Publication number: 20180291028
Abstract: Benzimidazolo[1,2-a]benzimidazole carrying benzimidazolo[1,2-a]benzimidazolylyl groups, carbazolyl groups, dibenzofurane groups, dibenzothiophene groups, fluorenyl groups or dibenzosilolyl groups, an organic electronic device, comprising said benzimidazolo[1,2-a]benzimidazole carrying groups, a charge transport layer, charge blocking layer, charge/exciton blocking layer, or an emitting layer comprising said benzimidazolo[1,2-a]benzimidazole carrying groups, an apparatus selected from the group consisting of stationary visual display units; mobile visual display units; illumination units; keyboards; items of clothing; furniture; wallpaper, comprising said organic electronic device, or said charge transport layer, said charge/exciton blocking layer, or said emitting layer, the use of said benzimidazolo[1,2-a]benzimidazole carrying groups for organic electroluminescent devices, electrophotographic photoreceptors, photoelectric converters, organic solar cells, switching elements, organic light emitting field effe
Type:
Application
Filed:
September 30, 2016
Publication date:
October 11, 2018
Applicant:
Idemitsu Kosan Co., Ltd.
Inventors:
Thomas SCHAEFER, Masahiro KAWAMURA, Hideaki NAGASHIMA
Publication number: 20180269407
Abstract: Disclosed herein are benzimidazolo[1,2-a]benzimidazole compounds containing at least one triazine group. Also disclosed herein are organic electronic devices containing the benzimidazolo[1,2-a]benzimidazole compounds, an electron transport layer, and an electron injection layer, or an emitting layer containing the benzimidazolo[1,2-a]benzimidazole compounds. Also disclosed herein are apparatuses selected from stationary visual display units, mobile visual display units, illumination units, keyboards, items of clothing, furniture, or wallpaper, containing the benzimidazolo[1,2-a]benzimidazole compounds, and use of the benzimidazolo[1,2-a]benzimidazole compounds, for organic electroluminescent devices, electrophotographic photoreceptors, photoelectric converters, organic solar cells, switching elements, organic light emitting field effect transistors, and image sensors or dye lasers. Also disclosed are processes for preparing the benzimidazolo[1,2-a]benzimidazole compounds.
Type:
Application
Filed:
September 30, 2016
Publication date:
September 20, 2018
Applicant:
Idemitsu Kosan Co., Ltd.
Inventors:
Thomas SCHAEFER, Masahiro KAWAMURA, Kristina BARDON, Hideaki NAGASHIMA