公开(公告)号：US20160155943A1

公开(公告)日：2016-06-02

申请号：US14937314

申请日：2015-11-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ikuo SASAKI ,  Xiulan JIN ,  Masatsugu UENO ,  Koushin MATSUOKA

IPC: H01L51/00 ,  C09K11/02

CPC classification number: H01L51/006 ,  C07C211/43 ,  C07C211/44 ,  C07C211/49 ,  C07C211/61 ,  C07D401/14 ,  C07D403/10 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1014 ,  C09K2211/1088 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5012 ,  H01L51/506 ,  H01L51/5064 ,  H01L2251/308 ,  H01L2251/552

Abstract: An organic EL device including an anode; an emission layer; an anode-side hole transport layer between the anode and the emission layer, the anode-side hole transport layer including an anode-side hole transport material and being doped with an electron accepting material; an intermediate hole transport layer between the anode-side hole transport layer and the emission layer, the intermediate hole transport layer including an intermediate hole transport material; and an emission layer-side hole transport layer between the intermediate hole transport layer and the emission layer, the emission layer-side hole transport layer being adjacent to the emission layer, wherein the emission layer-side hole transport layer includes an emission layer-side hole transport material represented by the following Formula 1:

Abstract translation: 一种包括阳极的有机EL器件; 发射层; 在阳极和发射层之间的阳极侧空穴传输层，阳极侧空穴传输层包括阳极侧空穴传输材料并掺杂有电子接受材料; 阳极侧空穴传输层和发光层之间的中间空穴传输层，中间空穴传输层包括中间空穴传输材料; 以及在中间空穴传输层和发光层之间的发光层侧空穴传输层，发光层侧空穴传输层与发光层相邻，发光层侧空穴传输层包含发光层侧空穴传输层 由下式1表示的空穴输送材料：

公开(公告)号：US20160218296A1

公开(公告)日：2016-07-28

申请号：US14990746

申请日：2016-01-07

Applicant: Samsung Display Co., Ltd.

Inventor： Koushin MATSUOKA ,  Hiroaki ITOI

IPC: H01L51/00 ,  C07D279/26 ,  C07D219/14 ,  C07D265/38

CPC classification number: H01L51/0061 ,  C07D219/14 ,  C07D265/38 ,  C07D279/26 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/5056

Abstract: A novel amine derivative is represented by the following Formula 1: An organic electroluminescent (EL) device includes: an anode, a cathode, an emission layer between the anode and the cathode, and a plurality of layers between the anode and the emission layer, wherein a material for an organic EL device including the amine derivative is in at least one layer selected from the plurality of layers between the anode and the emission layer. In a blue to bluish green region of an organic EL device, the driving voltage of the organic EL device may be decreased, and the emission efficiency thereof may be significantly improved.

Abstract translation: 新型胺衍生物由下式1表示：有机电致发光（EL）器件包括：阳极，阴极，阳极和阴极之间的发射层，以及阳极和发射层之间的多个层， 其中，包含所述胺衍生物的有机EL元件的材料为从所述阳极和所述发光层之间的所述多个层中选择的至少一层。 在有机EL器件的蓝色至蓝绿色区域中，可以降低有机EL器件的驱动电压，并且可以显着提高其发光效率。