Idemitsu Kosan Company, Limited

Satomi Tasaki

Yuki Nakano

Taro Yamaki

Tomoki Kato

Kazuki Nishimura

Toshinari Ogiwara

Hiroaki Itoi

Kei Yoshida

Masahiro Kawamura

Hitoshi Kuma

Keiji Okinaka

Yuichiro Kawamura

Tetsuya Masuda

Ryota Takahashi

Ryoji Maeda

Keita Seda

Hiroaki Toyoshima

Yongguk Lee

Masakazu Funahashi

Masato Nakamura

Yumiko Mizuki

Hidetsugu Ikeda

Yoshiaki Takahashi

Tasuku Haketa

Kengo Kishino

Masatoshi Saito

Tomoharu Hayama

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

A compound represented by the following formula (1), wherein in the formula, Land Lare predetermined linking groups, and Aris a monovalent group having a structure represented by the following formula (2).

Compound, organic electroluminescence device using the same, and electronic apparatus

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

An organic electroluminescence device including a cathode, an anode, and an emitting layer disposed between the cathode and the anode, wherein the emitting layer contains one or both of the compound represented by the following formula (1A) and the compound represented by the following formula (1B) and a compound represented by any one of the specific formulas (11), (21), (31), (41), (51), (61), (71), and (81).

Organic electroluminescence device and electronic apparatus equipped 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

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 electroluminescence device includes: an anode; an emitting layer; and a cathode, the emitting layer containing a first material and a second material represented by a formula (21) below. The first material has a singlet energy larger than a singlet energy of the second material.

Organic electroluminescent element and electronic device

A compound represented by the following formula (1), provided that at least one of Rto Ris a deuterium atom; and at least one of Arand Aris a substituted or unsubstituted fused aryl group in which only four or more benzene rings are fused.

Compound, and organic electroluminescence device and electronic apparatus using the same

An organic electroluminescence device including: an anode, a cathode, and at least one emitting layer between the cathode and the anode, wherein the emitting layer contains a first host material, a second host material, and a dopant material, the first host material is a compound having at least one deuterium atom, and the emitting layer contains the first host material in the proportion of 1% by mass or more.

Organic electroluminescence device and electronic apparatus

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.

An organic electroluminescence device comprising: a cathode, an anode, and an organic layer disposed between the cathode and the anode, wherein the organic layer comprises an emitting layer and a first layer, the first layer is disposed between the cathode and the emitting layer, the emitting layer comprises a compound represented by the following formula (1), and the first layer comprises a compound represented by the following formula (BE1):

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).

An organic electroluminescence device, comprising:

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Sodegaura, Japan

Satomi Tasaki