Assignee

HUNG CHIA-CHIEN

TW·2 granted patents·10 citations·filing 2008–2009

Technology mixH05B1 H10P1 Y02B1

Top patents by PatentIndex Score

2 records

0176US8253350B2Open loop LED driving circuitHUNG CHIA-CHIEN·Filed 2009·Granted Aug 28, 2012·10 cites·6 claims
0239US8603586B2Method of reducing surface residual defectHUNG CHIA-CHIEN·Filed 2008·Granted Dec 10, 2013·0 cites·5 claims

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