公开(公告)号：US20230110932A1

公开(公告)日：2023-04-13

申请号：US17847128

申请日：2022-06-22

Applicant: Samsung Display Co., Ltd.

Inventor： Joonik Lee ,  Cheuljin Park ,  Kisang Yoo ,  Hyunkyung Yun

IPC: H05K13/08 ,  H05K13/00

Abstract: An apparatus for manufacturing a display device including: a photographing member configured to photograph a first alignment mark, a second alignment mark, a third alignment mark, and a fourth alignment mark, which are provided in a display panel; and a control member configured to set an imaginary reference point, taking into account the first alignment mark, the second alignment mark, the third alignment mark, and the fourth alignment mark, which are photographed by the photographing member. The control member sets a first position which is included in the imaginary reference point and at which a first imaginary straight line connecting the first alignment mark to the third alignment mark and a second imaginary straight line connecting the second alignment mark to the fourth alignment mark cross each other.

公开(公告)号：US12010903B2

公开(公告)日：2024-06-11

申请号：US17865511

申请日：2022-07-15

Applicant: Samsung Display Co., Ltd.

Inventor： Kisang Yoo

IPC: B32B41/00 ,  B32B37/00 ,  B32B37/10 ,  H10K71/00 ,  H10K50/84 ,  H10K59/122

CPC classification number: H10K71/00 ,  B32B37/0046 ,  B32B37/1018 ,  B32B41/00 ,  B32B2309/68 ,  B32B2457/20 ,  H10K50/841 ,  H10K59/122

Abstract: A lamination apparatus includes a first jig which includes an accommodating recess defined by a bottom surface through which a plurality of vacuum holes is defined and side surfaces bent and extending from the bottom surface, a cover member that does not overlap at least one vacuum hole among the plurality of vacuum holes, a second jig disposed to face the first jig, a pad disposed on the second jig, and a controller which sets zero data based on a vacuum value measured from the at least one vacuum hole.

公开(公告)号：US12302738B2

公开(公告)日：2025-05-13

申请号：US18436887

申请日：2024-02-08

Applicant: Samsung Display Co., Ltd.

Inventor： Kisang Yoo ,  Kyungrok Ko ,  Youngsu Kim ,  Jaesuk Yoo ,  Jeong-Seop Choi

IPC: B32B37/00 ,  B32B38/18 ,  H10K50/84 ,  H10K71/00 ,  H10K59/12 ,  H10K102/00

Abstract: A bonding device includes: a support in which a plurality of through-holes is defined, a diaphragm disposed on the support to cover the support, a pressing pad disposed on the diaphragm over a top surface of the support, and a window fixing chuck disposed on the pressing pad and in which a groove facing the pressing pad is defined. Here, the pressing pad includes a pad and at least one support bar disposed in the pad and extending in a first direction.

公开(公告)号：US11930689B2

公开(公告)日：2024-03-12

申请号：US17355612

申请日：2021-06-23

Applicant: Samsung Display Co., Ltd.

Inventor： Kisang Yoo ,  Kyungrok Ko ,  Youngsu Kim ,  Jaesuk Yoo ,  Jeong-Seop Choi

IPC: B32B37/00 ,  B32B38/18 ,  H10K50/84 ,  H10K71/00 ,  H10K59/12 ,  H10K102/00

CPC classification number: H10K71/00 ,  B32B37/003 ,  B32B37/0046 ,  B32B38/1866 ,  H10K50/841 ,  B32B2457/20 ,  H10K59/12 ,  H10K2102/311 ,  Y10T156/1028

Abstract: A bonding device includes: a support in which a plurality of through-holes is defined, a diaphragm disposed on the support to cover the support, a pressing pad disposed on the diaphragm over a top surface of the support, and a window fixing chuck disposed on the pressing pad and in which a groove facing the pressing pad is defined. Here, the pressing pad includes a pad and at least one support bar disposed in the pad and extending in a first direction.

公开(公告)号：US12177985B2

公开(公告)日：2024-12-24

申请号：US17847128

申请日：2022-06-22

Applicant: Samsung Display Co., Ltd.

Inventor： Joonik Lee ,  Cheuljin Park ,  Kisang Yoo ,  Hyunkyung Yun

IPC: H05K13/08 ,  H05K13/00 ,  G06F1/16 ,  H05K5/00 ,  H05K5/03

Abstract: An apparatus for manufacturing a display device including: a photographing member configured to photograph a first alignment mark, a second alignment mark, a third alignment mark, and a fourth alignment mark, which are provided in a display panel; and a control member configured to set an imaginary reference point, taking into account the first alignment mark, the second alignment mark, the third alignment mark, and the fourth alignment mark, which are photographed by the photographing member. The control member sets a first position which is included in the imaginary reference point and at which a first imaginary straight line connecting the first alignment mark to the third alignment mark and a second imaginary straight line connecting the second alignment mark to the fourth alignment mark cross each other.

公开(公告)号：US20230113065A1

公开(公告)日：2023-04-13

申请号：US17824126

申请日：2022-05-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kisang Yoo ,  Cheuljin Park ,  Hyunkyung Yun ,  Joonik Lee

IPC: H01L51/56 ,  H01L21/66 ,  H01L51/52 ,  B32B3/30 ,  B32B7/12 ,  B32B17/10 ,  B32B27/28

Abstract: A display apparatus includes a display panel including a central area and an outer area outside the central area and which is bent. A cover panel includes a cover central area overlapping the central area, a cover outer area overlapping the outer area, a light-blocking layer on the display panel and a groove layer disposed on a first surface of the light-blocking layer opposite to a second surface of the light-blocking layer facing the display panel. A plurality of grooves is defined in the groove layer in the cover central area.