| 发明名称 |
ORGANIC COMPOUND, ELECTRIC FIELD ELEMENT, ORGANIC LIGHT-EMITTING ELEMENT, DISPLAY APPARATUS, IMAGE INFORMATION-PROCESSING APPARATUS, LIGHTING APPARATUS, IMAGE-FORMING APPARATUS, AND EXPOSURE APPARATUS |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a bibenzo[d]imidazolidene compound that exhibits good electron injection properties of an organic light-emitting layer and is inert to oxygen.SOLUTION: The invention provides a 1,1',3,3'-tetraphenyl-2,2'-bibenzo[d]imidazolidene compound which is represented by the following formula or the like.SELECTED DRAWING: Figure 1 |
| 申请公布号 |
JP2016027010(A) |
申请公布日期 |
2016.02.18 |
| 申请号 |
JP20150009743 |
申请日期 |
2015.01.21 |
| 申请人 |
CANON INC |
发明人 |
KAMATANI ATSUSHI;KOSUGE TETSUYA;ITABASHI MASUMI;NISHIDE YOSUKE;MIYASHITA HIROKAZU;YAMADA NAOKI;TAKAHASHI TETSUO;SHIOBARA SATORU |
| 分类号 |
C07D235/20;G02B5/20;H01L51/50;H05B33/12 |
主分类号 |
C07D235/20 |
| 代理机构 |
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