Inventor
LEE DOO-SEON
KR4 patents
Patents
4 patentsUS6909297B2Jun 21, 2005
Probe card
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US7612573B2Nov 3, 2009
Probe sensing pads and methods of detecting positions of probe needles relative to probe sensing pads
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US7616020B2Nov 10, 2009
Probe pad, substrate having a semiconductor device, method of testing a semiconductor device and tester for testing a semiconductor device
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US7880493B2Feb 1, 2011
Probe pad, substrate having a semiconductor device, method of testing a semiconductor device and tester for testing a semiconductor device
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