发明名称 POLYMER FOR USE IN ORGANIC ELECTROLUMINESCENT ELEMENT AND ORGANIC ELECTROLUMINESCENT ELEMENT EMPLOYING SAME
摘要 Provided are a polymer for an organic electroluminescent element, which has improved luminous efficiency and is applicable to a wet process, and an organic electroluminescent element obtained therefrom. The polymer for an organic electroluminescent element has a repeating unit represented by [—(Z)1-(A)m-]n in repeating units constituting a main chain. In addition, the organic electroluminescent element includes, between an anode and a cathode laminated on a substrate, organic layers including a hole-transporting layer and a light-emitting layer, in which at least one of the organic layers contains the polymer for an organic electroluminescent element. In the repeating unit, Z represents an N-indolocarbazolyl group, A represents a repeating unit different from Z, l and m each represent an abundance molar ratio, and l is 5 to 100 mol % and m is 0 to 95 mol %, and n is 2 to 10,000.
申请公布号 US2014084279(A1) 申请公布日期 2014.03.27
申请号 US201214118866 申请日期 2012.06.18
申请人 TANAKA HIROSHIGE;ASARI TOHRU;SHIRAISHI KAZUTO;SAKAI MITSURU;NIINA MASASHI;YOSHIMURA KAZUAKI;NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD 发明人 TANAKA HIROSHIGE;ASARI TOHRU;SHIRAISHI KAZUTO;SAKAI MITSURU;NIINA MASASHI;YOSHIMURA KAZUAKI
分类号 H01L51/00 主分类号 H01L51/00
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