ORGANIC ELECTRONIC MATERIAL AND ORGANIC ELECTRONIC ELEMENT

Title:

ORGANIC ELECTRONIC MATERIAL AND ORGANIC ELECTRONIC ELEMENT

Document Type and Number:

WIPO Patent Application WO/2020/067300

Kind Code:

A1

Abstract:

One embodiment of the present invention relates to an organic electronic material which contains a charge transport polymer, and which is configured such that: the charge transport polymer has a branched structure; the charge transport polymer has a weight average molecular weight of 20,000 or more; and if a solution that contains the charge transport polymer and toluene and has a concentration of the charge transport polymer of 10% by mass is prepared, the viscosity of the solution at room temperature is less than 3.0 mPa·s.

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Inventors:

KAMO KAZUYUKI (JP)
FUKUSHIMA IORI (JP)
SAKUMA HIROTAKA (JP)
ISHITSUKA KENICHI (JP)
SUGIOKA TOMOTSUGU (JP)
HONNA RYO (JP)
KODAMA SHUNSUKE (JP)
UCHIYAMA TOMOMI (JP)

Application Number:

PCT/JP2019/037883

Publication Date:

April 02, 2020

Filing Date:

September 26, 2019

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Assignee:

HITACHI CHEMICAL CO LTD (JP)

International Classes:

H01L51/50; C08G61/00; G02F1/13357; G09F9/30; H01L27/32; H05B33/10

Foreign References:

JP2017218426A	2017-12-14
JP2014127585A	2014-07-07

Attorney, Agent or Firm:

MIYOSHI Hidekazu et al. (JP)

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