公开(公告)号：US12197666B2

公开(公告)日：2025-01-14

申请号：US18325405

申请日：2023-05-30

Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.

Inventor： Yang Zeng ,  Zhe Li ,  Jing Zhang

IPC: G06F3/041 ,  G06V40/13

Abstract: A display panel and a display apparatus are provided. In an embodiment, the display panel has a display region including a fingerprint recognition region. In an embodiment, the fingerprint recognition region includes a plurality of light-transmitting apertures. In an embodiment, the display panel includes a plurality of sub-pixels, a plurality of touch electrodes, and a plurality of touch lines that are located in the display region. In an embodiment, one of the plurality of touch lines and one of the plurality of light-transmitting apertures are provided in different sub-pixel spacing regions of the plurality of sub-pixel spacing regions, respectively.

公开(公告)号：US11703970B2

公开(公告)日：2023-07-18

申请号：US17830211

申请日：2022-06-01

Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.

Inventor： Yang Zeng ,  Zhe Li ,  Jing Zhang

IPC: G06F3/041 ,  G06V40/13

CPC classification number: G06F3/0412 ,  G06V40/13

Abstract: A display panel and a display apparatus are provided. The display panel has a display region including a fingerprint recognition region. The fingerprint recognition region includes a plurality of light-transmitting apertures. The display panel includes a plurality of sub-pixels, a plurality of touch electrodes, and a plurality of touch leads that are located in the display region. The plurality of touch leads is electrically connected to the plurality of touch electrodes, respectively. The display region includes sub-pixel spacing regions located between two adjacent sub-pixels, and at most one of the touch lead and the light-transmitting aperture is arranged in the sub-pixel spacing region.

公开(公告)号：US11693500B2

公开(公告)日：2023-07-04

申请号：US17578246

申请日：2022-01-18

Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.

Inventor： Zhe Li ,  Feng Lu

IPC: G06F3/044 ,  G06F3/041

CPC classification number: G06F3/0412 ,  G06F3/0445 ,  G06F3/0446 ,  G06F2203/04102 ,  G06F2203/04112

Abstract: A touch display panel and a display device are provided. The touch display panel includes a substrate, and a touch layer located on a side of the substrate. The touch layer comprises a first metal layer, an insulation layer, and a second metal layer stacked in sequence. The touch display panel also includes a plurality of touch electrodes located in the second metal layer. A touch electrode of the plurality of touch electrodes comprises a first electrode line extending along a first direction and a second electrode line extending along the second direction, and the first direction intersects the second direction. The touch display panel also includes a plurality of touch leads. The touch electrode is electrically connected to a corresponding touch lead of the plurality of touch leads. The touch lead comprises a first wiring portion extending along the first direction.

公开(公告)号：US10707290B2

公开(公告)日：2020-07-07

申请号：US16191436

申请日：2018-11-15

Applicant: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.

Inventor： Quanpeng Yu ,  Wenxin Jiang ,  Chuanli Leng ,  Zhenying Li ,  Xilie Li ,  Zhe Li ,  Conghui Liu

IPC: H01L27/32 ,  H01L51/00

Abstract: Provided are a flexible display panel and a flexible display device, in which a non-display area surrounds a display area. A concave area protrudes along a direction away from interior of display area. A convex area has a folding axis parallel to a first edge. The non-display area includes a fan-out area, in which lead wires are provided. Each lead wire has a first end and a second end. There are signal traces each extending along a first direction provided in display area. The signal traces are electrically connected to first ends of lead wires. The convex area and concave area are arranged along a second direction. The second direction intersects first direction. A driving chip is included, which is a ball grid array package driving chip and is arranged in concave area where lead wires are away from first edge and electrically connected to second ends of lead wires.

公开(公告)号：US11941201B2

公开(公告)日：2024-03-26

申请号：US17831182

申请日：2022-06-02

Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.

Inventor： Zhe Li ,  Feng Lu

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/04164 ,  G06F3/0412 ,  G06F3/0443 ,  G06F2203/04103

Abstract: A display panel and a display device are provided. The display panel includes: at least one first touch line and at least one second touch line that are located in different layers; and a first dielectric layer located between the at least one first touch line and the at least one second touch line. The display panel has a first region and a second region, in the second region, one of the at least one first touch line is electrically connected to one of the at least one second touch line by passing the first dielectric layer. A thickness A of the first dielectric layer in the first region in a direction perpendicular to a plane of the display panel, and a thickness B of the first dielectric layer in the second region in the direction perpendicular to the plane of the display panel satisfy: A>B≥0.