Assignee
CHEN YU-CHUNG
TW·3 granted patents·1 pending application·0 citations·filing 2009–2011
Top patents by PatentIndex Score
4 records- 0148US8808873B2Carrier-attached copper foil and method for manufacturing the sameCHEN YU-CHUNG·Filed 2011·Granted Aug 19, 2014·0 cites·12 claims
- 0241US9601349B2Etching methodCHEN YU-CHUNG·Filed 2009·Granted Mar 21, 2017·0 cites·7 claims
- 0341US8828245B2Fabricating method of flexible circuit boardCHEN YU-CHUNG·Filed 2011·Granted Sep 9, 2014·0 cites·15 claims
- 0431US2012094494A1Methods for etching multi-layer hardmasksCHEN YU-CHUNG·Filed 2010·Application pending·0 cites
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