NOVEL ALCOHOL-SOLUBLE PHOSPHORESCENT MATERIAL

• Main Authors: NOTO MITSUHARU, KAKIGI IZUMI, SAKAI YUMI, GOTO YASUYUKI
• Format: Patent
• Language: English; Japanese
• Published: 27.07.2015
• Subjects: ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM; ADHESIVES; BASIC ELECTRIC ELEMENTS; CHEMISTRY; DYES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC CHEMISTRY; PAINTS; POLISHES; SEMICONDUCTOR DEVICES

PROBLEM TO BE SOLVED: To provide an organic electroluminescent element and a novel alcohol-soluble phosphorescent material.SOLUTION: This invention provides an iridium complex having, for example, the following structures. The iridium complex can be used for an organic electroluminescent element 1 which can be formed by a wet process in manufacturing of an organic electronic element having a multilayered structure, and includes a luminescent layer having excellence in electron injection characteristics, electron transport characteristics, durability, and luminescent efficiency. 【課題】有機電界発光素子及び新規なアルコール可溶性リン光発光材料を提供する。【解決手段】例えば下記構造を有するイリジウム錯体が例示される。【効果】多層構造を有する有機電子素子の製造において湿式法により形成が可能で、かつ電子注入特性、電子輸送特性、耐久性及び発光効率に優れた発光層を有する有機電界発光素子１に用いることができる。【選択図】図１