Wuhan China Star Optoelectronics Technology Co., Ltd.

Shenzhen China Star Optoelectronics Technology Co., Ltd.

Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.

Qiang Gong

Guanghui Hong

Gui Chen

Mang Zhao

Bo Liu

Shuya Dong

Ronglei Dai

Zuoyuan Xu

Chao Wang

Jingfeng Xue

You Pan

Haosen Ge

Liu Yang

Chunqian Zhang

Shidi Xiao

Xiaochen Li

Junhui Guo

Xiaoxu Lian

A display panel is provided. In the display panel, a plurality of first output terminals are arranged along an extending direction of a first side of a drive chip, a plurality of second output terminals are disposed on a side of the first output terminals away from a display area, and the plurality of second output terminals are disposed in an area between the plurality of first output terminals and an input terminal. Each second fan-out trace is electrically connected with a corresponding second output terminal through a second side of an adjacent drive chip, so that the drive chip can be moved upward as a whole and a lower frame can be reduced. A display device is also provided.

Display panel and display device

The present disclosure provides a display panel and a display device. The display panel includes an array substrate. The array substrate includes a display area and a bonding area. The bonding area is positioned on a side of the display area, and a driving chip and a plurality of bonding pads are provided in the bonding area. The driving chip includes a first area adjacent to the display area and a second area far away from the display area. A plurality of first dummy terminals are provided in the first area, a plurality of driving terminals are provided in the second area, and the plurality of the driving terminals comprise a plurality of input terminals. The plurality of the input terminals have one-to-one correspondence with the plurality of the bonding pads.

A display device and a display panel thereof are provided by embodiments of the present application, wherein the display panel includes a plurality of pixel regions distributed in a light-shielding matrix, each of the pixel regions includes at least three sub-pixel light-emitting regions; and the display panel includes data lines, touch lines, and a light-shielding matrix layer. The present application solves a technical problem that an aperture ratio of a display panel is not high in the prior art, and contrast of a displayed image of the display panel is affected.

Display device and display panel thereof

A gate driving circuit and a display panel are provided. A gate driving unit in the gate driving circuit includes a pull-up control module, a pull-up node, a pull-down control module, a pull-down node, and a pull-down module. The pull-up control module is electrically connected to the pull-up node. The pull-down control module is electrically connected to the pull-down node. The pull-down control module is electrically connected to a scanning signal input terminal of a previous one stage gate driving unit or a scanning signal input terminal of a previous two stage gate driving unit. The pull-down module is electrically connected to the pull-up node and the pull-down node.

Gate driving circuit and display panel

A display panel and a display device are disclosed. The display panel includes bonding pads placed in the bonding region, a driving chip, and a conductive resin connected to the bonding pads. The driving chip comprises a first region close to the display region and a second region away from the display region. The second region has a plurality of driving terminals. The driving terminals and the corresponding bonding pads are one-by-one electrically connected to each other. The thickness of at least a part of the conductive resin corresponding to the first region is set to be greater than the thickness of the conductive resin corresponding to the second region to compensate the height difference caused by the raise of the driving terminals when the driving chip is bonded. This ensures that the driving chip could be well bonded on the display panel and avoids the shallow donor conductivity.

The present disclosure provides a display panel and a display device. A distance from a surface of a first conductive adhesive layer close to a first pin, electrically connecting the first conductive pad and the first pin, to the substrate is different from a distance of a surface of a second conductive adhesive layer electrically connected to the second conductive pad and the second pin to the substrate, to compensate for a height difference caused by the partial warpage of the pins on the drive chip when binding a drive chip, so as to ensure that the drive chip can be well bonded to the display panel.

The present disclosure discloses a display panel and a display device. The compensation module in the display panel is configured to input a first compensation voltage to a subpixel in the blank period of the first frame and a second compensation voltage to the subpixel in the blank period of the second frame. The polarity of the first compensation voltage is the same as the polarity of the first data voltage, and the polarity of the second compensation voltage is the same as the polarity of the second data voltage. The first compensation voltage is not zero, and the second compensation voltage is not zero.

A display module, a driving method, and a display device are provided. The display module includes a display panel. The display panel includes a plurality of data lines, a plurality of scan lines, and a plurality of sub-pixels. The sub-pixels are respectively located in a plurality of sub-pixel areas defined by the scan lines and the data lines. The display panel further includes a neutralization circuit. The neutralization circuit includes at least one control terminal and at least two coupling terminals. The at least one control terminal is configured to control connection/disconnection between the at least two coupling terminals. The at least two coupling terminals are respectively electrically connected to at least two of the data lines.

Display module, driving method, and display device

The present disclosure discloses a display panel and a display device. The display panel comprises a driving chip and fan-out wires. Fan-out wires in a first fan-out wire group are electrically connected to corresponding output terminals through a second side of an adjacent driving chip; each of the fan-out wires in the first fan-out wire group comprises a first fan-out section and a second fan-out section that are connected and located on different layers. The present disclosure adopts a wire-changing jumper design to prevent signal disorder caused by inconsistent orders of the output terminals and the fan-out wires.

Provided are a display panel and an electronic terminal, including pixel units arranged along row and column directions. The pixel unit includes sub-pixels of different colors arranged along the row direction. In a first mode, two adjacent groups of pixel units are simultaneously turned on, and the sub-pixels of a same color in two adjacent columns of pixel units display a same gray scale. In a second mode, a plurality of rows of pixel units are turned on sequentially, and each sub-pixel in a plurality of columns of pixel units displays a corresponding gray scale. The refresh rate of the first mode is greater than that of the second mode, and the resolution of the first mode is smaller than that of the second mode. This shortens the time required for all rows of pixel units to be turned on, thereby increasing the refresh rate.

Display panel and electronic terminal

A display device is disclosed. The display device includes a control module and a display panel connected to the control module. Wherein, the display panel includes a plurality of pixel electrodes; a plurality of first common electrodes disposed opposite to the pixel electrodes and connected to the control module by common connecting lines; and a liquid crystal layer disposed between the first common electrodes and the pixel electrodes. Wherein, the control module is configured to allow a constant electrical potential difference to exist between the first common electrodes and the pixel electrodes.

Display device

The present disclosure provides a display panel and a display device. The display panel includes an array substrate, a bonding area of the array substrate is provided with a plurality of bonding pads and a driving chip. A first area of the driving chip is at least provided with a plurality of first dummy terminals. A height difference caused by warping of driving terminals can be compensated by the first dummy terminals, thereby avoiding a phenomenon of shallow conduction. An insulation protective layer is provided on a part of the array substrate which is corresponding to the first dummy terminals, thereby preventing metal wirings from extrusion damage.

A touch display panel includes first and second substrates that are disposed opposite to each other, and a liquid crystal layer between the first and second substrates. The first substrate includes a base substrate, a plurality of data lines, at least two touch wirings, at least two touch electrodes, and a pixel electrode. The data lines and the touch wirings are disposed on the base substrate. The touch electrodes are provided at a side of the data lines away from the base substrate. There is a gap between two adjacent touch electrodes. In a direction perpendicular to the base substrate, the gap overlaps with at least a portion of the touch wirings, the data lines overlap with the touch electrodes, and the data lines do not overlap with the gap. The pixel electrode is disposed at a side of the touch electrodes away from the base substrate.

Touch display panels and touch display devices

A TFT array panel includes a primary display area and a slitting-edge display area. In the slitting-edge display area, a first metallic routing layer includes a first data line and a second metallic routing layer includes a first gate line. The first data line is connected to the second metallic routing layer through a hole in the interlayer dielectric layer so that the first data line overlaps the first gate line to form an overlapping capacitance to compensate for a gate line RC value.

Thin film transistor array panel and display device

A non-rectangular display panel and a liquid crystal display device are provided. The liquid crystal display device includes the non-rectangular display panel, and the non-rectangular display panel includes a plurality of pixels having a first pixel formed with a first pixel electrode and a second pixel formed with a second pixel electrode; an effective display area within which the first pixel is distributed; and an effective display area boundary which is located outside the effective display area and is non-rectangular. The second pixel is distributed on the effective display area boundary; and a width of the first pixel electrode is less than a width of the second pixel electrode.

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Hubei, China

Qiang Gong