公开(公告)号：US20160148571A1

公开(公告)日：2016-05-26

申请号：US14703766

申请日：2015-05-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Young Jin Cho ,  Young In Hwang

IPC: G09G3/32

CPC classification number: G09G3/3266 ,  G09G3/3225 ,  G09G2310/0262 ,  G09G2310/08 ,  G09G2320/043

Abstract: An organic light-emitting display device includes a data line, a scan line, and a display panel including a pixel where the data line crosses the scan line. The pixel includes: a switching transistor including a gate electrode connected to the scan line and a first electrode connected to the data line; a first capacitor between a second electrode of the switching transistor and a reference voltage source; a second capacitor including a first terminal connected to the first electrode of the switching transistor via a first node and a second terminal connected to a second node; a driving transistor including a first electrode connected to a first power source via the second node, a second electrode connected to an organic light-emitting diode, and a gate electrode connected to the reference voltage source via a third node; and a third capacitor between the second and third nodes.

Abstract translation: 有机发光显示装置包括数据线，扫描线和包括数据线与扫描线交叉的像素的显示面板。 像素包括：开关晶体管，包括连接到扫描线的栅电极和连接到数据线的第一电极; 开关晶体管的第二电极和参考电压源之间的第一电容器; 第二电容器，包括经由第一节点连接到开关晶体管的第一电极的第一端子和连接到第二节点的第二端子; 驱动晶体管，包括经由第二节点连接到第一电源的第一电极，连接到有机发光二极管的第二电极和经由第三节点连接到参考电压源的栅电极; 以及第二和第三节点之间的第三电容器。

公开(公告)号：US12089462B2

公开(公告)日：2024-09-10

申请号：US18190928

申请日：2023-03-27

Applicant: Samsung Display Co., Ltd.

Inventor： Young Jin Cho ,  Joong-Soo Moon ,  Yang Wan Kim ,  Soon Jung Wang

IPC: H10K50/84 ,  H10K50/844 ,  H10K59/12 ,  H10K59/122 ,  H10K59/13 ,  H10K59/131 ,  H10K59/40 ,  H01L27/146 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K59/35 ,  H10K102/00

CPC classification number: H10K59/131 ,  H10K50/844 ,  H10K59/122 ,  H10K59/40 ,  G09G2300/0408 ,  G09G2300/0804 ,  H01L27/14678 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K59/35 ,  H10K2102/00

Abstract: A display apparatus includes: a base substrate including a display area and a non-display area adjacent to the display area; a first power supply wire in the non-display area, a first power supply voltage being applied to the first power supply wire; a second power supply wire in the non-display area and spaced apart from the first power supply wire, a second power supply voltage being applied to the second power supply wire; and a dam overlapping the first power supply wire and the second power supply wire, having a first height on the first power supply wire, and having a second height greater than the first height between the first power supply wire and the second power supply wire.

公开(公告)号：US12022706B2

公开(公告)日：2024-06-25

申请号：US18301908

申请日：2023-04-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Young Jin Cho ,  Ji Su Na ,  Joong-Soo Moon

IPC: H10K59/131 ,  H10K59/121 ,  H10K59/40

CPC classification number: H10K59/131 ,  H10K59/1213 ,  H10K59/40

Abstract: In a display device including a notch portion of a non-emission region, the display device includes: a plurality of pixels; a plurality of scan lines connected to the plurality of pixels; and a load adjusting portion connected to the scan lines on both sides of the notch portion and adjacent to an upper end portion of the notch portion, wherein the load adjusting portion includes: a load adjusting wiring connected to the scan lines on both sides of the notch portion; a first load adjusting electrode in a different layer from the load adjusting wiring and overlapping the load adjusting wiring; and a second load adjusting electrode in a different layer from the load adjusting wiring and the first load adjusting electrode and overlapping the load adjusting wiring.

公开(公告)号：US20210166625A1

公开(公告)日：2021-06-03

申请号：US17167016

申请日：2021-02-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Young Jin Cho ,  Chul Kyu Kang ,  Young In Hwang

IPC: G09G3/3233 ,  G09G3/3258

Abstract: A pixel includes an organic light emitting diode, a first transistor configured to control an amount of a current flowing from a first power to a second power via a second node and the organic light emitting diode in response to a voltage of a first node, a first capacitor between the first node and a third node, a second capacitor between the second node and the third node, a second transistor between the third node and a data line and including a gate electrode coupled to a scan line, and a third transistor between the first power and the second node and including a gate electrode coupled to a first emission control line.

公开(公告)号：US10255850B2

公开(公告)日：2019-04-09

申请号：US15064518

申请日：2016-03-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Young Jin Cho ,  Young In Hwang ,  Yong Jae Kim ,  Deok Young Choi

IPC: G09G3/30 ,  G09G3/3225 ,  H01L27/32 ,  H01L51/52 ,  G09G3/20 ,  G09G3/3233 ,  G09G3/10

Abstract: A pixel includes: a first transistor connected between a data line and a first node; a second transistor connected between a first power source and a second node, the second transistor including a gate electrode connected to the first node; a third transistor connected between the first power source and the second transistor; a capacitor connected between the first node and the second node; an organic light emitting diode (OLED) connected between the second node and a second power source; and a fourth transistor including a second electrode connected to a cathode of the OLED.

公开(公告)号：US09685118B2

公开(公告)日：2017-06-20

申请号：US14703766

申请日：2015-05-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Young Jin Cho ,  Young In Hwang

IPC: G09G3/3258 ,  G09G3/3266 ,  G09G3/3225

CPC classification number: G09G3/3266 ,  G09G3/3225 ,  G09G2310/0262 ,  G09G2310/08 ,  G09G2320/043

Abstract: An organic light-emitting display device includes a data line, a scan line, and a display panel including a pixel where the data line crosses the scan line. The pixel includes: a switching transistor including a gate electrode connected to the scan line and a first electrode connected to the data line; a first capacitor between a second electrode of the switching transistor and a reference voltage source; a second capacitor including a first terminal connected to the first electrode of the switching transistor via a first node and a second terminal connected to a second node; a driving transistor including a first electrode connected to a first power source via the second node, a second electrode connected to an organic light-emitting diode, and a gate electrode connected to the reference voltage source via a third node; and a third capacitor between the second and third nodes.