Abstract: Disclosed are a liquid crystal display panel and an array substrate thereof. The array substrate includes a substrate body, a first metal layer, a first dielectric layer, and a second dielectric layer, an insulating layer, and an electrode layer. The first metal layer, the first dielectric layer, and the second metal layer form a first capacitor; the second metal layer, the insulating layer, and the electrode layer form a second capacitor; the electrode layer is connected with the first metal layer through a channel hole penetrating through the first dielectric layer and the insulating layer, so that the first capacitor is connected with the second capacitor in parallel. Through the above way, the area of a gate driver on array (GOA) circuit on the array substrate can be reduced, which is beneficial for the narrow frame design of the liquid crystal display panel.

Abstract: The present application discloses a graphene display, and a driving method and a driving apparatus for a graphene display, the driving apparatus for a graphene display includes obtaining the grayscale values of the three primary colors of the pixel to be input; determining the color and grayscale values of three dynamic sub-pixels according to the grayscale values of the three primary colors of the pixel and the correspondence relationship of the preset grayscale values of the three primary colors and the grayscale values of the five primary colors; applying the driving voltages to the three dynamic sub-pixels respectively corresponding to the color and grayscale values of three dynamic sub-pixels. By the method described above, the gamut of the display is increased, to increase the display performance of the display and decrease the power consumption of the display.

Abstract: Disclosed is a feedback control circuit and a power management module, wherein the feedback control circuit includes a sample analysis circuit, a comparison circuit and a switch control circuit, and the sample analysis circuit samples an output signal of the power management chip, and analyzes a variation trend of the output signal to obtain a first output signal; the comparison circuit compares the first output signal and a reference signal to obtain a second output signal; the switch control circuit comprises a Pulse Width Modulation PWM control circuit and a switch, wherein the PWM control circuit is coupled to the comparison circuit and the switch control circuit, and the switch is coupled to the power management chip, and the switch control signal adjusts a duty ratio of the switch according to the second output signal to adjust a compensation duration of the output signal of the power management chip.

Abstract: Provided are a thin film transistor array substrate and a manufacture method thereof, comprising: providing a substrate, and the substrate comprises a first surface and a second surface, which are oppositely located; forming a gate on the first surface; forming a first insulative layer, which covers on the gate; forming a metal oxide semiconductor layer on the first insulative layer; implementing ion implantation to two end regions of the metal oxide semiconductor layer, and the two end regions after the ion implantation respectively are a source and a drain, and a region without the ion implantation is an active layer; forming a second insulative layer, which covers the source, the drain and the active layer; opening a via exposing the source or the drain in the second insulative layer; forming a pixel electrode on the second insulative layer, and connected with the source or the drain through the via.

Abstract: A method for manufacturing a flexible organic light emitting display is disclosed. The method is: sequentially forming a first buffer layer, a switch array layer, a display unit layer, and a thin film package layer on a flexible underlay substrate. When the flexible organic light emitting display bends along the flexible underlay substrate, a first bending deformation force is generated. The first buffer layer is used to absorb the first bending deformation force, and the material of the first buffer layer is an organic insulating material.

Abstract: Disclosed are a 3D display panel and the 3D display device. The 3D display panel includes a base plate, a plurality of pixel units, and first and second light emission units. Each of the pixel units includes at least one the sub-pixel, which includes primary and secondary pixel respectively corresponding to the first and second light emission units. Each of the two light emission units includes an anode, a hole transportation layer, an orientation layer, a light emissive layer, an electron transportation layer, and a cathode that are sequentially stacked. In the first and second light emission units, the orientation layers set the orientations of the light emissive layers to first and second orientation states, respectively, and first and second electrons and first and second holes respectively generated by the cathodes and anodes are recombined in the light emissive layers to respectively emit first and polarization light, which are orthogonal.

Abstract: A design method for a curved display panel and a curved display device are is provided. The curved display panel comprises a curved thin film transistor array substrate, a liquid crystal layer, a curved color filter substrate, and a spacer assembly. The spacer assembly is used to maintain a predetermined distance between the curved thin film transistor array substrate and the curved color filter substrate. A display defect caused by an uneven cell thickness of the curved display panel is avoided.

Abstract: A manufacturing method of an array substrate includes: providing a first substrate; forming a gate line, a data line, and a thin-film transistor array on the first substrate; forming a pixel electrode on the thin-film transistor array; depositing and forming a first passivation layer on the pixel electrode, the data line, and the thin-film transistor array; forming a black matrix on the first passivation layer; and forming a common electrode on the black matrix and the first passivation layer. The black matrix has a size that completely covers at least the data line such that when the common electrode is formed on the black matrix and the first passivation layer, a portion of the common electrode that corresponds exactly to the data line is completely spaced from the data line by the black matrix and the first passivation layer.

Abstract: The present invention provides an OLED material vacuum thermal evaporating mask plate, comprising a mask frame (1), a quickset (3) fixed on the mask frame (1) and a mask (5) fixed on the quickset (3); the mask frame (1) comprises four edges, and the four edges surround to form an opening corresponding to the mask (5); each edge of the mask frame (1) comprises a groove (11) dented at the upper surface; the quickset (3) is fixed in the groove (11); the mask (5) is fixed on the quickset (3) by point weld, and welding points (7) are on the quickset (3). When the mask deforms and the replacement is necessary, only the quickset is extracted for polishing or is replaced. The mask frame can be repeatedly used to diminish the waste amount and to raise the availability of the mask frame. Meanwhile, the spare amount of the mask frame can be reduced to save material and production cost.

Abstract: Disclosed is a voltage conversion circuit, display panel, and method for driving the display panel. The voltage conversion circuit comprises: a voltage-dividing unit which receives a voltage of a data signal of a main pixel region, and divides the voltage of the data signal of the main pixel region so as to output an intermediate voltage, and a reverse unit which, under control of a first clock signal and a second clock signal, inversely converts the intermediate voltage to a voltage of the data signal of a sub pixel region, rendering polarity of a pixel voltage of the sub pixel region and polarity of a pixel voltage of the main pixel region opposite to each other.

Abstract: A gate driver on array (GOA) circuit for a liquid crystal display is disclosed. The GOA circuit includes multiple cascaded GOA units, and a Nth stage GOA unit controls a charging of a Nth stage horizontal scanning line of a display area. The Nth stage GOA unit includes a pull-up circuit, a pull-down circuit, a first pull-down holding circuit, a second pull-down holding circuit, a pull-up control circuit, a transfer circuit, and a boast capacitor. The present invention also discloses a liquid crystal display (LCD) device. The present invention can decrease the cost of the LCD device, improve the functionality of the GOA circuit, and increase the operation life.

Abstract: The present invention discloses a backlight module, comprising at least one back plate, a light guide plate, an optical film, a base, a plurality of fasteners and a plurality of optical fibers. The light guide plate is disposed in the back plate; the optical film is disposed on the light guide plate; the base is installed at one side of the light guide plate, and comprising a plurality of corresponding holes spaced with each other; the fasteners are fastened on the corresponding holes; each of the fasteners comprises a pressing hole; the optical fibers used for transmitting a light source are passed through the pressing holes; the optical fibers are tightly fixed by the fasteners. Fasteners are passed through the corresponding holes to narrow the pressing hole; Optical fibers are pressed and fixed to prevent the axial movement of optical fibers and to stabilize transmission quality of light source.

Abstract: A driver circuit of a liquid crystal display (LCD) device includes a drive line driving a lightbar of the LCD device. A discharge module and a switch module are in series connection between the drive line and a ground end of the LCD device driver circuit in sequence; a starting signal sent by the LCD device is coupled to the switch module. When the starting signal is an OFF signal, the switch module is turned on, and when the starting signal is an ON signal, the switch module is turned off.

Abstract: A light emitting diode (LED) backlight driving circuit includes a light bar and a power supply module that is coupled with the light bar. The light bar and the power supply module are connected by a flexible circuit board. The light bar is also connected with a measuring resistor in series. A test point is arranged at two ends of the measuring resistor.

Abstract: A cascade-connected boost circuit is disclosed. The cascade-connected boost circuit includes a first-stage boost circuit, a second-stage boost circuit, an output terminal and a regulation filtering capacitor. The first-stage boost circuit includes an input terminal, a PWM generator, a first inductor and a first switch. The second-stage boost circuit includes a second inductor and a second switch. The PWM generator controls the first switch and the second switch to turn on or turn off simultaneously. A power supply from the input terminal respectively charges the two inductors via two paths when the two switches are turned on. The two inductors release energy when the two switches are turned off. The two switches share the voltage of the output terminal. The cascade-connected boost circuit according to the present invention solves the issues that the withstand voltage limit of a single switch and the limit of a duty cycle.