高分子化合物の製造方法 - Mitsubishi Chemical, Inc.

Title:

高分子化合物の製造方法

Document Type and Number:

Japanese Patent JP5584971

Kind Code:

B2

Abstract:

To provide an aromatic diamine-containing macromolecular compound capable of prolonging a drive life sufficiently, in particular, a time until emission light luminance drops to 95% of initial luminance in application for an organic electroluminescent element.

The macromolecular compound has weight-average molecular weight of 34,000-1,000,000 and has a repeating unit represented by formula (1) (wherein Ar1-Ar5are each an aromatic hydrocarbon group which may have a substituent or aromatic heterocyclic group which may have a substituent; and X is a connecting group).

Inventors:

Spring water 渡
Masako Takeuchi
Shigenori Kawamura
Takemoto 洋己

Application Number:

JP2008286648A

Publication Date:

September 10, 2014

Filing Date:

November 07, 2008

Export Citation:

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Assignee:

Mitsubishi Chemical, Inc.

International Classes:

C09K11/06; C08G65/40; H01L51/50; C07C25/18; C07F5/02

Attorney, Agent or Firm:

Takeshi Shigeno

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