Inventor · disambiguated record
Dong-Chul Seo
Also filed as: SEO DONG CHUL
11 granted patents·148 citations·filing 1998–2012
89Inventor score
Files withKOREA KUMHO PETROCHEM CO LTD7JOO HYUN SANG1KOREA KUMBO PETROCHEMICAL CO L1OH JUNG HOON1PARK SANG-WOOK1
Top patents by PatentIndex Score
11 records- 0183US6111143ASulfonium salt and its manufacturing methodKOREA KUMBO PETROCHEMICAL CO L·Filed 1998·Granted Aug 29, 2000·52 cites·2 claims
- 0279US6358666B1Chemically amplified resist composition containing norbornane type low molecular additiveKOREA KUMHO PETROCHEM CO LTD·Filed 2000·Granted Mar 19, 2002·19 cites·4 claims
- 0371US8865919B2Sulfonium compound, photo-acid generator, and method for manufacturing the sameJOO HYUN SANG·Filed 2011·Granted Oct 21, 2014·2 cites·2 claims
- 0470US7326520B2Copolymer of alicyclic olefin having secondary hydroxyl group and acryl compound, and chemically amplified resist composition containing the sameKOREA KUMHO PETROCHEM CO LTD·Filed 2005·Granted Feb 5, 2008·3 cites·9 claims
- 0569US6146810AResist polymer and chemical amplified resist composition containing the sameKOREA KUMHO PETROCHEM CO LTD·Filed 1999·Granted Nov 14, 2000·22 cites·5 claims
- 0668US8765358B2Water-soluble resin composition and method of forming fine patterns by using the samePARK SANG WOOK·Filed 2011·Granted Jul 1, 2014·1 cites·19 claims
- 0766US6268106B1Chemically amplified positive photoresist compositionKOREA KUMHO PETROCHEM CO LTD·Filed 1999·Granted Jul 31, 2001·25 cites·4 claims
- 0858US7285373B2Polymer and chemically amplified resist composition containing the sameKOREA KUMHO PETROCHEM CO LTD·Filed 2004·Granted Oct 23, 2007·6 cites·5 claims
- 0958US6369143B1Polymer for radiation-sensitive resist and resist composition containing the sameKOREA KUMHO PETROCHEM CO LTD·Filed 1999·Granted Apr 9, 2002·18 cites·3 claims
- 1042US8617789B2Photoacid generator, method for producing the same, and resist composition comprising the sameOH JUNG HOON·Filed 2012·Granted Dec 31, 2013·0 cites·9 claims
- 1138US9321875B2Additive for resist and resist composition comprising sameKOREA KUMHO PETROCHEM CO LTD·Filed 2012·Granted Apr 26, 2016·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →