DL

Date-Gun Lee

DC Dongbu Electronics, Co.: 4 patents #58 of 281Top 25%
DS Dongbuanam Semiconductor: 2 patents #13 of 76Top 20%
Overall (All Time): #873,418 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7307015 Method for forming an interconnection line in a semiconductor device 2007-12-11
7271091 Method for forming metal pattern to reduce contact resistivity with interconnection contact 2007-09-18
7186644 Methods for preventing copper oxidation in a dual damascene process 2007-03-06
7183218 Methods for fabricating a semiconductor device with etch end point detection 2007-02-27
6995082 Bonding pad of a semiconductor device and formation method thereof 2006-02-07
6972242 Methods to fabricate semiconductor devices 2005-12-06