Abstract: Disclosed are a touch display device and a touch method thereof. The touch display device is added with a pattern layer having a plurality of minimum units. Multiple minimum units of the plurality of minimum units are disposed correspondingly on one touch electrode. The feature bodies of the pattern layer are configured to be identified by an active pen disposed externally, the first pattern has a position information, so that a first coordinate information of a touch point of the active pen is obtained by the active pen disposed externally, and the first coordinate information is used to correct a second coordinate information.

Abstract: The present invention discloses a display panel, a chip and a flexible circuit board. The display panel includes a panel body and at least two signal transmission circuits. The signal transmission circuit includes a line input terminal used for binding to a flexible circuit board, which is disposed at the peripheral area, a signal transmission line, and a line output terminal used for binding to a chip, which is disposed at the peripheral area. At least two of the line output terminals are arranged in a two-dimensional array. The present invention can reduce the impedance of a part of the signal transmission line.

Abstract: A flexible printed circuit board, a display panel, and a display device are disclosed. The flexible printed circuit board includes a first input portion, and at least a first output portion disposed on the first input portion. The first input portion and the first output portion are disposed at different sides of the flexible printed circuited board. The first output portion includes a plurality of first output terminals, and each of the first output terminals of the first output portion is spaced apart at a different distance from a top end of the first output portion.

Abstract: A display panel and a display device are provided. The display panel includes a driving chip and an electrostatic protection module including a plurality of adjustment units. The adjustment units correspond to at least a part of connection lines, and the electrostatic protection module is configured to adjust a current value on the connection lines when an absolute value of an actual voltage on the connection lines is greater than a preset voltage to prevent damage to the connection lines.

Abstract: A narrow-bezel display panel includes a display region, a lower border, a driving chip, and a flexible circuit board. The lower border is connected to the display region. The driving chip is placed in the lower border. The flexible circuit board is arranged in the lower border and electrically connected to the driving chip. The driving chip is provided with an accommodating region toward the flexible circuit board, and the accommodating region receives one end of the flexible circuit board. Accordingly, a size of the lower border of the display panel is reduced.

Abstract: The present invention provides a display panel and a chip. A frequency of a signal in a first frequency signal transmission line is greater than a frequency of a signal in a second frequency signal transmission line. A distance between a first signal input pad and a first signal output pad is smaller than a distance between a second signal input pad and a second signal output pad, and the distance between the second signal input pad and the second signal output pad is smaller than a distance between a third signal input pad and a third signal output pad. The invention can reduce the influence of the impedance of the signal transmission line on the signal.

Abstract: A flexible printed circuit board, a display panel, and a display device are disclosed. The flexible printed circuit board includes a first input portion, and at least a first output portion disposed on the first input portion. The first input portion and the first output portion are disposed at different sides of the flexible printed circuited board. The first output portion includes a plurality of first output terminals, and each of the first output terminals of the first output portion is spaced apart at a different distance from a top end of the first output portion.

Abstract: A backlight module and a display device are provided in the present invention. The backlight module includes a bottom polyester layer, an adhesive layer, a top coat layer, a silver reflective layer, an anchor coat layer, a polyester layer, and a grounding wire which overlap each other in sequence. A through hole in contact with the silver reflective layer is formed through the polyester layer and the anchor coat layer. The grounding wire is electrically connected to the silver reflective layer via the through hole.

Abstract: A display panel and a display device are provided. The display panel includes a driving chip and an electrostatic protection module including a plurality of adjustment units. The adjustment units correspond to at least a part of connection lines, and the electrostatic protection module is configured to adjust a current value on the connection lines when an absolute value of an actual voltage on the connection lines is greater than a preset voltage to prevent damage to the connection lines.

Abstract: The present invention provides a display panel and a chip. A frequency of a signal in a first frequency signal transmission line is greater than a frequency of a signal in a second frequency signal transmission line. A distance between a first signal input pad and a first signal output pad is smaller than a distance between a second signal input pad and a second signal output pad, and the distance between the second signal input pad and the second signal output pad is smaller than a distance between a third signal input pad and a third signal output pad. The invention can reduce the influence of the impedance of the signal transmission line on the signal.

Abstract: A narrow-bezel display panel includes a display region, a lower border, a driving chip, and a flexible circuit board. The lower border is connected to the display region. The driving chip is placed in the lower border. The flexible circuit board is arranged in the lower border and electrically connected to the driving chip. The driving chip is provided with an accommodating region toward the flexible circuit board, and the accommodating region receives one end of the flexible circuit board. Accordingly, a size of the lower border of the display panel is reduced.

Abstract: The present invention discloses a display panel, a chip and a flexible circuit board. The display panel includes a panel body and at least two signal transmission circuits. The signal transmission circuit includes a line input terminal used for binding to a flexible circuit board, which is disposed at the peripheral area, a signal transmission line, and a line output terminal used for binding to a chip, which is disposed at the peripheral area. At least two of the line output terminals are arranged in a two-dimensional array. The present invention can reduce the impedance of a part of the signal transmission line.

Abstract: A backlight module and a display device are provided in the present invention. The backlight module includes a bottom polyester layer, an adhesive layer, a top coat layer, a silver reflective layer, an anchor coat layer, a polyester layer, and a grounding wire which overlap each other in sequence. A through hole in contact with the silver reflective layer is formed through the polyester layer and the anchor coat layer. The grounding wire is electrically connected to the silver reflective layer via the through hole.

Abstract: A reflector includes a reflector body and a reflective coating layer arranged on the reflector body. The reflective coating layer includes a reflective layer and a first neutralizing layer. The first neutralizing layer is formed by an ion-exchange resin and configured to neutralize static electricity.

Abstract: The invention provides a touch display panel, comprising: an active area and a non-active area located around the active area; the active area comprising: a plurality of electrode units arranged in an array; and a plurality of signal transmission lines extending in a column direction arranged sequentially along the electrode units; the non-active area comprising: an auxiliary signal line surrounding the active area, a driving signal source connected to the auxiliary signal line, and a plurality of fanout lines connected to the driving signal source; the signal transmission lines comprising: a plurality of main signal transmission lines connected to electrode units, and a plurality of dummy signal lines connected to auxiliary signal line, wherein the main signal transmission lines connected to driving signal source respectively through fanout lines. The invention reduces number of channels of driving signal source and line density in fanout area to reduce production cost and difficulty.

Abstract: The invention provides a touch display panel, comprising: an active area and a non-active area located around the active area; the active area comprising: a plurality of electrode units arranged in an array; and a plurality of signal transmission lines extending in a column direction arranged sequentially along the electrode units; the non-active area comprising: an auxiliary signal line surrounding the active area, a driving signal source connected to the auxiliary signal line, and a plurality of fanout lines connected to the driving signal source; the signal transmission lines comprising: a plurality of main signal transmission lines connected to electrode units, and a plurality of dummy signal lines connected to auxiliary signal line, wherein the main signal transmission lines connected to driving signal source respectively through fanout lines. The invention reduces number of channels of driving signal source and line density in fanout area to reduce production cost and difficulty.

Abstract: An array substrate and a touch display screen are disclosed in the present disclosure. The array substrate includes a plurality of touch cells, a plurality of touch lines, a first control unit, and a second control unit. Through this way, the present disclosure can solve the problem that touch lines fail to uniformly drive touch cells in each column due to the fact that the number of touch cells in the longitudinal direction is out of proportion with the number of pixel cells in the horizontal direction of each touch cell.

Abstract: Provided are a LCD panel and a driving method thereof. The LCD panel includes pixels, scanning lines and input modules. In one of any two adjacent frame periods, the first switching unit connects the first end thereof to the second end thereof to connect the non-inverting end of the operational amplifier to the corresponding scanning line, and the second switching unit connects the third end thereof to the second end thereof to connect the inverting end of the operational amplifier to the output end. In the other of any two adjacent frame periods, the first switching unit connects the first end thereof to the third end thereof to connect the inverting end of the operational amplifier to the corresponding scanning line, and the second switching unit connects the third end thereof to the first end thereof to connect the non-inverting end of the operational amplifier to the output end.

Abstract: An array substrate and a touch display screen are disclosed in the present disclosure. The array substrate includes a plurality of touch cells, a plurality of touch lines, a first control unit, and a second control unit. Through this way, the present disclosure can solve the problem that touch lines fail to uniformly drive touch cells in each column due to the fact that the number of touch cells in the longitudinal direction is out of proportion with the number of pixel cells in the horizontal direction of each touch cell.

Abstract: There provides a liquid crystal display apparatus and a backlight control method thereof. The liquid crystal display apparatus includes an image data acquisition part, a liquid crystal panel, a panel driving unit, a backlight module and a backlight driving unit; wherein the panel driving unit drives the liquid crystal panel and generates a backlight driving signal; the backlight driving unit includes a PWM module and a PFM module to modulate the backlight driving signal, thereby forming driving powers supplied to the backlight module; the liquid crystal display apparatus further includes a backlight modulation selection unit used to detect and calculate an average pixel brightness value A of the image data, and a reference pixel brightness value A0 is further set therein; when A?A0, the backlight modulation selection unit selects to enable the PWM module; and when A<A0, the backlight modulation selection unit selects to enable the PFM module.