公开(公告)号：US20150311463A1

公开(公告)日：2015-10-29

申请号：US14699480

申请日：2015-04-29

Applicant: LG Display Co., Ltd.

Inventor： Eun Jung Park ,  Byung Soo Kim

IPC: H01L51/50 ,  H01L51/52

CPC classification number: H01L51/5004 ,  H01L27/3211 ,  H01L51/5064 ,  H01L51/5088 ,  H01L51/5096

Abstract: An organic light emitting device comprises a first and a second electrode, an organic light emitting layer disposed between the first and the second electrode, a hole injection layer adjacent to a first electrode, and a common layer disposed on the hole injection layer, wherein the common layer serves as a hole transporting layer and an electron blocking layer.

Abstract translation: 有机发光器件包括第一和第二电极，设置在第一和第二电极之间的有机发光层，与第一电极相邻的空穴注入层和设置在空穴注入层上的公共层，其中 公共层用作空穴传输层和电子阻挡层。

公开(公告)号：US09882156B2

公开(公告)日：2018-01-30

申请号：US14699480

申请日：2015-04-29

Applicant: LG Display Co., Ltd.

Inventor： Eun Jung Park ,  Byung Soo Kim

IPC: H01L51/50 ,  H01L27/32

CPC classification number: H01L51/5004 ,  H01L27/3211 ,  H01L51/5064 ,  H01L51/5088 ,  H01L51/5096

Abstract: An organic light emitting device comprises a first and a second electrode, an organic light emitting layer disposed between the first and the second electrode, a hole injection layer adjacent to a first electrode, and a common layer disposed on the hole injection layer, wherein the common layer serves as a hole transporting layer and an electron blocking layer.