公开(公告)号：US20170012204A1

公开(公告)日：2017-01-12

申请号：US15073549

申请日：2016-03-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Xiulan Jin ,  Hiroaki Itoi ,  Junta Fuchiwaki ,  Asami Sakamoto ,  Hideo Miyake ,  Ichiro Imada

IPC: H01L51/00 ,  C07D209/88 ,  C07D307/91

CPC classification number: H01L51/0072 ,  C07D209/88 ,  C07D307/91 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0073 ,  H01L51/5056

Abstract: A material for an organic electroluminescent device having high emission efficiency is represented by following Formula 1: The material represented by Formula 1 may be included in at least one layer selected from a plurality of layers between an anode and an emission layer of an organic EL device.

Abstract translation: 由式1表示的材料可以包含在选自有机EL器件的阳极和发射层之间的多个层中的至少一个层中。

公开(公告)号：US20160172597A1

公开(公告)日：2016-06-16

申请号：US14967207

申请日：2015-12-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junta Fuchiwaki ,  Hiroaki Itoi

IPC: H01L51/00 ,  C07D209/86

CPC classification number: H01L51/0072 ,  C07D209/86 ,  H01L51/0052 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/5056

Abstract: An organic electroluminescent device includes: a substrate; a first electrode on the substrate; a second electrode on the first electrode; and a plurality of lamination layers between the first and second electrodes; wherein at least one of the plurality of lamination layers includes a carbazole compound represented by Formula 1: The carbazole compound may improve the emission efficiency of the organic electroluminescent device.

Abstract translation: 有机电致发光器件包括：衬底; 基板上的第一电极; 第一电极上的第二电极; 以及在所述第一和第二电极之间的多个层叠层; 其中所述多层叠层中的至少一层包含由式1表示的咔唑化合物。所述咔唑化合物可以提高有机电致发光器件的发射效率。

公开(公告)号：US20160172593A1

公开(公告)日：2016-06-16

申请号：US14967188

申请日：2015-12-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ichinori Takada ,  Hiroaki Itoi

IPC: H01L51/00 ,  C07D333/76 ,  C07D307/91

CPC classification number: H01L51/0074 ,  C07D307/91 ,  C07D333/76 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0073 ,  H01L51/5056

Abstract: An amine compound is represented by the following Formula 1: The amine compound may be included in at least one of the layers positioned between an anode and an emission layer of an organic electroluminescent device. The amine compound may improve the emission lifetime of the organic electroluminescent device including the amine compound.

Abstract translation: 胺化合物由下式1表示：胺化合物可以包含在位于有机电致发光器件的阳极和发射层之间的至少一层中。 胺化合物可以改善包括胺化合物的有机电致发光器件的发射寿命。

公开(公告)号：US20160133850A1

公开(公告)日：2016-05-12

申请号：US14934032

申请日：2015-11-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Toshiyuki Matsuura ,  Hiroaki Itoi ,  Naoya Sakamoto ,  Nobutaka Akashi

IPC: H01L51/00 ,  C09K11/02 ,  H01L51/50

CPC classification number: C09K11/025 ,  C07C211/43 ,  C07C211/44 ,  C07C211/49 ,  C07C211/61 ,  C07D401/14 ,  C07D403/10 ,  H01L51/0059 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5064

Abstract: An organic electroluminescent device of which emission life may be improved. The organic electroluminescent device includes an anode, an emission layer, and an anode-side hole transport layer provided between the anode and the emission layer and including an anode-side hole transport material. An electron accepting material is doped in the anode-side hole transport layer. An intermediate hole transport material layer is provided between the anode-side hole transport layer and the emission layer and includes an intermediate hole transport material, and an emission layer-side hole transport layer is provided between the intermediate hole transport material layer and the emission layer and adjacent to the emission layer. The emission layer-side hole transport layer includes an emission layer-side hole transport material represented by the following Formula 1.

Abstract translation: 可以提高发光寿命的有机电致发光器件。 有机电致发光器件包括阳极，发射层和设置在阳极和发射层之间并包括阳极侧空穴传输材料的阳极侧空穴传输层。 在阳极侧空穴传输层中掺杂电子接受材料。 在阳极侧空穴传输层和发光层之间设置有中间空穴传输材料层，并且包括中间空穴传输材料，并且在中间空穴传输材料层和发光层之间设置发射层侧空穴传输层 并且与发射层相邻。 发光层侧空穴传输层包括由下式1表示的发射层侧空穴传输材料。

公开(公告)号：US20160118596A1

公开(公告)日：2016-04-28

申请号：US14919627

申请日：2015-10-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Naoya Sakamoto ,  Hiroaki Itoi ,  Hiromi Nakano ,  Hideo Miyake ,  Ichinori Takada

IPC: H01L51/00 ,  C09K11/02 ,  C07D307/91

CPC classification number: H01L51/0061 ,  C07C211/54 ,  C07C211/58 ,  C07C211/61 ,  C07D307/91 ,  C09K11/025 ,  C09K11/06 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0071 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5064 ,  H01L51/5072

Abstract: A material for an organic electroluminescent device having high emission efficiency and long life, and an organic electroluminescent device including the same. The material for an organic electroluminescent device may be represented by Formula (1).

Abstract translation: 用于具有高发光效率和长寿命的有机电致发光器件的材料和包含该有机电致发光器件的有机电致发光器件。 有机电致发光器件的材料可由式（1）表示。

公开(公告)号：US09000171B2

公开(公告)日：2015-04-07

申请号：US14083746

申请日：2013-11-19

Applicant: Samsung Display Co., Ltd.

Inventor： Hiroaki Itoi

IPC: C07D209/82 ,  C07D219/02 ,  H01L51/00 ,  C07C211/00 ,  H01L51/50

CPC classification number: H01L51/006 ,  C07C211/00 ,  C07D401/04 ,  C07D409/14 ,  C07D413/14 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5056

Abstract: An organic electroluminescence (EL) material and an organic EL device, the organic EL material being represented by Formula 1, below:

Abstract translation: 有机电致发光（EL）材料和有机EL器件，有机EL材料由下式1表示：