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US 2023/0406867 A1Published application
Novel Compound and Organic Light Emitting Device Comprising the Same
AssigneeLG Chem, Ltd.
InventorsYongwook Kim, Jaechol Lee, Soyoung Yu, Shin Sung Kim, Young Kwang Kim, Byeong Yun Lim, Hyunju Choi
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Abstract
The present disclosure provides a novel compound represented by the following Chemical Formula 1, and an organic light emitting device including the same: wherein Ar1 to Ar4 and R1 are described herein.
Claims11
A compound represented by Chemical Formula 1:
- wherein in Chemical Formula 1,
- Ar1 to Ar4 are each independently a substituted or unsubstituted C6-60 aromatic ring, or a C2-60 heteroaromatic ring containing at least one heteroatom selected from N, O or S,
- at least one R1 is benzofuranyl or benzothiophenyl, and the rest are each independently not present, deuterium, halogen, cyano, a substituted or unsubstituted C1-60 alkyl, a substituted or unsubstituted C2-60 alkenyl, a substituted or unsubstituted C2-60 alkynyl, a substituted or unsubstituted C3-30 cycloalkyl, a substituted or unsubstituted C6-60 aryl, or N (substituted or unsubstituted C6-60 aryl), or two adjacent R1s are connected to each other to form a substituted or unsubstituted C3-6 alkylene.
Dependencies are inferred from the claim text.