| 发明名称 |
ORGANIC ELECTROLUMINESCENT ELEMENT |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a phosphine oxide compound used for an organic EL element with high luminous efficiency and high durability. SOLUTION: An organic EL element contains at least one kind of compound selected from compounds represented by the following general formula (I) and general formula (II) in an organic layer. (R<SP>11</SP>to R<SP>14</SP>and R<SP>21</SP>to R<SP>24</SP>represent a hydrogen atom or a substituent; A<SP>11</SP>to A<SP>14</SP>and A<SP>21</SP>to A<SP>24</SP>represent a nitrogen atom or C-R<SP>10</SP>; and R<SP>10</SP>and R<SP>20</SP>represent a hydrogen atom or a substituent). COPYRIGHT: (C)2009,JPO&INPIT
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| 申请公布号 |
JP2008270736(A) |
申请公布日期 |
2008.11.06 |
| 申请号 |
JP20080036436 |
申请日期 |
2008.02.18 |
| 申请人 |
FUJIFILM CORP |
发明人 |
FUKUNAGA HIROFUMI;ISE TOSHIHIRO |
| 分类号 |
H01L51/50;C07F9/53;C07F15/00;C09K11/06 |
主分类号 |
H01L51/50 |
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