公开(公告)号：US20160190217A1

公开(公告)日：2016-06-30

申请号：US14939898

申请日：2015-11-12

Applicant: LG Display Co., Ltd.

Inventor： Hong-Ki PARK ,  Hyo-Dae BAE ,  Soo-Jin KIM

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/00 ,  H01L51/56

CPC classification number: H01L27/3246 ,  H01L51/0005

Abstract: An organic light emitting display (OLED) device, and a method for manufacturing the OLED device are discussed. The OLED device according to one embodiment includes a thin film transistor formed on a substrate; a planarization layer formed on the thin film transistor; a first bank layer including a first opening; a lower electrode formed in the first opening and connected to the thin film transistor, an end segment of the lower electrode being disposed on the first bank layer; a second bank layer formed on the first bank layer and covering the end segment of the lower electrode, the second bank layer including a second opening corresponding to the first opening; an organic emitting layer formed on the lower electrode and in the second opening; and an upper electrode formed on the organic emitting layer.

Abstract translation: 讨论了有机发光显示（OLED）器件，以及OLED器件的制造方法。 根据一个实施例的OLED器件包括形成在衬底上的薄膜晶体管; 形成在所述薄膜晶体管上的平坦化层; 包括第一开口的第一堤岸层; 下电极，形成在所述第一开口中并连接到所述薄膜晶体管，所述下电极的端段设置在所述第一堤层上; 第二堤层，形成在第一堤层上并覆盖下电极的端段，第二堤层包括对应于第一开口的第二开口; 形成在所述下电极和所述第二开口中的有机发光层; 以及形成在有机发光层上的上电极。