公开(公告)号：US12288772B2

公开(公告)日：2025-04-29

申请号：US17222394

申请日：2021-04-05

Applicant: Samsung Display Co., LTD.

Inventor： Sang Seop Kum ,  Beom Jun Kim ,  Seung Kyu Lee

IPC: H01L29/20 ,  H01L23/544 ,  H01L25/075 ,  H01L33/00 ,  H10D86/40 ,  H10D86/60 ,  H10H20/851 ,  H10H20/855 ,  H10H20/857 ,  H10H20/80

Abstract: A tiled display device includes a first display device and a second display device, each of the first display and the second display including a display area and a non-display area. The first display device and the second display device are bonded to each other. The first display device includes an alignment key area and a lower electrode layer. The alignment key area performs an alignment key function when a process is performed on the tiled display device. The lower electrode layer includes a first lower electrode layer and a second lower electrode layer. The first lower electrode layer surrounds the display area of the first display device and the second lower electrode layer is disposed in the alignment key area.

公开(公告)号：US11645955B2

公开(公告)日：2023-05-09

申请号：US17468089

申请日：2021-09-07

Applicant: Samsung Display Co., LTD.

Inventor： Seung-Kyu Lee ,  Sang Seop Kum ,  Beom Jun Kim

IPC: G09F9/302 ,  G06F3/14

CPC classification number: G09F9/3026 ,  G06F3/1446

Abstract: A display panel alignment device of a tiling display includes a frame including panel seating portions and a gap around the panel seating portions, and a panel movement controller disposed in each of the panel seating portions. A display panel is disposed in each of the panel seating portions. The panel movement controller controls a movement of the display panel in a front direction, a rear direction, a left direction, and a right direction, and controls rotation of the display panel.