Inventor
CHANG SEOK
KR22 patents
⚠️ This page may combine multiple inventors who share the name “CHANG SEOK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG MOBILE DISPLAY CO LTD
7 patentsUS7601438B2Oct 13, 2009
Cyclometalated transition metal complex and organic electroluminescent display device using the same
SAMSUNG MOBILE DISPLAY CO LTD6 citations73
US7670691B2Mar 2, 2010
Cyclometalated transition metal complex and organic electroluminescent display device using the same
SAMSUNG MOBILE DISPLAY CO LTD2 citations62
US7575817B2Aug 18, 2009
Cyclometalated transition metal complex and organic electroluminescent device using the same
SAMSUNG MOBILE DISPLAY CO LTD4 citations62
US7579092B2Aug 25, 2009
Cyclometalated transition metal complex and organic electroluminescent device using the same
SAMSUNG MOBILE DISPLAY CO LTD0 citations52
US7556867B2Jul 7, 2009
Iridium (III) complex with heteroatom linking group and organic electroluminescent device using the same
SAMSUNG MOBILE DISPLAY CO LTD0 citations52
US7670692B2Mar 2, 2010
Cyclometalated transition metal complex and organic electroluminescent device using the same
SAMSUNG MOBILE DISPLAY CO LTD0 citations51
US7678473B2Mar 16, 2010
Organometallic complex and organic electroluminescent device using the same
SAMSUNG MOBILE DISPLAY CO LTD0 citations41
SAMSUNG ELECTRONICS CO LTD
6 patentsUS7326396B2Feb 5, 2008
Method for preparing nanoporous carbons with enhanced mechanical strength and the nanoporous carbons prepared by the method
SAMSUNG ELECTRONICS CO LTD20 citations91
US7169477B2Jan 30, 2007
Composition for preparing porous dielectric thin films
SAMSUNG ELECTRONICS CO LTD10 citations84
US6965045B2Nov 15, 2005
Organic metal precursor for use in forming metal containing patterned films
SAMSUNG ELECTRONICS CO LTD12 citations83
US6620971B2Sep 16, 2003
Asymmetric β-ketoiminate ligand compound, preparation method thereof, and organometal percursor comprising the same
SAMSUNG ELECTRONICS CO LTD12 citations73
US7129202B2Oct 31, 2006
Gemini surfactants and methods for preparing mesoporous materials using the same
SAMSUNG ELECTRONICS CO LTD6 citations62
US7033738B2Apr 25, 2006
Process of forming a micro-pattern of a metal or a metal oxide
SAMSUNG ELECTRONICS CO LTD1 citations51
SAMSUNG SDI CO LTD
4 patentsUS7396599B2Jul 8, 2008
Binuclear organometallic complexes and organic electroluminescent display device using the same
SAMSUNG SDI CO LTD8 citations73
US7378161B2May 27, 2008
Organometallic complexes and organic electroluminescence device using the same
SAMSUNG SDI CO LTD6 citations73
US7294415B2Nov 13, 2007
Organometallic complex and organic electroluminescent device employing the same
SAMSUNG SDI CO LTD1 citations51
US7306857B2Dec 11, 2007
Binuclear organometallic complexes and organic electroluminescence device using the same
SAMSUNG SDI CO LTD1 citations50