Inventor · disambiguated record
Yongsik Yoo
Also filed as: YOO YONGSIK
2 granted patents·2 pending applications·0 citations·filing 2019–2025
23Inventor score
Files withSAMSUNG SDI CO LTD4
Top patents by PatentIndex Score
4 records- 0169US11220570B2Polymer, hardmask composition, and method of forming patternsSAMSUNG SDI CO LTD·Filed 2019·Granted Jan 11, 2022·0 cites·12 claims
- 0259US2025237956A1Hardmask composition, hardmask layer, and method of forming patternsSAMSUNG SDI CO LTD·Filed 2025·Application pending·0 cites
- 0356US2022315790A1Hardmask composition, hardmask layer and method of forming patternsSAMSUNG SDI CO LTD·Filed 2022·Application pending·0 cites
- 0443US11932715B2Hardmask composition and method of forming patternsSAMSUNG SDI CO LTD·Filed 2021·Granted Mar 19, 2024·0 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when Yongsik Yoo files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →