Canon Kabushiki Kaisha

Banyu Pharmaceutical Co. Ltd

Takao Takiguchi

Shinjiro Okada

Jun Kamatani

Satoshi Igawa

Akira Tsuboyama

Takashi Moriyama

Takeshi Togano

Manabu Furugori

Takashi Iwaki

Shinichi Nakamura

Seishi Miura

Yoko Yamada

Masashi Hashimoto

Masataka Yamashita

Hironobu Iwawaki

Kenji Shinjo

Masahiro Terada

Kazuharu Katagiri

Hiroyuki Kitayama

Keiji Okinaka

Koji Noguchi

Hidemasa Mizutani

Masakazu Matsumoto

Akihito Saitoh

Naoki Yamada

Masanobu Asaoka

Shosei Mori

Shozo Ishikawa

Akihiro Senoo

Yoko Kosaka

Minako Nakasu

Shoji Umehara

Junko Sato

Masanori Muratsubaki

Chika Negishi

Ikuo Nakazawa

Hiroyuki Nohira

Ryota Ooishi

Koichi Suzuki

Kengo Kishino

Hajime Miyazaki

Yoshiko Kimura

Yukio Hanyu

Tatsundo Kawai

Toshihiro Kikuchi

Akio Yoshida

Toshinori Hasegawa

Maki Okajima

Minako Kurokawa

Koichi Sato

Junichiro Kanbe

Takashi Enomoto

Yasushi Shimizu

Kazunori Ueno

Kazunori Katakura

Yasufumi Asao

Hideaki Takao

Jun Iba

Tetsuya Kosuge

Hiroki Ohrui

Shigemoto Abe

Jian Chen

Hideyuki Takai

Masaaki Hiro

Katsuaki Kuge

Akira Sakaigawa

Kunikatsu Onodera

Seishiro Tanaka

Meiki Matsuzaki

Hiroshi Okabe

Chika Nishi

Toshie Neishi

A metal coordination compound represented by the formula: An organic luminescence device including an anode, a cathode, and an organic layer, which contains the metal coordination compound, disposed between the anode and the cathode.

Luminescence device and display apparatus

The present invention provides a high-performance organic EL device and a novel compound used for the device. The novel compound of the present invention is a fluoranthene compound having the following general formula (2): The organic EL device of the present invention is an organic EL device comprising: an anode; a cathode; and an organic compound layer interposed between the anode and the cathode, wherein the organic compound layer has the fluoranthene compound.

Compound and organic EL device

An oligofluorene compound is represented by the General Formula (1) below wherein in Formula (1) Prepresents a hydrogen atom, a halogen atom, or a linear or branched alkyl group having 1 to 20 carbon atoms; Prepresents a hydrogen atom, a halogen atom, a substituted or unsubstituted linear or branched alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted phenyl group, or a substituted or unsubstituted 2-naphthyl group; Rand Reach represent a hydrogen atom, a halogen atom, or a linear or branched alkyl group having 1 to 20 carbon atoms; and n represents integer of 2 to 4.

Oligofluorene compound and organic EL element using same

A novel mono(benzo[k]fluoranthene) compound having a molecular structure containing at least one condensed ring aromatic group which is tricyclic or more at any of 7- to 9-positions of benzo[k]fluoranthene. Also an organic light emitting device including at least a pair of electrodes formed of an anode and a cathode, and a layer formed of an organic compound, the layer being interposed between the pair of electrodes, in which the layer formed of an organic compound contains a compound represented by the following structural formula. An organic light emitting device in which the layer is a light emitting layer. 

Compound and organic light emitting device using the compound

There are provided a compound represented by the general formula (1) and an organic light-emitting device which comprises the compound and has an optical output with remarkably high efficiency and high luminance.

Compound and organic light-emitting device

Provided is a novel dibenzo[a,c]anthracene compound having substituents, which can be used in an organic light emitting device.

Dibenzoanthracene compound and organic light emitting device having the same

There are provided a novel fused ring aromatic compound and an organic light-emitting device which has an optical output with extremely high efficiency and luminance, and also has extremely high durability. The organic light-emitting device includes an anode, a cathode, and a layer including an organic compound interposed between the anode and the cathode, wherein the layer comprises a fused ring aromatic compound represented by the general formula (I): wherein R, R, R, R, R, R, R, R, R, R, R, R, R, R, R, and Reach represent, independently of one another, a hydrogen atom, an alkyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted heterocyclic group, a substituted amino group, or a halogen atom.

Fused ring aromatic compound and organic light-emitting device using same

To provide a high-performance organic light emitting device and a novel compound possessed by the device. Provided are a novel fluoranthene derivative and an organic light emitting compound having the derivative.

Fluoranthene derivative and organic light emitting device having the same

A light-emitting device is provided which uses an organic compound to emit light with high luminance and extremely high efficiency. The organic compound is composed of a metal complex having monovalent bidentate ligands. The light-emitting device includes a pair of electrodes which are an anode and a cathode, and plural organic compound layers interposed between the electrodes, in which at least one layer of the organic compound layers contains a metal complex represented by the following structural formula. The light-emitting device is an organic electroluminescent device using the light-emitting device in which the layer including the organic compound is a light-emitting layer. 

Organic compound for light-emitting device, light-emitting device, and image display apparatus

Provided is a novel fluorene compound, which is represented by the following general formula (1): 

Fluorene compound and organic electroluminescence device

A platinum complex is represented by General Formula (1) below. In Formula (1), Pt represents a tetravalent platinum atom. The ring structure A represents a cyclic substituent having a carbon atom that forms a covalent bond with Pt. The ring structure B represents a cyclic substituent having Q that forms a coordination bond with Pt, where Q is a carbon atom, a nitrogen atom, or a phosphorous atom. X1 represents a monovalent-bidentate ligand, and X2 represents a divalent-bidentate ligand.

Platinum complex and organic light-emitting element using same

There is provided a green-light-emitting device which has a high emission efficiency and a long continuous operational life, and which includes a pair of electrodes including an anode and a cathode; and a layer including an organic compound disposed between the pair of electrodes, wherein the layer includes a first compound represented by the general formula (I): wherein R, R, R, R, R, R, R, R, R, R, R, R, R, R, R, and Reach represent, independently of one another, a hydrogen atom, an alkyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted heterocyclic group, a substituted amino group, or a halogen atom; and a second compound with a pyrene skeleton or a fluorene skeleton having an energy gap larger than an energy gap of the first compound.

Organic light-emitting device

A fluorene derivative represented by the following structural formula. An organic electroluminescence device including a pair of electrodes, and at least one layer containing an organic compound interposed between the pair of the electrodes. The at least one layer containing the organic compound contains the fluorene derivative. The layer containing the fluorene derivative serves as a light-emitting layer. 

Fluorene derivative and organic electroluminescence device using the same

To provide a novel fluoranthene derivative and an organic light emitting device having the fluoranthene derivative.

Compound and organic light emitting device

Growing community of inventors

Tokyo, Japan

Takao Takiguchi