摘要:
Provided is an organic light-emitting device which has an optical output with high emission efficiency and high luminance and which includes a pair of electrodes, and at least one layer including an organic compound and interposed between the electrodes, wherein the at least one layer including the organic compound includes an oligofluorene compound represented by the following general formula. At least a light-emitting layer of the at least one layer including the organic compound includes the oligofluorene compound and a light-emitting compound selected from a fluorescent compound and a phosphorescent compound. A weight ratio (B/A) of the light-emitting compound (B) selected from the fluorescent compound and the phosphorescent compound to the oligofluorene compound (A) is 1/100 or more and 100/100 or less.
摘要:
An object of the present invention is to provide a novel pyrene compound. Provided is a pyrene compound represented by the following general formula (I): wherein: R1 and R2 each represent a substituted or unsubstituted alkyl group; and Ar1, Ar2, Ar3, and Ar4 each represent a substituted or unsubstituted aryl group and the like.
摘要翻译:本发明的目的是提供一种新的芘化合物。 提供由以下通式(I)表示的芘化合物:其中:R1和R2各自表示取代或未取代的烷基; Ar 1,Ar 2,Ar 3和Ar 4各自表示取代或未取代的芳基等。
摘要:
An object of the present invention is to provide a novel pyrene compound. Provided is a pyrene compound represented by the following general formula (I): wherein: R1 and R2 each represent a substituted or unsubstituted alkyl group; and Ar1, Ar2, Ar3, and Ar4 each represent a substituted or unsubstituted aryl group and the like.
摘要翻译:本发明的目的是提供一种新的芘化合物。 提供由以下通式(I)表示的芘化合物:其中:R1和R2各自表示取代或未取代的烷基; Ar 1,Ar 2,Ar 3和Ar 4各自表示取代或未取代的芳基等。
摘要:
An object of the present invention is to provide a novel pyrene compound. Provided is a pyrene compound represented by the following general formula (I): wherein: R1 and R2 each represent a substituted or unsubstituted alkyl group; and Ar1, Ar2, Ar3, and Ar4 each represent a substituted or unsubstituted aryl group and the like.
摘要:
An anthryl derivative group substituted compound having a specific chemical structure is provided. This compound is used for producing an organic luminescent device which can emit luminescent hues with a very high purity and effect light emission with a high luminescence efficiency and a long lifetime.
摘要:
It is an object of the present invention to provide an organic light emitting device having a long-life optical output. The organic light emitting device according to the present invention is provided with an emission layer including at least a host material, a light emitting material, and another material, wherein the another material has a smaller ionization potential than and almost the same hole mobility as or a greater hole mobility than an ionization potential and a hole mobility of a compound which forms an emission layer-side-interface.
摘要:
There is disclosed a substituted anthryl derivative is represented by the following general formula (1). The use of the substituted anthryl derivative allows the production of an organic electroluminescence device showing an extremely pure luminescence hue, and an optical output with high luminous efficiency, high luminance, and long life.
摘要:
The present invention relates to an organic light emitting device (OLED) in which a binaphthalene derivative is used as the emissive layer and/or one or more of the charge transport layers, or as a host or dopant material for one or more of such layers.
摘要:
An organic light-emitting device (OLED) in which a paracyclophane or a paracyclophane derivative is used as the emissive layer and/or one or more of the charge transport layers, or as a host material for one or more of these layers.
摘要:
An organic light emitting device (OLED) in which an anode includes a gold or gold composition layer under a thin layer of thiol or thiol-derivative. Preferably, the thin layer of thiol or thiol derivative is a self-assembled monolayer so as to enhance interface properties with other layers (such as a hole transporting layer) in the OLED.