公开(公告)号：US12105381B2

公开(公告)日：2024-10-01

申请号：US17440729

申请日：2021-07-27

Applicant: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD. ,  TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.

Inventor： Liang Li

IPC: G02F1/1339

CPC classification number: G02F1/1339

Abstract: The present application discloses a display panel and a manufacturing method thereof. The display panel has a display area and a non-display area arranged around the display area. The display panel includes a first substrate, a second substrate, and a first seal, and a second seal disposed between the first substrate and the second substrate. The first seal is doped with conductors. In the present application, the first seal doped with the conductors is provided, and signal traces in the first substrate and a common electrode in the second substrate are conducted by the conductors.

公开(公告)号：US20240027838A1

公开(公告)日：2024-01-25

申请号：US17440722

申请日：2021-08-10

Applicant: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD. ,  TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.

Inventor： Liang Li

IPC: G02F1/1339 ,  G02F1/1335 ,  G02F1/1333 ,  G02F1/1362

CPC classification number: G02F1/1339 ,  G02F1/133512 ,  G02F1/133368 ,  G02F1/136295 ,  G02F2201/121

Abstract: Disclosed are a display panel and a manufacturing method. In the display panel, the first substrate has a signal trace and an insulating protection layer, and the signal trace is positioned in the seal area, and the insulation protection layer covers the signal trace, and the insulation protection layer has an opening to expose the signal trace. A portion of the insulating protection layer located in the active area has a first thickness, and a portion of the insulating protection layer located in the seal area has a second thickness, and the first thickness is greater than the second thickness.

公开(公告)号：US20240019740A1

公开(公告)日：2024-01-18

申请号：US17434707

申请日：2021-06-30

Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.

Inventor： Liang Li

IPC: G02F1/1343 ,  G02F1/1335

CPC classification number: G02F1/13439 ,  G02F1/133512 ,  G02F1/133514

Abstract: The present application provides a display panel, a manufacturing method thereof, and a display device. The display panel includes an upper substrate and a lower substrate that are arranged opposite to each other, a liquid crystal layer, a first electrode layer, and a second electrode layer, wherein the first electrode layer is disposed on a side of the upper substrate close to or away from the liquid crystal layer, the second electrode layer is disposed on a side of the upper substrate away from the first electrode layer, and the first electrode layer and the second electrode layer are electrically connected to each other.

公开(公告)号：US12235548B2

公开(公告)日：2025-02-25

申请号：US17434707

申请日：2021-06-30

Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.

Inventor： Liang Li

IPC: G02F1/1343 ,  G02F1/1335

Abstract: The present application provides a display panel, a manufacturing method thereof, and a display device. The display panel includes an upper substrate and a lower substrate that are arranged opposite to each other, a liquid crystal layer, a first electrode layer, and a second electrode layer, wherein the first electrode layer is disposed on a side of the upper substrate close to or away from the liquid crystal layer, the second electrode layer is disposed on a side of the upper substrate away from the first electrode layer, and the first electrode layer and the second electrode layer are electrically connected to each other.

公开(公告)号：US12085821B2

公开(公告)日：2024-09-10

申请号：US17600138

申请日：2021-08-31

Applicant: TCL China Star Optoelectronics Technology Co., Ltd.

Inventor： Liang Li

IPC: G02F1/1362 ,  G02F1/1339

CPC classification number: G02F1/136286 ,  G02F1/1339 ,  G02F1/1362

Abstract: A display panel and a display terminal are provided. The display panel includes a first base plate, a second base plate, and a frame sealing adhesive layer. An electrical connection component is disposed in the frame sealing adhesive layer. The first base plate includes a first type of signal line at least partially disposed in a non-display region and an elevated conductive part. The elevated conductive part is electrically connected to the first type of signal line. A first end of the electrical connection component is connected to the elevated conductive part, and a second end of the electrical connection component is connected to a common electrode layer of the second base plate.

公开(公告)号：US12066718B2

公开(公告)日：2024-08-20

申请号：US17602756

申请日：2021-08-10

Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.

Inventor： Liang Li ,  Zui Wang ,  Xiaowen Lv

IPC: G02F1/1339 ,  G02F1/1345

CPC classification number: G02F1/1339 ,  G02F1/13458 ,  G02F1/13452

Abstract: A display panel and a liquid crystal display device are provided. The display panel includes a first substrate and a second substrate, a sealant, a display layer, a circuit layer, and an organic film layer. The organic film layer includes vias and planarization portions arranged adjoining the vias. A first conductive layer includes conductive pads, and each conductive pad covers a signal line in at least one via and the planarization portion adjoining the vias. A second conductive layer is disposed on one side of the second substrate. A conductive ball of the sealant is located on the planarization portions and contact the first conductive layer and the second conductive layer. The signal line is electrically connected to the second conductive layer through the conductive pad and the conductive ball.

公开(公告)号：US12124136B2

公开(公告)日：2024-10-22

申请号：US17599577

申请日：2021-08-09

Applicant: TCL China Star Optoelectronics Technology Co., Ltd.

Inventor： Liang Li

IPC: G02F1/1345 ,  G02F1/1333 ,  G02F1/1339

CPC classification number: G02F1/1345 ,  G02F1/133345 ,  G02F1/1339

Abstract: A display panel and a liquid crystal display device are disclosed. The display panel includes a first substrate and a second substrate disposed opposite to each other, a display layer, and a sealant coating area defined in the display panel. Part of the display panel corresponding to the sealant coating area of a first side portion, a second side portion, and a third side portion includes a circuit unit, a first via hole and a second via hole defined on the circuit unit, a first insulating layer disposed in the first via hole, a second insulating layer disposed in the second via hole, a conductive electrode disposed in the first via hole and contacting the circuit unit, and spacers disposed on the first insulating layer and the second insulating layer.