Publication number: 20100019661
Abstract: There is provided a benzo[a]fluoranthene compound represented by the following general formula (I): wherein at least one of R14, R15, R16, R20, and R21 represents Rn represented by the following general formula (i), and R11 to R22 none of which is represented by Rn each represent a hydrogen atom, a halogen atom or the like, and R11 to R22 none of which is represented by Rn may be identical to or different from one another; wherein R23, R24, R25, R26, and R27 each represent a hydrogen atom, a halogen atom or the like, and R23, R24, R25, R26, and R27 may be identical to or different from one another, provided that, in at least one pair of adjacent substituents out of R23, R24, R25, and R26, the substituents are bonded to each other to form a ring.
Type:
Application
Filed:
May 15, 2008
Publication date:
January 28, 2010
Applicant:
CANON KABUSHIKI KAISHA
Inventors:
Naoki Yamada, Satoshi Igawa, Masashi Hashimoto, Minako Nakasu, Takayuki Horiuchi, Jun Kamatani, Shinjiro Okada
Publication number: 20070122652
Abstract: Provided is a novel compound that can be suitably used as a compound for an organic EL device. The compound is represented by general formula (1): wherein x, y and z are an integer of 0 to 3 with x+z>1; R3, R15, R16, R17, and R18 are hydrogen or a linear or branched alkyl; R1, R2, R4, and R5 are hydrogen, a linear or branched alkyl, or a substituted or unsubstituted aryl with at least one being a substituted or unsubstituted aryl; A is hydrogen, a linear or branched alkyl, or group B: (wherein R6, R7, R8, R9, and R10 are hydrogen, a linear or branched alkyl, or a substituted or unsubstituted aryl); R11, R12, R13, and R14 are hydrogen, a linear or branched alkyl, or a substituted or unsubstituted aryl; and each CH on the benzene ring may be replaced by nitrogen.
Type:
Application
Filed:
September 28, 2005
Publication date:
May 31, 2007
Applicant:
CANON KABUSHIKI KAISHA
Inventors:
Masashi Hashimoto, Shinjiro Okada, Takao Takiguchi, Jun Kamatani, Satoshi Iqawa, Minako Nakasu, Hironobu Iwawaki, Ryota Ooishi