Canon Kabushiki Kaisha

Akira Tsuboyama

Shinjiro Okada

Takao Takiguchi

Jun Kamatani

Takashi Moriyama

Manabu Furugori

Seishi Miura

Satoshi Igawa

Osamu Taniguchi

Kazunori Katakura

Hiroshi Inoue

Yutaka Inaba

Tadashi Mihara

Hidemasa Mizutani

Hironobu Iwawaki

Koji Noguchi

Yukio Hanyu

Atsushi Mizutome

Mitsuo Iwayama

Kazuharu Katagiri

Kazunori Ueno

Koichi Suzuki

Hiroyuki Kitayama

Yoshihiro Onitsuka

Yoshio Hotta

Akiko Ooki

Koichi Sato

Junichiro Kanbe

Kazuo Yoshinaga

Kenji Shinjo

Hideyuki Kawagishi

Manabu Iwasaki

Masataka Yamashita

Jun Iba

Satoru Shiobara

Masahiko Enari

Akio Yoshida

Hirohide Munakata

Taiki Watanabe

Kenichi Ikari

Toshiharu Uchimi

Toshifumi Mori

Masashi Hashimoto

Shinichi Nakamura

Yasuyuki Watanabe

Hideo Kanno

Yasufumi Asao

Katsuhiro Miyamoto

Masaru Kamio

Hiroyuki Tokunaga

Katsutoshi Nakamura

Hidetoshi Tsuzuki

Masaki Kuribayashi

Haruo Tomono

Yuji Matsuo

Sunao Mori

Chieko Hioki

Yukiko Futami

Kenji Yamada

Nobuhiro Yasui

Hisato Yabuta

Takayuki Teshima

Hideaki Takao

Kengo Kishino

Osamu Yuki

Hisanori Tsuda

Kanako Oshima

Koji Yano

Jian Chen

Minako Nakasu

Kazumi Suga

Takeshi Makita

Naoya Nishida

Yuto Ito

Hitoshi Shindo

Hirofumi Iwamoto

Katsuaki Kuge

Hiroyuki Yokomizo

Yuko Yokoyama

Seiichi Yogi

Tomokazu Tsuji

Takao Takuguchi

Motoshi Tamura

Seiko Shibata

Kiyoshi Tsuge

Yoichi Sasaki

An organic metal complex represented by formula (1) and having a ligand represented by formula (2).MLL'L″  (1) In formula (1), M represents a transition metal, and L, L', and L″represent ligands different from each other. In formula (2), Rto Rare each independently selected from the group consisting of a hydrogen atom and a substituent. X is selected from the group consisting of CRR', SiRR′, S, SO, and SO. Yto Yare each independently selected from the group consisting of a carbon atom and a nitrogen atom. When Yto Yare carbon atoms, each of the carbon atoms may be bound to a carbon atom adjacent to the carbon atom to form a ring structure.

Organic metal complex, organic light-emitting device including the same, display apparatus, imaging apparatus, electronic apparatus, illumination apparatus, and moving object

Provided is a reducing gas detection sensor which has sensitivity improved as compared to that of the related art, and in which power consumption is decreased. The reducing gas detection sensor includes: a reducing gas detection material including a palladium compound and a carbon compound, and having reactivity with a reducing gas; and a unit configured to measure a conductivity of the reducing gas detection material.

Reducing gas detection material and reducing gas detection sensor

A powder for ceramic shaping to be used for obtaining a structure by repeating the execution of a process of sequential melting and solidification by irradiation of a laser beam contains inorganic compound particles and an organic compound, the organic compound being provided on the surfaces of the inorganic compound particles, and the organic compound has an absorption band that overlaps the wavelength of the laser beam.

Powder for ceramic shaping and ceramic shaping method using the same

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

An object of the present invention is to provide a light emitting device having high luminous efficiency and high stability. The light emitting device includes two electrodes and a light emitting layer interposed between the two electrodes, in which the light emitting layer contains luminous nanoparticles, and the luminous nanoparticles each have a particle diameter smaller than a thickness of the light emitting layer, and each include a metal coordination compound having a ligand formed of an organic compound.

Light emitting device having high luminous efficiency and high stability

An organic electroluminescent display apparatus having organic electroluminescent devices each of which is excellent in color reproducibility and has high emission efficiency in which green organic electroluminescent devices each have a delayed fluorescent material and a microcavity, and the hole transport layer of each of the devices has the same thickness as that of the hole transport layer of each of blue organic electroluminescent devices.

Organic electroluminescent display apparatus

A high-efficiency, white organic electroluminescent device has such a structure that its emission layer is obtained by laminating sub-emission layers of red, green, and blue, respectively. The green sub-emission layer contacting a hole transport layer has a delayed fluorescent material, and the red sub-emission layer has a phosphorescent light emitting material.

White organic electroluminescent device

Provided is an organic electroluminescent device which has a high efficiency and high durability. The organic electroluminescent device includes an anode and a cathode; and a layer including an organic compound interposed between the anode and the cathode, in which the layer includes a phosphorescent material including an Ir complex or Pt complex having at least one ligand represented by any one of the following general formulae (1) to (4): 

Phosphorescent material, and organic electroluminescent device and image display apparatus using same

The present invention provides an organic electroluminescence device using a novel phosphorescent metal complex compound and having high efficiency, high luminance, and high durability. The organic electroluminescence device includes a pair of electrodes including an anode and a cathode, and one or more organic layers each containing an organic compound, the one or more organic layers being interposed between the pair of electrodes, wherein at least one of the one or more organic layers contain a phosphorescent metal complex compound having at least one ligand structure represented by the following general formula (1): where at least one of X, Y and Z represents an aromatic oligomer having 13 or more carbon atoms and bonded directly or via a linking group.

Organic electroluminescence device and display apparatus

Provided is an organic EL display apparatus including an organic EL device having a delayed fluorescence material which has good internal quantum efficiency and an organic EL device having a phosphorescent material. A soaking unit is provided in a plane in which the organic EL devices are provided.

Organic EL display apparatus

A light emitting device having an anode and a cathode provided on a substrate, and an organic light emitting layer between the anode and the cathode, where the organic light emitting layer includes a light emitting material and first and second dopants for improving the dispersability thereof. As the first dopant, there is employed a phosphorescent dopant. The amount of the second dopant is greater than the amount of the first dopant.

Light emitting device having dopants in a light emitting layer

The present invention provides a luminescent device using a luminescent material which has high luminescence efficiency and high stability, and is available at a low cost. The luminescent device is characterized in that as a luminescent material is used a binuclear copper coordination compound having a partial structure represented by the general formula (1): Cu-A-Cu, wherein Cu is a copper ion and A is a bidentate ligand.

Luminescent device

To provide a light emitting device capable of emitting light with high efficiency and of being formed by a coating process, the present invention provides a light emitting device including as a light emitting material a polymeric mixed-metal complex containing two or more kinds of metals selected from Cu, Ag, and Au.

Light emitting device and polymeric mixed-metal complex

Provided is a light emitting material of which a light emitting device having high luminous efficiency and high stability and capable of being provided at a low cost can be formed. A light emitting material includes the following partial structural formula (1): wherein at least one of Rto Rrepresents a substituent except a hydrogen atom, a total number of benzene ring structures in Rto Ris 3 or more, and Rto Rinclude a trifluoromethyl group, or a linear, branched, or cyclic alkyl or alkoxyl group having 2 or more carbon atoms a hydrogen atom of which may be substituted by a halogen atom.

Light emitting material and light emitting device

A light emitting device having an anode and a cathode provided on a substrate, and an organic light emitting layer between the anode and the cathode, where the organic light emitting layer includes a light emitting material and first and second dopants for improving the dispersability thereof. The first and second dopants are metal organic complex compounds having the same central metal, and the second dopant transmitting energy to the first dopant.

Growing community of inventors

Kanagawa, Japan

Akira Tsuboyama