公开(公告)号：US12055827B2

公开(公告)日：2024-08-06

申请号：US18134509

申请日：2023-04-13

Applicant: Samsung Display Co., Ltd.

Inventor： Sujeong Kim ,  Hanho Park ,  Sangwon Yeo ,  Daegeun Lee ,  Joonsam Kim

IPC: G02F1/1345 ,  H01L23/00 ,  H10K59/129 ,  H10K59/131 ,  H10K59/40 ,  H10K77/10 ,  G06F3/044 ,  H05K1/11 ,  H10K102/00

CPC classification number: G02F1/13458 ,  H01L24/06 ,  H10K59/129 ,  H10K59/131 ,  H10K59/40 ,  H10K77/111 ,  G06F3/044 ,  H01L2224/0217 ,  H01L2224/0603 ,  H01L2224/0605 ,  H01L2224/06132 ,  H01L2924/12044 ,  H05K1/111 ,  H05K2201/09409 ,  H05K2201/10128 ,  H10K2102/311

Abstract: A display device including a display panel including a base layer, a circuit layer disposed on the base layer, and a pad part having a plurality of pads disposed on the base layer; and a driving chip disposed on the pad part and including a plurality of chip pads. The plurality of pads include a first pad having a smaller area than a corresponding chip pad among the plurality of chip pads and a second pad electrically connected to the circuit layer.

公开(公告)号：US12167667B2

公开(公告)日：2024-12-10

申请号：US17443417

申请日：2021-07-26

Applicant: Samsung Display Co., Ltd.

Inventor： Soyeon Joo ,  Hanho Park ,  Jeongeun Park ,  Jeongmin Ban ,  Joongmok Lee ,  Chungseok Lee ,  Seoungbum Pyoun

IPC: H10K71/00

Abstract: An apparatus for manufacturing a display device, includes: a stage; a temperature controlling portion on the stage, and to receive a member seated on the temperature controlling portion; and a jig portion facing the temperature controlling portion, the jig portion to move linearly, and to receive an adhesive member. The jig portion includes: a first support plate; a second support plate facing the first support plate; and a pressurization plate on the first support plate and the second support plate, the pressurization plate to receive the adhesive member thereon. An end of the pressurization plate is spaced further from the member than an end of the first support plate and an end of the second support plate when the member is seated on the temperature controlling portion.

公开(公告)号：US11650465B2

公开(公告)日：2023-05-16

申请号：US17137283

申请日：2020-12-29

Applicant: Samsung Display Co., Ltd.

Inventor： Sujeong Kim ,  Hanho Park ,  Sangwon Yeo ,  Daegeun Lee ,  Joonsam Kim

IPC: G02F1/1345 ,  H01L23/00 ,  H01L27/32 ,  H01L51/00 ,  H05K1/11 ,  G06F3/044

CPC classification number: G02F1/13458 ,  H01L24/06 ,  H01L27/323 ,  H01L27/3255 ,  H01L27/3276 ,  H01L51/0097 ,  G06F3/044 ,  H01L2224/0217 ,  H01L2224/0603 ,  H01L2224/0605 ,  H01L2224/06132 ,  H01L2251/5338 ,  H01L2924/12044 ,  H05K1/111 ,  H05K2201/09409 ,  H05K2201/10128

Abstract: A display device including a display panel including a base layer, a circuit layer disposed on the base layer, and a pad part having a plurality of pads disposed on the base layer; and a driving chip disposed on the pad part and including a plurality of chip pads. The plurality of pads include a first pad having a smaller area than a corresponding chip pad among the plurality of chip pads and a second pad electrically connected to the circuit layer.

公开(公告)号：US11723148B2

公开(公告)日：2023-08-08

申请号：US17464647

申请日：2021-09-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jeongeun Park ,  Hanho Park ,  Jeongmin Ban ,  Joongmok Lee ,  Chung-Seok Lee ,  Soyeon Joo ,  Seoungbum Pyoun

IPC: H05K1/11 ,  H05K1/14 ,  H05K1/18 ,  H01L25/18 ,  G02F1/1345

CPC classification number: H05K1/117 ,  H01L25/18 ,  H05K1/118 ,  H05K1/147 ,  H05K1/189 ,  G02F1/13452 ,  H05K2201/094 ,  H05K2201/10128 ,  H05K2201/10136

Abstract: Provided is a display apparatus. The display apparatus includes a flexible circuit board including flexible pads, a main circuit board including main pads, and a display panel including a plurality of pixels connected to the flexible circuit board and configured to receive a signal from the driving chip. In each of the flexible pads and the main pads, a portion of the pads is gradually tilted from pads disposed at a center to pads disposed at an outer side among the pads, and a tilted angle of a main pad disposed at the outermost side of the main circuit board is greater than that of a flexible pad disposed at the outermost side of the flexible circuit board.

公开(公告)号：US10910333B2

公开(公告)日：2021-02-02

申请号：US16535696

申请日：2019-08-08

Applicant: Samsung Display Co., Ltd.

Inventor： Sujeong Kim ,  Hanho Park ,  Sangwon Yeo ,  Daegeun Lee ,  Joonsam Kim

IPC: H01L23/00 ,  G02F1/1345 ,  H01L27/32 ,  H01L51/00 ,  H05K1/11 ,  G06F3/044

Abstract: A display device including a display panel including a base layer, a circuit layer disposed on the base layer, and a pad part having a plurality of pads disposed on the base layer; and a driving chip disposed on the pad part and including a plurality of chip pads. The plurality of pads include a first pad having a smaller area than a corresponding chip pad among the plurality of chip pads and a second pad electrically connected to the circuit layer.

公开(公告)号：US12219863B2

公开(公告)日：2025-02-04

申请号：US17443417

申请日：2021-07-26

Applicant: Samsung Display Co., Ltd.

Inventor： Soyeon Joo ,  Hanho Park ,  Jeongeun Park ,  Jeongmin Ban ,  Joongmok Lee ,  Chungseok Lee ,  Seoungbum Pyoun

IPC: H10K71/00

Abstract: An apparatus for manufacturing a display device, includes: a stage; a temperature controlling portion on the stage, and to receive a member seated on the temperature controlling portion; and a jig portion facing the temperature controlling portion, the jig portion to move linearly, and to receive an adhesive member. The jig portion includes: a first support plate; a second support plate facing the first support plate; and a pressurization plate on the first support plate and the second support plate, the pressurization plate to receive the adhesive member thereon. An end of the pressurization plate is spaced further from the member than an end of the first support plate and an end of the second support plate when the member is seated on the temperature controlling portion.

公开(公告)号：US11894294B2

公开(公告)日：2024-02-06

申请号：US17804271

申请日：2022-05-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hanho Park ,  Jeongeun Park ,  Soyeon Joo

IPC: H05K1/18 ,  H01L23/498 ,  H05K1/11 ,  H05K1/02 ,  H05K1/14 ,  H01L23/538 ,  H01L23/00 ,  H01L25/18 ,  H10K59/131

CPC classification number: H01L23/49838 ,  H01L23/5386 ,  H05K1/0268 ,  H05K1/118 ,  H05K1/14 ,  H05K1/189 ,  H01L23/4985 ,  H01L23/5387 ,  H01L24/06 ,  H01L24/29 ,  H01L24/32 ,  H01L25/18 ,  H01L2224/06152 ,  H01L2224/06155 ,  H01L2224/29006 ,  H01L2224/29028 ,  H01L2224/32227 ,  H05K2201/09936 ,  H05K2201/10128 ,  H10K59/131

Abstract: A display apparatus includes a printed circuit board including first to fourth output pad regions and a flexible circuit board having a first end connected to a display panel and a second end connected to the printed circuit board. The first output pad region includes a 1st-1st output pad group and a 1st-2nd output pad group, the second output pad region includes a 2nd-1st output pad group and a 2nd-2nd output pad group, the fourth output pad region includes a 4th-1st output pad group and a 4th-2nd output pad group, and the printed circuit board includes a first input terminal electrically connected to the 1st-1st output pad group, a second input terminal electrically connected to the 2nd-2nd output pad group, a third input terminal electrically connected to the first input terminal, and a fourth input terminal electrically connected to the 4th-2nd output pad group.

公开(公告)号：US11653550B2

公开(公告)日：2023-05-16

申请号：US17210518

申请日：2021-03-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Joongmok Lee ,  Jeongeun Park ,  Hanho Park ,  Chung-Seok Lee ,  Soyeon Joo

IPC: H01L27/32 ,  H05K1/18

CPC classification number: H01L27/3223 ,  H01L27/3276 ,  H05K1/189 ,  H01L2227/323

Abstract: A display device includes a display panel including a plurality of display pads at least some of which at least a portion extend in a first direction and are arranged in a second direction intersecting the first direction, and a flexible circuit board including circuit pads, at least some of which at are electrically connected to the display pads, and circuit lines connected to the circuit pads. The circuit pads include at least one dummy pad, and the circuit lines include a dummy circuit line, of which at least a portion of is connected to the at least one dummy pad. The dummy circuit line includes a first portion connected to the at least one dummy pad and a second portion spaced apart from the first portion by a gap.

公开(公告)号：US10410987B2

公开(公告)日：2019-09-10

申请号：US15619526

申请日：2017-06-11

Applicant: Samsung Display Co., Ltd.

Inventor： Sujeong Kim ,  Hanho Park ,  Sangwon Yeo ,  Daegeun Lee ,  Joonsam Kim

IPC: H01L23/00 ,  H01L27/32 ,  H01L51/00 ,  G02F1/1345 ,  G06F3/044 ,  H05K1/11

Abstract: A display device including a display panel including a base layer, a circuit layer disposed on the base layer, and a pad part having a plurality of pads disposed on the base layer; and a driving chip disposed on the pad part and including a plurality of chip pads. The plurality of pads include a first pad having a smaller area than a corresponding chip pad among the plurality of chip pads and a second pad electrically connected to the circuit layer.

公开(公告)号：US20230251535A1

公开(公告)日：2023-08-10

申请号：US18134509

申请日：2023-04-13

Applicant: Samsung Display Co., Ltd.

Inventor： Sujeong KIM ,  Hanho Park ,  Sangwon Yeo ,  Daegeun Lee ,  Joonsam Kim

IPC: G02F1/1345 ,  H10K59/40 ,  H10K59/129 ,  H10K59/131 ,  H10K77/10 ,  H01L23/00

CPC classification number: G02F1/13458 ,  H10K59/40 ,  H10K59/129 ,  H10K59/131 ,  H10K77/111 ,  H01L24/06 ,  H05K1/111

Abstract: A display device including a display panel including a base layer, a circuit layer disposed on the base layer, and a pad part having a plurality of pads disposed on the base layer; and a driving chip disposed on the pad part and including a plurality of chip pads. The plurality of pads include a first pad having a smaller area than a corresponding chip pad among the plurality of chip pads and a second pad electrically connected to the circuit layer.