- 专利标题： ORGANIC COMPOUND, FIELD ELEMENT, ORGANIC LIGHT-EMITTING ELEMENT, DISPLAY APPARATUS, IMAGE INFORMATION-PROCESSING APPARATUS, LIGHTING APPARATUS, IMAGE-FORMING APPARATUS, AND EXPOSURE APPARATUS
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申请号： EP15811076申请日： 2015-06-22
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公开(公告)号： EP3160944A4公开(公告)日： 2017-12-13
- 发明人: KAMATANI JUN , KOSUGE TETSUYA , ITABASHI MASUMI , NISHIDE YOSUKE , MIYASHITA HIROKAZU , YAMADA NAOKI , TAKAHASHI TETSUO , SHIOBARA SATORU
- 申请人： CANON KK
- 专利权人： CANON KK
- 当前专利权人： CANON KK
- 优先权： JP2014133280 2014-06-27; JP2015009743 2015-01-21
- 主分类号： C07D235/20
- IPC分类号： C07D235/20 ; F21V29/70 ; F21Y115/15 ; G03G15/04 ; G09G3/3208 ; H01L27/32 ; H01L29/24 ; H01L29/786 ; H01L51/00 ; H01L51/50 ; H05B33/08 ; H05B33/12
摘要：
A bibenzo[d]imidazolidene compound inert to oxygen is provided. An aspect of the invention provides a 1,1',3,3'-tetraphenyl-2,2'-bibenzo[d]imidazolidene compound according to Claim 1, which is represented by general formula (1). In formula (1), R1 to R28 are each independently selected from a hydrogen atom and a substituent. The substituent is any of a halogen atom, an alkyl group containing 1 or more and 8 or less carbon atoms, and a substituted or unsubstituted aryl group. At least one of R1 to R28 is the substituent.
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