KL

Kwang Kuk Lee

SC Sk Holdings Co.: 1 patents #6 of 13Top 50%
SC Sk Innovation Co.: 1 patents #67 of 167Top 45%
Overall (2024): #377,606 of 561,600Top 70%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12146092 Etching composition, method for etching insulating film of semiconductor devices using the same and method for preparing semiconductor devices Cheol Woo Kim, Jae Hoon Kwak, Young Bom Kim, Jung Ha Shin, Jong Ho Lee +1 more 2024-11-19