公开(公告)号：US20220068169A1

公开(公告)日：2022-03-03

申请号：US17410804

申请日：2021-08-24

Applicant: LG DISPLAY CO., LTD.

Inventor： Gyujae YOHN ,  MinSeok KIM

IPC: G09F9/30 ,  H01L27/32 ,  H01L51/52

Abstract: According to an exemplary embodiment of the present disclosure, a display apparatus includes a display panel which is divided into a display area and a non-display area and includes a substrate, a pixel unit transistor which is disposed above the substrate and provided in the display area and a gate in panel (GIP) transistor which is provided in the non-display area, a conductive pattern which is disposed below the substrate and is disposed in an edge area of the display area and the non-display area and which is grounded and a barrier film which is disposed below the substrate and the conductive pattern. By doing this, an edge burn-in due to the polarization may be improved.

公开(公告)号：US20230189587A1

公开(公告)日：2023-06-15

申请号：US17972248

申请日：2022-10-24

Applicant: LG Display Co., Ltd.

Inventor： JiHun SONG ,  Gyujae YOHN

IPC: H01L27/32 ,  H01L27/12

CPC classification number: H01L27/3276 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/124 ,  H01L27/1225 ,  H01L27/1255 ,  H01L2251/305

Abstract: According to an aspect of the present disclosure, a display device includes a substrate including a display area in which a plurality of sub-pixels are disposed, and a non-display area. The display device includes a plurality of signal lines extending from the display area to the non-display area and configured to transmit an alternating current voltage. The display device includes a semiconductor layer disposed between the substrate and the plurality of signal lines and overlapping the plurality of signal lines.

公开(公告)号：US20240224777A1

公开(公告)日：2024-07-04

申请号：US18534829

申请日：2023-12-11

Applicant: LG Display Co., Ltd.

Inventor： Gyujae YOHN ,  DongYoon KIM

IPC: H10K77/10

CPC classification number: H10K77/111

Abstract: A display device includes a substrate including a display area including a plurality of subpixels, and a non-display area, a film member on a lower portion of the substrate, a bonding layer between the film member and the substrate, and an insulation layer on the substrate, in which the plurality of subpixels each includes a light-emitting area in which a light-emitting element is disposed, and a circuit area in which a drive circuit for operating the light-emitting element is disposed, in which the substrate includes a plurality of first substrate patterns disposed to correspond to the light-emitting area, and a second substrate pattern disposed to correspond to the circuit area, and in which the plurality of first substrate patterns and the second substrate pattern are made of different materials, thereby minimizing parasitic capacitance of the substrate and further improve transmittance of the display device.

公开(公告)号：US20230209978A1

公开(公告)日：2023-06-29

申请号：US17977850

申请日：2022-10-31

Applicant: LG Display Co., Ltd.

Inventor： DongYoon KIM ,  Gyujae YOHN

IPC: H01L27/32

CPC classification number: H01L27/3223 ,  H01L27/3213 ,  H01L27/3276

Abstract: A display device includes a plurality of substrate patterns which is disposed so as to correspond to each of the plurality of sub pixels and is formed of one of a transparent conducting oxide and an oxide semiconductor; a plurality of transistors which is disposed in each of the plurality of sub pixels above the plurality of substrate patterns; and a plurality of light emitting diodes which is connected to the plurality of substrates to be disposed in each of the plurality of sub pixels, the plurality of sub pixels includes a first sub pixel and a second sub pixel which emit different color light and among the plurality of substrate patterns, a thickness of a first substrate pattern corresponding to the first sub pixel and a thickness of a second substrate pattern corresponding to the second sub pixel are different from each other.

公开(公告)号：US20240224668A1

公开(公告)日：2024-07-04

申请号：US18535747

申请日：2023-12-11

Applicant: LG Display Co., Ltd

Inventor： Gyujae YOHN ,  JiHun SONG

IPC: H10K59/131 ,  H10K59/80

CPC classification number: H10K59/131 ,  H10K59/8794

Abstract: A display device includes a substrate having an active area including a plurality of pixels and a non-active area surrounding the active area; an inorganic insulating layer on the substrate and extending from the active area to the non-active area; a gate in panel (GIP) driving circuit in the non-active area and applying a gate signal to each of the plurality of sub pixels in the active area; a plurality of gate link lines which transmits a gate driving signal transmitted from the outside to the GIP driving circuit; a plurality of low potential voltage lines which transmits a low potential voltage to the GIP driving circuit; and at least one of first heat transfer prevention patterns disposed in an area in which the low potential voltage is applied from the plurality of low potential voltage lines to the GIP driving circuit.

公开(公告)号：US20210167328A1

公开(公告)日：2021-06-03

申请号：US17100043

申请日：2020-11-20

Applicant: LG Display Co., Ltd.

Inventor： MinSeok KIM ,  Gyujae YOHN

IPC: H01L51/52 ,  H01L51/00

Abstract: A display device according to an exemplary aspect of the present disclosure includes a display panel including a display area and a non-display area, a flexible film disposed on the non-display area of the display panel, and a sealing member disposed on an overlapping area of the display panel and the flexible film to cover the flexible film, the flexible film includes a plurality of holes which passes through the flexible film in the overlapping area of the display panel and the flexible film, and the sealing member may be disposed to fill in the plurality of holes. Accordingly, the sealing member is filled in an area between the display panel and the flexible film so that the bonding reliability may be improved.