公开(公告)号：US10919211B2

公开(公告)日：2021-02-16

申请号：US15649124

申请日：2017-07-13

Applicant: Samsung Display Co., Ltd.

Inventor： Myung Gil Choi ,  Jung Min Lee ,  Sang Moo Lee ,  Sae Sam Jang

IPC: B29C53/36 ,  B32B37/12 ,  H05K1/02 ,  B29L31/34 ,  H05K1/18 ,  H05K3/32 ,  B32B37/14 ,  B32B37/18 ,  B32B38/18

Abstract: A method of manufacturing a display device includes bending a first film member of a processing object such that a part of one side of the first film member surrounds a part of an outer side of a bending area of a second film member of the processing object while the first film member is laminated on the second film member.

公开(公告)号：US11523516B2

公开(公告)日：2022-12-06

申请号：US17191676

申请日：2021-03-03

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Woo Lee ,  Jung Min Lee ,  Jin Woo Kim ,  Hong Ju Mun ,  Seung Joo Lee ,  Myung Gil Choi

IPC: B23P19/00 ,  H05K13/04 ,  H05K3/22 ,  H05K1/02 ,  G06F1/16 ,  H05K3/36 ,  G02F1/1333 ,  H05K1/18 ,  G02F1/13

Abstract: A bending apparatus including a stage on which a bending object is positioned, a bending bar, a drive unit connected to the bending bar and configured to move the bending bar according to a standard route to bend the bending object by coming into contact with the bending object, and a measuring unit that measures a movement route of the bending bar.

公开(公告)号：US10945340B2

公开(公告)日：2021-03-09

申请号：US15665348

申请日：2017-07-31

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Woo Lee ,  Jung Min Lee ,  Jin Woo Kim ,  Hong Ju Mun ,  Seung Joo Lee ,  Myung Gil Choi

IPC: H05K3/02 ,  H05K3/10 ,  H05K3/22 ,  H05K1/02 ,  G06F1/16 ,  H05K3/36 ,  G02F1/1333 ,  H05K1/18 ,  G02F1/13

Abstract: According to exemplary embodiments, a method for manufacturing a display device may include providing a bending object on a stage, bending the bending object by bringing a bending bar into contact with the bending object, and measuring a movement route of the bending bar.

公开(公告)号：US12036781B2

公开(公告)日：2024-07-16

申请号：US18140446

申请日：2023-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： Myung Gil Choi ,  Jung Min Lee ,  Min Ha Yun ,  Sang Moo Lee

IPC: B32B41/00 ,  B32B3/04 ,  B32B37/10 ,  G01S17/08

CPC classification number: B32B41/00 ,  B32B3/04 ,  B32B37/10 ,  G01S17/08 ,  B32B2457/20

Abstract: An apparatus configured to manufacture a display device and a method of manufacturing a display device include a stage configured to place a process target object on an upper surface thereof; a bending head in contact with the process target object to bend the process target object; a distance measurement sensor installed above the stage to be movable in a horizontal direction; and a cylinder configured to adjust a vertical position of the bending head.

公开(公告)号：US20210227699A1

公开(公告)日：2021-07-22

申请号：US17191676

申请日：2021-03-03

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Woo LEE ,  Jung Min Lee ,  Jin Woo Kim ,  Hong Ju Mun ,  Seung Joo Lee ,  Myung Gil Choi

IPC: H05K3/22 ,  H05K1/02 ,  G06F1/16 ,  H05K3/36

Abstract: According to exemplary embodiments, a method for manufacturing a display device may include providing a bending object on a stage, bending the bending object by bringing a bending bar into contact with the bending object, and measuring a movement route of the bending bar.

公开(公告)号：US11667114B2

公开(公告)日：2023-06-06

申请号：US17316095

申请日：2021-05-10

Applicant: Samsung Display Co., Ltd.

Inventor： Myung Gil Choi ,  Jung Min Lee ,  Min Ha Yun ,  Sang Moo Lee

IPC: B32B41/00 ,  B32B3/04 ,  G01S17/08 ,  B32B37/10

CPC classification number: B32B41/00 ,  B32B3/04 ,  B32B37/10 ,  G01S17/08 ,  B32B2457/20

Abstract: An apparatus configured to manufacture a display device and a method of manufacturing a display device include a stage configured to place a process target object on an upper surface thereof; a bending head in contact with the process target object to bend the process target object; a distance measurement sensor installed above the stage to be movable in a horizontal direction; and a cylinder configured to adjust a vertical position of the bending head.

公开(公告)号：US11937490B2

公开(公告)日：2024-03-19

申请号：US17486001

申请日：2021-09-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Myung Gil Choi ,  Jung Min Lee ,  Dong Woo Kim ,  Sang Moo Lee

IPC: H10K71/00 ,  H05K3/00

CPC classification number: H10K71/00 ,  H05K3/0014 ,  H05K2203/0165 ,  H05K2203/302

Abstract: An apparatus for manufacturing a display device includes a plurality of working tables, a plurality of arm modules, and a rotator. The plurality of working tables are spaced apart from each other in a first direction and are configured to support a target board. The plurality of arm modules are arranged in the first direction and spaced apart from the plurality of working tables in a second direction intersecting the first direction. The rotator is connected to the plurality of arm modules and configured to rotate about a rotation axis extending in the first direction.

公开(公告)号：US11605315B2

公开(公告)日：2023-03-14

申请号：US17167961

申请日：2021-02-04

Applicant: Samsung Display Co., Ltd.

Inventor： Myung Gil Choi ,  Jung Min Lee ,  Dong Woo Kim ,  Sang Moo Lee

IPC: H05K5/00 ,  G09F9/30 ,  H05K1/02 ,  H05K1/18

Abstract: A display device, an apparatus for manufacturing a display device and a method of manufacturing a display device are provided. A display device includes a flexible substrate including a main region, a bending region, which extends from an end of the main region, and a sub-region, which extends from an end of the bending region, the sub-region being reversed from the bending region to be attached on a rear surface of the main region, and an active element layer disposed in the main region of the flexible substrate, wherein a thickness of the flexible substrate is greater in the bending region than in the main region and the sub-region.