公开(公告)号：US20230307461A1

公开(公告)日：2023-09-28

申请号：US17967160

申请日：2022-10-17

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hee SHIN ,  Gi Chang LEE ,  No Kyung PARK ,  Sun Kwun SON

IPC: H01L27/12 ,  H01L33/62

CPC classification number: H01L27/124 ,  H01L33/62 ,  H01L25/167

Abstract: A display device includes data lines arranged in a first direction, the data lines extending in a second direction; and sub-pixels arranged in the first direction, the sub-pixels being electrically connected to the data lines. A distance between the data lines is greater than a distance between the sub-pixels, and the sub-pixels include first sub-pixels emitting light of a first color and second sub-pixels emitting light of a second color. Two first sub-pixels adjacent to each other in the first direction among the first sub-pixels are electrically connected to one data line among the data lines.

公开(公告)号：US20230290921A1

公开(公告)日：2023-09-14

申请号：US18183819

申请日：2023-03-14

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hee SHIN ,  Sun Kwun SON ,  Na Hyeon CHA

IPC: H01L33/62 ,  H01L25/16 ,  H01L27/12

CPC classification number: H01L33/62 ,  H01L25/167 ,  H01L27/124

Abstract: A pixel according to one or more embodiments of the disclosure may comprise a first sub-pixel, a second sub-pixel, and a third sub-pixel arranged in a first direction, and including an emission area, a non-emission area, a first alignment electrode extending in the first direction, a second alignment electrode extending in the first direction, and spaced apart from the first alignment electrode in a second direction crossing the first direction, a light-emitting element between the first alignment electrode and the second alignment electrode, and including a first end and a second end opposite each other with respect to the second direction, and a first electrode and a second electrode electrically connected to the light-emitting element, and spaced apart from each other in the second direction, the first electrode overlapping the first end of the light-emitting element, and the second electrode overlapping the second end of the light-emitting element.

公开(公告)号：US20230282173A1

公开(公告)日：2023-09-07

申请号：US17977051

申请日：2022-10-31

Applicant: Samsung Display Co., LTD.

Inventor： Sun Kwun SON ,  No Kyung PARK ,  Dong Hee SHIN

IPC: G09G3/3291 ,  G09G3/32

CPC classification number: G09G3/3291 ,  G09G3/32 ,  G09G2300/0426 ,  G09G2300/026

Abstract: A display device comprises a first substrate including a first contact hole, fan-out lines included in a first metal layer on the first substrate, first and second pad parts exposed to a lower portion of the first substrate, a display layer disposed on the fan-out lines, and a flexible film disposed below the first substrate, inserted into the first contact hole, and electrically connected to the first and second pad parts. The fan-out lines comprise first fan-out lines extending from the first contact hole in a first direction, and second fan-out lines extending from the first contact hole in a direction opposite to the first direction. The first fan-out lines and the first pad parts are integral with each other. The second fan-out lines and the second pad parts are integral with each other.

公开(公告)号：US20230206836A1

公开(公告)日：2023-06-29

申请号：US17952366

申请日：2022-09-26

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Hee SHIN ,  No Kyung PARK ,  Sun Kwun SON

IPC: G09G3/3233

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

Abstract: A display device includes a pixel including a first sub-pixel emitting light of a first color and a second sub-pixel emitting light of a second color. Each of the first sub-pixel and the second sub-pixel includes: a pixel circuit layer disposed on a substrate, the pixel circuit layer including a pixel circuit, and a display element layer disposed on the pixel circuit layer, the display element layer including a light emitting element which includes an anode electrode and a cathode electrode. The pixel circuit layer includes a first contact part disposed between the substrate and the display element layer, the anode electrode and the pixel circuit being connected to each other through the first contact part to supply an anode signal to the light emitting element. A plurality of first contact parts which include a first contact part in the first sub-pixel and a first contact part in the second sub-pixel are arranged along a first direction.

公开(公告)号：US20230075783A1

公开(公告)日：2023-03-09

申请号：US17834480

申请日：2022-06-07

Applicant: Samsung Display Co., LTD.

Inventor： Na Hyeon CHA ,  Sun Kwun SON ,  Dong Hee SHIN ,  Chong Chul CHAI

IPC: G09G3/20

Abstract: A display device includes a display panel including pixels in a display area, scan lines disposed in the display area and electrically connected to the pixels, a gate driving circuit disposed in the display area and electrically connected to the scan lines, and clock lines disposed in the display area and electrically connected to the gate driving circuit. The gate driving circuit includes stage blocks adjacent to each other and outputting a scan signal in response to a clock signal provided through a corresponding clock line among the clock lines, and a scan signal output from a stage block among the stage blocks is supplied to scan lines of another stage block among the stage blocks.

公开(公告)号：US20230033341A1

公开(公告)日：2023-02-02

申请号：US17707408

申请日：2022-03-29

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hee SHIN ,  Sun Kwun SON ,  Na Hyeon CHA

IPC: H01L33/62 ,  H01L33/38 ,  H01L27/15

Abstract: A display device includes a substrate, data lines on the substrate, and extending in a first direction, first gate lines at a same layer as the data lines, and extending in the first direction, second gate lines on the first gate lines, and extending in a second direction crossing the first direction, and cover patterns on the second gate lines, floated, and covering crossing points between the first gate lines and the second gate lines.

公开(公告)号：US20220299811A1

公开(公告)日：2022-09-22

申请号：US17829470

申请日：2022-06-01

Applicant: Samsung Display Co., Ltd.

Inventor： Si Hyun AHN ,  Na Hyeon CHA ,  Sun Kwun SON

IPC: G02F1/1368 ,  G02F1/1343 ,  G02F1/1362

Abstract: A display device includes a first conductive layer including horizontal scan lines, and island-type electrodes, which are spaced apart from the horizontal scan lines; a first insulating layer disposed on the first conductive layer; a second conductive layer disposed on the first insulating layer, the second conductive layer including data lines, and a plurality of vertical scan lines; a second insulating layer disposed on the second conductive layer; and a third conductive layer disposed on the second insulating layer and including first shield electrodes, which cover first edges of the vertical scan lines, and second shield electrodes, which are spaced apart from the first shield electrodes, and cover second edges of the vertical scan lines, wherein the vertical scan lines are electrically connected to the island-type electrodes via contact holes that extend through the first insulating layer.

公开(公告)号：US20220284849A1

公开(公告)日：2022-09-08

申请号：US17454185

申请日：2021-11-09

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Hee SHIN ,  Sun Kwun SON ,  Na Hyeon CHA ,  Dong Hyeon KI

IPC: G09G3/32

Abstract: A display device includes: a display panel including a plurality of display areas, the display areas including scan lines, data lines, and pixels connected to the scan lines and the data lines; a first source driving circuit connected to the data lines of a first display area from among the display areas; a second source driving circuit connected to the data lines of a second display area from among the display areas; a first scan driving circuit configured to receive a first clock signal from the first source driving circuit and to output first scan signals to a first group of scan lines from among the scan lines based on the first clock signal; and a second scan driving circuit configured to receive a second clock signal from the second source driving circuit and to output second scan signals to a second group of scan lines.

公开(公告)号：US20220149083A1

公开(公告)日：2022-05-12

申请号：US17588115

申请日：2022-01-28

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Kwun SON

IPC: H01L27/12 ,  H05K1/18 ,  G02F1/1362 ,  H01L27/32

Abstract: A display device includes: a substrate having a display area and a peripheral area; a first wiring layer to transfer a gate signal in the display area; a second wiring layer to transfer a data voltage in the display area; a data fan-out having a first data fan-out wire connected to the second wiring layer; and a data flexible printed circuit board electrically connected to the first data fan-out wire in the peripheral area. The first data fan-out wire includes a first zigzag portion having a zigzag shape and a first straight portion that extends from the first zigzag portion. A width of the first straight portion is larger than a width of the first zigzag portion.

公开(公告)号：US20220077111A1

公开(公告)日：2022-03-10

申请号：US17445135

申请日：2021-08-16

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Hee SHIN ,  Sun Kwun SON ,  Na Hyeon CHA

IPC: H01L25/065 ,  H01L25/16 ,  H01L25/18 ,  H01L27/12 ,  H01L27/32

Abstract: Provided is a tiled display device. The tiled display device includes adjacent first and second display devices including a display area having pixels, a bonding area between the display areas of the first and second display devices, data lines extending in a first direction, first gate lines extending in the first direction, and configured to transmit a gate signal, and off voltage lines extending in the first direction, and configured to transmit an off voltage, wherein one of the off voltage lines is between a first pixel at an outermost side of the first display device and a second pixel located more inwardly than first pixel, and wherein the off voltage lines are not between a third pixel at an outermost side of the second display device and the first pixel.