公开(公告)号：US10937853B2

公开(公告)日：2021-03-02

申请号：US16820623

申请日：2020-03-16

Applicant: Samsung Display Co., Ltd.

Inventor： Ha Young Choi ,  Joon Sam Kim ,  Wu Hyeon Jung

IPC: H01L27/32

Abstract: An exemplary embodiment provides a display device including: a display panel including a pad portion; and a flexible printed circuit film bonded to the pad portion, wherein the pad portion includes lighting pads positioned at least one end thereof, the flexible printed circuit film includes dummy pads positioned at a portion corresponding to the lighting pads to overlap at least some of the lighting pads, and a number of the dummy pads is smaller than that of the lighting pads.

公开(公告)号：US11951673B2

公开(公告)日：2024-04-09

申请号：US16854845

申请日：2020-04-21

Applicant: Samsung Display Co., LTD.

Inventor： Wonju Kim ,  Dohyung Ryu ,  Wu Hyeon Jung ,  Daehyun Hwang

IPC: B29C53/04 ,  B29C53/80 ,  B29L31/34 ,  H05K5/00

CPC classification number: B29C53/04 ,  B29C53/80 ,  H05K5/0017 ,  B29L2031/3475

Abstract: An apparatus for manufacturing a bending panel of a display includes a lower mold having a first member on which a target panel is placed, an upper mold disposed adjacent the lower mold and including a second member including a first surface to press a portion of the target panel and a second surface having a first slope with respect to the first surface, and side molds disposed at opposite sides of the lower mold and each having a third member with a third surface complementary to the second surface of the second member. The first slope is smaller than about 90 degrees.

公开(公告)号：US12256625B2

公开(公告)日：2025-03-18

申请号：US17731223

申请日：2022-04-27

Applicant: Samsung Display Co., LTD.

Inventor： Dae Hyun Hwang ,  Do Hyung Ryu ,  Wu Hyeon Jung ,  Yong Seong Jang

IPC: H10K71/00 ,  B32B37/10 ,  B32B38/18 ,  H05K1/18 ,  H10K50/84 ,  H10K59/12 ,  H10K59/122

Abstract: A apparatus for manufacturing a display device includes: a stage for supporting a display module including a display panel, a cover window, and a flexible printed circuit board; and an adsorption unit disposed at one side of the stage, the adsorption unit configured to be moved in a horizontal direction such that a distance between the stage and the adsorption unit is adjusted, wherein the adsorption unit is configured to adsorb and support the flexible printed circuit board connected to the display panel.

公开(公告)号：US11951722B2

公开(公告)日：2024-04-09

申请号：US17318106

申请日：2021-05-12

Applicant: Samsung Display Co., LTD.

Inventor： Dae Hyun Hwang ,  Won Ju Kim ,  Do Hyung Ryu ,  Wu Hyeon Jung

IPC: B32B3/10 ,  B32B3/02 ,  H05K7/20 ,  B32B3/04 ,  B32B5/18 ,  B32B27/06

CPC classification number: B32B3/02 ,  H05K7/20954 ,  B32B3/04 ,  B32B5/18 ,  B32B27/065 ,  B32B2307/302 ,  B32B2307/4023 ,  B32B2457/20

Abstract: A display device includes a display panel comprises a display area and a non-display area surrounding the display area; a cover panel disposed on a rear surface of the display panel and comprising a front surface, a first side surface connected to the front surface and bent along a first bending line, a second side surface connected to the front surface and bent along a second bending line intersecting the first bending line, and a first corner located between the first side surface and the second side surface; and an alignment notch defined at the first corner of the cover panel.

公开(公告)号：US11999147B2

公开(公告)日：2024-06-04

申请号：US17315504

申请日：2021-05-10

Applicant: Samsung Display Co., LTD.

Inventor： Dae Hyun Hwang ,  Do Hyung Ryu ,  Hyun Sang Park ,  Wu Hyeon Jung

IPC: B32B37/10 ,  B32B3/04

CPC classification number: B32B37/10 ,  B32B3/04 ,  B32B2457/20

Abstract: An apparatus for attaching a display panel includes a panel mount which receives a panel bottom cover facing corner portions of the display panel which are extended bent from a front surface of the display panel, and a pressing module which provides a pressing force to the panel bottom cover which is received in the panel mount and faces the corner portions of the display panel. The pressing module includes a pressing pad which applies the pressing force to the panel bottom cover at the corner portions of the display panel to attach the panel bottom cover to the display panel at the corner portions thereof.

公开(公告)号：US11731395B2

公开(公告)日：2023-08-22

申请号：US17242745

申请日：2021-04-28

Applicant: Samsung Display Co., LTD.

Inventor： Dohyung Ryu ,  Wu Hyeon Jung ,  Daehyun Hwang

IPC: B32B7/06 ,  B32B7/12 ,  H10K50/84

CPC classification number: B32B7/06 ,  B32B7/12 ,  H10K50/84 ,  B32B2307/558 ,  B32B2457/20

Abstract: A display module includes a display panel which is bent at opposing ends thereof and includes a flat area and a bent area which extends bent from the flat area, a panel protective film facing both the flat area and the bent area of the display panel, and a release film removably attached to the panel protective film. The release film includes a first release film facing both the flat area and the bent area of the display panel with the panel protective film therebetween, a second release film facing the display panel with the first release film therebetween, a third release film between the first release film and the second release film and corresponding to the bent area, and a first adhesive layer between the third release film and the second release film and attaches the third release film to the second release film.

公开(公告)号：US20230009706A1

公开(公告)日：2023-01-12

申请号：US17731223

申请日：2022-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： Dae Hyun HWANG ,  Do Hyung Ryu ,  Wu Hyeon Jung ,  Yong Seong Jang

IPC: H01L51/56 ,  B32B37/10 ,  B32B38/18

Abstract: A apparatus for manufacturing a display device includes: a stage for supporting a display module including a display panel, a cover window, and a flexible printed circuit board; and an adsorption unit disposed at one side of the stage, the adsorption unit configured to be moved in a horizontal direction such that a distance between the stage and the adsorption unit is adjusted, wherein the adsorption unit is configured to adsorb and support the flexible printed circuit board connected to the display panel.

公开(公告)号：US11433657B2

公开(公告)日：2022-09-06

申请号：US16797860

申请日：2020-02-21

Applicant: Samsung Display Co., LTD.

Inventor： Wu Hyeon Jung ,  Do Hyung Ryu ,  Dae Yang Bak ,  Dae Hyun Hwang

IPC: B32B38/10 ,  B32B37/12

Abstract: A method of peeling off the protective film includes: providing a panel lower sheet, where a protective film is provided on one surface of the plane lower sheet and the protective film has a bending line extending in a first direction parallel to opposing sides thereof; gripping a portion of the protective film; moving the gripped portion of the protective film in a second direction which is a thickness direction thereof; and moving the panel lower sheet in a third direction perpendicular to the bending line.