公开(公告)号：US20160181339A1

公开(公告)日：2016-06-23

申请号：US14814341

申请日：2015-07-30

Applicant: Samsung Display Co., Ltd.

Inventor： Minjung Lee ,  Dohyun Kwon ,  Iljeong Lee ,  Jungkyu Lee

IPC: H01L27/32 ,  H01L27/12

CPC classification number: H01L27/1248 ,  H01L27/1255 ,  H01L27/3262 ,  H01L27/3265

Abstract: A thin-film transistor (TFT) array substrate and organic light-emitting diode (OLED) display are disclosed. In one aspect, the TFT array substrate includes a driving TFT including a driving gate electrode, a switching TFT including a switching gate electrode and spaced apart from the driving TFT, and a storage capacitor including a first electrode electrically connected to the driving gate electrode and a second electrode formed over and insulated from the first electrode. The TFT array substrate also includes a capacitor insulating film formed between the first and second electrodes and an interlayer insulating film covering at least part of the driving TFT, at least part of the switching TFTs, and the capacitor insulating film, wherein the switching gate electrode and the second electrode are formed of the same material.

Abstract translation: 公开了薄膜晶体管（TFT）阵列基板和有机发光二极管（OLED）显示器。 一方面，TFT阵列基板包括驱动TFT，其包括驱动栅极电极，包括开关栅极电极并与驱动TFT间隔开的开关TFT;以及存储电容器，包括电连接到驱动栅电极的第一电极和 形成在第一电极上并与第一电极绝缘的第二电极。 TFT阵列基板还包括形成在第一和第二电极之间的电容器绝缘膜和覆盖至少部分驱动TFT，至少部分开关TFT和电容器绝缘膜的层间绝缘膜，其中开关栅电极 并且第二电极由相同的材料形成。

公开(公告)号：US20160078809A1

公开(公告)日：2016-03-17

申请号：US14674707

申请日：2015-03-31

Applicant: Samsung Display Co., Ltd.

Inventor： Juwon Yoon ,  Iljeong Lee ,  Jiseon Lee ,  Choongyoul Im

IPC: G09G3/32 ,  H01L27/32

CPC classification number: G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/0262 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/3276

Abstract: An organic light-emitting display apparatus is provided. The apparatus includes an organic light-emitting diode emitting visible light, a driving thin film transistor driving the organic light-emitting diode, and a compensation thin film transistor. The compensation thin film transistor includes a compensation gate electrode, a compensation semiconductor layer, a compensation source electrode, and a compensation drain electrode. The compensation gate electrode includes a first gate electrode, and a second gate electrode electrically connected to the first gate electrode. The compensation drain electrode is electrically connected to the driving gate electrode of the driving thin film transistor. The compensation semiconductor layer includes a first semiconductor region overlapping the first gate electrode and a second semiconductor region overlapping the second gate electrode and disposed further from the compensation drain electrode than the first semiconductor region, and an area of the first semiconductor region is less than that of the second semiconductor region.

Abstract translation: 提供了一种有机发光显示装置。 该装置包括发射可见光的有机发光二极管，驱动有机发光二极管的驱动薄膜晶体管和补偿薄膜晶体管。 补偿薄膜晶体管包括补偿栅电极，补偿半导体层，补偿源电极和补偿漏电极。 补偿栅电极包括第一栅电极和与第一栅电极电连接的第二栅电极。 补偿漏电极与驱动薄膜晶体管的驱动栅电极电连接。 补偿半导体层包括与第一栅电极重叠的第一半导体区域和与第二栅极重叠的第二半导体区域，并且比补偿漏电极比第一半导体区域更远，并且第一半导体区域的面积小于第一半导体区域的面积 的第二半导体区域。