Showa Denko Materials Co., Ltd.

Hiroshi Takaira

Naoki Asano

Iori Fukushima

Shigeaki Funyuu

Kazuyuki Kamo

Kenichi Ishitsuka

Shunsuke Ueda

Tomotsugu Sugioka

Ryota Moriyama

Yuki Yoshinari

Shunsuke Kodama

Daisuke Ryuzaki

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

A charge transport material containing a charge transport polymer that satisfies at least one of (I) or (II) described below: (I) to independently have both a monovalent substituent having an alicyclic structure of 7 or more carbon atoms, and a monovalent substituent having a carbonyl-containing group; and (II) to have a monovalent substituent that includes a monovalent substituent having an alicyclic structure of 7 or more carbon atoms bonded directly to a carbonyl-containing group.

Charge-transport material and utilization thereof

An organic electronic material containing a charge transport compound having a structural region represented by formula (I) and having a weight average molecular weight greater than 40,000.&#x2014;Ar&#x2014;X&#x2014;Y&#x2014;Z&#x2003;&#x2003;(I)In the formula, Ar represents an arylene group or heteroarylene group of 2 to 30 carbon atoms, X represents a linking group, Y represents an aliphatic hydrocarbon group of 1 to 10 carbon atoms, and Z represents a substituted or unsubstituted polymerizable functional group.

Organic electronic material, organic layer, organic electronic element, organic electroluminescent element, display element, illumination device, and display device

An organic electronic material containing a charge transport polymer for which, in a molecular weight distribution chart measured by GPC, the area ratio accounted for by components having a molecular weight of less than 20,000 is not more than 40%, and the area ratio accounted for by components having a molecular weight of 500 or less is not more than 1%.

Organic electronics material and use thereof

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Hitachinaka, Japan

Hiroshi Takaira