公开(公告)号：US20250015244A1

公开(公告)日：2025-01-09

申请号：US18763799

申请日：2024-07-03

Applicant: Samsung Display Co., LTD.

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

IPC: H01L33/62 ,  H01L25/16

Abstract: A display device may include: a substrate including a display area and a non-display area, the non-display area including a pad area; a transistor and a conductive pattern on the substrate in the display area; a via layer on the transistor and the conductive pattern to cover the transistor and the conductive pattern; a first alignment electrode and a second alignment electrode on the via layer; a light emitting element between the first and second alignment electrodes; a first electrode and a second electrode that are spaced from each other, and electrically connected to the light emitting element; a plurality of pads on the substrate in the pad area; and a dummy pattern on the substrate in the pad area, and spaced from the plurality of pads. The via layer and the dummy pattern may include a same material.

公开(公告)号：US20240379049A1

公开(公告)日：2024-11-14

申请号：US18629851

申请日：2024-04-08

Applicant: Samsung Display Co., LTD.

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

IPC: G09G3/32

Abstract: A display device includes a base layer, a pixel circuit layer on the base layer, the pixel circuit layer including a pixel circuit, and a light emitting layer on the pixel circuit layer, the light emitting layer including a light emitting element electrically connected to the pixel circuit, wherein the pixel circuit layer includes: a lower transistor on the base layer, the lower transistor including a silicon semiconductor, an upper transistor on the lower transistor, the upper transistor including an oxide semiconductor, and an intermediate conductive layer between the lower transistor and the upper transistor, and wherein the intermediate conductive layer includes a data line and a first power line, each of which is electrically connected to the pixel circuit.

公开(公告)号：US20240353723A1

公开(公告)日：2024-10-24

申请号：US18760034

申请日：2024-07-01

Applicant: Samsung Display Co., Ltd.

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

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

CPC classification number: G02F1/136286 ,  G02F1/134309 ,  G02F1/136213 ,  G02F1/13624 ,  G02F1/1368 ,  G02F2201/123

Abstract: Provided is a display device. The display device comprises: a substrate including a display area having a plurality of pixels and a non-display area, a plurality of data lines connected to each of the plurality of pixels and extending in a first direction, a plurality of first gate lines connected to each of the plurality of pixels and extending in a second direction crossing the first direction, a plurality of second gate lines extending along the first direction from one end of the display area to a line contact portion contacting each of the plurality of first gate lines, and a plurality of off voltage lines extending in a direction opposite to the first direction from the other end of the display area opposite to one end of the display area to a periphery of the line contact portion and insulated from the plurality of second gate lines.

公开(公告)号：US20240036418A1

公开(公告)日：2024-02-01

申请号：US18210654

申请日：2023-06-16

Applicant: Samsung Display Co., Ltd.

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

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

CPC classification number: G02F1/136286 ,  G02F1/1368 ,  G02F1/134309 ,  G02F1/13624 ,  G02F1/136213 ,  G02F2201/123

Abstract: Provided is a display device. The display device comprises: a substrate including a display area having a plurality of pixels and a non-display area, a plurality of data lines connected to each of the plurality of pixels and extending in a first direction, a plurality of first gate lines connected to each of the plurality of pixels and extending in a second direction crossing the first direction, a plurality of second gate lines extending along the first direction from one end of the display area to a line contact portion contacting each of the plurality of first gate lines, and a plurality of off voltage lines extending in a direction opposite to the first direction from the other end of the display area opposite to one end of the display area to a periphery of the line contact portion and insulated from the plurality of second gate lines.

公开(公告)号：US20230298511A1

公开(公告)日：2023-09-21

申请号：US18068722

申请日：2022-12-20

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Bae KIM ,  Yong Hee LEE ,  Sung Chul HONG

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2330/028

Abstract: A display device comprises a first line extending in a first direction, a second line spaced apart from the first line in a second direction, sub-pixels including emission areas between the first line and the second line, light-emitting elements in light-emitting element arrangement areas in the emission areas, a bank pattern overlapping with the first line and the second line, and defining openings corresponding to the light-emitting element arrangement areas, and a bank surrounding the emission areas, and overlapping with the first line, the second line, and the bank pattern.

公开(公告)号：US20230282795A1

公开(公告)日：2023-09-07

申请号：US18152709

申请日：2023-01-10

Applicant: Samsung Display Co., LTD.

Inventor： Kyung Bae KIM ,  Do Yeong PARK ,  Yong Hee LEE ,  Jong Woong CHANG ,  Ki Hyun PYO

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

CPC classification number: H01L33/62 ,  H01L25/167 ,  H01L27/124 ,  H01L2933/0066

Abstract: A display device includes a substrate, first sub-pixels, second sub-pixels, and third sub-pixels on the substrate, the second sub-pixels being adjacent to the first sub-pixels, and third sub-pixels being spaced from the first sub-pixels with a respective one of the second sub-pixels therebetween, first electrodes and second electrodes on the substrate and located in the sub-pixels, first light-emitting elements, second light-emitting elements, and third light-emitting elements on the first electrodes and the second electrodes and located in the sub-pixels, each of the light-emitting elements comprising a first end and a second end opposite to the first end, and a first connection electrode, a second connection electrode, a third connection electrode, and a fourth connection electrode on the first to third light-emitting elements and located in the sub-pixels, wherein in the first sub-pixel, the first electrodes are extended in a first direction and are spaced from one another.

公开(公告)号：US20230275196A1

公开(公告)日：2023-08-31

申请号：US17968353

申请日：2022-10-18

Applicant: Samsung Display Co., LTD.

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

IPC: H01L33/50 ,  H01L27/15 ,  G02B5/20

CPC classification number: H01L33/505 ,  H01L27/156 ,  G02B5/201

Abstract: A display device includes a substrate including a display area and a non-display area surrounding the display area, a plurality of sub-pixels including a first sub-pixel and a second sub-pixel, an upper bank layer surrounding the sub-pixels and the display area, a plurality of color control members including a first wavelength conversion layer in the first sub-pixel and a second wavelength conversion layer in the second sub-pixel, a plurality of color filter layers including a first color filter layer on the first wavelength conversion layer, and a second color filter layer on the second wavelength conversion layer, and a third color filter layer, a dam member surrounding the display area in the non-display area, and a valley between the dam member and the upper bank layer and surrounding the display area. The third color filter layer is on the first color filter layer in the non-display area.

公开(公告)号：US20230268469A1

公开(公告)日：2023-08-24

申请号：US17969974

申请日：2022-10-20

Applicant: Samsung Display Co., LTD.

Inventor： Ji Hye LEE ,  Kyung Bae KIM ,  Yong Hee LEE

IPC: H01L33/50 ,  H01L25/075 ,  G02B5/20

CPC classification number: H01L33/505 ,  H01L25/0753 ,  G02B5/201

Abstract: A display device includes a first substrate including a display area and a non-display area, an inorganic layer disposed on the first substrate in the non-display area, color filter pattern layers disposed on the inorganic layer and spaced apart from each other, a second substrate facing the first substrate, a light blocking member disposed on a surface of the second substrate and not overlapping the color filter pattern layers in the non-display area, and a seal member disposed between the first substrate and the second substrate and contacting the color filter pattern layers and the inorganic layer.

公开(公告)号：US20230189583A1

公开(公告)日：2023-06-15

申请号：US17868182

申请日：2022-07-19

Applicant: Samsung Display Co., LTD.

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

IPC: H01L27/32

CPC classification number: H01L27/3276 ,  H01L27/3246

Abstract: A display device includes a display area, a non-display area, a pad portion disposed in the non-display area and including first and second power pad portions, first and second voltage common lines that are disposed between the pad portion and the display area and spaced apart from each other, a first power pad disposed in the first power pad portion and electrically connected to the first voltage common line, a second power pad disposed in the second power pad portion and electrically connected to the second voltage common line, and first auxiliary lines electrically connected to the first voltage common line and second auxiliary lines electrically connected to the second voltage common line, the first and second auxiliary lines extending from the pad portion. The first auxiliary lines and the second auxiliary lines are spaced apart from the first power pad portion and the second power pad portion.

公开(公告)号：US20210366429A1

公开(公告)日：2021-11-25

申请号：US17192341

申请日：2021-03-04

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: G09G3/36

Abstract: A display device including a first substrate, a gate line disposed on the first substrate and extending in a first direction and a data line disposed on the first substrate and extending in a second direction that crosses the first direction. A drain electrode is disposed on the first substrate. A first electrode is configured to connect with the drain electrode. The first electrode includes a first stem portion that extends in the first direction. The data line includes a first protruding portion and a second protruding portion. The first protruding portion and the second protruding portion have a larger width in the first direction than other portions of the data line. The first protruding portion overlaps the first stem portion of the first electrode in a third direction that is perpendicular to an upper surface of the first substrate.