公开(公告)号：US20230326936A1

公开(公告)日：2023-10-12

申请号：US18104478

申请日：2023-02-01

Applicant: Samsung Display Co., LTD.

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

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

CPC classification number: H01L27/1255 ,  H01L25/167 ,  H01L33/62 ,  H01L27/124

Abstract: A display device includes a first voltage line disposed in a first metal layer on a substrate and extending in a first direction, a first transistor including a source electrode disposed in an active layer on the first metal layer and a gate electrode disposed in a second metal layer on the active layer, the first transistor being electrically connected to the first voltage line, a first connection electrode disposed in the second metal layer and integrally formed with the gate electrode of the first transistor, a cover pattern disposed in the second metal layer and spaced apart from the first connection electrode in the first direction, and a first capacitor including a first capacitor electrode disposed in the active layer and electrically connected to the gate electrode of the first transistor, and a second capacitor electrode disposed in the first metal layer and electrically connected to the source electrode of the first transistor. A first side of the cover pattern and a first side of the first connection electrode facing each other overlap the first capacitor electrode in a plan view.

公开(公告)号：US20230280618A1

公开(公告)日：2023-09-07

申请号：US18098444

申请日：2023-01-18

Applicant: Samsung Display Co., Ltd.

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

IPC: G02F1/1343 ,  G02F1/1362 ,  G02F1/1345 ,  G02F1/1339

CPC classification number: G02F1/134309 ,  G02F1/136204 ,  G02F1/13452 ,  G02F1/136286 ,  G02F1/1339 ,  G02F1/13394 ,  G02F1/1345 ,  G02F1/13458 ,  G02F2201/121

Abstract: A display device comprises an upper base substrate; a lower base substrate which protrudes from the upper base substrate along a first direction in a plan view; a first printed circuit film which is attached to a first pad area in a portion of the lower base substrate protruding from the upper base substrate along the first direction; and an upper common electrode which is disposed between the upper base substrate and the lower base substrate, wherein the first printed circuit film is provided in plural numbers, the first printed circuit films are arranged to be spaced apart from each other along a second direction intersecting the first direction, and the upper common electrode overlapping a space between adjacent first printed circuit films along the first direction is recessed further inwardly in the first direction than the upper common electrode overlapping the first printed circuit film along the first direction.

公开(公告)号：US20230040741A1

公开(公告)日：2023-02-09

申请号：US17881184

申请日：2022-08-04

Applicant: Samsung Display Co., LTD.

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

IPC: H01L27/15 ,  H01L33/24 ,  G09G3/32

Abstract: A display device includes pixels including a first pixel and a second pixel sequentially disposed in a first direction, each including sub-pixels including a first electrode, a second electrode, and a light emitting element, a driving circuit including driving elements between the pixels, pixel lines connected to the pixels, and driving lines connected to the driving elements. The driving lines are in an area between the first pixel and the second pixel, and include a first driving line extending in a second direction intersecting the first direction in the area between the first pixel and the second pixel. First electrodes included in the sub-pixels of the first pixel and first electrodes included in the sub-pixels of the second pixel are spaced apart by a distance equal to or greater than a width of the first driving line in the first direction, and do not overlap the first driving line.

公开(公告)号：US20230033837A1

公开(公告)日：2023-02-02

申请号：US17701171

申请日：2022-03-22

Applicant: Samsung Display Co., LTD.

Inventor： Na Hyeon CHA ,  Sun Kwun SON

IPC: H01L27/15

Abstract: A display device includes a first substrate, a plurality of gate fan-out lines and a plurality of data fan-out lines in a first metal layer on the first substrate, a second substrate on the first metal layer, a data line in a second metal layer on the second substrate and extending in a first direction, a gate electrode of a thin film transistor in a third metal layer on the second metal layer, a plurality of gate lines in a fourth metal layer on the third metal layer and extending in a second direction crossing the first direction, and at least one connection line in at least one of the second to fourth metal layers, crossing the plurality of data fan-out lines in a plan view, and electrically connecting some of the plurality of gate fan-out lines to corresponding gate lines of the plurality of gate lines.

公开(公告)号：US20220301493A1

公开(公告)日：2022-09-22

申请号：US17535112

申请日：2021-11-24

Applicant: Samsung Display Co., LTD.

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

IPC: G09G3/32

Abstract: A display device includes a display area including a pixel, a non-display area around the display area, and a display driver electrically connected to the non-display area. The display area includes a data line extending in a first direction and configured to supply data voltage received from the display driver to the pixel, a power line at one side of the pixel and extending in the first direction to supply a supply voltage received from the display driver to the pixel, a gate input line electrically connected to the display driver and extending in the first direction, the gate input line including a scan clock line and a scan clock bar line, and a gate driver connected to the gate input line and configured to receive a gate input signal from the gate input line. The scan clock line and the scan clock bar line cross at least once.

公开(公告)号：US20220246086A1

公开(公告)日：2022-08-04

申请号：US17474571

申请日：2021-09-14

Applicant: Samsung Display Co., LTD.

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

IPC: G09G3/32

Abstract: A display device includes gate lines and data lines in a display area, pixels in the display area and electrically connected to the gate lines, the data lines, a first power source line, and a second power source line, a driving circuit supplying gate signals and data signals to the gate lines and the data lines, and including a first circuit element disposed in the display area between the pixels, and a conductive pattern disposed in the display area, overlapping the first circuit element, and electrically connected to the second power source line. Each pixel includes a first electrode electrically connected to the first power source line, a second electrode electrically connected to the second power source line, and at least one light emitting element between the first electrode and the second electrode. The conductive pattern, the first electrode, and the second electrode are on a same layer.

公开(公告)号：US20210208463A1

公开(公告)日：2021-07-08

申请号：US17088166

申请日：2020-11-03

Applicant: Samsung Display Co., Ltd.

Inventor： Na Hyeon CHA ,  Si Hyun AHN ,  Byoung Sun NA ,  Sun Kwun SON

IPC: G02F1/1362 ,  G02F1/1343 ,  G02F1/1368 ,  G09G3/36 ,  G09G3/00

Abstract: The display device includes data lines, first gate lines arranged in parallel with the data lines, second gate lines intersecting the first gate lines, a line contact portion in which each of the plurality of first gate lines and each of the plurality of second gate lines are in contact with each other, a non-contact portion in which each of the plurality of first gate lines and each of the plurality of second gate lines are insulated from each other in an intersection area thereof, a first pixel including a first switching element connected to a corresponding second gate line among the second gate lines, and a second pixel including a second switching element connected to the second gate line connected to the first pixel, wherein magnitude of a first capacitance of the first switching element is different from magnitude of a first capacitance of the second switching element.

公开(公告)号：US20210066201A1

公开(公告)日：2021-03-04

申请号：US15931512

申请日：2020-05-13

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Kwun SON ,  Na Hyeon CHA

IPC: H01L23/544 ,  H01L27/32 ,  G02F1/1345 ,  G02F1/1339 ,  G02F1/1362

Abstract: A display device according to an embodiment includes: a display panel; a first pad portion disposed on a lateral side of the display panel; and an information code disposed on the lateral side of the display panel.

公开(公告)号：US20200312939A1

公开(公告)日：2020-10-01

申请号：US16690021

申请日：2019-11-20

Applicant: Samsung Display Co., Ltd.

Inventor： Soo Hong CHEON ,  Sun Kwun SON ,  Dong Hee SHIN

IPC: H01L27/32 ,  G02F1/1362

Abstract: A display device may include a first substrate, a first conductive pad, a second conductive pad, a first pad electrode, and a second pad electrode. The first substrate may include a first face and a second face. The first conductive pad may be disposed on the first face. The second conductive pad may be disposed on the first face and may be spaced from the first conductive pad. The first pad electrode may be disposed on the second face, may be electrically connected to the first conductive pad, and may include a protrusion. The second pad electrode may be disposed on the second face, may be electrically connected to the second conductive pad, may be spaced from the first pad electrode, and may include a recess. The protrusion of the first pad electrode may be partially inside the recess the second pad electrode.

公开(公告)号：US20200312882A1

公开(公告)日：2020-10-01

申请号：US16684384

申请日：2019-11-14

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Kwun SON

IPC: H01L27/12 ,  H01L27/32 ,  G02F1/1362 ,  H05K1/18

Abstract: A display device includes: a substrate having a display area and a peripheral area; a first wiring layer configured to transfer a gate signal in the display area; a second wiring layer configured 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, wherein 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, and a width of the first straight portion is larger than a width of the first zigzag portion.