Inventor · disambiguated record
Choung Sik Song
Also filed as: SONG CHOUNG SIK
3 granted patents·0 citations·filing 2018–2020
50Inventor score
Files withSK HYNIX INC3
Top patents by PatentIndex Score
3 records- 0167US10573663B2Etchant composition, method of manufacturing semiconductor device using the same, and semiconductor deviceSK HYNIX INC·Filed 2019·Granted Feb 25, 2020·0 cites·8 claims
- 0266US10756112B2Etchant composition, method of manufacturing semiconductor device using the same, and semiconductor deviceSK HYNIX INC·Filed 2020·Granted Aug 25, 2020·0 cites·3 claims
- 0364US10332909B2Etchant composition, method of manufacturing semiconductor device using the same, and semiconductor deviceSK HYNIX INC·Filed 2018·Granted Jun 25, 2019·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →