ELECTRONIC APPARATUS AND LIGHTING APPARATUS

ELECTRONIC APPARATUS AND LIGHTING APPARATUS

An electronic apparatus and a lighting apparatus are provided. The apparatus includes a light-emitting device that has an intermediate layer between two electrodes, wherein the intermediate layer includes an emission layer having a perovskite compound represented by one of the following formulas: 1)...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SEO, Dongkyu, YEO, Myungchul, KIM, Wonjong, JANG, Hyungseok, CHO, Yoonhyeung, KIM, Dongchan
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CHEMISTRY
COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM,RUBIDIUM, CAESIUM, OR FRANCIUM
COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM,CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THERARE-EARTH METALS
ELECTRICITY
INORGANIC CHEMISTRY
METALLURGY
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Beschreibung
Zusammenfassung:An electronic apparatus and a lighting apparatus are provided. The apparatus includes a light-emitting device that has an intermediate layer between two electrodes, wherein the intermediate layer includes an emission layer having a perovskite compound represented by one of the following formulas: 1) [A][BB][X], 2) [A][BB][X], 3) [A][BB][X], and 4) [A][BnB][X], wherein, in Formulae 1 to 4), A is at least one monovalent organic-cation, a monovalent inorganic cation, or any combination thereof, Bis a Smion, Bis at least one divalent inorganic cation and does not include a Smion, n1 is a real number satisfying 0 < n1 ≤ 1, n2 is a real number satisfying 0 < n2 ≤ 1, and X is at least one monovalent anion.