Description  Claims  Drawing  Cited references 

US4769292A   [0003] 
US6303238B   [0004] 
US6310360B   [0004] 
US6830828B   [0004] 
US6835469B   [0004] 
US20020182441   [0004] 
WO2002074015A   [0004] 
WO2008156879A   [0005] 
US5844363A   [0047] 
JP2008270736A   [0111] 
US20130237401   [0114] 
JP2015595A   [0130] 
JP5121172A   [0130] 
JP2148687A   [0140] 
JP6301355A   [0140] 
JP5029080A   [0140] 
JP7134558A   [0140] 
JP8234685A   [0140] 
JP8241047A   [0140] 
JP2784615B   [0140] 
US5828429A   [0140] 
US6023308A   [0140] 
JP6212153A   [0157] 
JP11111463A   [0157] 
JP11251067A   [0157] 
JP2000196140A   [0157] 
JP2000286054A   [0157] 
JP2000315580A   [0157] 
JP2001102175A   [0157] 
JP2001160493A   [0157] 
JP2002252085A   [0157] 
JP2002056985A   [0157] 
JP2003157981A   [0157] 
JP2003217862A   [0157] 
JP2003229278A   [0157] 
JP2004342614A   [0157] 
JP2005072012A   [0157] 
JP2005166637A   [0157] 
JP2005209643A   [0157] 

Highly Efficient Phosphorescent Emission from Organic Electroluminescent Devices   [0004] 
Very high-efficiency green organic light-emitting devices based on electrophosphorescence   [0004] 
Novel Developments in Transparent Electrode Films   [0124]