017
Method and apparatus for IC 3D lead inspection having color shadowing
DELTA DESIGN INC2 citations71
US9557375B2Jan 31, 2017
Group vision alignment for double sided IC device testing
DELTA DESIGN INC2 citations70
US8041533B2Oct 18, 2011
IC device-in-pocket detection with angular mounted lasers and a camera
DELTA DESIGN INC6 citations56
US10438338B2Oct 8, 2019
Light line imager-based IC tray pocket detection system
DELTA DESIGN INC0 citations44
US9857419B2Jan 2, 2018
Micro-vision alignment system with guiding rings for IC testing
DELTA DESIGN INC0 citations40
US10184979B2Jan 22, 2019
IC device-in-pocket detection with angular mounted lasers and a camera
DELTA DESIGN INC0 citations33
DING KEXIANG KEN
3 patentsUS8773530B2Jul 8, 2014
Up-look camera based vision apparatus to auto align pick-and-place positions for device handlers
DING KEXIANG KEN8 citations78
US8106349B2Jan 31, 2012
Vision alignment with multiple cameras and common coordinate at contactor for IC device testing handlers
DING KEXIANG KEN11 citations77
US9219885B2Dec 22, 2015
Imaging system with defocused and aperture-cropped light sources for detecting surface characteristics
DING KEXIANG KEN3 citations57