Inventor · disambiguated record
Joohyeon Park
Also filed as: PARK JOOHYEON
2 granted patents·1 pending application·13 citations·filing 2002–2008
56Inventor score
Files withKOREA KUMHO PETROCHEM CO LTD3
Top patents by PatentIndex Score
3 records- 0148US6639036B2Acid-labile polymer and resist compositionKOREA KUMHO PETROCHEM CO LTD·Filed 2002·Granted Oct 28, 2003·5 cites·9 claims
- 0242US6753126B2Polymer for chemically amplified resist and chemically amplified resist composition containing the sameKOREA KUMHO PETROCHEM CO LTD·Filed 2002·Granted Jun 22, 2004·8 cites·9 claims
- 0342US2010047539A1Positive photosensitive resin composition, method of forming pattern and semiconductor deviceKOREA KUMHO PETROCHEM CO LTD·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →