Inventor
OH HYOUNG-YUN
KR20 patents
⚠️ This page may combine multiple inventors who share the name “OH HYOUNG-YUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG ELECTRONICS INC
9 patentsUS6248458B1Jun 19, 2001
Organic electroluminescent device with improved long-term stability
LG ELECTRONICS INC37 citations96
US6893744B2May 17, 2005
Organic electroluminescent display device
LG ELECTRONICS INC20 citations92
US7285339B2Oct 23, 2007
Organic electroluminescent device with improved long-term stability
LG ELECTRONICS INC7 citations73
US6663985B2Dec 16, 2003
Organic electroluminescent device with improved long-term stability
LG ELECTRONICS INC7 citations73
US7847286B2Dec 7, 2010
Semiconductor device
LG ELECTRONICS INC0 citations52
US7638794B2Dec 29, 2009
Organoelectroluminescent device having a substrate, a negative electrode, an organic electroluminescent layer, a buffer layer containing an adhesion-increasing porphyrinic compound and a cathode electrode
LG ELECTRONICS INC0 citations52
US6964730B2Nov 15, 2005
Purification apparatus and method
LG ELECTRONICS INC1 citations52
US6984463B2Jan 10, 2006
Organic electroluminescent device
LG ELECTRONICS INC0 citations51
US6844090B2Jan 18, 2005
Organic electroluminescent device
LG ELECTRONICS INC0 citations51
LG DISPLAY CO LTD
8 patentsUS7507485B2Mar 24, 2009
Organic electroluminescent device
LG DISPLAY CO LTD60 citations97
US7700201B2Apr 20, 2010
Organic electroluminescent device
LG DISPLAY CO LTD34 citations92
US7651787B2Jan 26, 2010
Organic electroluminescent device
LG DISPLAY CO LTD33 citations92
US7651788B2Jan 26, 2010
Organic electroluminescent device
LG DISPLAY CO LTD39 citations92
US7541097B2Jun 2, 2009
Organic electroluminescent device and method for fabricating the same
LG DISPLAY CO LTD21 citations92
US7531247B2May 12, 2009
Organic electroluminescent device
LG DISPLAY CO LTD2 citations60
US9240559B2Jan 19, 2016
Phosphorescent compound and organic electroluminescent device using the same
LG DISPLAY CO LTD0 citations52
US7737443B2Jun 15, 2010
Light emitting device and method of manufacturing the same
LG DISPLAY CO LTD0 citations52