Udc Ireland Limited

Fujitsu Corporation

Fujifilm Corporation

Samsung Electronics Co., Ltd.

Samsung Sdi Co., Inc.

Fuji Photo Film Company, Limited

Fuji Photo Film, Inc.

Wataru Sotoyama

Takeshi Murakami

Koji Takaku

Tetsu Kitamura

Tetsuzo Yoshimura

Satoshi Tatsuura

Yasunori Yonekuta

Azuma Matsuura

Toru Watanabe

Toshihiro Ise

Masaru Kinoshita

Saki Takada

Koji Tsukamoto

Takeshi Ishitsuka

Katsusada Motoyoshi

Yasuhiro Yoneda

Hiroyuki Sato

Yuki Hirai

Tomoaki Hayano

Yosuke Yamamoto

Wook Hwan Kim

Joonghyuk Kim

Hasup Lee

Toshiaki Narusawa

Kuniyuki Kaminaga

Sangho Park

Yongsik Jung

Kousuke Watanabe

Shigenori Aoki

Hyejin Bae

Mitsunori Ito

Tianhua Ouyang

Katsuyuki Youfu

Daisuke Inoue

Soonok Jeon

Juhyun Kim

Sangmo Kim

Yeonsook Chung

Kimiatsu Nomura

Jongsoo Kim

Jhunmo Son

Eunsuk Kwon

Norio Sawatari

Dmitry Kravchuk

Youngmok Son

Jun Chwae

Tenka Ouyo

Tsuyoshi Yamamoto

Sungjun Kim

Yoonhyun Kwak

Masayuki Naya

Hiroo Takizawa

Ei Yano

Hiroaki Yoshida

Kum Hee Lee

Sunghun Lee

Myungsun Sim

Jiwhan Kim

Dalho Huh

Yasuo Okamoto

Hosuk Kang

Jaejun Chang

Namheon Lee

Kazunari M Yagi

Haruhisa Soda

Hideki Yasuda

Kensuke Masui

Sunghan Kim

Sungho Nam

Akira Takeda

Minsik Min

Ikuo Kinoshita

Jeoungin Yi

Jun Kodama

Hyungsun Kim

Changho Noh

Won-joon Son

Satoko Ishibe

Tasuku Satoh

Masaki Numata

Wook Rae Kim

Atsushi Imamura

Rie Sakurai

Heijiro Hirayama

Eigo Miyazaki

Katsunori Shibata

Yuuta Shigenoi

Sunghyun Jung

Tasuku Sato

Byoungki Cho

An organic light-emitting device comprising: a first electrode; a second electrode; and an emission layer between the first electrode and the second electrode, wherein the emission layer comprising a first compound, a second compound, and a third compound, the first compound comprising at least one compound represented by one of Formulae 1-1 to 1-4, the second compound comprising at least one compound represented by one of Formulae 2-1 to 2-4, and the third compound includes at least one of a triphenylene group, a dibenzofuran group, a dibenzothiophene group, a fluorene group, a biscarbazole group, or any combination thereof, wherein a band gap between a highest occupied molecular orbital (HOMO) band energy level and a lowest unoccupied molecular orbital (LUMO) band energy level of the third compound is 3.3 eV or more. Formulae 1-1 to 1-4 and Formulae 2-1 to 2-4 are described herein.

Organic light-emitting device and apparatus including the same

A condensed cyclic compound and an organic light-emitting device including the same.

Condensed cyclic compound and organic light-emitting device including the same

An organic electroluminescent element including a substrate, a pair of electrodes including an anode and a cathode, disposed on the substrate, and at least one organic layer including a light emitting layer, disposed between the electrodes, in which the organic layer includes a compound represented by the following general formula, has high luminous efficiency, excellent blue color purity, and a small change in the chromaticity due to deterioration by driving (Cy represents a fused aromatic ring structure having the number of constituent rings of 3 or more, and has Dnand Acas different constituent rings, and each of the constituent rings are all hydrocarbon rings. Dnrepresents NR, an O atom, or an S atom. Acrepresents an electron absorbing substituent, an aryl group having an electron absorbing substituent, or an electron deficient heteroaryl group. The ring Zrepresents an arylene group or a heteroarylene group. L, Land Lrepresent specific linking groups. u1 represents 0 or 1, and in the case where u1 is 1, the ring thus formed is not an aromatic ring. n1 and q1 represent 0 or 1, and in the case where any one of n1 and q1 is 0 and n1 or q1 is 1, the rings thus formed are not all aromatic rings. When Acis a pyridine ring, at least one of n1 and q1 is 1.)

Organic electric light emitting element, material for said element, and light emitting device, display device, and illumination device employing said element

Provided are a condensed cyclic compound represented by Formula 1-1 or 1-2, an organic light-emitting device including the condensed cyclic compound, and an electronic apparatus including the organic light-emitting device:

Condensed cyclic compound, organic light-emitting device including the same, and electronic apparatus including the organic light-emitting device

Provided are a composition and an organic light-emitting device including the same, wherein the composition includes a platinum-containing organometallic compound, a first compound, a second compound, and a third compound.

Composition and organic light-emitting device including the same

An organic electroluminescent element which has a substrate, a pair of electrodes disposed on this substrate and composed of an anode and a cathode, and at least one organic layer disposed between these electrodes and including a light-emitting layer, and in which a compound expressed by General Formula 1-1 is contained in at least one layer of the aforementioned light-emitting layer(s) exhibits high luminous efficiency, excellent blue color purity, and little change in chromaticity accompanying drive deterioration. (Rto R[each] represent a hydrogen atom or a substituent, and at least one of Rto Ris a substituent expressed by General Formula 1-2; however, a pyrene skeleton is never contained in Rto R; the asterisk indicates the bonding position with a pyrene ring; Xto X[each] represent a carbon atom or a nitrogen atom, and at least one of Xto Xis a nitrogen atom; Rto R[each] represent a hydrogen atom or a substituent, and at least one of Rto Ris an alkyl group or a silyl group; however, if Xto Xrepresent nitrogen atoms, there is no Rto Rbonded on these nitrogen atoms.)

Electroluminescent element, and light emitting device, display device and lighting device each using organic electroluminescent element

An organometallic compound represented by Formula 1, an organic light-emitting device including the organometallic compound, and a diagnostic composition including the organometallic compound:M(L)(L)&#x2003;&#x2003;Formula 1

Organometallic compound, organic light-emitting device including organometallic compound, and diagnostic composition including organometallic compound

An organic electroluminescent element including a luminescent compound represented by the following formula (in which Rto Reach independently represent a hydrogen atom, a deuterium atom, an alkyl group, an aryl group, a heteroaryl group, a fluorine atom, a cyano group, an amino group, an alkoxy group, an aryloxy group, a thio group, or a silyl group, and 8 to 13 groups out of Rto Reach represent a hydrogen atom or a deuterium atom) in a light emitting layer has high durability and excellent chromaticity.

Organic electroluminescent element, light-emitting material therefor, light emitting device, display device, and illumination device

Provided are a condensed cyclic compound represented by Formula 1 and an organic light-emitting device including the same: wherein, in Formula 1, X, A, L, a11, Ar, Ar, b11, R, R, c11, and c12 are the same as defined in the specification.

The disclosure relates to organic electroluminescent elements, compounds for use in the elements, and devices using the elements, which include a compound represented by the following General Formula (1): where Rto Rand Rto Reach independently represents a hydrogen atom, which may be a deuterium atom, or a substituent with a Hammett substituent constant &#x3c3;value of &#x2212;0.15 or more, R, Rand Reach independently represents a hydrogen atom or a substituent, Lrepresents a divalent linking group, DGrepresents a donor group, and n1 represents 1 or 2, and where Rto R, Rto R, L, and DGare not bound to each other to form a ring.

Organic electroluminescent element, compound for use in the element, and light emitting device, display device, and illumination device using the element

An organic electroluminescence device having high efficiency, low in driving voltage and excellent in durability and a compound useful for the organic electroluminescence device are provided. An organic electroluminescence device comprising, a substrate having thereon: a pair of electrodes of an anode and a cathode; and at least one organic layer comprising a light-emitting layer between the pair of electrodes, and the light-emitting layer contains at least one kind of a phosphorescent material, and at least either one layer of the at least one organic layer contains a specific compound having a dibenzothiophene or dibenzofuran structure, and the compound.

Organic electroluminescent element and compound

An organometallic compound represented by Formula 1: 

Organometallic compound and organic light-emitting device including the same

Organometallic compound, composition containing the organometallic compound, and organic light-emitting device including the organometallic compound

An organic electroluminescent element including a substrate, a pair of electrodes including an anode and a cathode, disposed on the substrate, and at least one layer of organic layers including a light emitting layer, disposed between the electrodes, in which at least one of the organic layers contains a compound represented by the following general formula: (Rto Reach independently represent a hydrogen atom or a substituent, and at least one of Rto Rand Rto Rrepresents -L-NRR(Rand Reach independently represent any of an alkyl group, an aryl group, a heteroaryl group. Rand Rmay be combined to each other to form a ring. L represents a single bond or a divalent linking group). Xto Xeach independently represent a carbon atom or a nitrogen atom, and when Xto Xrepresent nitrogen atoms, Rto Rfor bonding do not present.)

Organic electroluminescent element, compound and material for organic electroluminescent element capable of being used therefor, light emitting device, display device, and illumination device, each using the element

An organometallic compound represented by Formula 1: wherein in Formula 1, groups and variables are the same as described in the specification.

Organometallic compound, organic light-emitting device including the organometallic compound, and diagnostic compositions including the organometallic compound

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Kanagawa, Japan

Wataru Sotoyama