公开(公告)号：US20230301138A1

公开(公告)日：2023-09-21

申请号：US18123750

申请日：2023-03-20

Applicant: LG Display Co., Ltd.

Inventor： Kyoungjin AHN ,  Hyunseok NA ,  DongSeok PARK ,  Hyoungsun PARK ,  JaeJun AHN ,  ChangSuk HYUN

IPC: H10K59/121 ,  H10K59/124 ,  H10K59/126 ,  H10K59/40 ,  H01L27/12

CPC classification number: H10K59/1213 ,  H10K59/1216 ,  H10K59/124 ,  H10K59/126 ,  H10K59/40 ,  H01L27/1225 ,  H01L27/1255

Abstract: A light emitting display device can include a first thin film transistor including a first semiconductor pattern, a first gate electrode, and first source and drain electrodes; a second thin film transistor including a second semiconductor pattern, a second gate electrode, and second source and drain electrodes; a storage capacitor including a first storage capacitor electrode and a second storage capacitor electrode; and a light emitting element layer electrically connected to the second thin film transistor. The first storage capacitor electrode can be disposed in the same layer as the first gate electrode, and the second storage capacitor electrode can be disposed in the same layer as the second gate electrode.

公开(公告)号：US20240222391A1

公开(公告)日：2024-07-04

申请号：US18540413

申请日：2023-12-14

Applicant: LG Display Co., Ltd.

Inventor： Jongsoo HAN ,  Sanghak SHIN ,  Hyoungsun PARK ,  Hyunseok NA ,  Pyungho CHOI ,  Hyunchyol SHIN ,  Seongsoo CHO

IPC: H01L27/12 ,  H01L25/16 ,  H10K59/12 ,  H10K59/131

CPC classification number: H01L27/124 ,  H01L25/167 ,  H01L27/1259 ,  H10K59/1201 ,  H10K59/131

Abstract: A display apparatus can include an adhesive layer disposed on the substrate, a pixel driver chip disposed on the adhesive layer and including a plurality of pads disposed on an upper surface thereof, a planarization surrounding side surfaces of the pixel driver chip, first wires disposed on the planarization layer, and pad contact layers disposed on a plurality of pads of the pixel driver chip. Here, the pad contact layers and the first wires can have the same thickness and can be composed of the same conductive material layer.

公开(公告)号：US20230413658A1

公开(公告)日：2023-12-21

申请号：US18336629

申请日：2023-06-16

Applicant: LG Display Co., Ltd.

Inventor： Pyungho CHOI ,  Hyunseok NA ,  Hyoungsun PARK ,  Hyunchyol SHIN ,  Seongsoo CHO

IPC: H10K77/10 ,  H10K59/121 ,  H10K59/80 ,  H10K59/127 ,  H10K59/131

CPC classification number: H10K77/111 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/873 ,  H10K59/127 ,  H10K59/131

Abstract: Provided is a display device. The display device comprises a first flexible substrate, a second flexible substrate including a first area, a second area, and a third area, and an intermediate layer between the first flexible substrate and the second flexible substrate. A plurality of pixels is disposed in the first area, and the plurality of pixels includes a first transistor including a polycrystalline semiconductor and a first gate electrode, a second transistor including an oxide semiconductor and a second gate electrode composed of a first metal layer, a second metal layer, and a third metal layer, and a third transistor including the polycrystalline semiconductor disposed in the second area, and a plurality of dams, a first line, a second line, and a cathode are disposed in the third area, and the cathode extends to the first area and the second area.

公开(公告)号：US20240268162A1

公开(公告)日：2024-08-08

申请号：US18630551

申请日：2024-04-09

Applicant: LG Display Co., Ltd.

Inventor： Hyunseok NA ,  Sanggil KIM ,  JaeJun AHN ,  Hyoungsun PARK ,  ChangSuk HYUN

IPC: H10K59/126 ,  G06F3/041 ,  G06F3/044 ,  H01L27/12 ,  H01L29/786 ,  H10K50/844 ,  H10K59/121 ,  H10K59/40

CPC classification number: H10K59/126 ,  G06F3/0412 ,  G06F3/0443 ,  H10K50/844 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/40 ,  H01L27/1225 ,  H01L27/1251 ,  H01L27/1255 ,  H01L29/78675 ,  H01L29/7869

Abstract: The present disclosure provides a light-emitting display apparatus including a substrate including a first region and a second region, a first thin-film transistor (TFT) disposed in the first region of the substrate and including a first semiconductor pattern, a first gate electrode, a first source electrode, and a first drain electrode, a second TFT disposed in the second region of the substrate and including a second semiconductor pattern, a second gate electrode, a second source electrode, and a second drain electrode, at least one insulating layer between the first semiconductor pattern and the second semiconductor pattern, a first blocking layer below the first semiconductor pattern, and a second blocking layer below the second semiconductor pattern.

公开(公告)号：US20230276665A1

公开(公告)日：2023-08-31

申请号：US18146029

申请日：2022-12-23

Applicant: LG Display Co., Ltd.

Inventor： Hyunseok NA ,  Sanggil KIM ,  JaeJun AHN ,  Hyoungsun PARK ,  ChangSuk HYUN

IPC: H10K59/126 ,  H10K59/40 ,  H10K59/121 ,  H10K50/844 ,  G06F3/044 ,  G06F3/041

CPC classification number: H01L27/3272 ,  H01L27/323 ,  H01L27/3262 ,  H01L27/3265 ,  H01L51/5253 ,  G06F3/0443 ,  G06F3/0412 ,  H01L27/1225

Abstract: The present disclosure provides a light-emitting display apparatus including a substrate including a first region and a second region, a first thin-film transistor (TFT) disposed in the first region of the substrate and including a first semiconductor pattern, a first gate electrode, a first source electrode, and a first drain electrode, a second TFT disposed in the second region of the substrate and including a second semiconductor pattern, a second gate electrode, a second source electrode, and a second drain electrode, at least one insulating layer between the first semiconductor pattern and the second semiconductor pattern, a first blocking layer below the first semiconductor pattern, and a second blocking layer below the second semiconductor pattern.