Idemitsu Kosan Company, Limited

Mitsui Chemicals, Inc.

Mitsubishi Chemical Corporation

Joled Inc.

Requalia Pharma Inc.

Tomoki Kato

Kazuki Nishimura

Takahiro Fujiyama

Nobuhiro Yabunouchi

Yuki Nakano

Masaki Numata

Taro Yamaki

Chishio Hosokawa

Masahiro Kawamura

Toshihiro Iwakuma

Satomi Tasaki

Masakazu Funahashi

Takayasu Sado

Ryota Takahashi

Hirokatsu Ito

Hidetsugu Ikeda

Mitsunori Ito

Tetsuya Inoue

Keita Seda

Yuichiro Kawamura

Tetsuya Masuda

Hitoshi Kuma

Yoshiaki Takahashi

Masami Watanabe

Kiyoshi Ikeda

Akinori Yomogita

Kumiko Gorai

Yumiko Mizuki

Kei Yoshida

Mitsuru Eida

Peter Murer

Carsten Rothe

Thomas Schaefer

Takushi Shiomi

Hiroyuki Saito

Hironori Kawakami

Toshiyuki Tanaka

Tasuku Haketa

Tadahiko Yoshinaga

Annemarie Wolleb

Hideaki Nagashima

Yoshiyuki Totani

Yu Kudo

Tomoharu Hayama

Kumiko Hibino

Toshiki Matsumoto

Toyoharu Numata

Yuichi Nishimae

Akinori Kimura

Ryo Naraoka

Toshiyuki Sawamura

Naoaki Haruta

Dao Thi Kim Phuong

Andrew Vincent Trask

Zheng Jane Li

Thi Kim Phuong Dao

Kimiko Hibino

A compound having structures represented by the following formulas (1) or (2): wherein in the formulas (1) and (2), at least one of Rto Ris a deuterium atom.

Compound, organic electroluminescence device and electronic apparatus

Compounds of formulae (2-7) or (2-9) are provided: Also provided are organic electroluminescence (EL) devices containing the compounds having a high emission efficiency when operated at low voltage and a long lifetime and electronic devices including such organic EL devices.

Organic electroluminescent element and electronic device

An organic electroluminescence device induing a cathode, an anode, and an emitting layer disposed between the cathode and the anode, wherein the emitting layer contains a compound represented by the following formula (1) and one or more compounds selected from the group consisting of a compound represented by formula (11), a compound represented by formula (21), a compound represented by formula (31), a compound represented by formula (41), a compound represented by formula (51), a compound represented by formula (61), a compound represented by formula (71) and a compound represented by formula (81). In the formula (1), at east one of Rto Ris a deuterium atom.

Organic electroluminescence device and electronic apparatus provided with the same

A compound represented by the following formula (1) (In the formula (1), at least one of Rto Ris a deuterium atom; Aris a monovalent group represented by the following formula (2), (3) or (4)).

Compound, organic electroluminescence device, and electronic apparatus

A compound represented by formula (1) provides a high performance organic electroluminescence device and a novel material for realizing such an organic electroluminescence device: wherein Rto R, a to f, Lto L, and Ar are as defined in the description.

Compound, material for organic electroluminescent elements, organic electroluminescent element and electronic device

An organic electroluminescence device including a cathode, an anode, and an emitting layer disposed between the cathode and the anode, wherein the emitting layer includes a compound represented by the following formula (1) and one or more compounds selected from the group consisting of compounds represented by each of formulas (11), (21), (31), (41), (51), (61), (71) and (81). In the formula (1), at least one of Rto Ris a deuterium atom.

A resin composition comprising a resin and an aggregated inorganic filler, wherein an increase in a weight of a cured product of the resin composition at 85° C. and 85% RH is 0.80% or less, and wherein a storage modulus of a cured product of the resin composition excluding the inorganic filler at 200° C. is 1.0×10Pa or more. The resin composition has a high strength and excellent moisture-absorption reflow resistance and reduces the risk of the interfacial detachment being caused by the heat expansion and contraction in the case where the resin composition or the resin cured product is combined with a metal sheet to form a multilayer body.

Resin composition, resin cured product, and composite molded body

An OLED material may reduce the driving voltage of an OLED and/or increase the device lifetime compared to conventional OLED materials, specifically an aromatic amine, N(Ar)(Ar)(Ar), wherein Aris of formula (II) Lbeing a single bond or arylene, Rto Rbeing alkyl, aryl, etc., Rand Roptionally being bonded to form a ring, o being 0 to 3, and p being 0 to 4, wherein Aris of formula (III) and Aris aryl or of formula (III) X is NR, O, or S, and Rand Rto Rbeing alkyl, aryl, etc., R's, R's, or R's adjacent to each other, or Rand Roptionally being bonded to form a ring, n being 2 to 4 when X is NR, and 0 to 4 when X is O or S, q is 0 to 3, r and s are independently 0 to 4.

Aromatic amine derivatives and organic electroluminescent elements using same

An organic electroluminescence device including a cathode, an anode, and an emitting layer disposed between the cathode and the anode, wherein the emitting layer includes a compound represented by the following formula (1) and one or more compounds selected from the group consisting of compounds represented by each of formulas (11), (21), (31), (41), (51), (61), (71) and (81). In the formula (1), at least one of Rto Ris a deuterium atom, and Aris a monovalent group represented by following formula (2), (3) or (4).

A compound represented by the following formula (1), wherein in the formula (1), at least one of Rto Ris a group represented by the following formula (2).

Compound and organic electroluminescence device

A nitrogen-containing aromatic heterocyclic derivative in which a nitrogen atom of an indenocarbazole skeleton optionally having a hetero atom or an indenoindole skeleton optionally having a hetero atom is bonded to a dibenzofuran or a dibenzothiophene directly or indirectly. The derivative realizes an organic EL device with a high emission efficiency and a long lifetime.

Nitrogenated aromatic heterocyclic derivative and organic electroluminescent element using same

An organic electroluminescence device comprising: a cathode; an anode; and an organic layer disposed between the cathode and the anode, wherein the organic layer includes an emitting layer and a first layer; the first layer is disposed between the cathode and the emitting layer; the emitting layer contains a compound represented by the following formula (A1); and the first layer contains a compound represented by the following formula (B1).

Organic electroluminescence device and electronic apparatus using the same

Organic EL devices having excellent performance and electronic devices comprising the organic EL devices are provided. The organic EL device comprises a cathode, an anode, and an organic layer disposed between the cathode and the anode, wherein the organic layer comprises one or more layers that comprise a fluorescent emitting layer and the fluorescent emitting layer comprises a first compound represented by formula (P) and a second compound that is not the same as the first compound. The electronic device comprises the organic EL device. wherein, π1, π2, Z, R, R, m, and n are as defined in the description.

Organic electroluminescence element and electronic device

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Sodegaura, Japan

Tomoki Kato