公开(公告)号：US20210065620A1

公开(公告)日：2021-03-04

申请号：US17000404

申请日：2020-08-24

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Wook YANG ,  Yu Chol KIM ,  Ji Hye KIM ,  Young Ha SOHN ,  Jae Hyeon JEON

IPC: G09G3/3208

Abstract: The present disclosure relates to a display device and a method of driving the same. The display device includes a substrate, a display panel including a first display area including first pixels, a second display area including second pixels, and a third display area disposed between the first and second display areas and including third pixels, and a component disposed between the substrate and the display panel so as to overlap the second display area. Transmittance of the second display area is higher than transmittance of the first display area and transmittance of the third display area, and the third pixels are controlled such that a luminance gradually changes according to a distance from the second display area.

公开(公告)号：US20200335027A1

公开(公告)日：2020-10-22

申请号：US16709666

申请日：2019-12-10

Applicant: Samsung Display Co., Ltd.

Inventor： Won Tae KIM ,  Ji Hye KIM ,  Jae Hyeon JEON

IPC: G09G3/20

Abstract: A source driver includes a plurality of output buffers configured to output data signals respectively corresponding to a plurality of data lines, and an output controller configured to control a timing at which each of the data signals corresponding to second image data is transferred from the output buffers to the data lines based on a difference between first image data and the second image data.

公开(公告)号：US20240242674A1

公开(公告)日：2024-07-18

申请号：US18621523

申请日：2024-03-29

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Wook YANG ,  Dong Gyu LEE ,  Jae Hyeon JEON

IPC: G09G3/3233 ,  G09G3/3266 ,  H01L27/12

CPC classification number: G09G3/3233 ,  G09G3/3266 ,  H01L27/1255 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2310/08 ,  G09G2320/0233

Abstract: A display device is disclosed that includes a pixel. The pixel includes a first transistor connected between a second node and a third node and including a gate electrode connected to a first node. A first capacitor is formed between the first node and a fourth node. A second capacitor is formed between the fourth node and a first power line. A second transistor is connected between a data line and the fourth node. An eighth transistor is connected between the first power line and the second node. A ninth transistor is connected between the second node and a bias power line. A sixth transistor is connected between the third node and a fifth node. A light emitting element is electrically connected between the fifth node and a second power line. A gate electrode of the eighth transistor and a gate electrode of the sixth transistor are connected to different gate lines.

公开(公告)号：US20240169897A1

公开(公告)日：2024-05-23

申请号：US18427996

申请日：2024-01-31

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Young Ha SOHN ,  Se Hyuk PARK ,  Jin Wook YANG ,  Dong Gyu LEE ,  Jae Hyeon JEON

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2300/0426 ,  G09G2310/0267 ,  G09G2310/0275 ,  G09G2310/0278 ,  G09G2320/0247 ,  G09G2330/021

Abstract: A pixel includes: a first transistor including a gate electrode electrically connected to a first node, a second node to which a first power voltage for driving the light emitting element is applied, and a third node electrically connected to the light emitting element; a first emission control transistor having an on-off timing controlled by a first emission control signal; and a second emission control transistor having an on-off timing controlled by a second emission control signal. A time interval exists between a time at which the first emission control signal having a turn-on level is input such that a voltage of the second node is dropped from a bias voltage having a voltage level higher than a voltage level of the first power voltage and a time at which the second emission control signal having a turn-on level is input.

公开(公告)号：US20230306906A1

公开(公告)日：2023-09-28

申请号：US18092400

申请日：2023-01-02

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Wook YANG ,  Dong Gyu LEE ,  Jae Hyeon JEON

IPC: G09G3/3233 ,  H01L27/12 ,  G09G3/3266

CPC classification number: G09G3/3233 ,  H01L27/1255 ,  G09G3/3266 ,  G09G2300/0852 ,  G09G2300/0819 ,  G09G2310/08 ,  G09G2300/0861 ,  G09G2320/0233

Abstract: A display device is disclosed that includes a pixel. The pixel includes a first transistor electrode connected between a second node and a third node and including a gate electrode connected to a first node. A first capacitor is formed between the first node and a fourth node. A second capacitor is formed between the fourth node and a first power line. A second transistor is connected between a data line and the fourth node. An eighth transistor is connected between the first power line and the second node. A ninth transistor is connected between the second node and a bias power line. A sixth transistor is connected between the third node and a fifth node. A light emitting element is electrically connected between the fifth node and a second power line. A gate electrode of the eighth transistor and a gate electrode of the sixth transistor are connected to different gate lines.

公开(公告)号：US20220277709A1

公开(公告)日：2022-09-01

申请号：US17749580

申请日：2022-05-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Gyu LEE ,  Ji Hye KIM ,  Jin Wook YANG ,  Jae Hyeon JEON

IPC: G09G5/36 ,  G09G3/20

Abstract: An image display system includes a graphic processor which generates an image signal, a control signal, and a variable frequency signal; and a display device which displays an image at a frame frequency corresponding to the variable frequency signal from the graphic processor. The display device includes pixels connected to emission control lines, data lines, and scan lines; a controller which provides reference data including information on reference cycles, which are cycles in which an emission control start signal is output, to the graphic processor, outputs the emission control start signal based on the control signal, and adjusting an output timing of a scan start signal based on the variable frequency signal; an emission driver which supplies emission control signals to the emission control lines based on the emission control start signal; and a scan driver which supplies scan signals to the scan lines based on the scan start signal.

公开(公告)号：US20200286451A1

公开(公告)日：2020-09-10

申请号：US16789083

申请日：2020-02-12

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Hye KIM ,  Jae Hyeon JEON

IPC: G09G5/38 ,  G09G5/10

Abstract: A display device includes a display panel including a first display area and a second display area adjacent to the first display area, a processor configured to generate first image data corresponding to the first and second display areas for a first mode, and to generate second image data corresponding to the first display area for a second mode, and a display driver configured to drive the display panel in response to the first image data in the first mode, and to drive the display panel in response to the second image data in the second mode, wherein a supplementary image is displayed in at least a portion of the second display area in the second mode.

公开(公告)号：US20180174523A1

公开(公告)日：2018-06-21

申请号：US15843367

申请日：2017-12-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae Hyeon JEON ,  Byung Sun KIM ,  Ji Hye KIM ,  Hui NAM ,  Dong Hoon LEE

IPC: G09G3/3275 ,  H01L27/32 ,  G09G3/3266 ,  G09G3/3258

Abstract: Provided herein may be a display device. The display device may include substrate, a base layer, a first protrusion and a second protrusion. The substrate may include a pixel area, and a peripheral area surrounding the pixel area. The base layer may be disposed on the pixel area, and include a plurality of island patterns on which respective pixels are provided, and a plurality of bridge patterns coupling the adjacent island patterns to each other, the plurality of island patterns and the plurality of bridge patterns disposed an the first area. The first protrusion and the second protrusion may be provided on the base layer.

公开(公告)号：US20160079317A1

公开(公告)日：2016-03-17

申请号：US14668105

申请日：2015-03-25

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Hyeon JEON

IPC: H01L27/32

CPC classification number: H01L27/3225 ,  G09G3/3233 ,  H01L27/3262 ,  H01L51/529

Abstract: A display apparatus including: a display unit including a plurality of pixels, each of the plurality of pixels including: a light-emitting circuit including a light-emitting device; and a heating circuit adjacent to the light-emitting circuit, the heating circuit including: a heating device; and a controller configured to generate and output an emission signal for controlling an operation of the light-emitting circuit; and generating and output a heating signal for controlling an operation of the heating circuit, wherein: a first end of the light-emitting circuit is connected to a first power supply voltage; a second end of the light-emitting circuit is connected to a second power supply voltage; a first end of the heating circuit is connected to a first heating power supply voltage; and a second end of the heating circuit is connected to a second heating power supply voltage.

Abstract translation: 一种显示装置，包括：显示单元，包括多个像素，所述多个像素中的每一个包括：包括发光装置的发光电路; 以及与所述发光电路相邻的加热电路，所述加热电路包括：加热装置; 以及控制器，被配置为产生并输出用于控制所述发光电路的操作的发射信号; 以及产生和输出用于控制所述加热电路的操作的加热信号，其中：所述发光电路的第一端连接到第一电源电压; 所述发光电路的第二端连接到第二电源电压; 加热电路的第一端连接到第一加热电源电压; 并且加热电路的第二端连接到第二加热电源电压。