Inventor · disambiguated record
Duixian Liu
Also filed as: LIU DUIXIAN
97 granted patents·6 pending applications·3,211 citations·filing 1994–2023
99Inventor score
Top patents by PatentIndex Score
103 records- 0199US9537199B2Package structure having an integrated waveguide configured to communicate between first and second integrated circuit chipsIBM·Filed 2015·Granted Jan 3, 2017·33 cites·15 claims
- 0298US10170838B2Antenna-in-package structures with broadside and end-fire radiationsIBM·Filed 2015·Granted Jan 1, 2019·37 cites·20 claims
- 0398US9806422B2Antenna-in-package structures with broadside and end-fire radiationsIBM·Filed 2014·Granted Oct 31, 2017·44 cites·20 claims
- 0498US9620464B2Wireless communications package with integrated antennas and air cavityIBM·Filed 2015·Granted Apr 11, 2017·91 cites·16 claims
- 0598US9172132B2Integrated antenna for RFIC package applicationsIBM·Filed 2015·Granted Oct 27, 2015·72 cites·15 claims
- 0698US8917210B2Package structures to improve on-chip antenna performanceIBM·Filed 2012·Granted Dec 23, 2014·189 cites·30 claims
- 0798US7372408B2Apparatus and methods for packaging integrated circuit chips with antenna modules providing closed electromagnetic environment for integrated antennasIBM·Filed 2006·Granted May 13, 2008·174 cites·17 claims
- 0898US7295161B2Apparatus and methods for constructing antennas using wire bonds as radiating elementsIBM·Filed 2004·Granted Nov 13, 2007·223 cites·28 claims
- 0998US7119745B2Apparatus and method for constructing and packaging printed antenna devicesIBM·Filed 2004·Granted Oct 10, 2006·160 cites·12 claims
- 1097US10594019B2Wireless communications package with integrated antenna arrayIBM·Filed 2016·Granted Mar 17, 2020·30 cites·11 claims
- 1197US10038232B2Semiconductor wafer including an integrated waveguide for communicating signals between first and second integrated circuit diesIBM·Filed 2016·Granted Jul 31, 2018·17 cites·17 claims
- 1297US9985346B2Wireless communications package with integrated antennas and air cavityIBM·Filed 2017·Granted May 29, 2018·21 cites·20 claims
- 1397US9660345B1Millimeter-wave communications on a multifunction platformIBM·Filed 2016·Granted May 23, 2017·19 cites·11 claims
- 1497US9196951B2Millimeter-wave radio frequency integrated circuit packages with integrated antennasIBM·Filed 2012·Granted Nov 24, 2015·57 cites·32 claims
- 1597US8988299B2Integrated antenna for RFIC package applicationsKAM DONG G·Filed 2011·Granted Mar 24, 2015·155 cites·16 claims
- 1697US7518221B2Apparatus and methods for packaging integrated circuit chips with antennas formed from package lead wiresIBM·Filed 2006·Granted Apr 14, 2009·49 cites·1 claims
- 1797US6339400B1Integrated antenna for laptop applicationsIBM·Filed 2000·Granted Jan 15, 2002·194 cites·16 claims
- 1896US10431892B2Antenna-in-package structures with broadside and end-fire radiationsIBM·Filed 2017·Granted Oct 1, 2019·15 cites·20 claims
- 1996US9819098B2Antenna-in-package structures with broadside and end-fire radiationsIBM·Filed 2013·Granted Nov 14, 2017·31 cites·20 claims
- 2096US8648454B2Wafer-scale package structures with integrated antennasLIU DUIXIAN·Filed 2012·Granted Feb 11, 2014·37 cites·21 claims
- 2196US6686886B2Integrated antenna for laptop applicationsIBM·Filed 2001·Granted Feb 3, 2004·119 cites·18 claims
- 2295US9917368B2Antenna-in-package structures with broadside and end-fire radiationsIBM·Filed 2015·Granted Mar 13, 2018·12 cites·5 claims
- 2395US9531052B2Semiconductor wafer having an integrated waveguide configured to communicate between first and second integrated circuit diesIBM·Filed 2015·Granted Dec 27, 2016·10 cites·17 claims
- 2495US7504721B2Apparatus and methods for packaging dielectric resonator antennas with integrated circuit chipsIBM·Filed 2006·Granted Mar 17, 2009·34 cites·4 claims
- 2595US6853336B2Display device, computer terminal, and antennaIBM·Filed 2001·Granted Feb 8, 2005·145 cites·13 claims
- 2694US9472859B2Integration of area efficient antennas for phased array or wafer scale array antenna applicationsIBM·Filed 2014·Granted Oct 18, 2016·16 cites·12 claims
- 2794US8411444B2Thermal interface material application for integrated circuit coolingGAYNES MICHAEL ANTHONY·Filed 2010·Granted Apr 2, 2013·40 cites·14 claims
- 2894US8269671B2Simple radio frequency integrated circuit (RFIC) packages with integrated antennasCHEN HO CHUNG·Filed 2009·Granted Sep 18, 2012·45 cites·24 claims
- 2993US11189905B2Integrated antenna array packaging structures and methodsIBM·Filed 2018·Granted Nov 30, 2021·9 cites·20 claims
- 3093US7728774B2Radio frequency (RF) integrated circuit (IC) packages having characteristics suitable for mass productionIBM·Filed 2008·Granted Jun 1, 2010·40 cites·17 claims
- 3193US7545329B2Apparatus and methods for constructing and packaging printed antenna devicesIBM·Filed 2006·Granted Jun 9, 2009·24 cites·13 claims
- 3293US6950069B2Integrated tri-band antenna for laptop applicationsIBM·Filed 2002·Granted Sep 27, 2005·91 cites·25 claims
- 3392US9537224B2Phased-array transceiverIBM·Filed 2015·Granted Jan 3, 2017·8 cites·8 claims
- 3492US7808798B2Versatile Si-based packaging with integrated passive components for mmWave applicationsIBM·Filed 2008·Granted Oct 5, 2010·27 cites·14 claims
- 3592US7518229B2Versatile Si-based packaging with integrated passive components for mmWave applicationsIBM·Filed 2006·Granted Apr 14, 2009·31 cites·3 claims
- 3692US7342299B2Apparatus and methods for packaging antennas with integrated circuit chips for millimeter wave applicationsIBM·Filed 2005·Granted Mar 11, 2008·22 cites·19 claims
- 3792US7271769B2Antennas encapsulated within plastic display covers of computing devicesLENOVO SINGAPORE PTE LTD·Filed 2004·Granted Sep 18, 2007·82 cites·37 claims
- 3892US7053844B2Integrated multiband antennas for computing devicesLENOVO SINGAPORE PTE LTD·Filed 2004·Granted May 30, 2006·105 cites·37 claims
- 3991US11696683B2Medical device systemIBM·Filed 2021·Granted Jul 11, 2023·2 cites·12 claims
- 4091US10103450B2Integration of area efficient antennas for phased array or wafer scale array antenna applicationsIBM·Filed 2016·Granted Oct 16, 2018·7 cites·20 claims
- 4191US8018384B2Method and apparatus for packaging an integrated chip and antennaIBM·Filed 2008·Granted Sep 13, 2011·22 cites·20 claims
- 4291US7675466B2Antenna array feed line structures for millimeter wave applicationsIBM·Filed 2007·Granted Mar 9, 2010·37 cites·19 claims
- 4390US11710902B2Dual-polarized magneto-electric antenna arrayIBM·Filed 2021·Granted Jul 25, 2023·2 cites·25 claims
- 4490US8587482B2Laminated antenna structures for package applicationsLIU DUIXIAN·Filed 2011·Granted Nov 19, 2013·13 cites·25 claims
- 4590US8256685B2Compact millimeter wave packages with integrated antennasCHEN HO CHUNG·Filed 2009·Granted Sep 4, 2012·24 cites·25 claims
- 4690US7696930B2Radio frequency (RF) integrated circuit (IC) packages with integrated aperture-coupled patch antenna(s) in ring and/or offset cavitiesIBM·Filed 2008·Granted Apr 13, 2010·25 cites·15 claims
- 4790US7646344B2Wafer-scale phased arrayIBM·Filed 2008·Granted Jan 12, 2010·14 cites·20 claims
- 4888US8816929B2Antenna array package and method for building large arraysKAM DONG G·Filed 2011·Granted Aug 26, 2014·11 cites·25 claims
- 4988US7999753B2Apparatus and methods for constructing antennas using vias as radiating elements formed in a substrateIBM·Filed 2008·Granted Aug 16, 2011·14 cites·22 claims
- 5087US9203159B2Phased-array transceiverFRIEDMAN DANIEL J·Filed 2012·Granted Dec 1, 2015·8 cites·16 claims
Showing the top 50 of 103 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →