公开(公告)号：US12237107B2

公开(公告)日：2025-02-25

申请号：US18544044

申请日：2023-12-18

Applicant: LG Display Co., Ltd.

Inventor： Han Seok Kim ,  Sung Hwan Yoon ,  Sang Ok Seon ,  Jae Jun Kim

IPC: H01F7/02 ,  H01F7/04 ,  H05K5/00

Abstract: A mounting jig for manufacturing a tiling display device can include a supporting member, a plurality of jig magnets fixed to the supporting member, a hinge structure configured to rotate the plurality of jig magnets, and a guard rail configured to rotate in response to a rotation of the plurality of jig magnets, to reduce damage caused during detachment or attachment. The tiling display device includes a plurality of display devices disposed in the form of tiles. Each of the plurality of display devices includes a plurality of display elements, a plurality of circuits, a plurality of lines and a plurality of parts. The plurality of display elements can be a light emitting diode (LED) or a micro-LED including an n-type semiconductor layer, a p-type semiconductor layer, and a light emitting layer.

公开(公告)号：US12204373B2

公开(公告)日：2025-01-21

申请号：US18020735

申请日：2021-10-06

Applicant: LG Display Co., Ltd.

Inventor： Han Seok Kim

IPC: G06F1/16 ,  H10K59/18 ,  H10K59/80

Abstract: According to an aspect of the present disclosure, a display device includes a display panel, a plurality of panel magnets disposed on a rear surface of the display panel, a cover shield exposing the plurality of panel magnets, a packaging member, and a plurality of hinge members connected to the packaging member and the cover shield. The packaging member can include a plurality of first packaging members having a plurality of fixation plates to be fixable to the plurality of panel magnets, and a plurality of second packaging members to be fixable to the cover shield.

公开(公告)号：US20240371319A1

公开(公告)日：2024-11-07

申请号：US18633225

申请日：2024-04-11

Applicant: LG Display Co., Ltd.

Inventor： Jae Won Ryu ,  Han Seok Kim ,  Seung Bum Heo ,  Dae Yun Kim

IPC: G09G3/3208

Abstract: A display device includes a plurality of display modules, a plurality of module brackets fastened to boundary areas between adjacent display modules to couple the adjacent display modules, a plurality of magnets disposed in the boundary area between the adjacent display modules, and a rail frame disposed above the plurality of module brackets and the plurality of magnets in the boundary area between the adjacent display modules and coupled by magnetic forces of the magnets.

公开(公告)号：US20240365495A1

公开(公告)日：2024-10-31

申请号：US18620188

申请日：2024-03-28

Applicant: LG Display Co., Ltd.

Inventor： Jeong Jo Lee ,  Han Seok Kim

IPC: H05K5/03

CPC classification number: H05K5/03

Abstract: A display device includes a display panel; a cover bottom disposed on a rear surface of the display panel; a plate bottom disposed to be in contact with the display panel at an opening of the cover bottom; a circuit board; a flexible film connecting the display panel and the circuit board through the opening; and a cover shield covering the circuit board, wherein the cover bottom includes a first grounding portion in contact with the plate bottom and a second grounding portion in contact with the cover shield, the cover shield includes a third grounding portion in contact with the circuit board, and at least one of the first grounding portion, the second grounding portion, and the third grounding portion is formed in a hemming structure.

公开(公告)号：US20240363809A1

公开(公告)日：2024-10-31

申请号：US18640430

申请日：2024-04-19

Applicant: LG Display Co., Ltd.

Inventor： Seung Bum Heo ,  Han Seok Kim

IPC: H01L33/48 ,  H01L25/16

CPC classification number: H01L33/486 ,  H01L25/167

Abstract: A display device includes a plurality of display modules of which front surfaces have screens on which images are displayed, a plurality of module frames corresponding one-to-one to the display modules, and a tiling frame to which each of the plurality of module frames is fastened to be replaceable. The module frame is coupled to or separated from the tiling frame by a fastening member detachably fastened to the tiling frame and the module frame.

公开(公告)号：US12266472B2

公开(公告)日：2025-04-01

申请号：US17777423

申请日：2020-03-27

Applicant: LG DISPLAY CO., LTD.

Inventor： Han Seok Kim ,  Sung Hwan Yoon ,  Sang Ok Seon ,  Jae Jun Kim

IPC: H01F7/02 ,  H01F7/04 ,  H05K5/00

Abstract: The present disclosure relates to a mounting jig for manufacturing a tiling display device and a manufacturing method of a tiling display device using the same. A mounting jig for manufacturing a tiling display device according to an embodiment of the present disclosure includes: a supporting member; a plurality of jig magnets fixed to the supporting member; a hinge structure configured to rotate the plurality of jig magnets; and a guard rail rotating in response to rotation of the plurality of jig magnets and reducing damage caused during detachment or attachment. Therefore, when the mounting jig is attached to a display device, a safety distance can be secured by the guard rail disposed between the display device and the jig magnets and the mounting jig can be slowly attached to the display device without giving an impact to the display device.

公开(公告)号：US12204188B2

公开(公告)日：2025-01-21

申请号：US18029523

申请日：2021-09-09

Applicant: LG Display Co., Ltd.

Inventor： Han Seok Kim

IPC: G02F1/1333

Abstract: A display device can include a display panel, a cover shield disposed on a rear surface of the display panel, a curvature control member disposed on an inner side of the cover shield, and rotation members connected to ends of the curvature control member, respectively, and coupling the cover shield with the curvature control member. The curvature control member can be configured to rotate with the rotation members, Further, the cover shield is switched between a first state and a second state as the curvature control member rotates, and the cover shield is configured to be flat in the first state and is configured to be curved with a curvature in the second state. Therefore, the curvature of the display device is easily controlled by a simple structure and operation.

公开(公告)号：US20240363597A1

公开(公告)日：2024-10-31

申请号：US18620226

申请日：2024-03-28

Applicant: LG Display Co., Ltd.

Inventor： Jeong Jo Lee ,  Han Seok Kim

IPC: H01L25/075 ,  G06F1/16

CPC classification number: H01L25/0753 ,  G06F1/1656

Abstract: A display device includes a display panel; a cover bottom disposed on a rear surface of the display panel; a plate bottom disposed to be in contact with the display panel at an opening of the cover bottom; a circuit board; a flexible film configured to connect the display panel and the circuit board through the opening; and at least one rib disposed between the plate bottom and the circuit board, wherein the circuit board is spaced apart from the plate bottom by the rib.