PJ

Pyong-Hwa Jang

OC Oci Company: 1 patents #1 of 11Top 10%
Overall (2021): #298,125 of 548,734Top 55%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11104848 Etching solution for silicon substrate and method for manufacturing semiconductor device using the same Ho-Seong Yoo, Myung-Hyun Kim, Jun-Eun LEE 2021-08-31