PU

Pyung-yong Um

EC Eugene Technology Co.: 5 patents #18 of 77Top 25%
Overall (All Time): #1,000,913 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9493875 Shower head unit and chemical vapor deposition apparatus 2016-11-15
8876976 Chemical vapor deposition apparatus for equalizing heating temperature 2014-11-04
8585823 CVD apparatus having a rotating heater 2013-11-19
8030597 Partition-type heating apparatus 2011-10-04
7326438 Method for depositing nitride film using chemical vapor deposition apparatus of single chamber type 2008-02-05