Silsesquioxane compound, organic light emitting element, display apparatus, image information processing apparatus, and image forming apparatus

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United States of America Patent

PATENT NO 9755165
SERIAL NO

14779185

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Abstract

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Provided is an organic light emitting element having high light emitting efficiency. The organic light emitting element includes: an anode; a cathode; an emission layer placed between the anode and the cathode; and a hole transport layer formed between the anode and the emission layer, in which the hole transport layer contains a siloxane compound and a compound having a tertiary arylamine structure; and number of SP2 carbon atoms in the hole transport layer is ten times or less number of silicon atoms in the hole transport layer.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishige, Koichi Yokohama, JP 18 88
Ishii, Ryuji Yokohama, JP 36 191
Ito, Takayuki Kawasaki, JP 444 4976
Kajimoto, Norifumi Tokyo, JP 41 150
Kamatani, Jun Tokyo, JP 277 4426
Mizuno, Nobutaka Tokyo, JP 35 227
Nishide, Yosuke Kawasaki, JP 106 236
Saitoh, Akihito Gotemba, JP 131 1241
Yamada, Naoki Inagi, JP 402 4533

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