Shanghai Tianma Am-oled Co., Ltd.

Wuhan Tianma Micro-electronics Co., Ltd

Shanghai Tianma Micro-electronics Co., Ltd.

Tianma Micro-electronics Co., Ltd.

Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch

Kaihong Huang

Min Chen

Xinzhao Liu

Xingyao Zhou

Yue Ping Li

Qingxia Wang

Yana Gao

Lin Cheng

Jiayao Yang

Jing Lv

Peng Zhang

Zhuan Gao

Zi Xu

Ciyi Gu

Gaojun Huang

Yuan Wx Li

Min Zhang

Lijing Han

Qian Zhang

Xian Chen

Juan Zhu

Xu Chu Jiang

Yingying Wu

Xiaoyu Wang

Hao Guo

Cheng Qian

Haoshen Wang

Mingji Xu

A light modulating liquid crystal cell, a display panel, and a display device are provided. The light modulating liquid crystal cell has a light-exiting area and a non-light-exiting area surrounding the light-exiting area and includes first pixels located in the light-exiting area. Each first pixel includes first sub-pixels, and each first sub-pixels includes a first transistor. The first sub-pixels include at least two first sub-pixels arranged in a first direction and at least two first sub-pixels arranged in a second direction, and the first direction intersects the second direction. In the first sub-pixels of one first pixel, gate electrodes of the first transistors are electrically connected to a same first scanning line, and source electrodes of the first transistors are electrically connected to a same first data line.

Light modulating liquid crystal cell, display panel and display device

The present disclosure provides a display panel and display device. The display panel includes: data lines disposed in a display area; a bonding terminal disposed in a non-display area surrounding the display area; fan-out lines; and demuxes disposed between the display area and the bonding terminal; each of the demuxes comprises at least two switch transistors; each switch transistor in one demux has a first electrode electrically connected to a corresponding data line of the data lines through a first connection line, a second electrode connected to the bonding terminal through one of the fan-out lines corresponding to the one demux, and a gate electrode electrically connected to a first clock signal line corresponding to the switch transistor; each fan-out line of the display panel overlaps the first clock signal line for an equal number of times.

Display panel and display device

Provided is a display panel, a panel lighting test method thereof, and a display device. The display panel includes a display area and a non-display area. The display area includes a plurality of data lines, and at least two of data lines are different in length in the display area. The non-display area includes a panel lighting test terminal for inputting panel lighting signals to the display panel and a switching circuit including a plurality of switching units, and each switching units is associated to at least two data lines. The panel lighting test terminal is connected to the plurality of switching units, and connected to an i-th switching unit closest to the panel lighting test terminal through first lines. The display panel for image display solves the problem of the insufficient test accuracy due to signal delay in the related art.

Display panel, panel lighting test method of the same and display device

The present disclosure discloses a display panel, a manufacturing method thereof and a display device. By arranging positions of first transmission pads and second transmission pads, and setting areas of first film layers in the first transmission pads to be less than those of second film layers, when the first transmission pads and the second transmission pads are disposed oppositely, fully-opened openings are formed between the two pads, so that it is convenient to fill spaces between the first transmission pads and the second transmission pads with conductive components to allow the first transmission pads be electrically connected with the second transmission pads through the conductive components, guaranteeing an effective electrical connection between the first transmission pads and the second transmission pads and then ensuring signal transmission via first wires and second wires through the first transmission pads and the second transmission pads.

Display panel with layered transmission pads in non-display area, manufacturing method thereof and display device

Provided is a touch display panel having a first touch display region and including: first touch electrodes arranged in a plurality of columns in the first touch display region, and extending in a first direction and arranged in a second direction, each first touch electrode including a plurality of first electrode blocks electrically connected to each other, and the first direction intersecting the second direction; and second touch electrodes arranged in a plurality of rows in the first touch display region, and extending in the second direction and arranged in the first direction, each second touch electrode including a plurality of second electrode blocks electrically connected to each other. The plurality of first electrode blocks and the plurality of second electrode blocks are alternately arranged in the first direction.

Touch display panel and touch display device

A touch display panel including first electrodes extending in a first direction and arranged in a second direction, and second electrodes extending in a second direction and arranged in the first direction; each first electrode includes first electrode blocks and first connecting electrodes arranged at intervals in the first direction; in the first electrode, two adjacent first electrode blocks are electrically connected by a first connecting electrode; each second electrode includes second electrode blocks and bridge structures arranged at intervals in the second direction; in each second electrode, two adjacent second electrode blocks are electrically connected by a bridge structure; the second electrode blocks are arranged in a different layer from the bridge structures; the bridge structures intersect the first connecting electrodes, and the dummy electrode is located between each second electrode block and the first connecting electrode adjacent thereto and intersects with the bridge structures.

The present disclosure provides a display panel including: gate lines; data lines insulated from and intersecting with gate lines; pixel units; first and second clock signal lines; first and second power signal lines; gate driving units; and virtual driving units. Each gate driving unit has an output terminal electrically connected to gate lines, a first clock signal input terminal electrically connected to first clock signal line, and a second clock signal input terminal electrically connected to second clock signal line. Each virtual driving unit has an output terminal insulated from gate lines, a first clock signal input terminal insulated from first and second clock signal lines, and a second clock signal input terminal insulated from first and second clock signal lines. At least one virtual driving unit is disposed within the rounded angle region and located between two gate driving units.

Display panel having virtual driving units and display device

Provided are a display panel and a display device. The display panel includes a display region having a first steplike edge. The display region is provided with a plurality of sub-pixel groups. Each sub-pixel group includes a first sub-pixel unit, a second sub-pixel unit and a third sub-pixel unit. The first sub-pixel unit, the second sub-pixel unit and the third sub-pixel unit have different luminous colors. Along a connecting line of step apex angles of the first steplike edge, the display region is provided with a plurality of first sub-pixel groups and a plurality of second sub-pixel groups. The first sub-pixel unit in each first sub-pixel group is disposed at a step apex angle of the first steplike edge, and the second sub-pixel unit in each second sub-pixel group is disposed at the step apex angle of the first steplike edge.

Display panel with step-edge and display device

Display panel and display device are provided. The display panel includes a display region; a non-display region; and a notch. Data lines are disposed in the display region. An edge of the display panel recesses toward the display region to form the notch. The display region includes a first display region and second display regions. The notch and the first display regions are disposed between two second display regions in the first direction and are adjacent in the second direction. The data lines include first data lines in each of the second display regions separated by the notch. Connection lines are disposed surrounding the at least one notch, and each connection line connects two of the first data lines in a same column and on two sides of the notch At least a portion of the connection lines includes first segments disposed in the first display region.

A display panel is provided, having a display area, a fan-out area at periphery of the display area, and a binding area located at a side of the fan-out area away from the display area. The display panel includes: first, second and third short-circuiting bars located in the fan-out/binding area and extending along a first direction; and a first power line extending along a second direction intersecting with the first direction. The first power line extends from the binding area passing through the fan-out area to the display area, and is configured to provide a first power signal to a display unit in the display area. The first, second, third short-circuiting bars, and the first power line are located in a first metal layer, and at least one of the first, second, third short-circuiting bars is insulated from and does not intersect with the first power line.

A display panel and a display device are provided. The display panel has a display region and a peripheral region surrounding the display region. The display panel includes: a scan driving circuit arranged in the peripheral region; a low-level voltage signal line arranged in the peripheral region and electrically connected to the scan driving circuit; an auxiliary metal line arranged in the peripheral region and electrically connected to the low-level voltage signal line. The peripheral region includes a first and second peripheral region located on opposite sides of the display region in a first direction, and a third and fourth peripheral region located on opposite sides of the display region in a second direction, the first direction being perpendicular to the second direction. The auxiliary metal line at least extends in the first, third and second peripheral region to form a structure partially surrounding the display region.

The disclosure discloses an organic electroluminescent display panel and a display device. The display panel includes at least one touch sensing element located in a rounded corner display area of the display panel. An outline of the at least one touch sensing element includes an arc. The arc lies against an outline of the rounded corner of the rounded corner display area. In this way, difference between the outline of the touch pattern of the display panel and the outline of the abnormally shaped display panel can be minimized to reduce the size of parts of touch sensing element(s) going beyond the rounded corner display area that need to be cut off and integrity of the pattern of the touch sensing element(s) can be improved, thus improving quality of response signals and the touch performance at the abnormally shaped edge.

Organic electroluminescent display panel and display device

An electronic device, a display panel, and a method for manufacturing the display panel are provided. The display panel includes a substrate, and data fan-out lines and a power supply fan-out line arranged in a step region of the substrate. An orthographic projection of an overlapping region between the power supply fan-out line and the encapsulating region on the substrate is non-overlapping with an orthographic projection of an overlapping region between each of the data fan-out lines and the encapsulating region on the substrate, thereby reducing the encapsulating failure of the sealant due to a common overlapping region of the data fan-out lines and the power supply fan-out line in the encapsulating region, and improving the reliability of the display panel.

Electronic device, display panel and method for manufacturing display panel

The present disclosure provides an organic light-emitting display panel and an organic light-emitting display device. The display panel includes gate lines; data lines intersecting with and insulated from the gate lines; light-emitting control lines; pixel units; gate drive units electrically connected to the gate lines, and light-emitting control units electrically connected to the light-emitting control lines. The gate drive units and the light-emitting control units are arranged along an arc, which has a curvature radius of R, where R&#x3e;0. Each of the light-emitting control units corresponds to n gate drive units of the gate drive units, where n is an integer larger than 1. Each of the light-emitting control units includes m straight portions, where m is an integer and 1&#x3c;m&#x2264;n. An included angle between two adjacent straight portions of the m straight portions is smaller than 180&#xb0;.

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Shanghai, China

Kaihong Huang