WC

Woong Jin CHOI

EC Egtm Co.: 3 patents #1 of 13Top 8%
Overall (2025): #43,045 of 469,880Top 10%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12421605 Method for areal selective forming of thin film Ju Hwan JEONG, Hyeon Sik CHO, Han Bin Lee, Sun Young Baik, Ha Na Kim +2 more 2025-09-23
12252781 Area-selective method for forming thin film by using nuclear growth retardation Jae Min Kim, Ha Na Kim, Ji Yeon Han, Ju Hwan JEONG, Hyeon Sik CHO 2025-03-18
12247289 Method for forming thin film using surface protection material Geun Su Lee, Jae Min Kim, Ha Na Kim 2025-03-11