公开(公告)号：US20180301658A1

公开(公告)日：2018-10-18

申请号：US15951588

申请日：2018-04-12

Applicant: Samsung Display Co., LTD.

Inventor： Jinkoo CHUNG ,  Seong-Min KIM ,  Hye Hyang PARK ,  Jinhyun PARK

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/56

CPC classification number: H01L51/5234 ,  H01L27/3258 ,  H01L27/326 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5262 ,  H01L51/56 ,  H01L2251/5307

Abstract: A display substrate including a base substrate including a plurality of pixel areas, each of the plurality of pixel areas including an emission area and a transmission area, a pixel circuit layer disposed in the emission area and including at least one transistor, a pixel electrode disposed on the pixel circuit layer and connected to the pixel circuit layer, a hole injection layer selectively disposed on the pixel electrode in the emission area, an emission layer disposed on the hole injection layer of the emission area, an electron injection layer disposed on the base substrate on which the emission layer is disposed; and a common electrode disposed on the base substrate on which the electron injection layer is disposed.

公开(公告)号：US20190341575A1

公开(公告)日：2019-11-07

申请号：US16515329

申请日：2019-07-18

Applicant: Samsung Display Co., Ltd.

Inventor： Jinkoo CHUNG ,  Seong-Min KIM ,  Hye Hyang PARK ,  Jinhyun PARK

IPC: H01L51/52 ,  H01L51/50 ,  H01L51/56 ,  H01L27/32

Abstract: A display substrate including a base substrate including a plurality of pixel areas, each of the plurality of pixel areas including an emission area and a transmission area, a pixel circuit layer disposed in the emission area and including at least one transistor, a pixel electrode disposed on the pixel circuit layer and connected to the pixel circuit layer, a hole injection layer selectively disposed on the pixel electrode in the emission area, an emission layer disposed on the hole injection layer of the emission area, an electron injection layer disposed on the base substrate on which the emission layer is disposed; and a common electrode disposed on the base substrate on which the electron injection layer is disposed.

公开(公告)号：US20160260924A1

公开(公告)日：2016-09-08

申请号：US15002139

申请日：2016-01-20

Applicant: SAMSUNG DISPLAY CO., LTD

Inventor： Yong Su LEE ,  Hye Hyang PARK ,  Eun Hyun KIM

IPC: H01L51/52 ,  H01L51/00 ,  H01L51/56

CPC classification number: H01L51/5237 ,  H01L27/1248 ,  H01L27/1288 ,  H01L27/3262 ,  H01L29/66765 ,  H01L29/78678 ,  H01L51/0023 ,  H01L51/0026 ,  H01L51/0545 ,  H01L51/56

Abstract: An organic light emitting display device according to an exemplary embodiment includes a substrate; a gate electrode formed on the substrate; a gate insulating layer formed on the substrate and covering the gate electrode; a semiconductor layer formed on the gate insulating layer; an etch stopper formed on the semiconductor layer; a passivation layer formed on the semiconductor layer and covering the etch stopper; an interlayer insulating layer formed on the passivation layer; source/drain electrodes formed on the interlayer insulating layer and not overlapping the etch stopper; a planarization layer formed on the interlayer insulating layer and covering the source/drain electrodes; an anode formed on the planarization layer so as to be connected with the drain electrode; a pixel defining layer formed on the planarization layer to partially cover the anode; an organic emission layer formed on the anode; a cathode formed on the organic emission layer and the pixel defining layer; and a sealing member formed on the cathode.

Abstract translation: 根据示例性实施例的有机发光显示装置包括：基板; 形成在所述基板上的栅电极; 栅极绝缘层，形成在所述基板上并覆盖所述栅电极; 形成在所述栅极绝缘层上的半导体层; 形成在半导体层上的蚀刻停止层; 形成在所述半导体层上并覆盖所述蚀刻停止层的钝化层; 形成在所述钝化层上的层间绝缘层; 源/漏电极，形成在层间绝缘层上，不与蚀刻停止层重叠; 形成在所述层间绝缘层上并覆盖所述源极/漏极的平坦化层; 阳极，形成在平坦化层上，以与漏电极连接; 形成在所述平坦化层上以部分地覆盖所述阳极的像素限定层; 形成在阳极上的有机发射层; 形成在有机发射层和像素限定层上的阴极; 以及形成在阴极上的密封构件。