公开(公告)号：US20210143365A1

公开(公告)日：2021-05-13

申请号：US16902742

申请日：2020-06-16

Applicant: LG DISPLAY CO., LTD.

Inventor： Daegyu JO ,  SungGyu KIM

IPC: H01L51/52 ,  H01L27/32

Abstract: The present disclosure discloses a display apparatus, including a substrate including a pixel area including a disconnected area which encloses a hole area, an organic light emitting diode formed in the pixel area and the disconnected area, a plurality of inorganic insulating layers disposed below the organic light emitting diode, a disconnection structure which is disposed in the disconnected area and encloses the hole area, and an internal dam which is disposed in the disconnected area and encloses the disconnection structure, and in which the disconnection structure includes an eave portion which is simultaneously formed with the internal dam and a trench which is formed by etching the plurality of inorganic insulating layers disposed below the eave portion, and the disconnection structure is configured to have a predetermined overhang and a predetermined depth by the eave portion and the trench structure.

公开(公告)号：US20240224740A1

公开(公告)日：2024-07-04

申请号：US18384488

申请日：2023-10-27

Applicant: LG Display Co., Ltd.

Inventor： SungGyu KIM

IPC: H10K59/80 ,  H10K59/123 ,  H10K77/10

CPC classification number: H10K59/878 ,  H10K59/123 ,  H10K59/8722 ,  H10K77/111

Abstract: A flexible display device can include a display panel including an active area and a non-active area where the non-active area includes a bending area, a plurality of light emitting elements disposed in the active area of the display panel, a plurality of conductive lines disposed in the non-active area of the display panel and extending to the active area, and a reflective layer disposed under the plurality of conductive lines in the non-active area between the active area and the bending area, so that the flexible display device provides an effect of preventing assembly defects due to leakage of uncured resin.

公开(公告)号：US20240138181A1

公开(公告)日：2024-04-25

申请号：US18543864

申请日：2023-12-18

Applicant: LG Display Co., Ltd.

Inventor： Daegyu JO ,  SungGyu KIM

IPC: H10K50/844 ,  H10K59/124

CPC classification number: H10K50/844 ,  H10K59/124

Abstract: A display apparatus can include a substrate including a hole area, an insulating layer disposed over the substrate, a transistor including a gate electrode, a source electrode and a drain electrode over the insulating layer, a planarization layer over the transistor, an anode electrode on the planarization layer, an organic light emitting layer on the anode electrode, and a cathode electrode on the organic light emitting layer. Also, he display apparatus can further include a bank-spacer layer over the anode electrode and partitioning the organic light emitting layer, a plurality of signal lines, a dam disposed between the hole area and the plurality of signal lines, and a structure disposed between the dam and the hole area. Also, the bank-spacer layer is configured by a half-tone exposure process and the structure disconnects some of the cathode electrode and the organic light emitting layer.