公开(公告)号：US20240331626A1

公开(公告)日：2024-10-03

申请号：US18535968

申请日：2023-12-11

Applicant: Samsung Display Co., Ltd.

Inventor： HAE-KWAN SEO ,  BON-SEOG GU ,  JIYOUN KIM ,  JINYOUNG ROH ,  JAEKEUN LIM

IPC: G09G3/3225

CPC classification number: G09G3/3225 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2320/0257 ,  G09G2320/0666 ,  G09G2330/021

Abstract: A display panel is disclosed that includes 2-1 to 2-4 pixel circuit sequentially disposed in a first direction in a second pixel row and 2-1 to 2-4 light emitting area sequentially disposed in the first direction. The 2-1 pixel circuit is connected to a first data line, the 2-2 pixel circuit is connected to a second data line, the 2-3 pixel circuit is connected to a third data line and the 2-4 pixel circuit is connected to a fourth data line. The 2-1 pixel circuit is connected to the 2-3 light emitting area, the 2-2 pixel circuit is connected to the 2-1 light emitting area, the 2-3 pixel circuit is connected to the 2-2 light emitting area and the 2-4 pixel circuit is connected to the 2-4 light emitting area. A color of the 2-1 light emitting area is different from a color of the 2-3 light emitting area.

公开(公告)号：US20240119896A1

公开(公告)日：2024-04-11

申请号：US18234105

申请日：2023-08-15

Applicant: Samsung Display Co., LTD.

Inventor： SUKHUN LEE ,  BON-SEOG GU ,  HONGSOO KIM ,  MYUNGWOO LEE

IPC: G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0426 ,  G09G2330/021

Abstract: A display device includes a display panel including a plurality of pixels and that displays an image in each of a plurality of frames, a driving controller that drives the plurality of frames with a plurality of driving frequencies, respectively, and a voltage controller that provides a first voltage and a second voltage, and the driving controller drives one of the plurality of frames with a first driving frequency and drives another one of the plurality of frames with a second driving frequency, and the voltage controller provides the second voltage to be repeated in a first period in the one of the plurality of frames and provides the second voltage to be repeated in a second period in the another one of the plurality of frames.

公开(公告)号：US20230419882A1

公开(公告)日：2023-12-28

申请号：US18142237

申请日：2023-05-02

Applicant: Samsung Display Co., LTD.

Inventor： JAEKEUN LIM ,  BON-SEOG GU ,  SANGAN KWON ,  SOON-DONG KIM ,  JINYOUNG ROH ,  HAE-KWAN SEO

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2300/0852 ,  G09G2300/0819 ,  G09G2320/0233 ,  G09G2310/08 ,  G09G2330/021 ,  G09G2310/0202

Abstract: A display device includes a display panel including a pixel including a pixel circuit and a light emitting element, a plurality of scan lines connected to the pixel circuit, an emission control line connected to the pixel circuit, and a data line connected to the pixel circuit. The pixel circuit includes a first capacitor connected to a first node and a second node opposite to the first node, a first circuit portion that includes a first transistor connected between the data line and the first node and a second transistor connected between the first transistor and the first node, and a second circuit portion connected to the second node and the light emitting element. Before the light emitting element emits light, a reference voltage is provided to a third node between the first transistor and the second transistor.

公开(公告)号：US20240221613A1

公开(公告)日：2024-07-04

申请号：US18227975

申请日：2023-07-31

Applicant: Samsung Display Co., Ltd.

Inventor： JINYOUNG ROH ,  HAE-KWAN SEO ,  BON-SEOG GU ,  JAEKEUN LIM

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2310/0275 ,  G09G2310/0297 ,  G09G2330/021

Abstract: A display panel of a display device includes first and second pixel circuits disposed in a first row and connected to 0-th and second data lines, respectively, third and fourth pixel circuits disposed in a second row and connected to first and third data lines, respectively, a first light-emitting area connected to the first pixel circuit via a first connection wiring, a second light-emitting area at least partially overlapping the second pixel circuit and connected to the second pixel circuit, a third light-emitting area at least partially overlapping the third pixel circuit and connected to the third pixel circuit, and a fourth light-emitting area connected to the fourth pixel circuit via a second connection wiring.

公开(公告)号：US20240196677A1

公开(公告)日：2024-06-13

申请号：US18510659

申请日：2023-11-16

Applicant: Samsung Display Co., Ltd.

Inventor： JAEKEUN LIM ,  BON-SEOG GU ,  JINYOUNG ROH ,  HAE-KWAN SEO

IPC: H10K59/131 ,  G09G3/3233

CPC classification number: H10K59/131 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2330/021

Abstract: Disclosed is a display device including a display panel that includes a first area and a second area. The second area is divided into a first side area and a second side area around a central axis. The display panel includes a first side normal pixel disposed in each of first and second rows of the first side area, a first side non-normal pixel disposed in the second row among the first and second rows of the first side area, a second side normal pixel disposed in each of first and second rows of the second side area, and a second side non-normal pixel disposed in the first row among the first and second rows of the second side area. Each of the first side non-normal pixel and the second side non-normal pixel further includes a connection wiring connecting a data line and a pixel circuit to each other.

公开(公告)号：US20160225330A1

公开(公告)日：2016-08-04

申请号：US14803356

申请日：2015-07-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SE-HYUK PARK ,  BYUNG-SUN KIM ,  CHEOL-WOO PARK ,  JAE-HYUN CHO ,  BON-SEOG GU ,  HONG-SOO KIM

IPC: G09G3/36

CPC classification number: G09G3/3607 ,  G09G3/3614 ,  G09G3/3648 ,  G09G3/3677 ,  G09G3/3685 ,  G09G3/3688 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2310/0218 ,  G09G2310/08 ,  G09G2320/0223

Abstract: A display panel includes gate lines, data lines, and pixels. The gate lines extend in a first direction and include first and second gate lines adjacent to each other. The data lines extend in a second direction crossing the first direction and include first to third data lines. Each of the pixels is connected to one of the gate lines and one of the data lines. The first data line is connected to at least a first any one of a second plurality of pixels in a first pixel column of the pixels. The second data line is connected to at least a first any one of a first plurality of pixels in the first pixel column. The third data line is connected to at least a second any one of the first plurality of pixels and at least a second any one of the second plurality of pixels.

Abstract translation: 显示面板包括栅极线，数据线和像素。 栅极线在第一方向上延伸并且包括彼此相邻的第一和第二栅极线。 数据线在与第一方向交叉的第二方向上延伸，并且包括第一至第三数据线。 每个像素连接到栅极线之一和数据线之一。 第一数据线连接到像素的第一像素列中的至少第一多个像素中的第一个像素的第一个。 第二数据线连接到第一像素列中的第一多个像素中的至少第一任意一个。 第三数据线连接到第一多个像素中的至少第二个和第二多个像素中的至少第二个像素中的至少一个。

公开(公告)号：US20240346991A1

公开(公告)日：2024-10-17

申请号：US18752712

申请日：2024-06-24

Applicant: Samsung Display Co., Ltd.

Inventor： JINYOUNG ROH ,  HAE-KWAN SEO ,  BON-SEOG GU ,  JAEKEUN LIM

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2310/0275 ,  G09G2310/0297 ,  G09G2330/021

Abstract: A display panel of a display device includes first and second pixel circuits disposed in a first row and connected to 0-th and second data lines, respectively, third and fourth pixel circuits disposed in a second row and connected to first and third data lines, respectively, a first light-emitting area connected to the first pixel circuit via a first connection wiring, a second light-emitting area at least partially overlapping the second pixel circuit and connected to the second pixel circuit, a third light-emitting area at least partially overlapping the third pixel circuit and connected to the third pixel circuit, and a fourth light-emitting area connected to the fourth pixel circuit via a second connection wiring.

公开(公告)号：US20230402013A1

公开(公告)日：2023-12-14

申请号：US18132725

申请日：2023-04-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JAEKEUN LIM ,  BON-SEOG GU ,  TAEHOON KIM ,  JINYOUNG ROH ,  HAE-KWAN SEO

IPC: G09G3/3266 ,  G09G3/3233

CPC classification number: G09G3/3266 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2330/021 ,  G09G2310/0202 ,  G09G2310/0286 ,  G09G2300/0861 ,  G09G2320/02 ,  G09G2310/08

Abstract: A scan driver includes a control unit, a first output unit, a second output unit, and a masking control unit. The control unit outputs a first control signal to a first control node and outputs a second control signal to a second control node. The first output unit is connected to the first control node, a first output terminal, and a first voltage terminal, and operates in response to the first control signal. The second output unit is connected to the second control node, the first output terminal, and a second voltage terminal, and operates in response to the second control signal. The masking control unit is connected between an input terminal, to which a clock signal is input, and the first control node and controls a voltage level of the first control signal in response to a masking enable signal.

公开(公告)号：US20220036810A1

公开(公告)日：2022-02-03

申请号：US17343592

申请日：2021-06-09

Applicant: Samsung Display Co., Ltd.

Inventor： BON-SEOG GU

IPC: G09G3/32 ,  G06T7/11

Abstract: Disclosed is a display device. The display device includes a display panel having a base layer, a circuit element layer disposed on the base layer, a display panel including a plurality of first pixels disposed in a first display area, and a plurality of second pixels disposed in a second display area adjacent to the first display area. The display device further includes a gate driver disposed in the second display area of the display panel and configured to drive the first and second pixels and a diffraction pattern layer including a plurality of second diffraction patterns disposed on the second pixels.

公开(公告)号：US20240331623A1

公开(公告)日：2024-10-03

申请号：US18740025

申请日：2024-06-11

Applicant: Samsung Display Co., LTD.

Inventor： JAEKEUN LIM ,  BON-SEOG GU ,  SANGAN KWON ,  SOON-DONG KIM ,  JINYOUNG ROH ,  HAE-KWAN SEO

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2310/0202 ,  G09G2310/08 ,  G09G2320/0233 ,  G09G2330/021

Abstract: A display device includes a display panel including a pixel including a pixel circuit and a light emitting element, a plurality of scan lines connected to the pixel circuit, an emission control line connected to the pixel circuit, and a data line connected to the pixel circuit. The pixel circuit includes a first capacitor connected to a first node and a second node opposite to the first node, a first circuit portion that includes a first transistor connected between the data line and the first node and a second transistor connected between the first transistor and the first node, and a second circuit portion connected to the second node and the light emitting element. Before the light emitting element emits light, a reference voltage is provided to a third node between the first transistor and the second transistor.