Inventor · disambiguated record
Sun-Yi Park
Also filed as: PARK SUN YI
11 granted patents·193 citations·filing 1996–2000
91Inventor score
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
- 0369US6146810AResist polymer and chemical amplified resist composition containing the sameKOREA KUMHO PETROCHEM CO LTD·Filed 1999·Granted Nov 14, 2000·22 cites·5 claims
- 0466US6268106B1Chemically amplified positive photoresist compositionKOREA KUMHO PETROCHEM CO LTD·Filed 1999·Granted Jul 31, 2001·25 cites·4 claims
- 0564US5665841AAcetal group-containing alkoxy-styrene polymers, method of preparing the same and chemical amplified photoresist composition mainly comprising the sameKOREA KUMHO PETROCHEM CO LTD·Filed 1996·Granted Sep 9, 1997·15 cites·3 claims
- 0658US6369143B1Polymer for radiation-sensitive resist and resist composition containing the sameKOREA KUMHO PETROCHEM CO LTD·Filed 1999·Granted Apr 9, 2002·18 cites·3 claims
- 0756US5916995AAcetal-substituted aromatic hydroxy compounds and negative photoresist compositions comprising the sameKOREA KUMHO PETROCHEM CO LTD·Filed 1997·Granted Jun 29, 1999·6 cites·1 claims
- 0853US5882835APositive photoresist resin and chemical amplified positive photoresist composition containing the sameKOREA KUMHO PETROCHEM CO LTD·Filed 1997·Granted Mar 16, 1999·18 cites·4 claims
- 0951US5723258AAcetal group-containing alkoxy-styrene polymers, method of preparing the same and chemical amplified photoresist composition mainly comprising the sameKOREA KUMHO PETROCHEM CO LTD·Filed 1997·Granted Mar 3, 1998·8 cites·1 claims
- 1040US5677103APositive photoresist compositionKOREA KUMHO PETROCHEM CO LTD·Filed 1996·Granted Oct 14, 1997·6 cites·9 claims
- 1134US5989775ACopolymer useful for positive photoresist and chemical amplification positive photoresist composition comprising the sameKOREA KUMHO PETROCHEM CO LTD·Filed 1997·Granted Nov 23, 1999·4 cites·2 claims
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