[EN] NOVEL SPIRO (ANTHRACENE-9,9'-FLUOREN) -10-ONE COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME [FR] NOUVEAU COMPOSÉ SPIRO(ANTHRACÈNE-9,9'-FLUOREN)-10-ONE ET DISPOSITIF ÉLECTROLUMINESCENT ORGANIQUE LE COMPRENANT
[EN] NOVEL SPIRO (ANTHRACENE-9,9'-FLUOREN) -10-ONE COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME [FR] NOUVEAU COMPOSÉ SPIRO(ANTHRACÈNE-9,9'-FLUOREN)-10-ONE ET DISPOSITIF ÉLECTROLUMINESCENT ORGANIQUE LE COMPRENANT