公开(公告)号：US20240397767A1

公开(公告)日：2024-11-28

申请号：US18605256

申请日：2024-03-14

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hee SHIN ,  Sun Kwun SON

IPC: H10K59/131 ,  H10K59/121 ,  H10K59/122 ,  H10K59/35 ,  H10K59/80 ,  H10K71/00

Abstract: A pixel circuit layer may include a first power line, a sensing line, a second power line, and a data line disposed spaced apart from each other in a first direction and extending in a second direction crossing the first direction, and a sensing control line disposed on one side of the first power line, the sensing line, the second power line, and the data line and extending in the first direction in a plan view. The sensing control line may include a first protrusion extending between the sensing line and the second power line and a second protrusion spaced apart from the first protrusion and extending between the second power line and the data line. The first protrusion may include gate electrodes of a third transistor of the first and second sub-pixels, and the second protrusion may include a gate electrode of a third transistor of the third sub-pixel.

公开(公告)号：US20240365613A1

公开(公告)日：2024-10-31

申请号：US18624434

申请日：2024-04-02

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K59/131 ,  H10K59/121

CPC classification number: H10K59/131 ,  H10K59/1216

Abstract: A display device is disclosed that includes a substrate, first through fourth conductive layers, first through fourth insulating layers, a semiconductor layer, and a light emitting layer. The first conductive layer is disposed on the substrate and includes a first conductive pattern. The first insulating layer is disposed on the first conductive layer. The semiconductor layer is disposed on the first insulating layer and includes a first channel region and a capacitor pattern. The second insulating layer is disposed on the semiconductor layer. The second conductive layer is disposed on the second insulating layer and includes a first gate electrode overlapping the first channel region. The third insulating layer is disposed on the second conductive layer. The third conductive layer is disposed on the third insulating layer and includes a common electrode. The fourth insulating layer is disposed on the third conductive layer. The fourth conductive layer is disposed on the fourth insulating layer and includes a plurality of pixel electrodes. The light emitting layer is disposed between the pixel electrode and the common electrode. The first gate electrode is electrically connected to the first conductive pattern through a first opening formed in the first insulating layer and the second insulating layer. The pixel electrode is electrically connected to the capacitor pattern. The capacitor pattern overlaps the first conductive pattern with the first insulating layer interposed therebetween to form a capacitor.

公开(公告)号：US20240233638A1

公开(公告)日：2024-07-11

申请号：US18359965

申请日：2023-07-27

Applicant: Samsung Display Co., LTD.

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

IPC: G09G3/3233 ,  G09G3/3283

CPC classification number: G09G3/3233 ,  G09G3/3283

Abstract: A display device includes a first vertical power line extending in a first direction and receiving a first power source; and a first horizontal power line extending in a second direction intersecting the first direction between a first pixel and a second pixel and receiving the first power source, each of the first pixel and the second pixel includes first to third sub-pixels sequentially disposed in the first direction, the first pixel includes a first common pattern between the first sub-pixel and the second sub-pixel extending in the second direction, the first sub-pixel of the first pixel and the second sub-pixel of the first pixel share the first common pattern and are connected to the first vertical power line, and the third sub-pixel of the first pixel shares the first horizontal power line with the first sub-pixel of the second pixel.

公开(公告)号：US20240078968A1

公开(公告)日：2024-03-07

申请号：US18328055

申请日：2023-06-02

Applicant: Samsung Display Co., LTD.

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

IPC: G09G3/32 ,  H01L25/075 ,  H01L25/16 ,  H01L27/12 ,  H01L33/38 ,  H01L33/62

CPC classification number: G09G3/32 ,  H01L25/0753 ,  H01L25/167 ,  H01L27/124 ,  H01L33/38 ,  H01L33/62 ,  G09G2300/0842 ,  G09G2310/0267 ,  H01L2933/0016 ,  H01L2933/0066

Abstract: A display device includes pixels disposed on a base layer, each of the pixels including electrodes and a light emitting element disposed on the electrodes, and scan lines that supply a scan signal to the pixels. The pixels include a first pixel and a second pixel disposed adjacent to the first pixel. The scan lines include a first pixel scan line that supplies a first scan signal to the first pixel, and a second pixel scan line that supplies a second scan signal to the second pixel. The electrodes include a first electrode and a second electrode, which are spaced from each other. The second pixel scan line is electrically connected to a second electrode of the first pixel.

公开(公告)号：US20230420628A1

公开(公告)日：2023-12-28

申请号：US18212652

申请日：2023-06-21

Applicant: Samsung Display Co., LTD.

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

IPC: H01L33/62 ,  H01L25/16 ,  H01L33/48

CPC classification number: H01L33/62 ,  H01L25/167 ,  H01L33/483 ,  H01L2933/0066

Abstract: A display device includes: first to fourth alignment electrodes sequentially arranged while being spaced from each other in a first direction in a first emission area; a bank on the first to fourth alignment electrodes, the bank including first and second horizontal extension parts extending in the first direction and first to third vertical extension parts extending in a second direction crossing the first direction, the bank partitioning the first emission area and a second emission area; first light emitting elements overlapping with the first alignment electrode and the second alignment electrode on the first alignment electrode and the second alignment electrode; second light emitting elements overlapping with the second alignment electrode and the third alignment electrode on the second alignment electrode and the third alignment electrode; and third light emitting elements overlapping with the third and fourth alignment electrodes on the third and fourth alignment electrodes.

公开(公告)号：US20230275099A1

公开(公告)日：2023-08-31

申请号：US18152054

申请日：2023-01-09

Applicant: Samsung Display Co., LTD.

Inventor： Sang Yong NO ,  Sun Kwun SON ,  Chong Chul CHAI

IPC: H01L27/12 ,  G09G3/3233 ,  H01L25/16 ,  H01L23/00

CPC classification number: H01L27/124 ,  G09G3/3233 ,  H01L24/05 ,  H01L25/167 ,  G09G2300/0426 ,  G09G2300/0842 ,  H01L24/06 ,  H01L2224/05026 ,  H01L2224/05084 ,  H01L2224/05147 ,  H01L2224/05166 ,  H01L2224/05562 ,  H01L2224/05572 ,  H01L2224/05573 ,  H01L2224/06155

Abstract: A display device may include: a substrate including a display area having first to third areas, and a non-display area; first pixels in the first area, second pixels in the second area, and third pixels in the third area; a pad part located in the non-display area, and electrically connected to the first to third pixels; a line part including a first line between the pad part and the first area, a second line between the pad part and the second area, and a third line between the pad part and the second area; a bridge line extending in a first direction, and located in the second and third areas; and an extension line extending in a second direction, and located in the second area and electrically connected with the bridge line. The extension line may be electrically connected with the third line.

公开(公告)号：US20230246139A1

公开(公告)日：2023-08-03

申请号：US18096958

申请日：2023-01-13

Applicant: Samsung Display Co., LTD.

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

IPC: H01L33/38 ,  H01L33/42 ,  H01L33/62 ,  H01L33/00 ,  H01L25/075

CPC classification number: H01L33/387 ,  H01L25/0753 ,  H01L33/005 ,  H01L33/42 ,  H01L33/62 ,  H01L2933/0016

Abstract: A display device includes first and second electrodes, a first insulating layer on the first and second electrodes, light emitting elements on the first and second electrodes, a bank layer on the first insulating layer and including an opening, a contact electrode layer on the light emitting elements and the bank layer and including a first contact electrode and a second contact electrode spaced apart from each other on the light emitting elements, an intermediate layer on the contact electrode layer and including a first pattern portion on the first contact electrode and a second pattern portion spaced apart from the first pattern portion and on the second contact electrode, and a connection electrode layer on the intermediate layer and including a first connection electrode on the first pattern portion and a second connection electrode spaced apart from the first connection electrode and on the second pattern portion.

公开(公告)号：US20230163138A1

公开(公告)日：2023-05-25

申请号：US17898187

申请日：2022-08-29

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hee SHIN ,  Sun Kwun SON

IPC: H01L27/12 ,  H01L25/16

CPC classification number: H01L27/124 ,  H01L25/167 ,  H01L24/24 ,  H01L2224/24051 ,  H01L2224/24146 ,  H01L2224/25175

Abstract: A display device includes a display panel including a display area having pixels, and a non-display area surrounding the display area, and having a pad portion at one side, the display area including a first sub-display area overlapping the pad portion in a second direction, and a second sub-display area at one side of the first sub-display area, and including a data line, the first sub-display area including a data line, a first gate line on one side of some of the pixels, a first connection line located on one side of others of the pixels, and a second connection line connected to the first connection line, and extending to the second sub-display area in a first direction crossing the second direction, and wherein the data line is electrically connected to the pad portion through the first connection line and the second connection line.

公开(公告)号：US20230086882A1

公开(公告)日：2023-03-23

申请号：US17870675

申请日：2022-07-21

Applicant: Samsung Display Co., LTD.

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

IPC: H01L25/16 ,  H01L27/12

Abstract: A display device may include: a first power line and a second power line located on a substrate; a first electrode electrically connected to the first power line through a first contact portion; a second electrode electrically connected to the second power line through a second contact portion and spaced apart from the first electrode in a first direction; a light emitting element located on the first electrode and the second electrode; and a pixel circuit including a transistor and a storage capacitor, and electrically connected to the light emitting element. The first contact portion may include a plurality of first contact portions successively arranged in the first direction. In a plan view, the storage capacitor may have a shape extending in a second direction different from the first direction.

公开(公告)号：US20220392990A1

公开(公告)日：2022-12-08

申请号：US17689440

申请日：2022-03-08

Applicant: Samsung Display Co., LTD.

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

IPC: H01L27/32

Abstract: A display device includes a first substrate, an external signal line disposed on the first substrate, a second substrate disposed on the external signal line, the second substrate includes a contact hole exposing a surface of the external signal line, a lower metal layer disposed on the second substrate, the lower metal layer includes a lower connection pattern, a dam pattern disposed on the lower metal layer and adjacent to the contact hole, and a first conductive layer disposed on the lower metal layer, the first conductive layer includes a voltage line and a connection line spaced apart from each other with the dam pattern disposed between the voltage line and the connection line.