Inventor · disambiguated record
Wai Mun Lee
Also filed as: LEE WAI K A · LEE WAI M · LEE WAI MUN
83 granted patents·23 pending applications·2,031 citations·filing 1981–2024
99Inventor score
Files withEKC TECHNOLOGY INC42MOTOROLA SOLUTIONS INC32LEE WAI MUN20DELL PRODUCTS LP4COLLIN JENNIFER R1
Top patents by PatentIndex Score
106 records- 0198US5334332ACleaning compositions for removing etching residue and method of usingEKC TECHNOLOGY INC·Filed 1992·Granted Aug 2, 1994·247 cites·8 claims
- 0297US4824763ATriamine positive photoresist stripping composition and prebaking processEKC TECHNOLOGY INC·Filed 1987·Granted Apr 25, 1989·110 cites·10 claims
- 0395US7543592B2Compositions and processes for photoresist stripping and residue removal in wafer level packagingEKC TECHNOLOGY INC·Filed 2005·Granted Jun 9, 2009·33 cites·19 claims
- 0495US4395348APhotoresist stripping composition and methodEKC TECHNOLOGY INC·Filed 1981·Granted Jul 26, 1983·93 cites·10 claims
- 0594US5279771AStripping compositions comprising hydroxylamine and alkanolamineEKC TECHNOLOGY INC·Filed 1990·Granted Jan 18, 1994·126 cites·9 claims
- 0693US8062429B2Methods of cleaning semiconductor devices at the back end of line using amidoxime compositionsLEE WAI MUN·Filed 2008·Granted Nov 22, 2011·23 cites·18 claims
- 0793US6566276B2Method of making electronic materialsEKC TECHNOLOGY INC·Filed 2001·Granted May 20, 2003·85 cites·46 claims
- 0892US5482566AMethod for removing etching residue using a hydroxylamine-containing compositionEKC TECHNOLOGY INC·Filed 1994·Granted Jan 9, 1996·85 cites·11 claims
- 0991US8148310B2Composition and method for cleaning semiconductor substrates comprising an alkyl diphosphonic acidLEE WAI MUN·Filed 2010·Granted Apr 3, 2012·11 cites·9 claims
- 1091US7579308B2Compositions and processes for photoresist stripping and residue removal in wafer level packagingEKC DUPONT ELECTRONICS TECHNOL·Filed 2005·Granted Aug 25, 2009·31 cites·9 claims
- 1191US6276372B1Process using hydroxylamine-gallic acid compositionEKC TECHNOLOGY·Filed 2000·Granted Aug 21, 2001·54 cites·6 claims
- 1290US7144849B2Cleaning solutions including nucleophilic amine compound having reduction and oxidation potentialsEKC TECHNOLOGY INC·Filed 2005·Granted Dec 5, 2006·11 cites·12 claims
- 1390US5911835AMethod of removing etching residueEKC TECHNOLOGY INC·Filed 1997·Granted Jun 15, 1999·102 cites·17 claims
- 1490US5672577ACleaning compositions for removing etching residue with hydroxylamine, alkanolamine, and chelating agentEKC TECHNOLOGY INC·Filed 1995·Granted Sep 30, 1997·64 cites·8 claims
- 1590US5381807AMethod of stripping resists from substrates using hydroxylamine and alkanolamineEKC TECHNOLOGY INC·Filed 1993·Granted Jan 17, 1995·72 cites·14 claims
- 1689US5399464ATriamine positive photoresist stripping composition and post-ion implantation bakingEKC TECHNOLOGY INC·Filed 1992·Granted Mar 21, 1995·69 cites·18 claims
- 1788US6777380B2Compositions for cleaning organic and plasma etched residues for semiconductor devicesEKC TECHNOLOGY INC·Filed 2001·Granted Aug 17, 2004·59 cites·17 claims
- 1888US6367486B1Ethylenediaminetetraacetic acid or its ammonium salt semiconductor process residue removal processEKC TECHNOLOGY INC·Filed 2000·Granted Apr 9, 2002·42 cites·21 claims
- 1987US8003587B2Semiconductor process residue removal composition and processEKC TECHNOLOGY INC·Filed 2009·Granted Aug 23, 2011·16 cites·10 claims
- 2087US6319885B1Cleaning solutions including nucleophilic amine compound having reduction and oxidation potentialsEKC TECHNOLOGIES INC·Filed 2000·Granted Nov 20, 2001·30 cites·7 claims
- 2187US6221818B1Hydroxylamine-gallic compound composition and processEKC TECHNOLOGY INC·Filed 2000·Granted Apr 24, 2001·28 cites·5 claims
- 2286US7547669B2Remover compositions for dual damascene systemEKC TECHNOLOGY INC·Filed 2005·Granted Jun 16, 2009·10 cites·9 claims
- 2386US6825156B2Semiconductor process residue removal composition and processEKC TECHNOLOGY INC·Filed 2002·Granted Nov 30, 2004·46 cites·50 claims
- 2486US6242400B1Method of stripping resists from substrates using hydroxylamine and alkanolamineEKC TECHNOLOGY INC·Filed 2000·Granted Jun 5, 2001·34 cites·15 claims
- 2585US8173584B2Composition and method for treating semiconductor substrate surfaceLEE WAI MUN·Filed 2011·Granted May 8, 2012·6 cites·9 claims
- 2685US7947130B2Troika acid semiconductor cleaning compositions and methods of useLEE WAI MUN·Filed 2010·Granted May 24, 2011·6 cites·10 claims
- 2785US6696363B2Method of and apparatus for substrate pre-treatmentEKC TECHNOLOGY INC·Filed 2001·Granted Feb 24, 2004·30 cites·35 claims
- 2884US10592042B1Method and apparatus for touch control of information elements displayed on a communications deviceMOTOROLA SOLUTIONS INC·Filed 2019·Granted Mar 17, 2020·5 cites·14 claims
- 2983US10230414B1Method and apparatus to reduce communication device peak currentMOTOROLA SOLUTIONS INC·Filed 2018·Granted Mar 12, 2019·3 cites·20 claims
- 3083US10003369B2Portable, wearable radioMOTOROLA SOLUTIONS INC·Filed 2016·Granted Jun 19, 2018·7 cites·25 claims
- 3182US7528098B2Semiconductor process residue removal composition and processEKC TECHNOLOGY INC·Filed 2004·Granted May 5, 2009·30 cites·21 claims
- 3282US7387130B2Cleaning solutions including nucleophilic amine compound having reduction and oxidation potentialsEKC TECHNOLOGY INC·Filed 2006·Granted Jun 17, 2008·4 cites·11 claims
- 3382US6417112B1Post etch cleaning composition and process for dual damascene systemEKC TECHNOLOGY INC·Filed 1999·Granted Jul 9, 2002·72 cites·22 claims
- 3482US6110881ACleaning solutions including nucleophilic amine compound having reduction and oxidation potentialsEKC TECHNOLOGY INC·Filed 1996·Granted Aug 29, 2000·61 cites·5 claims
- 3581US8658583B2Method for making a photoresist stripping solution comprising an organic sulfonic acid and an organic hydrocarbon solventLEE WAI MUN·Filed 2009·Granted Feb 25, 2014·5 cites·17 claims
- 3681US5902780ACleaning compositions for removing etching residue and method of usingEKC TECHNOLOGY INC·Filed 1997·Granted May 11, 1999·33 cites·6 claims
- 3780US11044115B1System, method, and apparatus providing isolation for a high-speed communication interface with optimized signal integrityMOTOROLA SOLUTIONS INC·Filed 2019·Granted Jun 22, 2021·5 cites·20 claims
- 3880US8148311B2Composition and method for cleaning semiconductor substrates comprising an alkyl diphosphonic acidLEE WAI MUN·Filed 2011·Granted Apr 3, 2012·3 cites·16 claims
- 3979USD972616SPeripheral cameraDELL PRODUCTS LP·Filed 2021·Granted Dec 13, 2022·7 cites·1 claims
- 4079US7051742B2Cleaning solutions including nucleophilic amine compound having reduction and oxidation potentialsEKC TECHNOLOGY INC·Filed 2004·Granted May 30, 2006·12 cites·24 claims
- 4178US7074640B2Method of making barrier layersUNIV FRASER SIMON·Filed 2003·Granted Jul 11, 2006·22 cites·17 claims
- 4278US6140287ACleaning compositions for removing etching residue and method of usingEKC TECHNOLOGY INC·Filed 1998·Granted Oct 31, 2000·27 cites·17 claims
- 4377US11288037B1Volume adjustment assembly for portable communication deviceMOTOROLA SOLUTIONS INC·Filed 2020·Granted Mar 29, 2022·1 cites·21 claims
- 4477US10536410B2Device and method for switching between message threadsMOTOROLA SOLUTIONS INC·Filed 2017·Granted Jan 14, 2020·3 cites·18 claims
- 4577US7456140B2Compositions for cleaning organic and plasma etched residues for semiconductor devicesEKC TECHNOLOGY INC·Filed 2004·Granted Nov 25, 2008·24 cites·7 claims
- 4676US10630937B1Device, system and method for transmitting one or more of annotations and video prior to a video callMOTOROLA SOLUTIONS INC·Filed 2018·Granted Apr 21, 2020·6 cites·20 claims
- 4776US6564812B2Alkanolamine semiconductor process residue removal composition and processEKC TECHNOLOGY INC·Filed 2002·Granted May 20, 2003·14 cites·53 claims
- 4874US10162459B2Apparatus and method for expanded touch sensitive actuation of a user interface buttonMOTOROLA SOLUTIONS INC·Filed 2016·Granted Dec 25, 2018·2 cites·13 claims
- 4973US10797504B2System, method and device for wireless power transferMOTOROLA SOLUTIONS INC·Filed 2016·Granted Oct 6, 2020·2 cites·16 claims
- 5073US10409413B2Apparatus and method for expanded touch sensitive actuation of a user interface buttonMOTOROLA SOLUTIONS INC·Filed 2016·Granted Sep 10, 2019·2 cites·6 claims
Showing the top 50 of 106 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →