Assignee
PARK SEONG-SU
KR·3 granted patents·1 pending application·0 citations·filing 2010–2012
Top patents by PatentIndex Score
4 records- 0143US8897106B2Objective lens for optical pickup and optical pickup apparatus having the samePARK SEONG-SU·Filed 2012·Granted Nov 25, 2014·0 cites·20 claims
- 0238US8526286B2Optical pick-up apparatus with diffractive optical element and optical recording/reproducing apparatus having the samePARK SEONG-SU·Filed 2011·Granted Sep 3, 2013·0 cites·16 claims
- 0338US8130622B2Optical pickup apparatus having multi-sectional polarizerPARK SEONG-SU·Filed 2010·Granted Mar 6, 2012·0 cites·17 claims
- 0435US2012176881A1Optical pickup device and optical disc apparatus applying the samePARK SEONG-SU·Filed 2011·Application pending·0 cites
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