Inventor · disambiguated record
Logan L. Simpson
Also filed as: SIMPSON LOGAN · SIMPSON LOGAN L · SIMPSON LOGAN LLOYD
20 granted patents·2 pending applications·471 citations·filing 1988–2023
95Inventor score
Top patents by PatentIndex Score
22 records- 0193US5374500APositive photoresist composition containing photoacid generator and use thereofIBM·Filed 1993·Granted Dec 20, 1994·80 cites·14 claims
- 0292US5439766AComposition for photo imagingIBM·Filed 1992·Granted Aug 8, 1995·96 cites·22 claims
- 0390US5047568ASulfonium salts and use and preparation thereofIBM·Filed 1988·Granted Sep 10, 1991·30 cites·12 claims
- 0487US11614693B2Method of determining the initial contact point for partial fields and method of shaping a surfaceCANON KK·Filed 2021·Granted Mar 28, 2023·1 cites·20 claims
- 0585US5272042APositive photoresist system for near-UV to visible imagingIBM·Filed 1991·Granted Dec 21, 1993·68 cites·3 claims
- 0684US5055439APhotoacid generating composition and sensitizer thereforIBM·Filed 1989·Granted Oct 8, 1991·34 cites·6 claims
- 0780US5071730ALiquid apply, aqueous processable photoresist compositionsIBM·Filed 1991·Granted Dec 10, 1991·50 cites·3 claims
- 0877US11209730B2Methods of generating drop patterns, systems for shaping films with the drop pattern, and methods of manufacturing an article with the drop patternCANON KK·Filed 2019·Granted Dec 28, 2021·2 cites·19 claims
- 0977US8480933B2Fluid dispense device calibrationTRUSKETT VAN NGUYEN·Filed 2009·Granted Jul 9, 2013·8 cites·2 claims
- 1076US11215921B2Residual layer thickness compensation in nano-fabrication by modified drop patternCANON KK·Filed 2019·Granted Jan 4, 2022·2 cites·20 claims
- 1172US5102772APhotocurable epoxy composition with sulfonium salt photoinitiatorIBM·Filed 1991·Granted Apr 7, 1992·26 cites·14 claims
- 1267US5498765APositive photoresist composition containing photoacid generator and use thereofIBM·Filed 1994·Granted Mar 12, 1996·18 cites·13 claims
- 1367US5045431ADry film, aqueous processable photoresist compositionsIBM·Filed 1991·Granted Sep 3, 1991·29 cites·4 claims
- 1464US6087258AMethod for circuitizing through-holes by photo-activated seedingIBM·Filed 1996·Granted Jul 11, 2000·18 cites·38 claims
- 1563US12235587B2Method and system for determining initial contact control values for shaping partial fields and method and system for shaping partial fieldsCANON KK·Filed 2023·Granted Feb 25, 2025·0 cites·18 claims
- 1655US2025198748A1Method of measuring edge eccentricity while wafer is on pre-alignerCANON KK·Filed 2023·Application pending·0 cites
- 1754US11762295B2Fluid droplet methodology and apparatus for imprint lithographyCANON KK·Filed 2020·Granted Sep 19, 2023·0 cites·12 claims
- 1852US11040366B2Dispenser shield with adjustable aperture to improve drop placement and residual layer thicknessCANON KK·Filed 2018·Granted Jun 22, 2021·0 cites·17 claims
- 1949US2010112220A1Dispense system set-up and characterizationMOLECULAR IMPRINTS INC·Filed 2009·Application pending·0 cites
- 2040US11927883B2Method and apparatus to reduce variation of physical attribute of droplets using performance characteristic of dispensersCANON KK·Filed 2018·Granted Mar 12, 2024·0 cites·8 claims
- 2140US5266444AMethod and composition for obtaining image reversal in epoxy formulations based upon photoinhibitionIBM·Filed 1992·Granted Nov 30, 1993·7 cites·8 claims
- 2232US6194785B1Method for circuitizing through-holes by photo-activated seedingIBM·Filed 1998·Granted Feb 27, 2001·2 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →