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US 10,854,838 B2Granted
Organic EL light emitting apparatus and electronic instrument
AssigneeIdemitsu Kosan Co., Ltd.
InventorsYuichiro Kawamura, Kazuki Nishimura
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Abstract
An organic EL apparatus includes a plurality of pixels including a first pixel and a second pixel, in which the first pixel has a first emitting layer containing a fluorescent first compound, the second pixel has a second emitting layer containing a delayed fluorescent second compound, and the first pixel and the second pixel share a common layer extending across the first pixel and the second pixel.
Claims4
An organic EL apparatus comprising a plurality of pixels comprising a first pixel and a second pixel, wherein
- the first pixel comprises a first emitting layer comprising a fluorescent first compound,
- the second pixel comprises a second emitting layer comprising a delayed fluorescent second compound and a fluorescent fifth compound,
- the first pixel and the second pixel share a common layer extending across the first pixel and the second pixel, and
- a singlet energy S1(GDP) of the delayed fluorescent second compound and a singlet energy S1(GDF) of the fluorescent fifth compound satisfies S1(GDF)>S1(GDP).
1 more element
Dependencies are inferred from the claim text.