Inventor · disambiguated record
Efrain Altamirano Sanchez
Also filed as: ALTAMIRANO SANCHEZ EFRAIN
11 granted patents·6 pending applications·9 citations·filing 2012–2024
80Inventor score
Top patents by PatentIndex Score
17 records- 0182US8883374B2EUV photoresist encapsulationIMEC·Filed 2012·Granted Nov 11, 2014·7 cites·10 claims
- 0272US9520298B2Plasma method for reducing post-lithography line width roughnessIMEC VZW·Filed 2015·Granted Dec 13, 2016·2 cites·17 claims
- 0370US12237207B2Method for forming a buried metal line in a semiconductor substrateIMEC VZW·Filed 2023·Granted Feb 25, 2025·0 cites·8 claims
- 0459US2025183088A1Method for removing residues from a substrate surfaceIMEC VZW·Filed 2024·Application pending·0 cites
- 0558US2025212495A1Method for forming a semiconductor structureIMEC VZW·Filed 2024·Application pending·0 cites
- 0656US2021028059A1Method for Forming a Buried Metal Line in a Semiconductor SubstrateIMEC VZW·Filed 2020·Application pending·0 cites
- 0748US11527431B2Methods of semiconductor device processingIMEC VZW·Filed 2020·Granted Dec 13, 2022·0 cites·18 claims
- 0848US10784158B2Area-selective deposition of a tantalum silicide TaSix mask materialIMEC VZW·Filed 2019·Granted Sep 22, 2020·0 cites·20 claims
- 0947US11430697B2Method of forming a mask layerIMEC VZW·Filed 2020·Granted Aug 30, 2022·0 cites·17 claims
- 1044US10978335B2Method for producing a gate cut structure on an array of semiconductor finsIMEC VZW·Filed 2019·Granted Apr 13, 2021·0 cites·20 claims
- 1144US10493378B2Method of forming micro-pipes on a substrate and a structure formed thereofIMEC VZW·Filed 2017·Granted Dec 3, 2019·0 cites·8 claims
- 1242US11430876B2Method for producing self-aligned gate and source/drain via connections for contacting a FET transistorIMEC VZW·Filed 2020·Granted Aug 30, 2022·0 cites·7 claims
- 1340US2019198643A1Vertical channel device and method of forming sameIMEC VZW·Filed 2018·Application pending·0 cites
- 1439US2020111892A1Process of forming a gate of a semiconductor deviceIMEC VZW·Filed 2019·Application pending·0 cites
- 1538US10825682B2Method for producing a pillar structure in a semiconductor layerIMEC VZW·Filed 2016·Granted Nov 3, 2020·0 cites·20 claims
- 1638US2015064889A1Method for Dopant Implantation of FinFET StructuresIMEC VZW·Filed 2014·Application pending·0 cites
- 1735US10782607B2Reticles for lithographyIMEC VZW·Filed 2018·Granted Sep 22, 2020·0 cites·17 claims
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