公开(公告)号：US20240397778A1

公开(公告)日：2024-11-28

申请号：US18427767

申请日：2024-01-30

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hee SHIN ,  Sun Kwun SON

IPC: H10K59/131 ,  H10K59/121

Abstract: A display device includes: a first gate line including: a main line; and first and second auxiliary lines protruding from the main line; and first and second pixels, each including a first transistor. The first transistor of each of the first and second pixels includes: a first active region; a first drain electrode on one side of the first active region; a first source electrode on another side of the first active region; and a first gate electrode overlapping with the first active region. The first gate electrodes of the first and second pixels are respectively connected to the first and second auxiliary lines.

公开(公告)号：US20240341141A1

公开(公告)日：2024-10-10

申请号：US18620890

申请日：2024-03-28

Applicant: Samsung Display Co., LTD.

Inventor： Jung Suk BANG ,  Sun Kwun SON ,  Dong Hee SHIN ,  Dong Il YOO ,  Myung Hun LIM

IPC: H10K59/131 ,  H10K59/121

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

Abstract: A display device includes: a first pixel and a second pixel, including: a first transistor comprising a first active region, a first drain electrode, and a first source electrode respectively on one side and another side of the first active region, and a first gate electrode overlapping the first active region, a first capacitor electrode connected to the first gate electrode and overlapping the first source electrode, and a light emitting element connected to the first transistor, wherein a first end of the first source electrode of the first pixel, and a second end of the first source electrode of the second pixel face each other, a third end of the first capacitor electrode of the first pixel, and a fourth end of the first capacitor electrode of the second pixel face each other, and the first end is between the third end and the fourth end.

公开(公告)号：US20240276769A1

公开(公告)日：2024-08-15

申请号：US18509307

申请日：2023-11-15

Applicant: Samsung Display Co., LTD.

Inventor： Sun Kwun SON ,  Sang Yong NO ,  Dong Hee SHIN

IPC: H10K59/121 ,  G09G3/3233 ,  H10K59/131

CPC classification number: H10K59/1213 ,  G09G3/3233 ,  H10K59/131 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842

Abstract: An embodiment provides a display device including a pixel circuit layer including a base layer and a pixel circuit; and a light emitting element disposed on the pixel circuit layer and including a first electrode, a second electrode, and a light emitting layer electrically connected the first electrode and the second electrode. The pixel circuit includes a first transistor. The first transistor includes a first gate electrode, a first active layer, a first source electrode, and a first drain electrode. The first electrode forms an open area. The first gate electrode and the open area overlap each other in a plan view.

公开(公告)号：US20240244906A1

公开(公告)日：2024-07-18

申请号：US18465261

申请日：2023-09-12

Applicant: Samsung Display Co., LTD.

Inventor： Sun Kwun SON ,  Dong Hee SHIN ,  Hyung Jin SONG

IPC: H10K59/131 ,  H10K59/121

CPC classification number: H10K59/131 ,  H10K59/1216

Abstract: A transistor may include: first, second, and third sub-pixels adjacent to each other, each of the first, second, and third sub-pixels including a storage capacitor; a scan line selectively transferring a scan signal and a control signal to each of the first, second, and third sub-pixels, the scan line extending in a first direction; a data line transferring a data signal to each of the first, second, and third sub-pixels, the data line extending in a second direction intersecting the first direction; and a first power line electrically connected to each of the first, second, and third sub-pixels, and the first power line being supplied with a first driving power voltage. The first power line may be disposed between the storage capacitor and the data line.

公开(公告)号：US20240234386A9

公开(公告)日：2024-07-11

申请号：US18480402

申请日：2023-10-03

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：US20240172512A1

公开(公告)日：2024-05-23

申请号：US18211290

申请日：2023-06-19

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Hee SHIN ,  Sun Kwun SON

IPC: H10K59/35 ,  H10K59/121 ,  H10K59/122 ,  H10K59/131

CPC classification number: H10K59/353 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/122 ,  H10K59/131

Abstract: A light emitting display device is disclosed that includes a substrate, a first unit pixel, and a second unit pixel. The first unit pixel is disposed on the substrate and includes a first light emitting region, a second light emitting region, and a third light emitting region configured to emit first color light, second color light, and third color light, respectively. The second unit pixel is disposed on the substrate, arranged adjacent to the first unit pixel, and includes the first light emitting region, the second light emitting region, and the third light emitting region configured to emit the first color light, the second color light, and the third color light, respectively. The first, second, and third light emitting regions of the first unit pixel are sequentially arranged in a first diagonal direction. The first, second, and third light emitting regions of the second unit pixel are sequentially arranged in a second diagonal direction, which is different from the first diagonal direction. A laser drilling position opening is located on a center line between the first unit pixel and the second unit pixel, and does not overlap the first, second, and third light emitting regions of the first and second unit pixels.

公开(公告)号：US20240170504A1

公开(公告)日：2024-05-23

申请号：US18422006

申请日：2024-01-25

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Hee SHIN ,  Geun Ho LEE ,  Yong Hee LEE

IPC: H01L27/12 ,  G03F1/42 ,  G03F1/70 ,  G03F7/00 ,  G03F7/20 ,  H01L23/544

CPC classification number: H01L27/1288 ,  G03F1/42 ,  G03F1/70 ,  G03F7/0007 ,  G03F7/2022 ,  H01L23/544 ,  H01L2223/54493

Abstract: A photomask according to an exemplary embodiment includes: a mask substrate; and a first test pattern and a second test pattern disposed along a first edge of the mask substrate, wherein the first test pattern has a first outer shape and a first inner shape, the second test pattern has a second outer shape, and the second outer shape of the second test pattern is larger than the first inner shape of the first test pattern and smaller than the first outer shape of the first test pattern.

公开(公告)号：US20240107834A1

公开(公告)日：2024-03-28

申请号：US18295880

申请日：2023-04-05

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hee SHIN ,  Sun Kwun SON

IPC: H10K59/131

CPC classification number: H10K59/131

Abstract: A display device includes a pixel circuit layer including a base layer and a pixel circuit on the base layer; and a light emitting element layer disposed on the pixel circuit layer, the light emitting element layer including a light emitting element. The pixel circuit layer includes a lower auxiliary electrode layer; an active layer; and an interlayer conductive layer. The pixel circuit includes a driving transistor. The lower auxiliary electrode layer forms a first overlapped lower layer and a second overlapped lower layer. The interlayer conductive layer forms a gate electrode of the driving transistor. The first overlapped lower layer overlaps the gate electrode in a plan view. The second overlapped lower layer is electrically disconnected from the first overlapped lower layer.

公开(公告)号：US20240088165A1

公开(公告)日：2024-03-14

申请号：US18464302

申请日：2023-09-11

Applicant: Samsung Display Co., LTD.

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

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

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

Abstract: A display device includes first and second pixels including first to third sub-pixels. Each of the first to third sub-pixels includes a first area disposed at a side of a pixel circuit, a second area disposed on another side of the pixel circuit, light emitting elements electrically connected to the pixel circuit, and an electrode electrically connecting the light emitting elements and the pixel circuit. The electrode of the first sub-pixel of the first pixel includes a first extension electrically connected to the pixel circuit in the first area and overlapping the second area in plan view, and the electrode of the first sub-pixel of the second pixel includes a second extension electrically connected to the pixel circuit in the second area and overlapping the first area in plan view.

公开(公告)号：US20240072016A1

公开(公告)日：2024-02-29

申请号：US18365692

申请日：2023-08-04

Applicant: Samsung Display Co., LTD.

Inventor： Do Yeong PARK ,  Dong Hee SHIN ,  Kyung Bae KIM

IPC: H01L25/075 ,  H01L25/16 ,  H01L33/50 ,  H01L33/62

CPC classification number: H01L25/0753 ,  H01L25/167 ,  H01L33/50 ,  H01L33/62

Abstract: A display device includes a substrate including a display area including pixels, and a dummy area including dummy pixels, a pixel circuit layer including a transistor, and a via layer above the transistor, bank patterns above the via layer, light-emitting elements between the bank patterns in plan view, a first bank above a portion of the bank patterns, a second bank above the first bank, and including an edge bank defining an outermost boundary of the dummy area, covering an inner side of an edge bank pattern of the bank patterns overlapping the edge bank, and covering an inner side of a portion of the first bank that overlaps the edge bank, the first bank and the second bank partitioning emission areas and dummy opening areas, and a light conversion layer in the emission areas and in the dummy opening areas, which correspond to openings of the second bank.