Canon Kabushiki Kaisha

Samsung Electronics Co., Ltd.

Idemitsu Kosan Company, Limited

Kengo Kishino

Jun Kamatani

Naoki Yamada

Tetsuya Kosuge

Akihito Saitoh

Shigemoto Abe

Yosuke Nishide

Takayuki Horiuchi

Hirokazu Miyashita

Masashi Hashimoto

Satoshi Igawa

Hironobu Iwawaki

Shinjiro Okada

Hiroyuki Tomono

Ryota Ooishi

Takao Takiguchi

Minako Kurokawa

Manabu Furugori

Yuko Chishina

Akira Tsuboyama

Kazuki Nishimura

Keiji Okinaka

Isao Kawata

Yuichiro Kawamura

Hiroki Ohrui

Yojiro Matsuda

Satomi Tasaki

Satoru Shiobara

Yuki Nakano

Masanori Muratsubaki

Minako Nakasu

Masumi Itabashi

Tomona Yamaguchi

Kenichi Ikari

Naoyuki Ito

Shoji Sudo

Tetsuya Masuda

An organic EL display device includes an anode and a cathode and includes a blue organic EL device, a green organic EL device, and a red organic EL device. The blue organic EL device includes a first emitting layer. The green organic EL device includes a second emitting layer. The red organic EL device includes a third emitting layer. The organic EL devices include a fourth emitting layer as a common layer. The fourth emitting layer is in direct contact with each of the emitting layers). The first emitting layer contains a compound represented by a formula (1) and having at least one group represented by a formula (11). The fourth emitting layer contains a second compound represented by a formula (2).

Organic EL display device, and electronic apparatus

An organic photoelectric conversion element includes an electron-collecting electrode, a hole-collecting electrode, and a photoelectric conversion portion which is disposed between the electron-collecting electrode and the hole-collecting electrode. The photoelectric conversion portion includes a first organic compound layer. A second organic compound layer is disposed between the hole-collecting electrode and the photoelectric conversion portion. The first organic compound layer contains a first compound having at least a fullerene skeleton and a second compound having a fluoranthene skeleton.

Organic photoelectric conversion element, optical area sensor, image pickup device, and image pickup apparatus

The present invention provides a novel iridium complex and an organic light-emitting device including the novel iridium complex. The novel iridium complex includes three ligands, and two of them have a phenyl-naphtho[2,1-f]isoquinoline skeleton. The present invention also provides a display apparatus including the organic light-emitting device and an electrophotographic image-forming apparatus including a light source including the organic light-emitting device and including a photosensitive member.

Iridium complex and organic light-emitting device including the same

Provided is an organic light-emitting element having high luminous efficiency and a long lifetime. The organic light-emitting element includes a pair of electrodes and an organic compound layer placed between the pair of electrodes, in which the organic compound layer includes an iridium complex having a benzo[f]isoquinoline of a specific structure as a ligand and a metal complex compound of a specific structure.

Organic light-emitting element and display apparatus

Provided is an organic light-emitting element improved in luminous efficiency and lifetime. The organic light-emitting element includes a pair of electrodes and an organic compound layer placed between the pair of electrodes, in which the organic compound layer includes an iridium complex having a benzo[f]isoquinoline of a specific structure as a ligand and a heterocycle-containing compound of a specific structure.

Organic light-emitting element

Provided is an organic light-emitting device improved in emission efficiency and lifetime. The organic light-emitting device includes a pair of electrodes and an organic compound layer disposed between the pair of electrodes, in which: the organic compound layer includes a benzo[f]isoquinoline iridium complex of a specific structure and a hydrocarbon compound of a specific structure; and the hydrocarbon compound is a compound formed only of an SPcarbon atom and a hydrogen atom.

Organic light-emitting device and display apparatus

Provided is an organic light-emitting element having high light-emitting efficiency and a long element lifetime, the organic light-emitting element including an anode, a cathode, and an organic compound layer placed between the anode and the cathode, in which: the organic compound layer includes an emission layer; the emission layer includes a host and a guest; the host is an aromatic hydrocarbon compound; the guest is an iridium complex of a specific structure; and a content of the host is 50 wt % or more with reference to the total amount of the constituent materials for the emission layer.

Organometallic complex and organic light-emitting element using the complex

Provided is an organic light-emitting element having high light-emitting efficiency and a long element lifetime. Specifically, provided is an organic light-emitting element, including: an anode; a cathode; and an organic compound layer placed between the anode and the cathode, in which: the organic compound layer includes an emission layer; the emission layer includes at least a host and a guest; the guest is an iridium complex of a specific structure; the host is a heterocycle-containing compound; and a content of the host is 50 wt % or more with reference to a total amount of constituent materials for the emission layer.

A novel organic compound having high stability is provided. The organic compound is represented by Formula (1) described in claim In Formula (1), Rand Reach independently selected from a hydrogen atom, Substituent group A, and Substituent group B shown in claim, wherein at least one of Rand Ris selected from Substituent group A or Substituent group B; and Rand Rof a substituent belonging to Substituent group A are each independently selected from Substituent group B.

Organic compound and organic light-emitting device and display apparatus having the same

Provided is a long-lifetime organic light-emitting element having a good device lifetime characteristic. The organic light-emitting device includes: a pair of electrodes; and an organic compound layer placed between the pair of electrodes, in which the organic compound layer includes an iridium complex having a specific structure and a different kind of metal complex.

Provided is an organic light emitting device having high emission efficiency and excellent driving durability. The organic light emitting device includes an anode, a cathode, and an organic compound layer disposed between the anode and the cathode, in which the organic compound layer includes an indolophenoxazine compound represented by the following general formula [1]: 

Indolophenoxazine compound and organic light emitting device using the same

Provided is an organic light-emitting element having high light-emitting efficiency and a long element lifetime. The organic light-emitting element includes an anode, a cathode, and an organic compound layer placed between the anode and the cathode, and the organic compound layer includes an iridium complex represented by the following general formula [1] and a metal complex represented by the following general formula [9].Ir(L)(L)(L)&#x2003;&#x2003;[1]MLL'&#x2003;&#x2003;[9].

An organic light-emitting device that realizes high-emission efficiency and low-driving voltage is provided. The organic light-emitting device contains a xanthone compound represented by general formula [1].

Xanthone compound and organic light-emitting device including the same

An organic light-emitting device that achieves highly efficient emission and low-voltage operation is provided. The organic light-emitting device contains a 9H-xanthen-9-one derivative.

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Tokyo, Japan

Kengo Kishino