JR

Joongyun Ra

Samsung: 1 patents #6,546 of 15,403Top 45%
📍 Seoul, KR: #3,138 of 7,818 inventorsTop 45%
Overall (2018): #360,457 of 503,207Top 75%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10041170 Dummy wafer, thin-film forming method, and method of fabricating a semiconductor device using the same Cheolkyu Yang, Young-Jin Noh, Chulyoung JANG, Dong Min SON 2018-08-07