摘要:
The present disclosure provides a light guide plate, a backlight module assembly and a liquid crystal display device, which are of a liquid crystal display technical field. The light guide plate includes a plate body and a retaining wall. One surface of the plate body is a light-emitting surface of the light guide plate, and the retaining wall is an annular structure arranged along an edge of the plate body, and protrudes to the light-emitting surface. The plate body and the retaining wall together form a groove for receiving a display panel and an optical film. The present disclosure solves a problem of poor polarizer as a result that the plastic frame shrinks and presses the display panel at a low temperature.
摘要:
A backlight module is disclosed. The backlight module includes: a back plate; an LED light strip arranged on a side of the back plate and along an edge of the back plate; a plurality of heat pipes each of which is disposed on the back plate at the same side as the LED light strips; wherein one end of the heat pipe is respectively adapted to be connected with the LED light strip, and at least part structure of each heat pipe is arranged along a temperature gradient direction of heat on the back plate when the LED light strip is in working state. In the backlight module when the backlight module is dissipating heat, the overall temperature distribution is uniform and local overheating does not occur.
摘要:
A plastic frame component includes: a first frame strip, configured to match with a side edge of the display component to support the display device; a light source, disposed on the first frame strip and configured to emit light; and an optical path adjuster, disposed on the first frame strip. The first frame strip includes a first portion and a second portion that are connected to each other. The first portion and/or the second portion accommodate/accommodates the light source and the optical path adjuster, such that the first portion can protrude from the side edge of the display component and go beyond the display surface after the plastic frame component is assembled with the total reflection display component, and that the light emitted by the light source shines onto a display area of the display component after being adjusted by the optical path adjuster.
摘要:
A touch display comprising a first substrate formed with a common electrode; a second substrate formed with a gate line and a data line, wherein a first thin film transistor and a pixel electrode is provided in a pixel region defined by the gate line and the data line and the pixel region and the common electrode form a liquid crystal capacitor; a touch element provided in the pixel region in the second substrate and used to sense a touch voltage reflecting the change of the liquid crystal capacitance at a touch point; and a touch processing device connected with the touch element and used to obtaining a position coordinates of the touch point according to the touch voltage.
摘要:
The present disclosure provides a display module and a backlight module. The display module includes a back plate, a light source disposed on the inner side of the back plate, and a heat pipe, wherein the back plate is provided with vertically bent walls bent inwards around thereof, and wherein one side of a portion of the heat pipe is configured to abut against the light source, and the other side thereof is configured to abut against the vertically bent walls of the back plate.
摘要:
An optical module and a display device are provided; the optical module includes a light guide plate, the light guide plate includes a first surface and a second surface that are opposite; the second surface includes a plurality of non-planar portions and a plurality of planar portions; at least one of the plurality of non-planar portions is between any two adjacent planar portions; and each non-planar portion includes a first light-transmitting inclined plane inclined with respect to the plurality of planar portions.
摘要:
The display driving circuit according to an embodiment of the present disclosure includes a characteristic collector, a comparator, a timing controller and a gate driver. The gate driver includes shift register units each including a first pull-down circuit and a second pull-down circuit, and is provided with a first pull-up voltage terminal and a second pull-up voltage terminal; the characteristic collector is configured for collecting a voltage of the first pull-up voltage terminal or the second pull-up voltage terminal, and for outputting a characteristic voltage; the comparator is configured for comparing the characteristic voltage with a reference voltage of a reference voltage terminal; when the comparison result indicates that the characteristic voltage is greater than or equal to the reference voltage, the timing controller generates a timing control signal such that the first pull-up voltage terminal and the second pull-up voltage terminal are caused to output a DC voltage under the control of the timing control signal.
摘要:
A touch panel, a driving method thereof and a touch device are provided. The touch panel includes a plurality of electrode groups and a plurality of signal lines. In a first direction, the plurality of electrode groups are sequentially arranged and include a head electrode group arranged foremost; the plurality of signal lines include at least a first signal line and a second signal line; the head electrode group includes a first head electrode, a fourth head electrode, and a second head electrode and a third head electrode which are between the first head electrode and the fourth head electrode; the first head electrode and the fourth head electrode are electrically connected with the first signal line; the second signal line is only electrically connected with the second electrode alone.
摘要:
A shift register unit, a gate line driving device includes multiple stages of the shift register units, and a driving method for being applied to the shift register unit; the shift register unit includes: an input module connected between an input terminal and a pull-up node, and configured to charge the pull-up node; an output module connected between the pull-up node, a first clock signal terminal and an output terminal, and configured to output to the output terminal a first clock signal received at the first clock signal terminal; a pull-up node reset module connected between a reset terminal, a pull-down node and the pull-up node, and configured to reset the pull-up node; and an output reset module connected between a second clock signal terminal, the pull-down node and the output terminal, and configured to reset the output terminal.
摘要:
The present disclosure relates to a gate driving unit and a driving method thereof, a gate driving circuit and a display device. The gate driving unit used for providing a gate driving signal for a gate line comprises a driving signal output unit and an output compensation unit. The driving signal output unit and the output compensation unit are respectively connected to two input terminals of a load. The output compensation unit is configured to compensate for level jumping of a gate driving signal outputted from the driving signal output unit.