Inventor
LEE WAI MUN
US73 patents
⚠️ This page may combine multiple inventors who share the name “LEE WAI MUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EKC TECHNOLOGY INC
27 patentsUS5911835AJun 15, 1999
Method of removing etching residue
EKC TECHNOLOGY INC102 citations98
US6140287AOct 31, 2000
Cleaning compositions for removing etching residue and method of using
EKC TECHNOLOGY INC27 citations96
US6110881AAug 29, 2000
Cleaning solutions including nucleophilic amine compound having reduction and oxidation potentials
EKC TECHNOLOGY INC61 citations96
US5902780AMay 11, 1999
Cleaning compositions for removing etching residue and method of using
EKC TECHNOLOGY INC33 citations96
US5672577ASep 30, 1997
Cleaning compositions for removing etching residue with hydroxylamine, alkanolamine, and chelating agent
EKC TECHNOLOGY INC64 citations96
US6777380B2Aug 17, 2004
Compositions for cleaning organic and plasma etched residues for semiconductor devices
EKC TECHNOLOGY INC59 citations94
US7543592B2Jun 9, 2009
Compositions and processes for photoresist stripping and residue removal in wafer level packaging
EKC TECHNOLOGY INC33 citations93
US6564812B2May 20, 2003
Alkanolamine semiconductor process residue removal composition and process
EKC TECHNOLOGY INC14 citations93
US6417112B1Jul 9, 2002
Post etch cleaning composition and process for dual damascene system
EKC TECHNOLOGY INC72 citations93
US6399551B1Jun 4, 2002
Alkanolamine semiconductor process residue removal process
EKC TECHNOLOGY INC18 citations93
US6242400B1Jun 5, 2001
Method of stripping resists from substrates using hydroxylamine and alkanolamine
EKC TECHNOLOGY INC34 citations93
US6221818B1Apr 24, 2001
Hydroxylamine-gallic compound composition and process
EKC TECHNOLOGY INC28 citations93
US6187730B1Feb 13, 2001
Hydroxylamine-gallic compound composition and process
EKC TECHNOLOGY INC29 citations93
US6121217ASep 19, 2000
Alkanolamine semiconductor process residue removal composition and process
EKC TECHNOLOGY INC29 citations93
US6000411ADec 14, 1999
Cleaning compositions for removing etching residue and method of using
EKC TECHNOLOGY INC36 citations93
US7051742B2May 30, 2006
Cleaning solutions including nucleophilic amine compound having reduction and oxidation potentials
EKC TECHNOLOGY INC12 citations92
US6825156B2Nov 30, 2004
Semiconductor process residue removal composition and process
EKC TECHNOLOGY INC46 citations92
US7456140B2Nov 25, 2008
Compositions for cleaning organic and plasma etched residues for semiconductor devices
EKC TECHNOLOGY INC24 citations91
US6492311B2Dec 10, 2002
Ethyenediaminetetraacetic acid or its ammonium salt semiconductor process residue removal composition and process
EKC TECHNOLOGY INC18 citations89
US6367486B1Apr 9, 2002
Ethylenediaminetetraacetic acid or its ammonium salt semiconductor process residue removal process
EKC TECHNOLOGY INC42 citations89
US7528098B2May 5, 2009
Semiconductor process residue removal composition and process
EKC TECHNOLOGY INC30 citations88
US7547669B2Jun 16, 2009
Remover compositions for dual damascene system
EKC TECHNOLOGY INC10 citations84
US7144849B2Dec 5, 2006
Cleaning solutions including nucleophilic amine compound having reduction and oxidation potentials
EKC TECHNOLOGY INC11 citations84
US8003587B2Aug 23, 2011
Semiconductor process residue removal composition and process
EKC TECHNOLOGY INC16 citations81
US7157415B2Jan 2, 2007
Post etch cleaning composition for dual damascene system
EKC TECHNOLOGY INC10 citations81
US7205265B2Apr 17, 2007
Cleaning compositions and methods of use thereof
EKC TECHNOLOGY INC8 citations74
US7387130B2Jun 17, 2008
Cleaning solutions including nucleophilic amine compound having reduction and oxidation potentials
EKC TECHNOLOGY INC4 citations63
MOTOROLA SOLUTIONS INC
12 patentsUS10003369B2Jun 19, 2018
Portable, wearable radio
MOTOROLA SOLUTIONS INC7 citations81
US10797504B2Oct 6, 2020
System, method and device for wireless power transfer
MOTOROLA SOLUTIONS INC2 citations71
US10592042B1Mar 17, 2020
Method and apparatus for touch control of information elements displayed on a communications device
MOTOROLA SOLUTIONS INC5 citations71
US10536410B2Jan 14, 2020
Device and method for switching between message threads
MOTOROLA SOLUTIONS INC3 citations71
US10409413B2Sep 10, 2019
Apparatus and method for expanded touch sensitive actuation of a user interface button
MOTOROLA SOLUTIONS INC2 citations69
US10162459B2Dec 25, 2018
Apparatus and method for expanded touch sensitive actuation of a user interface button
MOTOROLA SOLUTIONS INC2 citations69
US10230414B1Mar 12, 2019
Method and apparatus to reduce communication device peak current
MOTOROLA SOLUTIONS INC3 citations67
US11044115B1Jun 22, 2021
System, method, and apparatus providing isolation for a high-speed communication interface with optimized signal integrity
MOTOROLA SOLUTIONS INC5 citations66
US11228377B2Jan 18, 2022
Method and apparatus for forming a network
MOTOROLA SOLUTIONS INC0 citations62
US10630937B1Apr 21, 2020
Device, system and method for transmitting one or more of annotations and video prior to a video call
MOTOROLA SOLUTIONS INC6 citations62
US11163864B2Nov 2, 2021
Detection of unauthorized user assistance of an electronic device based on the detection of spoken words
MOTOROLA SOLUTIONS INC0 citations61
US10963030B2Mar 30, 2021
Method and apparatus for displaying an image from a communications device
MOTOROLA SOLUTIONS INC1 citations61
LEE WAI MUN
6 patentsUS8062429B2Nov 22, 2011
Methods of cleaning semiconductor devices at the back end of line using amidoxime compositions
LEE WAI MUN23 citations92
US8173584B2May 8, 2012
Composition and method for treating semiconductor substrate surface
LEE WAI MUN6 citations84
US8148310B2Apr 3, 2012
Composition and method for cleaning semiconductor substrates comprising an alkyl diphosphonic acid
LEE WAI MUN11 citations84
US7947130B2May 24, 2011
Troika acid semiconductor cleaning compositions and methods of use
LEE WAI MUN6 citations74
US8658583B2Feb 25, 2014
Method for making a photoresist stripping solution comprising an organic sulfonic acid and an organic hydrocarbon solvent
LEE WAI MUN5 citations73
US8148311B2Apr 3, 2012
Composition and method for cleaning semiconductor substrates comprising an alkyl diphosphonic acid
LEE WAI MUN3 citations63
DELL PRODUCTS LP
2 patentsEKC TECHNOLOGY
1 patentEKC TECHNOLOGIES INC
1 patentEKC DUPONT ELECTRONICS TECHNOL
1 patentShowing the top 50 of 73 patents by PatentIndex Score.