公开(公告)号：US20210327312A1

公开(公告)日：2021-10-21

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: G09F9/30 ,  H05K1/18 ,  H05K1/02

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.

公开(公告)号：US20180070455A1

公开(公告)日：2018-03-08

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: H05K3/22 ,  H05K3/36

CPC classification number: H05K3/22 ,  G02F1/1303 ,  G02F1/133305 ,  G06F1/1652 ,  H05K1/028 ,  H05K1/189 ,  H05K3/361 ,  H05K2201/055 ,  H05K2201/10128

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：US20230264465A1

公开(公告)日：2023-08-24

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 ,  G01S17/08 ,  B32B37/10

CPC classification number: B32B41/00 ,  B32B3/04 ,  G01S17/08 ,  B32B37/10 ,  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：US20230178391A1

公开(公告)日：2023-06-08

申请号：US17965783

申请日：2022-10-14

Applicant: Samsung Display Co., LTD.

Inventor： Dong Woo KIM ,  Jong Hoon PARK ,  Myung Gil CHOI

IPC: H01L21/67 ,  H01L23/544 ,  H01L25/18 ,  H01L23/00 ,  H01L21/68

CPC classification number: H01L21/67092 ,  H01L23/544 ,  H01L25/18 ,  H01L21/67259 ,  H01L24/83 ,  H01L24/75 ,  H01L24/32 ,  H01L21/681 ,  H01L23/5387

Abstract: A method for manufacturing a display device includes preparing a display device including a display panel including a first alignment mark and a first circuit board including a second alignment mark and on one end of the display panel, disposing the display device on a stage including a base mark, setting the base mark as a reference mark in consideration of a relative position relation between the first alignment mark and the base mark by sensing the first alignment mark and the base mark, and determining a bending state of the display device by sensing the base mark and the second alignment mark and identifying a position relation between the base mark and the second alignment mark.

公开(公告)号：US20210354437A1

公开(公告)日：2021-11-18

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 ,  B32B37/10 ,  G01S17/08

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：US20180022013A1

公开(公告)日：2018-01-25

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 ,  B32B37/14 ,  H05K1/02 ,  B32B37/12

CPC classification number: B29C53/36 ,  B29L2031/3425 ,  B29L2031/3437 ,  B29L2031/3475 ,  B32B37/12 ,  B32B37/14 ,  B32B37/18 ,  B32B38/1866 ,  B32B2457/08 ,  H05K1/028 ,  H05K1/189 ,  H05K3/323 ,  H05K2201/055 ,  H05K2201/056 ,  H05K2201/10128

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：US20240155929A1

公开(公告)日：2024-05-09

申请号：US18411713

申请日：2024-01-12

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：US20230196949A1

公开(公告)日：2023-06-22

申请号：US18110895

申请日：2023-02-17

Applicant: Samsung Display Co., Ltd.

Inventor： Myung Gil CHOI ,  Jung Min LEE ,  Dong Woo KIM ,  Sang Moo LEE

IPC: G09F9/30 ,  H05K1/18 ,  H05K1/02

CPC classification number: G09F9/301 ,  H05K1/189 ,  H05K1/028 ,  H05K2201/10128

Abstract: An apparatus for manufacturing a display device includes a stage, an adhesion member disposed above the stage and including a body part and a curved part, and an adhesion driver to rotate and drive the adhesion member, wherein the curved part is disposed on one side of the body part and is bent to have curvature.

公开(公告)号：US20220173364A1

公开(公告)日：2022-06-02

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: H01L51/56 ,  H05K3/00

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.