公开(公告)号：US09450039B2

公开(公告)日：2016-09-20

申请号：US14479047

申请日：2014-09-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byoung-Seong Jeong ,  Sang-Yeol Kim ,  Seung-Wook Chang ,  Se-Ho Lee ,  Tae-Hyung Kim

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3246 ,  H01L27/1255 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/3276 ,  H01L51/0023 ,  H01L51/5228 ,  H01L51/56 ,  H01L2227/323

Abstract: An organic light emitting display apparatus and a method of manufacturing the same are disclosed. The organic light emitting display apparatus includes, for example, a bus electrode, an insulating layer covering the bus electrode and having a bus electrode hole exposing at least a part of the bus electrode, a pixel electrode formed on the insulating layer and electrically coupled with the bus electrode, a pixel defining layer exposing a part of the pixel electrode and a part of the bus electrode, a first intermediate layer on the pixel defining layer and the pixel electrode, the first intermediate layer having a first opening to expose the part of the bus electrode, an emission layer disposed on the first intermediate layer, and an opposite electrode to correspond to the pixel electrode and the bus electrode and contacting the bus electrode through the first opening and the bus electrode hole.

Abstract translation: 公开了一种有机发光显示装置及其制造方法。 有机发光显示装置例如包括总线电极，覆盖总线电极的绝缘层，具有暴露总线电极的至少一部分的总线电极孔，形成在绝缘层上并与 所述总线电极，暴露所述像素电极的一部分和所述总线电极的一部分的像素限定层，所述像素限定层和所述像素电极上的第一中间层，所述第一中间层具有第一开口以暴露所述一部分 总线电极，布置在第一中间层上的发射层和对应于像素电极和总线电极的相对电极，并通过第一开口和总线电极孔与总线电极接触。

公开(公告)号：US09362345B2

公开(公告)日：2016-06-07

申请号：US14012725

申请日：2013-08-28

Applicant: Samsung Display Co., Ltd.

Inventor： Byoung-Seong Jeong ,  Sang-Yeol Kim ,  Seung-Wook Chang ,  Se-Ho Lee ,  Tae-Hyung Kim

IPC: H01J1/62 ,  H01J63/04 ,  H01L27/32

CPC classification number: H01L27/3276 ,  H01L27/3246

Abstract: An organic light emitting display apparatus and a method of manufacturing the same are disclosed. The organic light emitting display apparatus includes, for example, a pixel electrode and a bus electrode spaced apart and electrically insulated from each other, a pixel defining layer exposing a part of the pixel electrode including a central part thereof and a part of the bus electrode, a first intermediate layer on a top surface of the pixel defining layer between the pixel electrode and the bus electrode, the first intermediate layer having a first opening in a part of the bus electrode to expose a part of the bus electrode, an emission layer disposed on the first intermediate layer, and an opposite electrode disposed on the emission layer to correspond to the pixel electrode and the bus electrode and contacting the bus electrode through the first opening of the first intermediate layer.

Abstract translation: 公开了一种有机发光显示装置及其制造方法。 有机发光显示装置例如包括彼此隔开并电绝缘的像素电极和总线电极，使包括其中心部分的一部分像素电极和总线电极的一部分露出的像素限定层 ，在像素电极和总线电极之间的像素限定层的顶表面上的第一中间层，第一中间层在总线电极的一部分中具有第一开口以暴露总线电极的一部分，发射层 设置在第一中间层上的相对电极和设置在发光层上以对应于像素电极和总线电极并且通过第一中间层的第一开口接触总线电极的相对电极。

公开(公告)号：US09142795B2

公开(公告)日：2015-09-22

申请号：US14023430

申请日：2013-09-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Na-Jeong Kim ,  Seung-Wook Chang

IPC: H01L51/52 ,  H01L51/50 ,  H01L51/00 ,  H01L27/32

CPC classification number: H01L51/5215 ,  H01L27/3211 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0077 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5064 ,  H01L51/5084 ,  H01L51/5265 ,  H01L2251/308

Abstract: An organic light-emitting diode includes a first electrode and a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; a hole transport layer between the first electrode and the emission layer and includes a first hole transport layer, a second hole transport layer, and a buffer layer between the first hole transport layer and the second hole transport layer; and an electron transport layer between the emission layer and the second electrode, wherein the buffer layer and the electron transport layer each include a mixture of an electron-transporting organometallic compound and an electron-transporting organic compound.

Abstract translation: 有机发光二极管包括面向第一电极的第一电极和第二电极; 在第一电极和第二电极之间的发射层; 在第一电极和发射层之间的空穴传输层，并且在第一空穴传输层和第二空穴传输层之间包括第一空穴传输层，第二空穴传输层和缓冲层; 以及在发光层和第二电极之间的电子传输层，其中缓冲层和电子传输层各自包括电子传输有机金属化合物和电子传输有机化合物的混合物。