Assignee
CHANG YA-HUI
TW·4 granted patents·1 pending application·16 citations·filing 2005–2012
Top patents by PatentIndex Score
5 records- 0186US8865595B2Device and methods for forming partially self-aligned trenchesCHANG YA HUI·Filed 2012·Granted Oct 21, 2014·8 cites·20 claims
- 0286US8564068B2Device and methods for small trench patterningCHANG YA HUI·Filed 2012·Granted Oct 22, 2013·5 cites·20 claims
- 0378US8592137B2Methods for small trench patterning using chemical amplified photoresist compositionsCHANG YA HUI·Filed 2011·Granted Nov 26, 2013·3 cites·20 claims
- 0445US8765608B2Methods for forming trenchesCHANG YA HUI·Filed 2012·Granted Jul 1, 2014·0 cites·19 claims
- 0536US2005237583A1Apparatus and method for differentiating size of scanned documentCHANG YA-HUI·Filed 2005·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →