Mitsubishi Chemical Corporation

Tomomi Okamoto

Hideki Gorohmaru

Koichi Ishibashi

Wataru Shimizu

Takashi Oya

Koichiro Iida

Yanjun Li

Kazuhiro Nagayama

Tatsushi Baba

Ichiro Imada

The invention relates to a composition for organic electroluminescent element, which comprises: a solvent; and a compound group &#x3b1; for organic electroluminescent element that is constituted of at least two kinds of compounds which each have a molecular weight of 3,000 or less and have a structure comprising a plurality of aromatic ring groups linked to each other, wherein the compound group &#x3b1; comprises: a compound &#x3b1;1; and another compound &#x3b1;n satisfying a specific condition.

Composition for organic electroluminescent element, organic electroluminescent element, display and lighting

The invention provides an organic compound incorporating a specific structure into a pyridine skeleton or a 1,3,5-triazine skeleton and adapting the molecular weight to a specific range, a composition comprising the organic compound and a solvent, organic electroluminescent element comprising a layer that is formed by using the composition, and the uses thereof.

Organic compound, charge-transporting material, composition containing the compound, organic electroluminescent element, display device, and lighting device

A polymer comprising a repeating unit represented by the following formula (1) and a cross-linkable group wherein Arto Ar, R, Rand r are as defined; and an organic electroluminescent element containing at least one organic layer containing a network polymer formed by cross-linking the polymer, the layer being a hole injection layer or a hole transporting layer.

Organic electroluminescent element material, organic electroluminescent element composition, organic electroluminescent element, display device, and lighting device

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Kanagawa, Japan

Tomomi Okamoto