申请人:SEO Jeong Dae
公开号:US20100155714A1
公开(公告)日:2010-06-24
Disclosed is an organic electroluminescent device including a substrate, a first and a second electrode, and an emitting layer formed between the first electrode and the second electrode. The emitting layer includes a plurality of materials which is a blue emitting material using a following chemical formula as dopant.
In this case, at least one of A
1
and A
2
is selected from a substituted or non-substituted aromatic group, a heterocyclic group, an aliphatic group, and hydrogen.
揭示了一种有机电致发光器件,包括基板、第一和第二电极,以及形成在第一电极和第二电极之间的发光层。发光层包括多种材料,其中一种是使用以下化学式作为掺杂剂的蓝色发光材料。在这种情况下,A1和A2中至少有一个是从取代或非取代芳香基团、杂环基团、脂肪基团和氢中选择的。