Inventor
KWON SOONHYUNG
KR22 patents
⚠️ This page may combine multiple inventors who share the name “KWON SOONHYUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG SDI CO LTD
10 patentsUS11249396B2Feb 15, 2022
Resist underlayer composition, and method of forming patterns using the composition
SAMSUNG SDI CO LTD2 citations70
US11982943B2May 14, 2024
Method of forming patterns using resist underlayer composition
SAMSUNG SDI CO LTD0 citations60
US11385545B2Jul 12, 2022
Resist underlayer composition, and method of forming patterns using the composition
SAMSUNG SDI CO LTD0 citations60
US12313974B2May 27, 2025
Resist underlayer composition, and method of forming patterns using the composition
SAMSUNG SDI CO LTD0 citations59
US11675271B2Jun 13, 2023
Resist underlayer composition, and method of forming patterns using the composition
SAMSUNG SDI CO LTD0 citations59
US10732504B2Aug 4, 2020
Resist underlayer composition, and method of forming patterns using the composition
SAMSUNG SDI CO LTD1 citations59
US12130552B2Oct 29, 2024
Composition for resist underlayer, and pattern forming method using same
SAMSUNG SDI CO LTD0 citations50
US11698587B2Jul 11, 2023
Resist underlayer composition, and method of forming patterns using the composition
SAMSUNG SDI CO LTD0 citations48
US11493848B2Nov 8, 2022
Resist underlayer composition, and method of forming patterns using the composition
SAMSUNG SDI CO LTD0 citations48
US11987561B2May 21, 2024
Resist underlayer composition, and method of forming patterns using the composition
SAMSUNG SDI CO LTD0 citations47