Dong-Yeal Keum

DC Dongbu Hitek Co.: 2 patents #24 of 158Top 20%

📍 Jinbo-myeon, KR: #1 of 1 inventorsTop 100%

Overall (2011): #103,238 of 364,097Top 30%

Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
8013423	Method for fabricating a metal interconnection using a dual damascene process and resulting semiconductor device	—	2011-09-06
7981802	Method for manufacturing shallow trench isolation layer of semiconductor device	—	2011-07-19