公开(公告)号：US20230178691A1

公开(公告)日：2023-06-08

申请号：US17973856

申请日：2022-10-26

Applicant: Samsung Display Co., LTD.

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

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

CPC classification number: H01L33/483 ,  H01L25/167 ,  H01L33/38 ,  H01L2933/0016 ,  H01L2933/0033

Abstract: A display device includes a pixel including an emission area and a non-emission area, a bank disposed in the non-emission area, an insulating layer disposed on the bank, light emitting elements disposed in the emission area, and connection electrodes electrically connected to the light emitting elements. The insulating layer overlaps a first area of the bank, and includes an opening exposing a second area of the bank in a plan view. The connection electrodes overlap the first area of the bank in a plan view.

公开(公告)号：US20220310662A1

公开(公告)日：2022-09-29

申请号：US17563661

申请日：2021-12-28

Applicant: Samsung Display Co., LTD.

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

IPC: H01L27/12 ,  G09G3/32

Abstract: A display device includes a display area including pixels, a non-display area adjacent to the display area, and a display driver electrically connected to the non-display area. The display area includes a data line that supplies a data voltage received from the display driver to the pixel, the data line extending in a first direction, a gate input line electrically connected to the display driver and extending in the first direction, a gate driver electrically connected to the gate input line, and a gate line electrically connected to the gate driver and extending in a second direction intersecting the first direction

公开(公告)号：US20220285427A1

公开(公告)日：2022-09-08

申请号：US17452756

申请日：2021-10-28

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L27/15

Abstract: A display device may include first signal lines arranged in a display area, and extending in a first direction, pixels arranged in the display area, and respectively connected to the first signal lines, first pads located in a first pad area at a side of the display area in the first direction, and arranged along a second direction, first lines extending along the first direction to the display area from the first pad area, and respectively connected to the first pads, and second lines arranged in the display area, and respectively connecting the first lines to the first signal lines, wherein the display area includes a first sub-display area corresponding to the first pad area, and a second sub-display area adjacent the first sub-display area, and wherein the first lines are arranged only in the first sub-display area among the first and second sub-display areas.

公开(公告)号：US20220284848A1

公开(公告)日：2022-09-08

申请号：US17449864

申请日：2021-10-04

Applicant: Samsung Display Co., Ltd.

Inventor： Na Hyeon CHA ,  Sun Kwun SON

IPC: G09G3/32

Abstract: A display device includes: a pixel, the pixel having a pixel circuit area and an adjacent area extending around at least a portion of the pixel circuit area; first lines at least partially in the adjacent area and extending in a first direction; second lines at least partially in the adjacent area and extending in a second direction perpendicular to the first direction; and alignment electrode layers extending in the second direction and on the first and second lines. A first number of the alignment electrode layers are in the pixel circuit area, and a second number of the alignment electrode layers are in the adjacent area. The first number is greater than the second number.

公开(公告)号：US20210364877A1

公开(公告)日：2021-11-25

申请号：US17106712

申请日：2020-11-30

Applicant: Samsung Display Co., Ltd.

Inventor： Na Hyeon CHA ,  Sun Kwun SON

IPC: G02F1/1362 ,  G02F1/1368

Abstract: A display device includes: a substrate; a gate line disposed on the substrate and extending in a first direction; a gate insulating layer disposed on the gate line; a data line disposed on the gate insulating layer and extending in a second direction crossing the first direction; a gate voltage supply line disposed on the gate insulating layer and extending in the second direction, the gate voltage supply line connected to the gate line; a passivation layer disposed on the data line and the gate voltage supply line; a shielding electrode disposed on the passivation layer; an insulating layer disposed on the shielding electrode; and a pixel electrode disposed on the insulating layer and overlapping the shielding electrode.

公开(公告)号：US20250081772A1

公开(公告)日：2025-03-06

申请号：US18630953

申请日：2024-04-09

Applicant: Samsung Display Co., LTD.

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

IPC: H10K59/131 ,  G09G3/3233

Abstract: A display device includes a substrate; a circuit layer; and an element layer. The circuit layer includes light emitting pixel drivers; data lines; first auxiliary lines extending in the first direction; second auxiliary lines extending in the second direction; a mesh auxiliary line extending in the second direction, and adjacent to a boundary between a first light emitting pixel driver and a second light emitting pixel driver; a first connection auxiliary electrode in the first light emitting pixel driver, and connected to one second auxiliary line; a second connection auxiliary electrode overlapping the first connection auxiliary electrode, and electrically connected to the first connection auxiliary electrode; a third connection auxiliary electrode connected to one first auxiliary line; and a fourth connection auxiliary electrode overlapping the third connection auxiliary electrode, and electrically connected to the third connection auxiliary electrode.

公开(公告)号：US20240164164A1

公开(公告)日：2024-05-16

申请号：US18482717

申请日：2023-10-06

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Hee SHIN ,  Sun Kwun SON

IPC: H10K59/131 ,  H10K59/121

CPC classification number: H10K59/131 ,  H10K59/1213 ,  H10K59/1216

Abstract: A display device includes a substrate, a first voltage line in a first metal layer on the substrate and extending in a first direction, a horizontal gate line in a second metal layer on the first metal layer and extending in a second direction crossing the first direction, a pixel circuit of a first pixel and a pixel circuit of a second pixel in the first metal layer, the second metal layer, and an active layer between the first and second metal layers, and a shielding line connected to the first voltage line and extending in the second direction, the shielding line being located between the pixel circuit of the first pixel and the pixel circuit of the second pixel.

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：US20240096906A1

公开(公告)日：2024-03-21

申请号：US18520338

申请日：2023-11-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sun Kwun SON

IPC: H01L27/12 ,  G02F1/1362 ,  H05K1/18 ,  H10K59/131

CPC classification number: H01L27/124 ,  G02F1/136286 ,  H05K1/189 ,  H10K59/131

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：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.