The present invention is directed to novel organometallic luminescent materials, and, more particularly, to a novel organometallic luminescent material having the capability of emitting {HEAD ~ a wide range} of {TAIL ~ colors} including blue and green light, and high thermal stability, and an organic luminescent device containing same 
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The present invention is directed to novel organometallic luminescent materials , and , more particularly , to a novel organometallic luminescent material having the capability of emitting { HEAD ~ a wide range } of { TAIL ~ colors } including blue and green light , and high thermal stability , and an organic luminescent device containing same
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