公开(公告)号：US20240080973A1

公开(公告)日：2024-03-07

申请号：US18075700

申请日：2022-12-06

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

Inventor： Yangzhao MA ,  Hao DAI

IPC: H05K1/02

CPC classification number: H05K1/0296 ,  H05K2201/09227

Abstract: A display panel and a display apparatus are provided in the present disclosure. The display panel includes a display region, a functional device configuration region, and a plurality of data lines which extends along a first direction. A second data line of the plurality of data lines includes a first sub-data-line and a second sub-data-line; and along the first direction, the first sub-data-line and the second sub-data-line in a same second data line are respectively arranged on two sides of the functional device configuration region. The display panel further includes first-wirings extending along the first direction and second-wirings extending along a second direction. One end of the second-wiring is electrically connected to the first-wiring, and another end of the second-wiring is electrically connected to a first data line of the first data lines; and the second-wirings include first sub-second-wirings and second sub-second-wirings.

公开(公告)号：US20250143110A1

公开(公告)日：2025-05-01

申请号：US18690784

申请日：2022-10-13

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

Inventor： Yangzhao MA ,  Hao DAI

IPC: H10K59/131 ,  G09G3/32 ,  G09G3/3233 ,  H10K59/121

Abstract: Provided are a display panel and a display device. The display panel includes a display region and light-emitting elements. The display region includes a first display region and an optical component region. The light-emitting elements include first light-emitting elements and second light-emitting elements, where the first light-emitting elements are located in the first display region, and the second light-emitting elements are located in the optical component region. The first display region includes multiple pixel drive unit columns arranged along a first direction, the multiple pixel drive unit columns include a first pixel drive unit column, the first pixel drive unit column includes multiple first pixel driving circuits, and one of the multiple first pixel driving circuits is electrically connected to one of the second light-emitting elements.

公开(公告)号：US20240397759A1

公开(公告)日：2024-11-28

申请号：US18029588

申请日：2022-04-21

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

Inventor： Lei WANG ,  Hao DAI ,  Meihong WANG ,  Yangzhao MA

IPC: H10K59/124 ,  H10K59/122 ,  H10K59/35

Abstract: Provided are a display panel and display device. The display panel includes an optical component area, where the optical component area includes a substrate, an insulating layer and a first electrode. The insulating layer includes a first insulating layer and a second insulating layer, the second insulating layer is located on a side of the first insulating layer facing away from the substrate, and the first insulating layer includes a first insulating sub-layer in contact with the second insulating layer. The first electrode is located on a side of the second insulating layer facing away from the substrate, and the first insulating sub-layer is provided with at least one first insulating opening. In the thickness direction of the display panel, the second insulating layer covers the at least one first insulating opening, and the first electrode and the at least one first insulating opening at least partially overlap.

公开(公告)号：US20240062720A1

公开(公告)日：2024-02-22

申请号：US17791029

申请日：2021-06-29

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

Inventor： Yangzhao MA ,  Hao DAI

IPC: G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0852 ,  G09G2300/0819 ,  G09G2300/0452 ,  G09G2320/0666 ,  G09G2300/0426 ,  G09G2320/0233 ,  G09G2300/0861 ,  G09G2320/045

Abstract: Provided are a display panel and a display device. The display panel includes a display area and pixel circuits. The display area includes a first display area and a second display area. The first display area is used as an optical element reservation area. The pixel circuits include a first pixel circuit and a second pixel circuit. The first display area includes minimum repeating units. One of the minimum repeating units includes first light-emitting elements of at least three different colors. Multiple first light-emitting elements include a light-emitting element of a first color, a light-emitting element of a second color, and a light-emitting element of a third color. The first pixel circuit is configured to drive first light-emitting elements to emit light. In at least one minimum repeating unit, at least two first light-emitting elements of at least one same color are electrically connected to a same first pixel circuit.

公开(公告)号：US20240395826A1

公开(公告)日：2024-11-28

申请号：US18241435

申请日：2023-09-01

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

Inventor： Ruiheng RAO ,  Hao DAI ,  Yangzhao MA

IPC: H01L27/12

Abstract: Display panel and display device are provided. The display panel includes at least one light-transmitting area and a display area surrounding the at least one light-transmitting area. The display area includes a plurality of data lines including first data lines, a first data line includes a first subsection, a second subsection, and a connection line connecting the first subsection and the second subsection, first subsections and second subsections are respectively on two sides of a light-transmitting area along a first direction, connection lines at least partially surround the light-transmitting area, and the connection lines are in the display area. The connection line includes a first connection line and a second connection line on different film layers.

公开(公告)号：US20240138220A1

公开(公告)日：2024-04-25

申请号：US18541225

申请日：2023-12-15

Applicant: WuHan TianMa Micro-electronics CO., LTD.

Inventor： Yangzhao MA ,  Meihong WANG ,  Hao DAI ,  Pengcheng MU ,  Lida LI

IPC: H10K59/131

CPC classification number: H10K59/1315 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0842

Abstract: A display panel and a display apparatus are provided. The display panel includes pixel circuits, light-emitting device electrically connected to the pixel circuits, signal lines electrically connected to the pixel circuits and including signal transmitting lines each extending along a first direction, and a first connection portion located in a circuit region and each extending along a second direction. At least one pixel circuit group is disposed in the circuit region, each pixel circuit group includes at least two pixel circuits of the pixel circuits, and the at least two pixel circuits are arranged along the second direction intersecting the first direction. The at least two pixel circuits in one of the at least one pixel circuit group are electrically connected to one of the signal transmitting lines through the first connection portion.

公开(公告)号：US20210313415A1

公开(公告)日：2021-10-07

申请号：US17350759

申请日：2021-06-17

Applicant: WuHan TianMa Micro-electronics CO., LTD.

Inventor： Yangzhao MA ,  Meihong WANG ,  Hao DAI ,  Pengcheng MU ,  Lida LI

IPC: H01L27/32

Abstract: A display panel and a display apparatus are provided. The display panel includes pixel circuits in a display region, a light-emitting device, and signal lines. The pixel circuits are electrically connected to the light-emitting devices, and the signal lines are electrically connected to the pixel circuits. The signal lines include constant voltage signal lines extending in a first direction and connected to a constant voltage terminal. The display region includes a first display region and a second display region. The constant voltage signal lines include first constant voltage signal lines located in the first display region and second constant voltage signal lines located in the second display region. A distance between two adjacent first constant voltage signal lines in the first display region is D1, and a distance between two adjacent second constant voltage signal lines in the second display region is D2, where D1≥D2.

公开(公告)号：US20240274776A1

公开(公告)日：2024-08-15

申请号：US18014089

申请日：2021-10-28

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

Inventor： Lei WANG ,  Pengcheng MU ,  Meihong WANG ,  Hao DAI ,  Yangzhao MA

IPC: H01L33/64 ,  H01L25/075 ,  H01L25/16 ,  H01L27/12 ,  H01L33/62

CPC classification number: H01L33/642 ,  H01L25/0753 ,  H01L25/167 ,  H01L27/1255 ,  H01L33/62 ,  H01L33/641

Abstract: Provided are a display panel and a display device. The display panel includes a first display region and a second display region. The display panel further includes a pixel circuit, and the pixel circuit is configured to drive a light-emitting element to emit light. The distribution density of the pixel circuit in the first display region is less than the distribution density of the pixel circuit in the second display region. The first display region includes a compensation structure, and the compensation structure includes at least one layer of compensation film. The first display region further includes multiple first light-emitting elements, and the multiple first light-emitting elements each includes an anode. The anode at least partially overlaps the compensation structure in the first direction, and the first direction is perpendicular to a plane in which a substrate is located.

公开(公告)号：US20240099098A1

公开(公告)日：2024-03-21

申请号：US18110897

申请日：2023-02-17

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

Inventor： Yangzhao MA ,  Hao DAI

IPC: H10K59/65 ,  H10K59/131

CPC classification number: H10K59/65 ,  H10K59/131

Abstract: A display panel and a display device are provided. The display panel includes a first display region, a first optical component region, and a second optical component region. The first optical component region and the second optical component region are arranged along a first direction. The first display region at least partially surrounds the first optical component region and the second optical component region. The first display region includes first signal lines extending along the first direction. Each of some first signal lines includes a first line segment and a second line segment. The first line segment and the second line segment are electrically connected through a first connection line; and at least a portion of line segments of the first connection line is arranged in layers different from the first line segment and the second line segment.

公开(公告)号：US20230139359A1

公开(公告)日：2023-05-04

申请号：US18148508

申请日：2022-12-30

Applicant: WuHan TianMa Micro-electronics CO., LTD.

Inventor： Yangzhao MA ,  Meihong WANG ,  Hao DAI ,  Pengcheng MU ,  Lida LI

IPC: H10K59/131

Abstract: A display panel and a display apparatus are provided. The display panel includes pixel circuits in a display region, a light-emitting device, and signal lines. The pixel circuits are electrically connected to the light-emitting devices, and the signal lines are electrically connected to the pixel circuits. The signal lines include constant voltage signal lines extending in a first direction and connected to a constant voltage terminal. The display region includes a first display region and a second display region. The constant voltage signal lines include first constant voltage signal lines located in the first display region and second constant voltage signal lines located in the second display region. A distance between two adjacent first constant voltage signal lines in the first display region is D1, and a distance between two adjacent second constant voltage signal lines in the second display region is D2, where D1≥D2.