Inventor · disambiguated record
Wai-Kin Li
Also filed as: LI WAI-KIN
123 granted patents·28 pending applications·1,216 citations·filing 2003–2024
99Inventor score
Top patents by PatentIndex Score
151 records- 0198US8227307B2Method for removing threshold voltage adjusting layer with external acid diffusion processCHEN KUANG-JUNG·Filed 2009·Granted Jul 24, 2012·101 cites·20 claims
- 0298US7767099B2Sub-lithographic interconnect patterning using self-assembling polymersIBM·Filed 2007·Granted Aug 3, 2010·73 cites·24 claims
- 0398US7605081B2Sub-lithographic feature patterning using self-aligned self-assembly polymersIBM·Filed 2006·Granted Oct 20, 2009·100 cites·10 claims
- 0498US7592247B2Sub-lithographic local interconnects, and methods for forming sameIBM·Filed 2006·Granted Sep 22, 2009·75 cites·1 claims
- 0598US7553760B2Sub-lithographic nano interconnect structures, and method for forming sameIBM·Filed 2006·Granted Jun 30, 2009·119 cites·1 claims
- 0697US8336003B2Method for designing optical lithography masks for directed self-assemblyCHENG JOY·Filed 2010·Granted Dec 18, 2012·37 cites·18 claims
- 0797US8114306B2Method of forming sub-lithographic features using directed self-assembly of polymersCHENG JOY·Filed 2009·Granted Feb 14, 2012·73 cites·22 claims
- 0897US7514339B2Method for fabricating shallow trench isolation structures using diblock copolymer patterningIBM·Filed 2007·Granted Apr 7, 2009·57 cites·20 claims
- 0996US9666582B1On-chip finFET structures to implement physical unclonable function for security applicationGLOBALFOUNDRIES INC·Filed 2016·Granted May 30, 2017·18 cites·17 claims
- 1096US8083958B2Patterning method using a combination of photolithography and copolymer self-assemblying lithography techniquesLI WAI-KIN·Filed 2007·Granted Dec 27, 2011·63 cites·24 claims
- 1194US9391030B1On-chip semiconductor device having enhanced variabilityIBM·Filed 2015·Granted Jul 12, 2016·9 cites·10 claims
- 1294US8856693B2Method for designing optical lithography masks for directed self-assemblyCHENG JOY·Filed 2012·Granted Oct 7, 2014·14 cites·16 claims
- 1394US7696085B2Dual damascene metal interconnect structure having a self-aligned viaIBM·Filed 2008·Granted Apr 13, 2010·25 cites·13 claims
- 1493US9576914B2Inducing device variation for security applicationsGLOBALFOUNDRIES INC·Filed 2015·Granted Feb 21, 2017·10 cites·10 claims
- 1593US7838200B2Photoresist compositions and method for multiple exposures with multiple layer resist systemsIBM·Filed 2009·Granted Nov 23, 2010·17 cites·23 claims
- 1692US9236575B1Dynamic alignment by electrical potential and flow control to single-wall carbon nanotube field effect transistorsGLOBALFOUNDRIES INC·Filed 2014·Granted Jan 12, 2016·12 cites·20 claims
- 1792US8835305B2Method of fabricating a profile control in interconnect structuresYANG CHIH-CHAO·Filed 2012·Granted Sep 16, 2014·12 cites·13 claims
- 1892US8299567B2Structure of metal e-fuseWANG PING-CHUAN·Filed 2010·Granted Oct 30, 2012·17 cites·16 claims
- 1992US7943480B2Sub-lithographic dimensioned air gap formation and related structureIBM·Filed 2008·Granted May 17, 2011·18 cites·13 claims
- 2092US7838198B2Photoresist compositions and method for multiple exposures with multiple layer resist systemsIBM·Filed 2007·Granted Nov 23, 2010·14 cites·31 claims
- 2192US7384852B2Sub-lithographic gate length transistor using self-assembling polymersIBM·Filed 2006·Granted Jun 10, 2008·18 cites·8 claims
- 2291US9059170B2Electronic fuse having a damaged regionIBM·Filed 2013·Granted Jun 16, 2015·12 cites·24 claims
- 2391US7741721B2Electrical fuses and resistors having sublithographic dimensionsIBM·Filed 2007·Granted Jun 22, 2010·14 cites·6 claims
- 2490US7786017B1Utilizing inverse reactive ion etching lag in double patterning contact formationIBM·Filed 2009·Granted Aug 31, 2010·19 cites·20 claims
- 2589US8398868B2Directed self-assembly of block copolymers using segmented prepatternsCHENG JOY·Filed 2009·Granted Mar 19, 2013·14 cites·36 claims
- 2689US7544602B2Method and structure for ultra narrow crack stop for multilevel semiconductor deviceIBM·Filed 2007·Granted Jun 9, 2009·18 cites·1 claims
- 2788US8349723B2Structure of power grid for semiconductor devices and method of making the sameIBM·Filed 2012·Granted Jan 8, 2013·8 cites·19 claims
- 2888US7671444B2Empty vias for electromigration during electronic-fuse re-programmingIBM·Filed 2007·Granted Mar 2, 2010·16 cites·6 claims
- 2987US9189654B2On-chip structure for security applicationIBM·Filed 2013·Granted Nov 17, 2015·9 cites·17 claims
- 3087US8293451B2Near-infrared absorbing film compositionsGLODDE MARTIN·Filed 2009·Granted Oct 23, 2012·8 cites·17 claims
- 3185US9755016B2Integration process to form microelectronic or micromechanical structuresGLOBALFOUNDRIES INC·Filed 2016·Granted Sep 5, 2017·3 cites·20 claims
- 3284US8164190B2Structure of power grid for semiconductor devices and method of making the sameFILIPPI RONALD·Filed 2009·Granted Apr 24, 2012·11 cites·14 claims
- 3384US7943452B2Gate conductor structureIBM·Filed 2006·Granted May 17, 2011·7 cites·7 claims
- 3484US7560222B2Si-containing polymers for nano-pattern device fabricationIBM·Filed 2006·Granted Jul 14, 2009·7 cites·1 claims
- 3583US8361704B2Method for reducing tip-to-tip spacing between linesIBM·Filed 2009·Granted Jan 29, 2013·8 cites·26 claims
- 3683US7785937B2Electrical fuse having sublithographic cavities thereuponIBM·Filed 2009·Granted Aug 31, 2010·9 cites·7 claims
- 3783US7687395B2Contact aperture and contact via with stepped sidewall and methods for fabrication thereofIBM·Filed 2006·Granted Mar 30, 2010·11 cites·11 claims
- 3882US9515148B2Bridging local semiconductor interconnectsIBM·Filed 2013·Granted Dec 6, 2016·5 cites·15 claims
- 3982US9117824B2Embedded on-chip securityIBM·Filed 2013·Granted Aug 25, 2015·5 cites·5 claims
- 4082US7803521B2Photoresist compositions and process for multiple exposures with multiple layer photoresist systemsIBM·Filed 2007·Granted Sep 28, 2010·5 cites·27 claims
- 4181US9391014B2Physical unclonable interconnect function arrayIBM·Filed 2015·Granted Jul 12, 2016·2 cites·3 claims
- 4281US7777297B2Non-planar fuse structure including angular bendIBM·Filed 2007·Granted Aug 17, 2010·9 cites·16 claims
- 4380US9281236B2Embedded on-chip securityIBM·Filed 2015·Granted Mar 8, 2016·3 cites·2 claims
- 4480US8846295B2Photoresist composition containing a protected hydroxyl group for negative development and pattern forming method using thereofCHEN KUANG-JUNG·Filed 2012·Granted Sep 30, 2014·2 cites·18 claims
- 4580US7482270B2Fully and uniformly silicided gate structure and method for forming sameIBM·Filed 2006·Granted Jan 27, 2009·7 cites·1 claims
- 4679US9465290B2Near-infrared absorbing film compositionsGLOBALFOUNDRIES INC·Filed 2014·Granted Oct 11, 2016·2 cites·8 claims
- 4779US9331012B2Method for fabricating a physical unclonable interconnect function arrayFENG KAI D·Filed 2012·Granted May 3, 2016·3 cites·9 claims
- 4879US9190360B2Photoresist collapse method for forming a physical unclonable functionIBM·Filed 2014·Granted Nov 17, 2015·3 cites·9 claims
- 4979US8187974B2Methods of manufacturing semiconductor devices and optical proximity correctionPARK O SEO·Filed 2007·Granted May 29, 2012·6 cites·21 claims
- 5079US7485567B2Microelectronic circuit structure with layered low dielectric constant regions and method of forming sameIBM·Filed 2007·Granted Feb 3, 2009·7 cites·17 claims
Showing the top 50 of 151 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →