公开(公告)号：US20230029779A1

公开(公告)日：2023-02-02

申请号：US17869660

申请日：2022-07-20

Applicant: Samsung Display Co., LTD.

Inventor： Jin Seon KWAK ,  Kyung Bae KIM ,  Yong Hee LEE ,  Ji Hye LEE ,  Ki Hyun PYO

IPC: H01L27/32

Abstract: A display device includes sub-pixels including a light emitting part, and sub-areas on respective sides of the light emitting part in a first direction, a first electrode in the light emitting part and extending in the first direction, and a second electrode extending in the first direction and spaced apart from the first electrode in a second direction crossing the first direction, a first insulating layer on the first electrode and the second electrode, and a light emitting element on the first electrode and the second electrode in the light emitting part, wherein the second electrode includes an electrode stem part extending in the first direction, and electrode branch parts branched from the electrode stem part.

公开(公告)号：US20220302203A1

公开(公告)日：2022-09-22

申请号：US17559530

申请日：2021-12-22

Applicant: Samsung Display Co., LTD.

Inventor： Yong Hee LEE ,  Jin Seon KWAK ,  Kyung Bae KIM ,  Ji Hye LEE

IPC: H01L27/15

Abstract: A display device includes a substrate including a display area and a non-display area, a first voltage pattern and a second voltage pattern arranged along a first side of the non-display area, the first voltage pattern and the second voltage pattern being alternately located, a first sub-voltage pattern and a second sub-voltage pattern arranged along a second side opposite the first side of the non-display area, the first sub-voltage pattern and the second sub-voltage pattern being and alternately located, a first voltage extension wire extending along a third side crossing the first side of the non-display area and connected to the first voltage pattern, and a second voltage extension wire extending along a fourth side opposite the third side of the non-display area and connected to the second voltage pattern.

公开(公告)号：US20220115495A1

公开(公告)日：2022-04-14

申请号：US17465774

申请日：2021-09-02

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Hee SHIN ,  Byoung Sun NA ,  Yong Hee LEE

IPC: H01L27/32 ,  H01L51/52

Abstract: A tiled display includes: first and second display devices disposed adjacent to each other, the first and second display devices including display areas each having light-emitting areas, and a seam between adjacent ones of the display areas. Each of the first and second display devices includes: a first base part in the display areas, a first support layer on the first base part in the display areas and the seam, a display layer on the first support layer in the display areas and the seam, a second support layer on the display layer in the display areas and the seam, and a second base part on the second support layer in the display areas. The first support layer of the second display device is disposed on the second support layer of the first display device in the seam.

公开(公告)号：US20210397056A1

公开(公告)日：2021-12-23

申请号：US17201205

申请日：2021-03-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Soo Hong CHEON ,  Seong Young LEE ,  Yong Hee LEE

IPC: G02F1/1362 ,  G02F1/1368 ,  G02F1/1337

Abstract: A display device includes a substrate, a scan line disposed on the substrate, a storage line parallel to the scan line and a data line intersecting the scan line and the storage line. First and second transistors are electrically connected to the scan line and the data line. A first pixel electrode is disposed on the first transistor and includes a first stem portion, a first contact portion and a first branch portion. The first branch portion electrically connects the first contact portion to the first stem portion, a second pixel electrode is disposed on the second transistor and includes a second stem portion, a second contact portion and a second branch portion. The second branch portion electrically connects the second contact portion to the second stem portion. A first pattern is disposed between the substrate and the second pixel electrode. The first pattern overlaps the second branch portion.

公开(公告)号：US20210373398A1

公开(公告)日：2021-12-02

申请号：US17099230

申请日：2020-11-16

Applicant: Samsung Display Co., Ltd.

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

IPC: G02F1/1362 ,  G02F1/1368 ,  G02F1/1343 ,  H01L27/12

Abstract: According to an exemplary embodiment, a display device includes: a plurality of gate lines; a plurality of data lines; and a plurality of pixels connected to the gate lines and the data lines, wherein each of the pixels includes: a transistor configured to include a gate electrode, a first electrode, a second electrode, and a channel semiconductor; a pixel electrode connected to the second electrode and including a plurality of fine branch portions and a connector connected to the second electrode; and a target pattern overlapping a fine slit dispose between adjacent fine branch portions. At least one of the adjacent fine branch portions is directly connected to the connector.

公开(公告)号：US20210349364A1

公开(公告)日：2021-11-11

申请号：US17173037

申请日：2021-02-10

Applicant: Samsung Display Co., Ltd.

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

IPC: G02F1/1362 ,  G02F1/1368

Abstract: A display device may include a scan line extending in a first direction, a storage line parallel to the scan line, a first data line disposed on the scan line and the storage line, the first data line extending in a second direction crossing the first direction, a second data line parallel to the first data line, a transistor including a control electrode protruding from the scan line, a source electrode protruding from the first data line, and a drain electrode spaced apart from the source electrode and including a drain electrode extending portion, and a pixel electrode disposed between the first data line and the second date line and connected to the drain electrode extending portion. The storage line or the scan line may include a first extending portion between the second data line and the drain electrode extending portion in a plan view.

公开(公告)号：US20210011530A1

公开(公告)日：2021-01-14

申请号：US16809494

申请日：2020-03-04

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Hee SHIN ,  Yoo Mi RA ,  Yong Hee LEE

IPC: G06F1/18 ,  G06F1/16 ,  G09F9/30

Abstract: A display device according to an exemplary embodiment includes: a display panel; and a flexible printed circuit board that is connected to the display panel, wherein the display panel includes: a substrate that includes a display area including a plurality of pixels, and a non-display area which is a remaining area of the substrate; an insulation pattern that is disposed along one edge of the display panel and overlaps the flexible printed circuit board; and a data pad that is disposed between the display area and the insulation pattern.

公开(公告)号：US20250048851A1

公开(公告)日：2025-02-06

申请号：US18589450

申请日：2024-02-28

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Bae KIM ,  Yong Hee LEE ,  Ji Hye LEE ,  Ki Hyun PYO

IPC: H10K59/123 ,  G02B27/01 ,  H10K59/122 ,  H10K59/124

Abstract: The present disclosure relates to a display device, and more particularly, to a display device capable of improving the holding force of a spacer. The display device may include a substrate; a transistor on the substrate; a first electrode connected to the transistor, and a spacer disposed on the first electrode, wherein the spacer overlaps a connection portion between the transistor and the first electrode.

公开(公告)号：US20230395614A1

公开(公告)日：2023-12-07

申请号：US18096705

申请日：2023-01-13

Applicant: Samsung Display Co., LTD.

Inventor： Jin Seon KWAK ,  Kyung Bae KIM ,  Do Yeong PARK ,  Yong Hee LEE ,  Ji Hye LEE

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

CPC classification number: H01L27/1248 ,  H01L25/167 ,  H01L2933/0066 ,  H01L27/1259 ,  H01L33/62

Abstract: A display device includes electrodes on a base layer; a first insulating layer on the electrodes; a bank on the first insulating layer, protruding in a thickness direction of the base layer, and surrounding a region; light emitting elements in the region on the base layer; and connection electrodes electrically connected to the light emitting elements. The connection electrodes include an anode connection electrode electrically connected to the light emitting elements, a cathode connection electrode electrically connected to the light emitting elements, and an extension connection electrode on the bank. The first insulating layer forms at least one first opening. The at least one first opening overlaps the extension connection electrode in a plan view.

公开(公告)号：US20230317734A1

公开(公告)日：2023-10-05

申请号：US18093493

申请日：2023-01-05

Applicant: Samsung Display Co., LTD.

Inventor： Yong Hee LEE ,  Jin Seon KWAK ,  Kyung Bae KIM ,  Ji Hye LEE

IPC: H01L27/12 ,  H01L25/16

CPC classification number: H01L27/124 ,  H01L25/167

Abstract: A display device comprising a display area in which pixels are disposed, each of the pixels comprising a first electrode and a second electrode; and light emitting elements, a first dummy pixel area disposed outside the display area and in which dummy pixels are disposed, each of the dummy pixels comprising the first electrode, the second electrode and the light emitting elements, and a second dummy pixel area surrounding the display area and the first dummy pixel area and in which dummy electrode lines and dummy electrode patterns are disposed, wherein the dummy electrode lines are spaced apart from each other and are electrically connected to the second electrodes of the dummy pixels, and the dummy electrode patterns are disposed between the dummy electrode lines and are spaced apart from the first electrodes of the dummy pixels.