Inventor · disambiguated record
Eric Poortinga
Also filed as: POORTINGA ERIC
2 granted patents·1 pending application·21 citations·filing 2003–2010
58Inventor score
Technology areasG03F
Top patents by PatentIndex Score
3 records- 0184US8913120B2Method for emulation of a photolithographic process and mask inspection microscope for performing the methodPOORTINGA ERIC·Filed 2010·Granted Dec 16, 2014·16 cites·55 claims
- 0254US7049034B2Photomask having an internal substantially transparent etch stop layerPHOTRONICS INC·Filed 2003·Granted May 23, 2006·5 cites·35 claims
- 0332US2005026053A1Photomask having an internal substantially transparent etch stop layerFiled 2004·Application pending·0 cites
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