发明名称 |
Hole transport materials containing triphenylene |
摘要 |
Novel materials are provided, having a single phenyl or chain of phenyls where there is a nitrogen atom on each end of the single phenyl or chain of phenyls. The nitrogen atom may be further substituted with particular triphenylene groups. Organic light-emitting devices are also provided, where the novel materials are used as a hole transport material in the device. Combinations of the hole transport material with specific host materials are also provided. |
申请公布号 |
US8440326(B2) |
申请公布日期 |
2013.05.14 |
申请号 |
US200913001949 |
申请日期 |
2009.06.30 |
申请人 |
XIA CHUANJUN;KWONG RAYMOND;UNIVERSAL DISPLAY CORPORATION |
发明人 |
XIA CHUANJUN;KWONG RAYMOND |
分类号 |
H01L51/54 |
主分类号 |
H01L51/54 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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