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ORGANIC ELECTROLUMINESCENT DEVICE, COMPOSITION FOR ORGANIC LAYER OF ORGANIC ELECTROLUMINESCENT DEVICE, AND METHOD FOR MANUFACTURING ORGANIC ELECTROLUMINESCENT DEVICE
HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DIODE INCLUDING SAME, COMPOSITION FOR ORGANIC MATERIAL LAYER OF ORGANIC LIGHT-EMITTING DIODE, AND METHOD FOR MANUFACTURING ORGANIC LIGHT-EMITTING DIODE
HETEROCYCLIC COMPOUND, ORGANIC ELECTROLUMINESCENT DEVICE INCLUDING SAME, COMPOSITION FOR ORGANIC LAYER OF ORGANIC ELECTROLUMINESCENT DEVICE, AND METHOD FOR MANUFACTURING ORGANIC ELECTROLUMINESCENT DEVICE
Material filtrante para usar en articulo para fumar, que comprende carbono que se ha sometido a una alteracion de superficie mediante procesamiento en plasma; articulo para fumar; y metodo para fabricar un material filtrante.
HETEROCYCLIC COMPOUND, ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME, AND COMPOSITION FOR ORGANIC MATERIAL LAYER OF ORGANIC ELECTROLUMINESCENT DEVICE
HETEROCYCLIC COMPOUND, ORGANIC LIGHT EMITTING DIODE THEREFROM, COMPOSITION FOR THE ORGANIC LAYER OF AN ORGANIC LIGHT EMITTING DIODE AND METHOD FOR PRODUCING AN ORGANIC LIGHT EMITTING DIODE
HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE THEREOF, MANUFACTURING METHOD THEREFOR, AND COMPOSITION FOR ORGANIC LAYER OF AN ORGANIC LIGHT-EMITTING DEVICE