公开(公告)号：US11158263B2

公开(公告)日：2021-10-26

申请号：US16798888

申请日：2020-02-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Won Choi ,  Jun Yong An ,  Yun Kyeong In ,  Won Mi Hwang

IPC: G09G3/3258 ,  H01L27/32 ,  H01L51/52 ,  G09G3/3291 ,  G09G3/3233

Abstract: A display device includes: a plurality of pixels; a plurality of data lines configured to supply data signals to the pixels, a plurality of scan lines configured to supply scan signals to the pixels, and a power line configured to supply a driving power voltage to the pixels. Each of the pixels includes: a display element, a first transistor connected to a first node and configured to control an amount of current supplied to the display element, the first transistor including a gate electrode; a second transistor connected between one of the data lines and the first node, the second transistor including a gate electrode connected to one of the scan lines; and a third transistor connected to the gate electrode of the first transistor, the third transistor including a gate electrode connected to one of the scan lines. The power line overlaps with at least a portion of the first transistor in a plan view, and is disposed on a different layer from the data lines.

公开(公告)号：US20190288051A1

公开(公告)日：2019-09-19

申请号：US16421885

申请日：2019-05-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Won Choi ,  Dong Soo Kim ,  Hyun-Chol Bang ,  Chang Soo Pyon ,  Ji-Eun Lee

IPC: H01L27/32 ,  H01L29/786

Abstract: A display device includes signal lines and pixels connected thereto. A first pixel includes a first transistor including a first gate electrode, a first channel region overlapping the first gate electrode, a first source region, and a second drain region facing the first source region, with the first channel region interposed between the first source region and the second drain region. A third transistor includes a third gate electrode, a third channel region overlapping the third gate electrode, a third drain region connected to the first gate electrode, and a third source region facing the third drain region with the third channel region interposed between the third source region and the third drain region. A shielding part overlaps a boundary between the third source region and the third channel region and does not overlap a boundary between the third drain region and the third channel region.

公开(公告)号：US10032846B2

公开(公告)日：2018-07-24

申请号：US15383294

申请日：2016-12-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Won Choi ,  Chang Soo Pyon

IPC: H01L27/32 ,  G09G3/3233 ,  G09G3/3258 ,  H01L27/12

Abstract: A display device according to an exemplary embodiment of the present invention includes: a scan line extending in a first direction; a data line crossing the scan line and transmitting a data signal; a driving voltage line crossing the scan line and transmitting a driving voltage; a conductive member including a portion connected to the driving voltage line and overlapping the data line, wherein a first insulation layer is interposed between the conductive member and the data line; and a control line including a plurality of main line portions each extending in the first direction, and a detour portion that is located between two of the plurality of main line portions that are adjacent one another in a plan view, wherein the detour portion connects the two adjacent main line portions together, wherein a part of the detour portion is located between the conductive member and the driving voltage line in the plan view.

公开(公告)号：US09941345B2

公开(公告)日：2018-04-10

申请号：US15230206

申请日：2016-08-05

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Won Choi ,  Se-Ho Kim

IPC: H01L27/32 ,  G09G3/3225 ,  H01L51/52 ,  H01L27/12

CPC classification number: H01L27/3276 ,  G09G3/3225 ,  G09G2300/0809 ,  G09G2310/0262 ,  G09G2320/0214 ,  H01L27/124 ,  H01L27/1255 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/3279 ,  H01L51/5253 ,  H01L51/5281

Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a scan line configured to transmit a scan signal and a data line crossing the scan line and configured to transmit a data voltage. The OLED display also includes a driving voltage line crossing a scan line and configured to transmit a driving voltage, a switching transistor connected to the scan and data lines, and a driving transistor connected to the switching transistor and including a driving gate electrode configured to function as a first storage electrode. The OLED display further includes a second storage electrode overlapping the first storage electrode and an expansion portion of the driving voltage line, an OLED electrically connected to the driving transistor and a blocking layer extending from the driving drain electrode and overlapping a portion of the data.

公开(公告)号：US20170053591A1

公开(公告)日：2017-02-23

申请号：US15158444

申请日：2016-05-18

Applicant: Samsung Display Co., Ltd.

Inventor： Myeong Hee Seo ,  Jun Won Choi ,  Min Kyu Woo

IPC: G09G3/3225 ,  H01L27/32

CPC classification number: G09G3/3225 ,  G09G3/3233 ,  G09G2300/0413 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2320/0214 ,  G09G2320/0233 ,  G09G2320/0238 ,  G09G2330/08 ,  G09G2330/10 ,  H01L27/3276 ,  H01L2251/568

Abstract: A display device includes: a substrate comprising an active area; data lines extending in a first direction in the active area; scan lines extending in a second direction crossing the first direction in the active area; a plurality of repair lines extending in the first direction or in the second direction in the active area; and a multipath power line comprising a plurality of first wires in the active area and crossing the repair lines, and at least one second wire electrically connected to the first wires and extending in the active area to cross the first wires.

Abstract translation: 显示装置包括：基板，包括有源区域; 数据线在有效区域中沿第一方向延伸; 在有效区域中与第一方向交叉的第二方向延伸的扫描线; 在有效区域中沿着第一方向或第二方向延伸的多条修复线; 以及多路径电力线，包括有效区域中的多条第一布线并与修复线交叉，以及至少一条第二布线，电连接到第一布线并在有源区域中延伸以跨过第一布线。

公开(公告)号：US20160379998A1

公开(公告)日：2016-12-29

申请号：US15176038

申请日：2016-06-07

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Won Choi ,  So Young Lee

IPC: H01L27/12

CPC classification number: H01L27/1244 ,  H01L27/124

Abstract: A display device is disclosed. In one aspect, the display device includes a substrate, a first signal line formed over the substrate and a first insulating layer formed over the substrate and the first signal line. The display device also includes a second signal line formed over the first insulating layer and including an overlapping area that overlaps the first signal line, a second insulating layer formed over the second signal line and having a via hole that exposes at least a part of the overlapping area. The display device further includes an auxiliary wiring layer covering the via hole and connected to the overlapping area through the via hole.

Abstract translation: 公开了一种显示装置。 一方面，显示装置包括衬底，形成在衬底上的第一信号线和形成在衬底和第一信号线上的第一绝缘层。 显示装置还包括形成在第一绝缘层之上并包括与第一信号线重叠的重叠区域的第二信号线，形成在第二信号线上的第二绝缘层，并具有暴露至少一部分 重叠区域。 所述显示装置还包括覆盖所述通孔的辅助布线层，并且通过所述通孔连接到所述重叠区域。