公开(公告)号：US20220028955A1

公开(公告)日：2022-01-27

申请号：US17298616

申请日：2019-05-08

Applicant: Samsung Display Co., Ltd.

Inventor： Juwon Yoon ,  Sanghee Jang ,  Kibum Kim ,  Taehoon Yang ,  Jeonghyun Lee ,  Jongchan Lee ,  Pilsuk Lee ,  Woonghee Jeong

IPC: H01L27/32 ,  H01L51/52

Abstract: An embodiment of the present disclosure comprises a display device including a substrate including a display area and a peripheral area around the display area, a thin-film transistor on the substrate in the display area and a display element electrically connected to the thin-film transistor, and a first voltage line and a second voltage line located on the substrate in the peripheral area and supplying power for driving the display element, wherein the first voltage line is a common voltage line and entirely surrounds the display area, the second voltage line is a driving voltage line and is arranged to correspond to one side of the display area, and the first voltage line and the second voltage line are on different layers.

公开(公告)号：US10403846B2

公开(公告)日：2019-09-03

申请号：US15359452

申请日：2016-11-22

Applicant: Samsung Display Co., Ltd.

Inventor： Juwon Yoon ,  Sewan Son ,  Iljeong Lee ,  Jiseon Lee ,  Deukmyung Ji

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

Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a substrate, an interlayer insulating layer arranged over the substrate and an OLED arranged over the interlayer insulating layer. The OLED display also includes a source electrode and a drain electrode arranged over the interlayer insulating layer and a via layer arranged over the interlayer insulating layer and having a via hole exposing the source electrode or the drain electrode. The interlayer insulating layer includes a projecting portion which projects toward the OLED in the via hole.

公开(公告)号：US09754533B2

公开(公告)日：2017-09-05

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: G09G3/3233 ,  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.

公开(公告)号：US20160111484A1

公开(公告)日：2016-04-21

申请号：US14644049

申请日：2015-03-10

Applicant: Samsung Display Co., Ltd.

Inventor： Jinsung An ,  Juwon Yoon ,  Jeongsoo Lee ,  Jiseon Lee ,  Choongyoul Im

IPC: H01L27/32 ,  H01L51/56 ,  G09G3/32

CPC classification number: H01L27/3276 ,  G09G3/3233 ,  G09G3/3266 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2320/0209

Abstract: An OLED display and a method of manufacturing the same are disclosed. In one aspect, the display device includes a plurality of pixels, wherein each of the pixels includes a plurality of wires including a first wire extending in a first direction and a second wire extending in a second direction crossing the first direction, the second wire having top and bottom portions opposing each other. The pixels also include a plurality of switching TFTs electrically connected to the wires, a driving TFT configured to supply a driving current, a storage capacitor electrically connected to the wires and the driving TFT, and a connecting wire electrically connecting the driving TFT to a selected one of the switching TFTs, wherein the connecting wire has top and bottom portions opposing each other, and wherein at least the top portions of the connecting wire and the second wire are formed on different layers.

Abstract translation: 公开了OLED显示器及其制造方法。 一方面，显示装置包括多个像素，其中每个像素包括多个线，包括沿第一方向延伸的第一线和沿与第一方向交叉的第二方向延伸的第二线，第二线具有 顶部和底部彼此相对。 像素还包括电连接到导线的多个开关TFT，被配置为提供驱动电流的驱动TFT，电连接到导线的驱动TFT和驱动TFT，以及将驱动TFT电连接到所选择的连接线 开关TFT之一，其中连接线具有彼此相对的顶部和底部，并且其中连接线和第二线的至少顶部形成在不同的层上。

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。