Inventor
KIM JANG-YUL
KR14 patents
⚠️ This page may combine multiple inventors who share the name “KIM JANG-YUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG CHEMICAL LTD
8 patentsUS7524475B2Apr 28, 2009
Cerium oxide powder for one-component CMP slurry, preparation method thereof, one-component CMP slurry composition comprising the same, and method of shallow trench isolation using the slurry
LG CHEMICAL LTD7 citations73
US8372303B2Feb 12, 2013
Cerium oxide powder, method for preparing the same, and CMP slurry comprising the same
LG CHEMICAL LTD2 citations62
US7976810B2Jul 12, 2011
Method for preparing cerium carbonate powder
LG CHEMICAL LTD2 citations62
US8361419B2Jan 29, 2013
Cerium carbonate powder, method for preparing the same, cerium oxide powder made therefrom, method for preparing the same, and CMP slurry comprising the same
LG CHEMICAL LTD1 citations51
US8029754B2Oct 4, 2011
Cerium oxide powder and process for producing the same
LG CHEMICAL LTD1 citations51
US7867461B2Jan 11, 2011
Method for preparing of cerium oxide powder for chemical mechanical polishing and method for preparing of chemical mechanical polishing slurry using the same
LG CHEMICAL LTD1 citations51
US7736530B2Jun 15, 2010
CMP slurry and method for polishing semiconductor wafer using the same
LG CHEMICAL LTD1 citations51
US7682584B2Mar 23, 2010
Cerium carbonate powder, cerium oxide powder, method for preparing the same, and CMP slurry comprising the same
LG CHEMICAL LTD0 citations51
OH MYOUNG-HWAN
3 patentsUS8333815B2Dec 18, 2012
Cerium oxide powder for abrasive and CMP slurry comprising the same
OH MYOUNG-HWAN0 citations48
US8329123B2Dec 11, 2012
Method for preparing of cerium oxide powder for chemical mechanical polishing and method for preparing of chemical mechanical polishing slurry using the same
OH MYOUNG-HWAN0 citations48
US8303918B2Nov 6, 2012
Method for preparing cerium carbonate powder using urea
OH MYOUNG-HWAN0 citations48