公开(公告)号：US20140361272A1

公开(公告)日：2014-12-11

申请号：US14291806

申请日：2014-05-30

Applicant: Samsung Display Co., LTD.

Inventor： Young-Cheol JOO ,  Soo-Jin PARK

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/50

CPC classification number: H01L51/5088 ,  H01L51/0072 ,  H01L51/5008 ,  H01L51/5056

Abstract: A light emitting element includes: a first electrode, a hole injection layer disposed on the first electrode; a hole transport layer disposed on the hole injection layer; a light emitting layer disposed on the hole transport layer, where the light emitting layer includes a light emission host and a light emission dopant; an electron transport layer disposed on the light emitting layer; an electron injection layer disposed on the electron transport layer; and a second electrode disposed on the electron injection layer.

Abstract translation: 发光元件包括：第一电极，设置在第一电极上的空穴注入层; 设置在空穴注入层上的空穴传输层; 设置在空穴传输层上的发光层，其中发光层包括发光主体和发光掺杂剂; 设置在发光层上的电子传输层; 设置在电子传输层上的电子注入层; 以及设置在电子注入层上的第二电极。

公开(公告)号：US20140225082A1

公开(公告)日：2014-08-14

申请号：US14033559

申请日：2013-09-23

Applicant: Samsung Display Co., Ltd.

Inventor： Soo-Jin PARK ,  Ji-Hye SHIM ,  Suk KIM ,  Tsuyoshi NAIJO ,  Keon-Ha CHOI ,  Dong-Hyun KIM

IPC: H01L51/00

CPC classification number: H01L51/5064 ,  H01L51/0055 ,  H01L51/0061 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/5088 ,  H01L2251/308

Abstract: An organic light-emitting diode including a substrate; a first electrode on the substrate; a second electrode disposed opposite to the first electrode; an emission layer disposed between the first electrode and second electrode; and a first interlayer, a first hole transport layer, a second interlayer and a second hole transport layer disposed between the first electrode and the emission layer, wherein the first interlayer, the first hole transport layer, the second interlayer, and the second hole transport layer are stacked from the first electrode in order, and wherein the first interlayer and the second interlayer each independently include an n-type semiconductor material.

Abstract translation: 一种包含基板的有机发光二极管; 基板上的第一电极; 与第一电极相对设置的第二电极; 布置在第一电极和第二电极之间的发射层; 以及设置在第一电极和发射层之间的第一中间层，第一空穴传输层，第二中间层和第二空穴传输层，其中第一中间层，第一空穴传输层，第二中间层和第二空穴传输层 层从第一电极顺序堆叠，并且其中第一夹层和第二夹层各自独立地包括n型半导体材料。