Fuji Photo Film Company, Limited

Fujifilm Corporation

Udc Ireland Limited

Seiji Ichijima

Keiji Mihayashi

Toshihiro Ise

Tatsuya Igarashi

Naoki Saito

Kei Sakanoue

Kousuke Watanabe

Yasuhiro Shimada

Nobuo Furutachi

Hidetoshi Kobayashi

Masuji Motoki

Toshio Kawagishi

Kazumi Nii

Toshiyuki Watanabe

Keisuke Shiba

Keiichi Adachi

Mitsunori Ono

Isamu Itoh

Kiyoshi Nakazyo

Takayoshi Kamio

Hideo Usui

Takeshi Murakami

Kohzaburoh Yamada

Shinji Ueda

Noboru Sasaki

Akio Okumura

Shigeo Hirano

Kiyoshi Takeuchi

Nobuo Seto

Koki Nakamura

Hisashi Mikoshiba

Akira Abe

Yoshio Ishii

Takeshi Hirose

Shigeki Uehira

Satoshi Sano

Shinpei Ikenoue

Naoto Matsuda

Yoshisada Nakamura

Koji Tamoto

Akira Ikeda

Yasuaki Deguchi

Taiji Katsumata

Masashi Ogiyama

Jun Ogasawara

Mario Aoki

Masaharu Sugai

Yoshiharu Yabuki

Akira Ogawa

Akira Sato

Ken Iwakura

Masato Satomura

Mitsugu Tanaka

Nobutaka Ohki

Kotaro Nakamura

Shunji Takada

Shinzo Kishimoto

Atsuhiro Ohkawa

Tadashi Ogawa

Kazunori Hasebe

Toshihiro Nishikawa

Shingo Sato

Naoyasu Deguchi

Atsuaki Arai

Kazunari M Yagi

Jun Arakawa

Hiroshi Fukuzawa

Seiichi Taguchi

Tasuku Satou

Akikazu Mikawa

Mamoru Tashiro

Hirohiko Kato

Atsushi Sugizaki

Yosio Kosuge

An organic electroluminescent device, which has a pair of electrodes and at least one organic layer including a luminescent layer between the pair of electrodes, wherein at least one layer between the pair of electrodes comprises at least one metal complex having a tridentate- or higher polydentate-chain structure ligand.

Organic electroluminescent devices and metal complex compounds

An organic electroluminescent device, which has a pair of electrodes, and at least one organic layer including a luminescent layer between the electrodes, wherein the organic layer contains at least one compound of formula (1): wherein Qare atoms for forming a nitrogen-containing hetero ring; Zto Zeach independently represents CR, wherein R represents a substituent, CH or N; nis 0 or 1; Mis a metal or boron ion that may further have a ligand(s); and a compound of formula (6): wherein Rto Reach is a hydrogen atom or a substituent; Xto Xand Zto Zeach is CR, wherein R represents a substituent, CH or N.

Organic electroluminescent device and platinum compound

An organic electroluminescent device includes: a pair of electrodes; and at least one organic compound layer therebetween, the at least one organic compound layer comprises at least a light-emitting layer, wherein at least one of the at least one organic compound layer comprises at least one compound represented by a particular formula.

Organic electroluminescent device

An organic electroluminescent device comprises: a pair of electrodes; and at least one organic compound layer therebetween, the at least one organic compound layer comprises at least a light-emitting layer, wherein at least one of the at least one organic compound layer comprises at least one compound represented by formula (1): Formula (1): wherein Qto Qeach independently represents an atomic group for forming an aromatic hydrocarbon ring or an aromatic heterocyclic ring in combination with two carbon atoms in formula (1); Aand Aeach independently represents a carbon atom or a nitrogen atom; and Qand Qeach independently represents an atomic group for forming an aromatic hydrocarbon ring or an aromatic heterocyclic ring in combination with Aand Arespectively, provided that Qand Qare not combined through a single bond, a divalent aromatic hydrocarbon ring group or a divalent aromatic heterocyclic ring group.

A organic electroluminescent device comprising: a pair of electrodes; and at least one organic layer between the pair of electrodes, wherein the at least one organic layer contains a specific compound in which a transition metal and a carbene carbon are bonded to each other.

An organic electroluminescent device having a pair of electrodes and at least one organic layer including a light-emitting layer interposed between the pair of electrodes, in which the organic layer contains at least one compound represented by formula (I): 

An organic electroluminescent device contains: a pair of electrodes; and an organic compound layer containing a light-emitting layer, the organic compound layer being between the electrodes, wherein the organic compound layer contains a platinum complex including specific structure.

An organic electroluminescent device comprising a pair of electrodes and at least one organic layer between the pair of electrodes, wherein the organic layer contains at least one compound represented by the formula (I), preferably by the formula (II) and more preferably by the formula (III) as defined herein.

An organic electroluminescent device, which has a pair of electrodes, and at least one organic layer including a luminescent layer between the electrodes, wherein the organic layer contains at least one compound of formula (I): wherein Qare atoms for forming a nitrogen-containing hetero ring; Zto Zeach independently represents CR, wherein R represents a substituent, CH or N; nis 0 or 1; Mis a metal or boron ion that may further have a ligand(s); and a compound of formula (6): wherein Rto Reach is a hydrogen atom or a substituent; Xto Xand Zto Zeach is CR, wherein R represents a substituent, CH or N.

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Kanagawa, Japan

Seiji Ichijima