Inventor · disambiguated record
Yongchun Xin
Also filed as: XIN YONGCHUN
16 granted patents·79 citations·filing 2011–2019
90Inventor score
Top patents by PatentIndex Score
16 records- 0196US9519210B2Voltage contrast characterization structures and methods for within chip process variation characterizationIBM·Filed 2014·Granted Dec 13, 2016·57 cites·25 claims
- 0283US8803328B1Random coded integrated circuit structures and methods of making random coded integrated circuit structuresIBM·Filed 2013·Granted Aug 12, 2014·6 cites·20 claims
- 0381US8742782B2Noncontact electrical testing with optical techniquesOUYANG XU·Filed 2011·Granted Jun 3, 2014·5 cites·12 claims
- 0480US9559051B1Method for manufacturing in a semiconductor device a low resistance via without a bottom linerGLOBALFOUNDRIES INC·Filed 2015·Granted Jan 31, 2017·3 cites·20 claims
- 0578US10415721B2Micro electrical mechanical system (MEMS) valveIBM·Filed 2018·Granted Sep 17, 2019·2 cites·9 claims
- 0675US9354252B2Pressure sensing and control for semiconductor wafer probingIBM·Filed 2014·Granted May 31, 2016·2 cites·20 claims
- 0772US8963567B2Pressure sensing and control for semiconductor wafer probingEDWARDS ROBERT D·Filed 2011·Granted Feb 24, 2015·2 cites·17 claims
- 0861US11187349B2Micro electrical mechanical system (MEMS) valveIBM·Filed 2019·Granted Nov 30, 2021·0 cites·5 claims
- 0961US8489225B2Wafer alignment system with optical coherence tomographyXIN YONGCHUN·Filed 2011·Granted Jul 16, 2013·2 cites·20 claims
- 1058US9702930B2Semiconductor wafer probing system including pressure sensing and control unitIBM·Filed 2016·Granted Jul 11, 2017·0 cites·20 claims
- 1157US10458909B1MEMS optical sensorIBM·Filed 2018·Granted Oct 29, 2019·0 cites·20 claims
- 1256US10551240B2Self-cleaning liquid level sensorIBM·Filed 2017·Granted Feb 4, 2020·0 cites·20 claims
- 1352US10898871B2Micro electrical mechanical system (MEMS) multiplexing mixingIBM·Filed 2018·Granted Jan 26, 2021·0 cites·20 claims
- 1451US11161110B2MEMS optical liquid level sensorIBM·Filed 2018·Granted Nov 2, 2021·0 cites·15 claims
- 1549US10612691B2Micro electrical mechanical system (MEMS) valveIBM·Filed 2018·Granted Apr 7, 2020·0 cites·13 claims
- 1643US9780007B2LCR test circuit structure for detecting metal gate defect conditionsOUYANG XU·Filed 2012·Granted Oct 3, 2017·0 cites·15 claims
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