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CN106133938B 发光元件和用于该发光元件的组合物 有权

发光元件和用于该发光元件的组合物
摘要：
一种发光元件，其含有：阳极、阴极、设置在阳极和阴极之间的第一有机层、以及设置在阳极和阴极之间的第二有机层，第一有机层是使用含有由式(H‑A)表示的化合物、和由式(1)表示的金属络合物的组合物而得到的层，第二有机层是使用含有具有交联基的构成单元的高分子化合物而得到的层。[式(H‑A)中，ZA表示由‑N(RZA)‑表示的基团、硫原子、氧原子等。RZA和RZ1～RZ4表示氢原子或取代基。其中，RZ1～RZ4的至少1者为1价杂环基。Z1～Z4表示碳原子或氮原子。环RHA表示芳香烃环或芳香杂环。][式(1)中，M表示铱原子、铂原子等。n1表示1以上的整数，n2表示0以上的整数，n1+n2为2或3。E1A～E4A和E2表示氮原子或碳原子。R2A，R3A和R4A表示氢原子或取代基。环R1A表示三唑环。环RB表示芳香烃环或芳香杂环。A1‑G1‑A2表示阴离子性的2齿配体。]。
摘要（英）：

A light emitting device comprising an anode, a cathode, a first organic layer disposed between the anode and the cathode and a second organic layer disposed between the anode and the cathode, wherein the first organic layer is a layer obtained by using a composition comprising a compound represented by the formula (H-A) and a metal complex represented by the formula (1), and the second organic layer is a layer obtained by using a polymer compound comprising a constitutional unit having a crosslinkable group: wherein Z A represents a group represented by -N(R ZA )-, a sulfur atom, an oxygen atom or the like, and R ZA and R Z1 to R Z4 represent a hydrogen atom or a substituent, and at least one of R Z1 to R Z4 is a monovalent heterocyclic group, Z 1 to Z 4 represent a carbon atom or a nitrogen atom, and the ring R HA represents an aromatic hydrocarbon ring or an aromatic heterocyclic ring: wherein M represents an iridium atom, a platinum atom or the like, n 1 represents an integer of 1 or more, n 2 represents an integer of 0 or more, and n 1 +n 2 is 2 or 3, E 1A to E 4A and E 2 represent a nitrogen atom or a carbon atom, R 2A , R 3A and R 4A represent a hydrogen atom or a substituent, the ring R 1A represents a triazole ring, the ring R B represents an aromatic hydrocarbon ring or an aromatic heterocyclic ring, and A 1 -G 1 -A 2 represents an anionic bidentate ligand.

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