Title:
COMPOSITION AND LIGHT EMITTING ELEMENT USING THE SAME
Document Type and Number:
Japanese Patent JP2014025058
Kind Code:
A
Abstract:
To provide a composition useful for manufacturing a light emitting element excellent in a luminance life.
A composition contains a high molecular weight compound (A) and a high molecular weight compound (B), and the high molecular weight compound (A) contains a constitutional unit represented by the formula (1) and the high molecular weight compound (B) represents the constitutional unit comprising a bivalent group in which 2 hydrogen atoms directly binding to a carbon atom constituting a ring are removed from anthracene, fluorene, phenanthrene or pyrene, and which may have substituents.
Inventors:
SASADA TOSHIAKI
YOSHIDA HIROYASU
TANAKA SHINYA
YOSHIDA HIROYASU
TANAKA SHINYA
Application Number:
JP2013127219A
Publication Date:
February 06, 2014
Filing Date:
June 18, 2013
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO
International Classes:
C08G61/12; C08L65/00; H01L51/50
Domestic Patent References:
| JP2009263665A | 2009-11-12 | |||
| JP2009043896A | 2009-02-26 | |||
| JP2013256655A | 2013-12-26 |
Attorney, Agent or Firm:
Toru Nakayama
Toru Sakamoto
Toru Sakamoto
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