ELECTRON-ACCEPTING COMPOUND, COMPOSITION FOR CHARGE TRANSPORT FILM, AND LIGHT-EMITTING ELEMENT USING SAME

PROBLEM TO BE SOLVED: To provide an excellent composition for a charge transport film and an electron-accepting compound with which it is possible to obtain an organic electroluminescent device which has excellent heat resistance as well as high hole injection and transport capabilities, which can b...

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Main Authors BANDO AKIMASA, IIDA KOICHIRO, KAJIYAMA YOSHIKO, ABE TOMOHIRO, GOROMARU HIDETAKA, UMEKI TOMOKAZU, ISHIBASHI KOICHI, OKABE KAZUTAKE
Format Patent
LanguageEnglish
Japanese
Published 26.04.2018
Subjects
ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM
CHEMISTRY
ELECTRICITY
METALLURGY
ORGANIC CHEMISTRY
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Summary:PROBLEM TO BE SOLVED: To provide an excellent composition for a charge transport film and an electron-accepting compound with which it is possible to obtain an organic electroluminescent device which has excellent heat resistance as well as high hole injection and transport capabilities, which can be driven at low voltage with high efficiency, and which has excellent drive stability including heat resistance.SOLUTION: Provided is an electron-accepting compound having the structure in formula (1). (In formula (1), Ar, F, F, k, a and Xare as defined in the specification).SELECTED DRAWING: None 【課題】本発明は、耐熱性に優れるとともに高い正孔注入・輸送能を有し、低電圧、高効率で駆動可能であり、耐熱性を含めた駆動安定性に優れた有機電界発光素子を得ることができる、優れた電荷輸送膜用組成物及び電子受容性化合物を提供することを目的とする。【解決手段】本発明は、下記式（１）の構造を有する電子受容性化合物を提供する。【化１】（式（１）中、Ａｒ、Ｆ４、Ｆ（５−ａ）、ｋ、ａ及びＸ＋はそれぞれ、明細書に記載された定義と同様である。）【選択図】なし
Bibliography:Application Number: JP20180009129