公开(公告)号：US20220199752A1

公开(公告)日：2022-06-23

申请号：US17693583

申请日：2022-03-14

Applicant: Samsung Display Co., Ltd.

Inventor： Kangmoon JO ,  Dongwoo KIM ,  Sungjae MOON ,  Junhyun PARK ,  Ansu LEE

IPC: H01L27/32 ,  G09G3/36

Abstract: There is provided a display device. The display device includes a first data line on a first interlayer insulating layer over a substrate, a first power line and a second power line on a second interlayer insulating layer, the second interlayer insulating layer covering the first data line, and a plurality of pixels. A first pixel among the plurality of pixels includes a display element including a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode, the second power line being connected to the opposite electrode, and a driving thin film transistor between the substrate and the display element and including a driving semiconductor layer, a driving gate electrode, a driving source electrode, and a driving drain electrode, the first interlayer insulating layer covering the driving gate electrode, and the first power line being connected to the driving source electrode.

公开(公告)号：US20180122304A1

公开(公告)日：2018-05-03

申请号：US15789231

申请日：2017-10-20

Applicant: Samsung Display Co., Ltd.

Inventor： Sunghwan KIM ,  Junhyun PARK ,  Kyoungju SHIN ,  Chongchul CHAI

IPC: G09G3/3275 ,  G09G3/3266 ,  G09G3/3258

CPC classification number: G09G3/3275 ,  G09G3/3258 ,  G09G3/3266 ,  G09G2300/0408 ,  G09G2300/0426 ,  G09G2300/0871 ,  G09G2310/0289 ,  G09G2310/0297 ,  G09G2310/06

Abstract: A display apparatus includes a first pixel connected to a first scan line, a second scan line, and a first data line, a second pixel connected to the first scan line and a second data line, and a selection circuit configured to electrically connect a first channel to one of the first data line and the second data line in response to selection signals. A pulse width of a first scan signal configured to be provided to the first scan line and a pulse width of a second scan signal configured to be provided to the second scan line are longer than one horizontal period.

公开(公告)号：US20160189659A1

公开(公告)日：2016-06-30

申请号：US14876305

申请日：2015-10-06

Applicant: Samsung Display Co., LTD.

Inventor： Junhyun PARK ,  Sunghwan KIM ,  Seyoung SONG ,  Kyoungju SHIN ,  Jaekeun LIM ,  Chongchul CHAI

IPC: G09G3/36

CPC classification number: G09G3/3696 ,  G09G3/3677 ,  G09G2310/0286 ,  G11C19/287

Abstract: Provided is a gate driving circuit including driving stages which provide a plurality of pixels of a display panel with gate signals, wherein any one of the driving stages includes a thin film transistor including a first control electrode, an activation part overlapping the first control electrode, an input electrode overlapping the activation part, an output electrode overlapping the activation part, and a second electrode disposed on the first control electrode and the activation part; and a capacitor including a first electrode disposed on the layer on which the first control electrode is disposed, a second electrode, which overlaps at least a portion of the first electrode and is disposed on the layer on which the input electrode is disposed, and a third electrode which overlaps the first and second electrodes and is electrically connected to the first electrode.

Abstract translation: 提供了一种栅极驱动电路，其包括提供具有栅极信号的显示面板的多个像素的驱动级，其中驱动级中的任何一个包括薄膜晶体管，其包括第一控制电极，与第一控制电极重叠的激活部分， 与激活部分重叠的输入电极，与激活部分重叠的输出电极和设置在第一控制电极和激活部分上的第二电极; 以及包括设置在其上设置有第一控制电极的层上的第一电极的电容器，与第一电极的至少一部分重叠并设置在其上设置有输入电极的层上的第二电极，以及 第三电极，其与第一和第二电极重叠并且电连接到第一电极。