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US 2019/0198777 A1Published application
Composition of matter for use in organic light-emitting diodes
AssigneeKyulux, Inc.
InventorsYoshitake Suzuki, Shuo-Hsien Cheng, Yu Seok Yang, Jorge Aguilera-Iparraguirre, Rafael Gomez-Bombarelli, Timothy D. Hirzel
Life of this patent
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Abstract
The present disclosure relates to compounds of Formula (I), (II), or (III) as compounds capable of emitting delayed fluorescence, and uses of these compounds in organic light-emitting diodes.
Claims21
1-53. (canceled)
A compound of Formula (I), (II), or (III):
- wherein
- R1 is independently selected from CN, Ph, and D;
- D is independently selected from D1 D2
- R2 is independently selected from H, methyl, Ph, and Cz;
- and
- Cz represents
- provided that:
- i) the compound of Formula (I) is not
- ii) the compound of Formula (II) is not
- and
- iii) the compound of Formula (III) is not
8 more elements
Dependencies are inferred from the claim text.