公开(公告)号：US20160133880A1

公开(公告)日：2016-05-12

申请号：US14671191

申请日：2015-03-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaeyoung LEE ,  Myoungki KIM ,  Daeyong YOON ,  Jaesung LIM ,  Jaehoon HWANG

IPC: H01L51/52

CPC classification number: H01L51/5281 ,  H01L51/5218 ,  H01L51/5234 ,  H01L51/5275 ,  H01L51/5284

Abstract: Provided is an organic light-emitting device including: a substrate; an anode on the substrate; an organic layer on the anode and including an emission layer; a cathode on the organic layer; an optical auxiliary layer on the cathode; and a capping layer on the optical auxiliary layer, wherein, in a visible light region, the optical auxiliary layer has a lower refractive index and a higher absorption coefficient as the capping layer.

Abstract translation: 本发明提供一种有机发光装置，其包括：基板; 衬底上的阳极; 阳极上的有机层，包括发射层; 有机层上的阴极; 阴极上的光辅助层; 以及在光学辅助层上的覆盖层，其中在可见光区域中，光学辅助层具有较低的折射率和较高的吸收系数作为封盖层。

公开(公告)号：US20190326520A1

公开(公告)日：2019-10-24

申请号：US16391985

申请日：2019-04-23

Applicant: Samsung Display Co., Ltd.

Inventor： Sehun KIM ,  Dukki KIM ,  Seunguk NOH ,  Dongwoo SHIN ,  Jaekook HA ,  Eungdo KIM ,  Eunju NAM ,  Hyunwoo LEE ,  Jaesung LIM

IPC: H01L51/00 ,  H01L51/50

Abstract: An organic light-emitting device includes a first hole transport region including a polymer compound that includes a repeating unit derived from a compound including a moiety represented by Formula 1A and a second hole transport region including a first compound and a second compound, the first compound including a repeating unit represented by Formula 1, the second compound being a compound represented by Formula 1, and the third compound being a compound represented by Formula 3.