| 发明名称 |
ORGANIC ELECTROLUMINESCENT DEVICE |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a luminous agent useful for an organic electroluminescent device aiming for high durability, and to provide its application. SOLUTION: The problem can be solved by providing the luminous agent for the organic electroluminescent device using a specific coumarin compound and the organic electroluminescent device using it, and additionally, a display panel and an information display apparatus using the organic electroluminescent element. COPYRIGHT: (C)2004,JPO
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| 申请公布号 |
JP2004006222(A) |
申请公布日期 |
2004.01.08 |
| 申请号 |
JP20020343225 |
申请日期 |
2002.11.27 |
| 申请人 |
HAYASHIBARA BIOCHEM LAB INC;TOYOTA CENTRAL RES & DEV LAB INC |
发明人 |
SATSUKI MAKOTO;FUJIWARA MAKOTO;ISHIDA NATSUKO;SUGA SADAJI;FUJIKAWA HISAYOSHI;TAKEUCHI HISATO;TAGA YASUNORI |
| 分类号 |
H01L51/50;C07D311/16;C07D311/18;C07D311/92;C07D519/00;C09B57/02;C09K11/06;H05B33/14;(IPC1-7):H05B33/14 |
主分类号 |
H01L51/50 |
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