77results about How to "Improve display stability" patented technology

The invention discloses a display panel and a display device. The display panel comprises first type data lines and second type data lines; the first type data lines extends in a first direction, thesecond type of data lines are separated into a diversion of first data lines and the diversion of second data lines by a hole area; scanning lines comprises first type scanning lines and second type scanning lines, the first type scanning line extends in a second direction, the second type scanning lines is separated into the diversion of first scanning lines and the diversion of second scanning lines through the hole area; the display panel further comprises data line connection wires, and/or scanning line connection wires; the data line connection wires comprise portions located at differentfilm layers with the first type data lines, the scanning line connection wires comprise portions located at different film layers with the first type scan lines. It is arranged that the data line connection wires comprises portions located at different film layers with the first type data lines; and/or the scanning line connection wires comprise portions located at different film layers with thefirst type scan lines. According to the display panel and the display device, borders of the hole area is reduced, and screen-to-body ratio of the display panel is increased.

The embodiment of the invention relates to a pixel driving circuit and a control method thereof, a display screen and display equipment. The pixel driving circuit comprises a driving transistor which is provided with a first electrode and a second electrode, and is used for receiving a data signal in a data refreshing stage, and generating a driving current according to the data signal, wherein the second electrode is used for outputting the driving current to a light-emitting device in the data refreshing stage and the data holding stage so as to drive the light-emitting device to emit light; and a low-frequency initialization transistor, wherein the first electrode of the low-frequency initialization transistor is connected with the first electrode of the driving transistor, and the second electrode of the low-frequency initialization transistor is used for receiving a third initialization signal in the data retention stage, wherein the low-frequency initialization transistor is used for initializing the driving transistor according to the third initialization signal, so that the fluctuation value of the driving current in the data refreshing stage and the data holding stage is within a preset range.

The invention discloses a page presentation flow control method and system thereof. The method comprises the following steps that the ID list of presentation blocks transmitted by a server is received; the content data of the i<0>th to the i<N> presentation blocks are received and presented in the page, wherein N is the number of the presentation blocks which can be presented in the page; a pull-down loading instruction of the user is received and the current page number is acquired according to the pull-down loading instruction; the identifiers of the presentation blocks to be loaded are acquired according to the page number and the ID list and the identifiers of the presentation blocks to be loaded are transmitted to the server; and the content data of the presentation blocks to be loaded fed back by the server are received and presented in the page. With application of the method, the presentation ordering stability of the presentation blocks in the page can be effectively improved, the phenomenon of loss or repetition of the presentation blocks can be reduced and even avoided, and the presentation performance of the presentation blocks can be optimized and the use experience of the user can be enhanced. The invention also discloses the server and a client side.

The present invention provides a backlight module and a liquid crystal module. The backlight module comprises a back plate, a light source, a light guiding member, an optical film, and a fixing frame.The back plate comprises a bottom plate and sidewalls; the bottom plate and the sidewalls are formed to a receiving cavity; the light source, the light guiding member, and the optical film are arranged in the receiving cavity; and at least one sidewall is provided with a avoidance notch at a position corresponding to the optical film, and the height of the avoidance notch is greater than or equalto the thickness of the optical film. According to the technical scheme of the present invention, an avoidance notch is arranged at the position corresponding to the optical film on the side, when the optical film is thermally expanded, the deformed optical film is located in the avoidance notch, and there is no wrinkle to the optical film due to the expansion, so that the technical problem thatthe optical film expansion is blocked in the backlight module for the narrow-frame vehicle display device is alleviated, the display stability of the narrow-frame vehicle display device is enhanced, and the user experience is improved.

This invention relates to a fabricating method of a plastic substrate adapted to improve the stability of a display device fabrication process. The fabrication process utilizes the plastic substrate, which is inexpensive and easy to obtain. A fabricating method according to an embodiment of the present invention includes providing a plastic substrate; spreading an organic film on the plastic substrate; and applying heat to the plastic substrate over which the organic film is spread to conduct heat to the plastic substrate and to harden the organic film at the same time.

The invention discloses a pixel structure and an electrowetting display device comprising the pixel structure. The pixel structure comprises a substrate. A first pixel electrode, a common electrode and a second pixel electrode are sequentially formed in a pixel region. A first storage capacitor is formed between the first pixel electrode and the common electrode. A second storage capacitor is formed between the common electrode and the second pixel electrode. By the adoption of the electrowetting display device comprising the pixel structure, maximization of the aperture ratio of pixels can be achieved, storage capacitance can also be enhanced, and the stability of electrowetting display is achieved.

The invention provides a flexible display and a preparation method thereof. The flexible display comprises a channel layer, a gate insulating layer, a first electrode layer and a dielectric layer which are formed on a flexible substrate from bottom to top in sequence; the dielectric layer wraps the first electrode layer and is superposed with the gate insulating layer in an attaching manner; a first hole penetrating through the dielectric layer and the gate insulating layer is formed in the dielectric layer and the gate insulating layer and ends at the upper surface of the channel layer; an organic filler which at least can completely coat the surface of the first hole and absorb the stress is formed at the first hole; a second hole is formed by removing a part of organic filler; an organic matter layer capable of absorbing the stress is formed between the second hole and the first hole; a second electrode layer is deposited in the second hole. According to the flexible display and the preparation method thereof provided by the invention, stress energy generated by the electrode layers and the insulating layer in the bending process can be buffered, so that the display effect is improved.

A rotating hinge capable of driving a screen to ascend or descend includes a fixed base and a rotating support base. The fixed base has a guide plate with external positioning grooves corresponding to internal positioning grooves for pressing the guide plate, a limit plate linked to the rotating support base and corresponding to the internal and external positioning grooves, and internal positioning protrusion and external positioning protrusion. When the rotating support base is rotating, the positioning grooves and positioning protrusions rise. After the rotating support base rises, a four-point contact can be maintained stably to prevent and resist vibrations. When the rotating support base is rotated to a predetermined position, the positioning grooves and positioning protrusions will match with each other, and the rotating support base will be descended to a position to improve the touch feel and stability of driving a screen to ascend or descend.

A liquid crystal composition including at least two kinds of gelling agents and a liquid crystal. The liquid crystal shows a liquid crystal phase at room temperature. A liquid crystal display device using the liquid crystal composition also is provided.

The present disclosure relates to a display device and a smart mobile device. The display device includes a flexible circuit board, a display module, and a backlight module. The display module includes a color filter (CF) substrate, an array substrate, and a liquid crystal layer between the CF substrate and the array substrate. The backlight module includes a plurality of LEDs arranged in a first area of the display module. A first end of the flexible circuit board is configured with electrical contact points electrically connecting to the array substrate, and a second end of the flexible circuit board is configured with an integrated circuit (IC) chip arranged in a second area of the display module. The first area and the second area are adjacent to each other, or the first area and the second area are spaced apart from each other.

According to a virtual platform and entity platform combining and converting method, a logical processing module, a functional control module, a timer, a remote control, a sensing device, a solid liquid crystal optical dimming thin film touch screen, a conversion device, a virtual platform and an entity platform are included. The virtual platform and entity platform combining and converting method comprises the following steps that (1), the logical processing module is connected with the functional control module; (2), one end of the logical processing module is connected with the timer, and the other end of the logical processing module is connected with the remote control; (3), the logical processing module is connected with the sensing device and the solid liquid crystal optical dimming thin film touch screen; (4), the functional control module is connected with the conversion device; (5), the conversion device is connected with the virtual platform and the entity platform. The conversion device comprises a mechanical conversion device and an optical film conversion device. The functional control module comprises a control signal receiving unit, an information collection unit, a video switch unit, an audio switch unit, a touch switch unit, a solid liquid crystal optical dimming thin film state switch unit, an information distribution unit and a mechanical switch unit.

The invention provides an array substrate, a preparation method thereof and a display panel. The array substrate comprises a substrate base plate, a thin film transistor arranged on one side of the substrate base plate, a data line arranged on one side of the substrate base plate, and a connecting electrode making a source and a drain of the thin film transistor electrically connected with the data line, wherein the orthographic projection of an active layer of the thin film transistor on the substrate base plate is located in the orthographic projection of a grid of the thin film transistor on the substrate base plate. The projection of the active layer of the array substrate on a grid insulation layer is located in the projection of the grid on the grid insulation layer, the source and the drain are connected with the data line through the connecting electrode, and therefore the light electric leakage problem caused when the active layer is exposed out of the grid is reduced, and the display stability of the display panel formed by the array substrate is improved.

The invention provides a shift register unit and a driving method thereof, a grid driving circuit and a display device. The shift register unit comprises a first node control circuit, a pull-down control circuit, a pull-up control circuit, an output circuit, a pull-down circuit and a reset circuit. According to the embodiment of the invention, the pull-down control circuit is arranged; the pull-down control circuit can be in an output reset stage; the potential of the pull-down node is controlled to be effective voltage; in other stages except an output reset stage contained in the display period, the potential of the pull-down node is controlled to be an invalid voltage, so that the pull-down module is prevented from being in a high-voltage stress state for a long time, the possibility offorward floating of a switch element in the pull-down module is reduced, the possibility of abnormal display is reduced, and the display stability is improved.

Embodiments of the present application provide a fan-out wire arrangement and a display device. The fan-out wire arrangement includes a plurality of first fan-out wires and a plurality of second fan-out wires, a dummy insulation wire is disposed at each first fan-out wire, a preset quantity of second fan-out wires are disposed between every two adjacent first fan-out wires, and the plurality of first fan-out wires and the plurality of second fan-out wires are distributed side by side, so that coupling capacitance generated between adjacent fan-out wires is reduced, thereby improving the stability of a display panel.

The invention discloses a method and device for restoring a sensing signal line and a display device. The method comprises the steps of judging whether the sensing signal line is damaged or not; if the sensing signal line is damaged, positioning the sensing signal line to acquire the damage position of the sensing signal line and restoring the sensing signal line. According to the method, the damaged sensing line can be positioned so as to perform restoration, so that the restored sensing line is enabled to acquire normal OLED sensing data, thus normal operations of an OLED compensation circuit are maintained, and the display stability of an OLED panel is improved.

A display device has a display panel that is divided into an active region for displaying images and a dummy region outside of the active region. The display device comprises a first substrate and a second substrate disposed in parallel and spaced apart from each other; a plurality of electrical conductive structures disposed on the first substrate and located within the dummy region; and a transparent conducting layer disposed on the second substrate and disposed over both the active region and the dummy region, the transparent conducting layer being utilized for providing a fixed voltage, wherein the transparent conducting layer in the dummy region has an empty area facing at least one electrical conductive structure. The empty area is formed by removing a conducting material of the transparent conducting layer. Parasitic capacitances in display device can be reduced.

An embodiment of the invention belongs to the technical field of AMOLED (active-matrix organic light emitting diode) and provides a driving device and a data output method. The driving device is applied to an AMOLED display panel and comprises a logic control module, a delay module and multiple groups of driving modules. An input end of the delay module is coupled with an output end of the logic control module, input ends of each group of the driving modules are coupled with an output end of the delay module, and each group of the driving modules are used for being coupled with an external power source. A plurality of groups of voltage selection data are generated and outputted through the logic control module and outputted to the corresponding driving modules in a delayed manner respectively by the delay module according to different preset delay durations, and accordingly total peak signals are greatly reduced, and display stability of the AMOLED display panel is effectively improved.

The invention discloses a display panel and a display device. The display panel comprises a common electrode, a plurality of common signal lines, a control chip and a common voltage line, wherein thecommon electrode comprises a first category of common electrodes and a second category of common electrodes; the common signal lines comprise a first category of common signal lines and a second category of common signal lines; the first end of the first category of common signal lines is electrically connected with the control chip, and the second end is electrically connected with the common electrode; and the first end of the second category of common signal lines is electrically connected with the common voltage line, and the second end is electrically connected with the common electrode except parts of first category of common electrodes between a through hole area and a first side. The common voltage line and the second common signal line are added to improve the display uniformity of the display panel; and the second end of the second category of common signal lines is electrically connected with the common electrode except parts of first category of common electrodes between the through hole area and the first side to reduce the amount of signal lines around the through hole area, reduce the area of the through hole area and improve the screen-to-body ratio of the display panel.