公开(公告)号：US20240136337A1

公开(公告)日：2024-04-25

申请号：US18480402

申请日：2023-10-02

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hee SHIN ,  Sun Kwun SON

IPC: H01L25/075 ,  H01L25/16

CPC classification number: H01L25/0753 ,  H01L25/167

Abstract: A light emitting display device includes: a first light emitting electrode; a pixel definition layer including a light-emitting element opening exposing a part of the first light emitting electrode and including a separator; an emission layer in the light-emitting element opening; a second light emitting electrode divided by a separator; and an auxiliary insulating layer between the first light emitting electrode and the pixel definition layer and in contact with the first light emitting electrode and the pixel definition layer, wherein the separator is formed of an opening in the pixel definition layer, and an under-cut is formed under the opening in the separator.

公开(公告)号：US20230360609A1

公开(公告)日：2023-11-09

申请号：US18093362

申请日：2023-01-05

Applicant: Samsung Display Co., LTD.

Inventor： Sun Kwun SON ,  Dong Hee SHIN

IPC: G09G3/3266 ,  G09G3/3275

CPC classification number: G09G3/3266 ,  G09G3/3275

Abstract: A display device comprises a first display area comprising stages, and gate input lines electrically connected to the stages and extending in a first direction, a second display area adjacent to the first display area in a second direction intersecting the first direction and comprising data lines, a third display area adjacent to the second display area in the second direction and comprising data lines, connection lines electrically connected to the data lines of the third display area via the second display area, and bypass lines electrically connected to the stages via the third display area and the second display area.

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：US20230282774A1

公开(公告)日：2023-09-07

申请号：US17994651

申请日：2022-11-28

Applicant: Samsung Display Co., LTD.

Inventor： Sang Yong NO ,  No Kyung PARK ,  Dong Hee SHIN

IPC: H01L33/38 ,  H01L25/16 ,  H01L33/48

CPC classification number: H01L33/38 ,  H01L25/167 ,  H01L33/483 ,  H01L2933/0016

Abstract: A display device includes a bank layer including a first bank portion and a second bank portion, the first bank portion includes a (1-1) bank portion and at least one (1-2) bank portion having an average height less than the (1-1) bank portion, the second bank portion includes a (2-1) bank portion, at least one (2-2) bank portion and having an average height less than the (2-1) bank portion, and at least one (2-3) bank portion with the (2-2) bank portion therebetween and having an average height less than the (2-2) bank portion, the (1-1) bank portion exposes an upper end of a side surface of the (1-2) bank portion, the (2-1) bank portion exposes an upper end of a side surface of the (2-2) bank portion, and the (2-2) bank portion exposes an upper end of a side surface of the (2-3) bank portion.

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：US20230185135A1

公开(公告)日：2023-06-15

申请号：US18167666

申请日：2023-02-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Hee SHIN

IPC: G02F1/1339 ,  H01L27/12 ,  G03F1/58 ,  G03F1/42 ,  G02F1/1345

CPC classification number: G02F1/1339 ,  H01L27/1244 ,  H01L27/1288 ,  G02F1/13394 ,  G03F1/58 ,  G03F1/42 ,  G02F1/13454 ,  G02F1/1368

Abstract: A display device includes: a display area including a plurality of pixels; a first peripheral area disposed at one side of the display area; and a second peripheral area disposed at the opposite side of the display area, wherein a first column spacer is disposed in the display area, a second column spacer is disposed in the first peripheral area, and a third column spacer is disposed in the second peripheral area. The patterns of an exposure mask utilized in the first peripheral area in which the second column spacer is disposed and the second peripheral area in which the third column spacer is disposed may be different from each other.

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.