发明名称 Blue fluorescent composition and organic electroluminescent device using the same
摘要 A blue fluorescent compound includes a host material being capable of transporting an electron or a hole; and a dopant material represented by following Formula 1: [Formula 1]; wherein each of the R1, the R2, the R3, the R4, and the R5 is selected from hydrogen, fluorine, C1-C6 substituted or non-substituted alkyl group, C6-C30 substituted or non-substituted aromatic group, and C6-C30 substituted or non-substituted heterocyclic group, and two of the R1, the R2, the R3, the R4 and the R5 are fluorine and wherein the R6 is selected from the C6-C30 substituted or non-substituted aromatic group, and the C6-C30 substituted or non-substituted heterocyclic group.
申请公布号 US9284486(B2) 申请公布日期 2016.03.15
申请号 US200912654414 申请日期 2009.12.18
申请人 LG Display Co., Ltd. 发明人 Lee Seung-Jae;Cha Soon-Wook;Song In-Bum;Kim Jung-Keun;Kim Do-Han;Park Chun-Gun;Bin Jong-Kwan;Cho Nam-Sung
分类号 H01L51/54;C09K11/06;H05B33/18;H01L51/00;H01L51/50 主分类号 H01L51/54
代理机构 Dentons US LLP 代理人 Dentons US LLP
主权项 1. A blue fluorescent composition, comprising: a host material being capable of transporting an electron or a hole; and a dopant material represented by Formula 1: wherein one of the R1, the R2, the R3, the R4, and the R5 is selected from C6-C30 substituted or non-substituted aromatic group, two of the R1, the R2, the R3, the R4, and the R5 are hydrogen, and another two of the R1, the R2, the R3, the R4 and the R5 are fluorine, wherein the R6 is selected from C6-C30 substituted aromatic group, and the another two of the R1, the R2, the R3, the R4, and the R5, which are fluorine, are positioned at meta-positions or para-positions with respect to each other, and wherein a substituent of the R6 is selected from trimethylsilyl or cyano.
地址 Seoul KR
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