DC

Dae-Kyu Choi

Samsung: 16 patents #8,525 of 75,807Top 15%
NC New Power Plasma Co.: 7 patents #1 of 59Top 2%
UN Unknown: 3 patents #7,366 of 83,584Top 9%
GC Gen Co.: 2 patents #1 of 5Top 20%
CP Chong Kun Dang Pharmaceutical: 1 patents #60 of 181Top 35%
Overall (All Time): #106,719 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 26–33 of 33 patents

Patent #TitleCo-InventorsDate
7611585 Plasma reaction chamber with a built-in magnetic core 2009-11-03
7578944 Apparatus for generating gas plasma, gas composition for generating plasma and method for manufacturing semiconductor device using the same Young-Min Min, Do-In Bae, Yun-Sik Yang, Wan-Goo Hwang, Jin-Man Kim 2009-08-25
7217337 Plasma process chamber and system 2007-05-15
7193369 Method for generating gas plasma Young-Min Min, Do-In Bae, Yun-Sik Yang, Wan-Goo Hwang, Jin-Man Kim 2007-03-20
6815899 Remote plasma generator 2004-11-09
6816029 RF matching unit Young-Min Min, Sang-Mun Chon, Yun-Sik Yang, Jin-Man Kim 2004-11-09
6762393 Inductively coupled plasma source with conductive layer and process of plasma generation 2004-07-13
6423278 Plasma dry scrubber 2002-07-23