发明授权
US6150043A OLEDs containing thermally stable glassy organic hole transporting materials 失效
含有热稳定的玻璃状有机空穴传输材料的OLED

OLEDs containing thermally stable glassy organic hole transporting
materials
摘要:
The present invention is directed to organic light emitting devices comprising a heterostructure for producing electroluminescence having a hole transporting layer with a glass structure. The hole transporting layer comprises a compound having a symmetric molecular structure. The end groups of the symmetric molecule are hole transporting amine moieties having an unsaturated linkage between two arenes.
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