Showa Denko Materials Co., Ltd.

Ryota Moriyama

Naoki Asano

Kazuyuki Kamo

Iori Fukushima

Shunsuke Kodama

Hirotaka Sakuma

Hiroshi Takaira

An organic electronic material containing a charge transport compound having at least one of the structural regions represented by formulas (1), (2) and (3) shown below. In the formulas, Ar represents an arylene group or heteroarylene group of 2 to 30 carbon atoms, a represents an integer of 1 to 6, b represents an integer of 2 to 6, c represents an integer of 2 to 6, and X represents a substituted or unsubstituted polymerizable functional group.&#x2014;Ar&#x2014;O&#x2014;(CH)&#x2014;O&#x2014;CH&#x2014;X&#x2003;&#x2003;(1)&#x2014;Ar&#x2014;(CH)&#x2014;O&#x2014;CH&#x2014;X&#x2003;&#x2003;(2)&#x2014;Ar&#x2014;O&#x2014;(CH)&#x2014;X&#x2003;&#x2003;(3)

Organic electronic material and use of same

One embodiment relates to an organic electronic material containing a charge transport polymer, wherein the charge transport polymer is a polymer which, when 25 &#x3bc;L portions of methanol are added dropwise and stirred into 1,000 &#x3bc;L of a solution containing the charge transport polymer and toluene in a ratio of 20 mg of the charge transport polymer per 2,290 &#x3bc;L of toluene, the amount of methanol added by the time cloudiness develops in the solution is greater than 350 &#x3bc;L.

Organic electronics material and organic electronics element

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Hitachi, Japan

Ryota Moriyama