Inventor · disambiguated record
Wai Tien Chan
Also filed as: CHAN WAI TIEN
60 granted patents·1 pending application·1,129 citations·filing 2002–2023
99Inventor score
Files withADVANCED ANALOGIC TECH INC45ALPHA POWER SOLUTIONS LTD7WILLIAMS RICHARD K5SKYWORKS SOLUTIONS HONG KONG LTD2DISNEY DONALD RAY1
Top patents by PatentIndex Score
61 records- 0199US6855985B2Modular bipolar-CMOS-DMOS analog integrated circuit & power transistor technologyADVANCED ANALOGIC TECH INC·Filed 2002·Granted Feb 15, 2005·193 cites·162 claims
- 0298US7719054B2High-voltage lateral DMOS deviceADVANCED ANALOGIC TECH INC·Filed 2006·Granted May 18, 2010·58 cites·18 claims
- 0398US7176548B2Complementary analog bipolar transistors with trench-constrained isolation diffusionADVANCED ANALOGIC TECH INC·Filed 2005·Granted Feb 13, 2007·54 cites·15 claims
- 0498US6900091B2Isolated complementary MOS devices in epi-less substrateADVANCED ANALOGIC TECH INC·Filed 2002·Granted May 31, 2005·130 cites·4 claims
- 0597US8258575B2Isolated drain-centric lateral MOSFETWILLIAMS RICHARD K·Filed 2010·Granted Sep 4, 2012·25 cites·10 claims
- 0697US7812393B2High-voltage extended drain MOSFETADVANCED ANALOGIC TECH INC·Filed 2007·Granted Oct 12, 2010·38 cites·11 claims
- 0797US6861701B2Trench power MOSFET with planarized gate busADVANCED ANALOGIC TECH INC·Filed 2003·Granted Mar 1, 2005·108 cites·18 claims
- 0896US7576391B2High-voltage lateral trench MOSFETADVANCED ANALOGIC TECH INC·Filed 2007·Granted Aug 18, 2009·31 cites·20 claims
- 0996US6943426B2Complementary analog bipolar transistors with trench-constrained isolation diffusionADVANCED ANALOGIC TECH INC·Filed 2002·Granted Sep 13, 2005·79 cites·45 claims
- 1095US7737526B2Isolated trench MOSFET in epi-less semiconductor sustrateADVANCED ANALOGIC TECH INC·Filed 2007·Granted Jun 15, 2010·38 cites·24 claims
- 1194US7211863B2Modular bipolar-CMOS-DMOS analog integrated circuit and power transistor technologyADVANCED ANALOGIC TECH INC·Filed 2004·Granted May 1, 2007·41 cites·175 claims
- 1293US7795681B2Isolated lateral MOSFET in epi-less substrateADVANCED ANALOGIC TECH INC·Filed 2007·Granted Sep 14, 2010·18 cites·6 claims
- 1392US7419878B2Planarized and silicided trench contactADVANCED ANALOGIC TECH INC·Filed 2005·Granted Sep 2, 2008·17 cites·17 claims
- 1491US7825488B2Isolation structures for integrated circuits and modular methods of forming the sameADVANCED ANALOGIC TECH INC·Filed 2006·Granted Nov 2, 2010·9 cites·3 claims
- 1591US7135738B2Modular bipolar-CMOS-DMOS analog integrated circuit and power transistor technologyADVANCED ANALOGIC TECH INC·Filed 2004·Granted Nov 14, 2006·29 cites·25 claims
- 1690US7868414B2Isolated bipolar transistorADVANCED ANALOGIC TECH INC·Filed 2007·Granted Jan 11, 2011·13 cites·20 claims
- 1789US9905640B2Isolation structures for semiconductor devices including trenches containing conductive materialSKYWORKS SOLUTIONS HONG KONG LTD·Filed 2015·Granted Feb 27, 2018·4 cites·19 claims
- 1889US9257504B2Isolation structures for semiconductor devicesADVANCED ANALOGIC TECH INC·Filed 2014·Granted Feb 9, 2016·4 cites·22 claims
- 1989US7701033B2Isolation structures for integrated circuitsADVANCED ANALOGIC TECH INC·Filed 2008·Granted Apr 20, 2010·7 cites·2 claims
- 2089US7626243B2ESD protection for bipolar-CMOS-DMOS integrated circuit devicesADVANCED ANALOGIC TECH INC·Filed 2006·Granted Dec 1, 2009·12 cites·14 claims
- 2188US7489016B2Trench-constrained isolation diffusion for integrated circuit dieADVANCED ANALOGIC TECH INC·Filed 2005·Granted Feb 10, 2009·10 cites·15 claims
- 2287US7202536B2Modular bipolar-CMOS-DMOS analog integrated circuit and power transistor technologyADVANCED ANALOGIC TECH INC·Filed 2004·Granted Apr 10, 2007·20 cites·18 claims
- 2387US6969888B2Planarized and silicided trench contactADVANCED ANALOGIC TECH INC·Filed 2004·Granted Nov 29, 2005·29 cites·19 claims
- 2486US8097522B2Modular methods of forming isolation structures for integrated circuitsWILLIAMS RICHARD K·Filed 2007·Granted Jan 17, 2012·6 cites·5 claims
- 2586US7517748B2Method of fabricating trench-constrained isolation diffusion for semiconductor devicesADVANCED ANALOGIC TECH INC·Filed 2005·Granted Apr 14, 2009·9 cites·8 claims
- 2684US10818495B2Semiconductor devices and methods of making the sameALPHA POWER SOLUTIONS LTD·Filed 2019·Granted Oct 27, 2020·4 cites·15 claims
- 2784US8138570B2Isolated junction field-effect transistorWILLIAMS RICHARD K·Filed 2007·Granted Mar 20, 2012·8 cites·12 claims
- 2882US7449380B2Method of fabricating isolated semiconductor devices in epi-less substrateADVANCED ANALOGIC TECH INC·Filed 2005·Granted Nov 11, 2008·4 cites·4 claims
- 2982US7075145B2Poly-sealed silicide trench gateADVANCED ANALOGIC TECH INC·Filed 2004·Granted Jul 11, 2006·19 cites·15 claims
- 3082US6906386B2Testable electrostatic discharge protection circuitsADVANCED ANALOGIC TECH INC·Filed 2003·Granted Jun 14, 2005·25 cites·13 claims
- 3181US7592228B2Recessed clamping diode fabrication in trench devicesADVANCED ANALOGIC TECH INC·Filed 2006·Granted Sep 22, 2009·6 cites·13 claims
- 3281US7084456B2Trench MOSFET with recessed clamping diode using graded dopingADVANCED ANALOGIC TECH INC·Filed 2003·Granted Aug 1, 2006·21 cites·3 claims
- 3380US8071462B2Isolation structures for integrated circuits and modular methods of forming the sameWILLIAMS RICHARD K·Filed 2007·Granted Dec 6, 2011·3 cites·5 claims
- 3480US7956437B2Isolation structures for integrated circuitsADVANCED ANALOGIC TECH INC·Filed 2009·Granted Jun 7, 2011·3 cites·3 claims
- 3579US8030731B2Isolated rectifier diodeADVANCED ANALOGIC TECH INC·Filed 2007·Granted Oct 4, 2011·5 cites·23 claims
- 3679US7445979B2Method of fabricating isolated semiconductor devices in epi-less substrateADVANCED ANALOGIC TECH INC·Filed 2006·Granted Nov 4, 2008·3 cites·1 claims
- 3779US7276431B2Method of fabricating isolated semiconductor devices in epi-less substrateADVANCED ANALOGIC TECH INC·Filed 2005·Granted Oct 2, 2007·3 cites·1 claims
- 3878US7279378B2Method of fabricating isolated semiconductor devices in epi-less substrateADVANCED ANALOGIC TECH INC·Filed 2005·Granted Oct 9, 2007·3 cites·4 claims
- 3977US7834416B2Trench-constrained isolation diffusion for integrated circuit dieADVANCED ANALOGIC TECH INC·Filed 2008·Granted Nov 16, 2010·4 cites·4 claims
- 4075US7279399B2Method of forming isolated pocket in a semiconductor substrateADVANCED ANALOGIC TECH INC·Filed 2004·Granted Oct 9, 2007·8 cites·17 claims
- 4175US7265434B2Modular bipolar-CMOS-DMOS analog integrated circuit and power transistor technologyADVANCED ANALOGIC TECH INC·Filed 2004·Granted Sep 4, 2007·8 cites·70 claims
- 4274US10074716B2Saucer-shaped isolation structures for semiconductor devicesSKYWORKS SOLUTIONS HONG KONG LTD·Filed 2015·Granted Sep 11, 2018·1 cites·19 claims
- 4374US7422938B2Method of fabricating isolated semiconductor devices in epi-less substrateADVANCED ANALOGIC TECH INC·Filed 2004·Granted Sep 9, 2008·9 cites·24 claims
- 4471US7898060B2Isolation structures for integrated circuitsADVANCED ANALOGIC TECH INC·Filed 2008·Granted Mar 1, 2011·1 cites·9 claims
- 4571US7800198B2Isolation structures for integrated circuitsADVANCED ANALOGIC TECH INC·Filed 2008·Granted Sep 21, 2010·1 cites·5 claims
- 4670US12419065B2Schottky device and method of manufacturing the sameALPHA POWER SOLUTIONS LTD·Filed 2021·Granted Sep 16, 2025·0 cites·17 claims
- 4770US7432555B2Testable electrostatic discharge protection circuitsADVANCED ANALOGIC TECH INC·Filed 2005·Granted Oct 7, 2008·3 cites·13 claims
- 4869US7329583B2Method of fabricating isolated semiconductor devices in epi-less substrateADVANCED ANALOGIC TECH INC·Filed 2005·Granted Feb 12, 2008·1 cites·3 claims
- 4966US7329551B2Manufacturing and testing of electrostatic discharge protection circuitsADVANCED ANALOGIC TECH INC·Filed 2005·Granted Feb 12, 2008·2 cites·15 claims
- 5065US11217707B2Schottky device and method of manufacturing the sameALPHA POWER SOLUTIONS LTD·Filed 2020·Granted Jan 4, 2022·0 cites·17 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →