Inventor · disambiguated record

Feng-Yih Chang

Also filed as: CHANG FENG-YIH

2 granted patents·1 citations·filing 2009–2011

30Inventor score

Technology areasH10P H10W

Files withCHANG FENG-YIH1 CHEN CHIEH-TE1

Top patents by PatentIndex Score

2 records

0155US8835324B2Method for forming contact holesCHEN CHIEH-TE·Filed 2011·Granted Sep 16, 2014·1 cites·13 claims
0237US8293639B2Method for controlling ADI-AEI CD difference ratio of openings having different sizesCHANG FENG-YIH·Filed 2009·Granted Oct 23, 2012·0 cites·20 claims

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