| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an organic electroluminescent element which emits dark blue light with little chromaticity change due to luminance modulation. <P>SOLUTION: The organic electroluminescent element uses a compound represented by the following general formula. [A<SP POS="POST">1</SP>to A<SP POS="POST">4</SP>represent CR<SP POS="POST">31</SP>or N, and L and X each independently represent any one of CR<SP POS="POST">32</SP>R<SP POS="POST">33</SP>, NR<SP POS="POST">34</SP>, O, S, and SiR<SP POS="POST">35</SP>R<SP POS="POST">36</SP>.] <P>COPYRIGHT: (C)2013,JPO&INPIT |
