公开(公告)号：US20160028014A1

公开(公告)日：2016-01-28

申请号：US14806523

申请日：2015-07-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Myeongsuk Kim ,  Sungwook Kim ,  Jaebok Kim ,  Wonjun Song ,  Jahyun Im ,  Taekyung Kim

IPC: H01L51/00 ,  H01L27/32

CPC classification number: H01L51/006 ,  H01L27/3244 ,  H01L51/0052 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5064 ,  H01L51/5072 ,  H01L51/508

Abstract: An organic light-emitting device includes: a first electrode; a second electrode; an emission layer between the first electrode and the second electrode; and a hole transport region between the first electrode and the emission layer, wherein the hole transport region includes an auxiliary layer, and the auxiliary layer includes an amine-based compound represented by Formula 1: The organic light-emitting device according to one or more embodiments of the present invention may exhibit high efficiency and improved lifespan.

Abstract translation: 一种有机发光装置，包括：第一电极; 第二电极; 在第一电极和第二电极之间的发射层; 以及在第一电极和发光层之间的空穴传输区域，其中空穴传输区域包括辅助层，辅助层包括由式1表示的胺基化合物：根据一个或多个的有机发光器件 本发明的实施例可以表现出高效率和改善的寿命。

公开(公告)号：US10186679B2

公开(公告)日：2019-01-22

申请号：US15638964

申请日：2017-06-30

Applicant: Samsung Display Co., Ltd.

Inventor： Wonjun Song ,  Jaebok Kim ,  Jungjin Yang

IPC: H01L51/52 ,  H01L51/50

Abstract: An organic light-emitting apparatus and a method of manufacturing the same. The method includes depositing a mixed layer and a buffer layer as an electron transport layer on the emission layer by making a single round-trip of the source unit that includes the first through third ejectors in a scanning direction of the substrate, wherein the mixed layer includes a mixture of the first and second semiconductor materials and the buffer layer includes a single layer including the third semiconductor material.

公开(公告)号：US20180006261A1

公开(公告)日：2018-01-04

申请号：US15638964

申请日：2017-06-30

Applicant: Samsung Display Co., Ltd.

Inventor： Wonjun SONG ,  Jaebok Kim ,  Jungjin Yang

IPC: H01L51/52 ,  H01L51/50

CPC classification number: H01L51/5203 ,  H01L51/0508 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5076 ,  H01L51/508 ,  H01L51/5088 ,  H01L51/5092

Abstract: An organic light-emitting apparatus and a method of manufacturing the same. The method includes depositing a mixed layer and a buffer layer as an electron transport layer on the emission layer by making a single round-trip of the source unit that includes the first through third ejectors in a scanning direction of the substrate, wherein the mixed layer includes a mixture of the first and second semiconductor materials and the buffer layer includes a single layer including the third semiconductor material.