公开(公告)号：US11871630B2

公开(公告)日：2024-01-09

申请号：US18062804

申请日：2022-12-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kikyung Youk ,  Hanbum Kwon ,  Seung-Soo Ryu ,  Heeju Woo ,  Cholong Won ,  Daehyuk Im ,  Sun Oh Jeong

IPC: H10K59/131 ,  H10K59/40 ,  H10K50/844

CPC classification number: H10K59/131 ,  H10K50/844 ,  H10K59/40

Abstract: A display device includes a base layer, a pixel disposed on the base layer, a signal line electrically connected to the pixel, a signal pad connected to the signal line, and a plurality of insulating layers disposed on the base layer. The signal pad includes a first conductive pattern connected to an end portion of the signal line, a second conductive pattern connected to the first conductive pattern, and at least one insulating pattern disposed between the end portion of the signal line and the second conductive pattern in a cross-sectional view and overlapping the second conductive pattern in a plan view.

公开(公告)号：US11765950B2

公开(公告)日：2023-09-19

申请号：US17418175

申请日：2019-12-23

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Hyeon Song ,  Seung-Soo Ryu

IPC: H10K59/131 ,  H10K59/40 ,  G02F1/1333 ,  G02F1/1362

CPC classification number: H10K59/131 ,  H10K59/40 ,  G02F1/13338 ,  G02F1/136286

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：US11706960B2

公开(公告)日：2023-07-18

申请号：US17190374

申请日：2021-03-02

Applicant: Samsung Display Co., Ltd.

Inventor： Eui Jeong Kang ,  Seung-Soo Ryu ,  Sanghyuck Yoon

IPC: H10K59/131 ,  G09G3/3225 ,  H10K59/124 ,  H10K59/12

CPC classification number: H10K59/131 ,  G09G3/3225 ,  H10K59/124 ,  G09G2300/0426 ,  H10K59/1201

Abstract: A display device includes a substrate, a driving pad disposed on the substrate, an insulating layer covering the driving pad, disposed on the substrate, and including an engraved pattern through which at least a portion of the driving pad is exposed, and a circuit board including a circuit pad having a shape inserted into the engraved pattern and making contact with the driving pad.

公开(公告)号：US10153193B2

公开(公告)日：2018-12-11

申请号：US15615123

申请日：2017-06-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jeong Do Yang ,  Byoung Yong Kim ,  Seung-Soo Ryu ,  Sang Hyeon Song ,  Jung Yun Jo ,  Seung-Hwa Ha ,  Jeong Ho Hwang

IPC: H01L21/70 ,  H01L23/29 ,  H01L23/522 ,  H01L23/525 ,  H01L23/532 ,  H01L27/12 ,  H01L49/02

Abstract: An integrated circuit includes a substrate, a pad electrode disposed on the substrate, and a passivation layer disposed on the pad electrode and including an organic insulating material. The integrated circuit further includes a bump electrode disposed on the passivation layer and connected to the pad electrode through a contact hole. The passivation layer includes an insulating portion having a first thickness and covering an adjacent edge region of the pad electrode and the substrate, and a bump portion having a second thickness, that is greater than the first thickness, and covering a center portion of the pad electrode.

公开(公告)号：US12243844B2

公开(公告)日：2025-03-04

申请号：US17717567

申请日：2022-04-11

Applicant: Samsung Display Co., Ltd.

Inventor： Byoungyong Kim ,  Daehyuk Im ,  Seung-Soo Ryu ,  Heeju Woo

IPC: H05K1/18 ,  H01L23/00 ,  H01R4/04 ,  H01R12/62 ,  H05K3/36 ,  H01L25/18

Abstract: A display device includes a substrate including a display area and a pad area, a plurality of pad electrodes disposed in the pad area on the substrate, a circuit board disposed to overlap at least a portion of the pad area on the substrate, and an anisotropic conductive layer disposed in the pad area between the substrate and the circuit board. The circuit board includes a base substrate and a plurality of bump electrodes disposed on a lower surface of the base substrate. The anisotropic conductive layer includes an adhesive layer and a plurality of conductive particles arranged in the adhesive layer. Each of the conductive particles includes a core, a first conductive film disposed on the core in a way such that at least a portion of the core is exposed, and a second conductive film entirely covering the core and the first conductive film.

公开(公告)号：US11730032B2

公开(公告)日：2023-08-15

申请号：US17350872

申请日：2021-06-17

Applicant: Samsung Display Co., LTD.

Inventor： Donghyun Lee ,  Seung-Soo Ryu

IPC: H10K59/131 ,  H10K59/40 ,  H10K59/88 ,  H10K59/126 ,  H10K77/10 ,  G06F3/041 ,  H10K102/00

CPC classification number: H10K59/131 ,  H10K59/126 ,  H10K59/40 ,  H10K59/88 ,  H10K77/111 ,  G06F3/0412 ,  G06F3/04164 ,  H10K2102/311

Abstract: A display device includes: a base layer comprising a top surface, a bottom surface opposite the top surface, and a plurality of side surfaces connecting the top surface and the bottom surface, wherein a display area and a non-display area adjacent to the display area are defined; an outer line overlapping the non-display area, on the top surface, and adjacent to any one of the plurality of side surfaces; a light emitting element layer overlapping the display area, on the top surface, and comprising a light emitting element; and a connection line connecting the outer line and the light emitting element, wherein the outer line comprises a center line extending from the connection line in a first direction and a branch line extending from the center line in a second direction crossing the first direction.

公开(公告)号：US12178097B2

公开(公告)日：2024-12-24

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 ,  H10K59/12 ,  H10K71/00

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：US12010883B2

公开(公告)日：2024-06-11

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: H10K59/131 ,  H10K50/842 ,  H10K59/12 ,  H10K71/00

CPC classification number: H10K59/131 ,  H10K50/8426 ,  H10K71/00 ,  H10K59/1201

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：US20210066437A1

公开(公告)日：2021-03-04

申请号：US16944524

申请日：2020-07-31

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung-Soo Ryu ,  Sanghyeon Song ,  Donghyun Lee

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

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：US10262965B2

公开(公告)日：2019-04-16

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

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.