CS

Changwoo SONG

Samsung: 1 patents #7,050 of 16,666Top 45%
📍 Seoul, KR: #3,340 of 8,189 inventorsTop 45%
Overall (2020): #512,227 of 565,922Top 95%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10818503 Method of etching at low temperature and plasma etching apparatus Cheonkyu Lee, Moonseok Kim, Iksu Byun, Seongha JEONG, Dongseok Han 2020-10-27