公开(公告)号：US20220102467A1

公开(公告)日：2022-03-31

申请号：US17418175

申请日：2019-12-23

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Hyeon SONG ,  Seung-Soo RYU

IPC: H01L27/32

Abstract: A display device includes: a first substrate; a second substrate; first signal lines on the first substrate; second signal lines on the second substrate; first lateral wires on a lateral side of a first edge of the first substrate, and connected to end portions of the first signal lines; and second lateral wires on a lateral side of a second edge of the second substrate, and connected to end portions of the second signal lines. The first and second lateral wires are located in at least one first region and at least one second region, the at least one first region and the at least one second region being spaced from each other on the lateral sides of the first substrate and the second substrate. The at least one first region includes the first lateral wires, and the at least one second region includes the second lateral wires.

公开(公告)号：US20220310762A1

公开(公告)日：2022-09-29

申请号：US17545857

申请日：2021-12-08

Applicant: Samsung Display Co., Ltd.

Inventor： Seung-Soo RYU

IPC: H01L27/32

Abstract: A display panel may include a first substrate, a first line disposed on the first substrate, a second substrate disposed on the first line, including a first portion which overlaps the first substrate and a second portion which does not overlap the first substrate, and having a through-hole which exposes the first line, a second line disposed on the second substrate and electrically connected to the first line through the through-hole, a display unit disposed on the second substrate and electrically connected to the second line, and a printed circuit board disposed on a surface of the first substrate which faces the second substrate and electrically connected to the first line.

公开(公告)号：US20240008331A1

公开(公告)日：2024-01-04

申请号：US18469543

申请日：2023-09-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sang Hyeon SONG ,  Seung-Soo RYU

IPC: H10K59/131 ,  H10K59/40

CPC classification number: H10K59/131 ,  H10K59/40 ,  G02F1/13338

Abstract: A display device includes: a first substrate; a second substrate; first signal lines on the first substrate; second signal lines on the second substrate; first lateral wires on a lateral side of a first edge of the first substrate, and connected to end portions of the first signal lines; and second lateral wires on a lateral side of a second edge of the second substrate, and connected to end portions of the second signal lines. The first and second lateral wires are located in at least one first region and at least one second region, the at least one first region and the at least one second region being spaced from each other on the lateral sides of the first substrate and the second substrate. The at least one first region includes the first lateral wires, and the at least one second region includes the second lateral wires.

公开(公告)号：US20210193789A1

公开(公告)日：2021-06-24

申请号：US17108354

申请日：2020-12-01

Applicant: Samsung Display Co., Ltd.

Inventor： Donghyun LEE ,  Eui Jeong KANG ,  Byoungyong KIM ,  Seung-Soo RYU ,  Sanghyeon SONG ,  Sang Hyuck YOON

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

Abstract: A display device includes a pixel array disposed on a base substrate, a side terminal electrically connected to the pixel array, a connection pad including a first side surface contacting a side surface of the side terminal, and a driving device bonding to a second side surface of the connection pad, where the second side surface is opposite to the first side surface. The side terminal includes a resistance-reducing layer and an upper conductive layer, the resistance-reducing layer includes a first conductive material, the upper conductive layer is disposed on the resistance-reducing layer and includes a second conductive material having an oxidation resistance greater than the first conductive material. A portion of the upper conductive layer is disposed between the connection pad and the resistance-reducing layer such that the resistance-reducing layer is spaced apart from the connection pad.

公开(公告)号：US20230255073A1

公开(公告)日：2023-08-10

申请号：US18305816

申请日：2023-04-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung-Soo RYU ,  Sanghyeon SONG ,  Donghyun LEE

IPC: H10K59/131 ,  H10K50/84 ,  H10K71/00

CPC classification number: H10K59/131 ,  H10K50/841 ,  H10K71/00 ,  H10K59/1201

Abstract: A display device includes an array substrate including a pixel array disposed on a base substrate, a side terminal disposed on the base substrate, and a transfer wiring electrically connected to the side terminal and the pixel array, the array substrate having an inclined side surface, and a conductive connection pad including a first portion disposed on the inclined side surface of the array substrate to contact the side terminal and a second portion disposed on a lower surface of the array substrate. The first portion and the second portion are connected to each other.

公开(公告)号：US20210066435A1

公开(公告)日：2021-03-04

申请号：US16932831

申请日：2020-07-20

Applicant: Samsung Display Co., Ltd.

Inventor： Seung-Soo RYU ,  Sang Hyuck Yoon ,  Byoungyong Kim

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

Abstract: A display device includes: a first layer including a pixel array disposed on a base substrate, a side terminal disposed on the base substrate, and a transfer wiring electrically connected to the side terminal and the pixel array; a second layer coupled with the first layer; a seal disposed between the first layer and the second layer and surrounding the pixel array; a filler, spaced apart from the seal, overlapping at least a portion of the side terminal and filling a space between the first layer and the second layer; and a conductive connection pad disposed on a side surface of the first layer and contacting the side terminal.

公开(公告)号：US20210028267A1

公开(公告)日：2021-01-28

申请号：US16894850

申请日：2020-06-07

Applicant: Samsung Display Co., Ltd.

Inventor： Eui Jeong KANG ,  Byoungyong KIM ,  Seung-Soo RYU ,  Sanghyeon SONG ,  Donghyun LEE

IPC: H01L27/32

Abstract: A display device including a display panel, a side surface electrode, and a flexible film. The display panel includes a display area, a non-display area defined outside the display area, a pixel disposed in the display area, a signal line connected to the pixel, and a connection pad extending from the signal line and disposed in the non-display area. The side surface electrode is disposed on one side surface of the display panel and contacts one side surface of the connection pad. The flexible film includes a driving pad that contacts the side surface electrode. The connection pad includes a first electrode layer including a plurality of first electrodes and a second electrode layer disposed on the first electrode layer and including a plurality of second electrodes. The first electrode layer and the second electrode layer have different rigidities.

公开(公告)号：US20180166526A1

公开(公告)日：2018-06-14

申请号：US15836715

申请日：2017-12-08

Applicant: Samsung Display Co., Ltd.

Inventor： Byoung Yong KIM ,  Seung-Soo RYU ,  Jung Yun JO ,  Jeong Ho HWANG

IPC: H01L27/32 ,  H01L51/52 ,  G06F3/041

CPC classification number: H01L27/3276 ,  G06F3/03547 ,  G06F3/041 ,  G06F3/0412 ,  G06F3/044 ,  H01L27/32 ,  H01L27/323 ,  H01L27/3246 ,  H01L27/3258 ,  H01L27/3262 ,  H01L51/52 ,  H01L51/5256 ,  H01L2251/5392 ,  H01L2251/558

Abstract: A display device includes: a substrate; a pad portion in a non-display area of the substrate and including a plurality of pads; a driver arranged at the pad portion to contact the pads; an interlayer insulating layer on the substrate; and an auxiliary layer in the non-display area, and each of the pads includes a first pad electrode, a second pad electrode, and a third pad electrode, which are sequentially arranged on the substrate, a width of the third pad electrode is greater than a width of the second pad electrode and a width of the first pad electrode, and a thickness of the auxiliary layer between the third pad electrode and the interlayer insulating layer is thicker than a thickness of the auxiliary layer between the third pad electrode and the second pad electrode.

公开(公告)号：US20180019220A1

公开(公告)日：2018-01-18

申请号：US15616639

申请日：2017-06-07

Applicant: Samsung Display Co., Ltd.

Inventor： Seung-Soo RYU ,  Jeong Do YANG ,  Jung Yun JO

IPC: H01L23/00 ,  H01L21/48 ,  H01L23/498 ,  H01L27/12 ,  G02F1/1333 ,  G02F1/1362 ,  G02F1/1345 ,  G02F1/1335 ,  G02F1/1368

CPC classification number: H01L24/13 ,  G02F1/133305 ,  G02F1/133514 ,  G02F1/13452 ,  G02F1/13454 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2201/121 ,  G02F2201/123 ,  H01L21/4853 ,  H01L23/4985 ,  H01L24/11 ,  H01L27/1214 ,  H01L2224/10125 ,  H01L2224/11011 ,  H01L2224/11334 ,  H01L2224/13019 ,  H01L2224/13124 ,  H01L2224/13139 ,  H01L2224/13144 ,  H01L2224/13147 ,  H01L2224/13155 ,  H01L2224/13164 ,  H01L2224/13169

Abstract: A display device includes: a flexible substrate having a display area for displaying an image and a peripheral area outside the display area; a first pad electrode in the peripheral area of the flexible substrate; and a driver connected to the first pad electrode. The driver includes: a circuit board including a driving circuit; a second pad electrode on one side of the circuit board and facing the first pad electrode; a convex structure on one side of the second pad electrode and having an oval cross-section; and a bump electrode on one side of the convex structure and connected to the first pad electrode. The bump electrode includes a column covering the convex structure and a convex portion extending from one side of the column and protruding to the first pad electrode.