311results about How to "Achieving Narrow Bezels" patented technology

The present invention provides a display panel, a preparation method thereof and a display device. The display panel comprises a display area and a frame area. The display area and the frame area are respectively provided with an inorganic insulating layer and an inorganic encapsulating layer. A discontinuity structure is arranged inside each of the inorganic insulating layer and the inorganic encapsulating layer of the frame area, and the discontinuity structure can block the crack propagation in the inorganic insulating layer and the inorganic encapsulating layer. The discontinuity structure of the display panel is capable of blocking the propagation path of cracks in the inorganic insulating layer and the inorganic encapsulating layer and generated near a cutting line. Therefore, cracks in the inorganic insulating layer and the inorganic encapsulating layer and generated near the cutting line cannot be extended to the display area of the display panel. As a result, the display performance of the display panel is not damaged. Meanwhile, the narrow frame of the display panel can be realized.

The invention provides a packaging structure and a display device. The packaging structure comprises a display substrate and a packaging lamination layer for packaging the display substrate, wherein the packaging lamination layer at least comprises a first inorganic packaging layer, a second inorganic packaging layer and an organic packaging layer clamped between the first inorganic packaging layer and the second inorganic packaging layer, the display substrate comprises a substrate and a multi-layer insulation layer arranged above the substrate, the display substrate is divided into a displayregion and a non-display region surrounding the display region, the multi-layer insulation layer in the non-display region is provided with a cofferdam, the multi-layer insulation layer is provided with at least one first groove at one side of the cofferdam close to the display region, and the organic packaging layer is at least partially arranged in the first groove. The packaging structure is advantaged in that the groove arranged on the display substrate is used for accommodating an organic material for preparation of the organic packaging layer, the quantity of cofferdams and the area ofthe non-display region are reduced, and the narrow framework is realized.

The invention discloses a display panel, a manufacturing method thereof, a display device and a splicing screen. The display panel comprises an array substrate and a first substrate which are opposite, a display area and a non-display area, wherein the non-display area comprises frame glue and a FPCB (flexible printed circuit board), the frame glue is arranged around the display area, and the frame glue is clamped and arranged between the array substrate and the first substrate; the array substrate comprises a binding area, and a plurality of conductive bonding pads are included in the bindingarea; the FPCB comprises a plurality of pins electrically connected with the conductive bonding pads; the frame glue and the FPCB are overlapped in the direction perpendicular to the array substrate.The display device comprises the display panel; the splicing screen comprises a plurality of the display devices which are connected. The narrow frame can be achieved without affecting the display effect of the display panel, the display effect of the display panel is improved, and accordingly, the process can be simplified, the manufacturing difficulty is reduced, a splicing seam of the splicingscreen manufactured by the display panel can be narrower, and accordingly, the splicing effect is not affected.

The invention discloses a display panel and a display device. The display panel comprises a substrate comprising a display area and a non-display area, a scanning driving circuit located in the display area, multiple gate lines and multiple data lines, wherein the multiple gate lines and the multiple data lines are insulated and intersected to define multiple pixel circuit units; the pixel circuit units comprise first pixel circuit units and second pixel circuit units, the first pixel circuit units are arranged in array to form a first pixel circuit array, and the second pixel circuit units are arranged in array to form a second pixel circuit array; the width of the first pixel circuit units is smaller than that of the second pixel circuit units in the extending direction of the gate lines. The width of the first pixel circuit units in the extending direction of the gate lines is smaller, so that a part of area in the display area is vacated, the scanning driving circuit is arranged in the vacated area, that is, the scanning driving circuit is arranged in the display area, the area of the non-display area is saved, and the narrow bezel is obtained.

The invention provides an array substrate, a display panel and a display device. The array substrate comprises multiple grating lines and multiple data lines, wherein the multiple grating lines and the multiple data lines define multiple pixel units. The array substrate also comprises multiple cascaded shift registration units, wherein the multiple shift registration units are in one-to-one correspondence with the multiple rows of pixel units; each shift registration unit comprises multiple shift registration elements; and as for any one shift registration unit, the at least one shift registration element in the shift registration unit is arranged in the at least one pixel unit in one row of pixel units of the corresponding shift registration unit. Compared with the prior art, the width of a non-display area occupied by the shift registration units is reduced, and realization of a narrow border is facilitated.

The invention discloses an array substrate and a display panel. The array substrate comprises a plurality of data lines, a plurality of scanning lines and touch electrodes. At least one subpixel unit is defined by the data lines and the scanning lines. The touch electrodes include driving electrodes and sensing electrodes, wherein the driving electrodes and the sensing electrodes are arranged in a mutual crossing mode. In the touch control stage, at least one touch electrode is communicated through the data lines so that driving signals or sensing signals can be transmitted to the communicated touch electrodes through the data lines. According to the array substrate, due to the fact that the data lines and at least one touch electrode are communicated in the touch control stage, the data lines further serve as signal lines for transmission of touch electrode signals, the number of the touch electrode signal lines in a non-display region of the display panel is reduced, the area, occupied by the touch electrode signal lines on the array substrate, of the non-display region is reduced, and the purpose of a narrow frame of the display panel is achieved.

The invention provides a display device and a display panel. A standard of carrying out capacitor compensation on each line of scan lines of a first display area with relatively few pixel units comprises the fact that a capacitor total load value of the line of scan lines adjacent to a second display area is equal to own capacitor load value of a line of scan lines in the second display area, andthe capacitor total load value of each line of scan lines close to the second display area and the capacitor total load value of each line of scan lines away from the second display area are graduallyreduced. The display device and the display panel have the advantages that through utilization of the feature that human eyes are insensitive to gradually varied brightness variation, mutation of thecapacitor total load value of each line of compensated scan lines in the first display area and at the border of the first display area and the second display area is eliminated, so the display is uniform; and through gradual variation of the capacitor total load values in the first display area, a setting area of compensation capacitors is reduced, reduction of the area of a frame area is facilitated, a narrow frame is realized, and a screen-to-body ratio is increased.

The embodiment of the invention provides a shift register unit circuit, a shift register, an array substrate and a display device and belongs to liquid crystal display technologies. According to the shift register unit circuit provided by the embodiment of the invention, a relatively small number of thin film transistors are adopted and are used for inhibiting interference noises in the circuit, so that the wiring space is reduced while the signal transmission function and the noise reduction function of a shift register unit are realized, the area occupied by the shift register unit circuit is reduced, and thus, a narrow border for a liquid crystal display with the shift register is realized.

The invention provides a mask, an encapsulation method and structure of an OLED display substrate and a display apparatus, which belong to the technical field of display. The mask is used for encapsulating an OLED display substrate. The OLED display substrate comprises a display area, a barrier structure arranged on the edge of the OLED display substrate and a non-display area disposed between thedisplay area and the barrier structure, the mask comprises a shading graph and a transmitting graph, and the transmitting graph corresponds to at least one part of the non-display area of the OLED display substrate. The encapsulation method comprises the following steps: printing a rheological property organic material on the OLED display substrate to enable the rheological property organic material to be formed in an area formed by encircling the barrier structure; and when the rheological property organic material is flattened, blocking the OLED display substrate by adopting the mask, and then performing the ultraviolet illumination for the OLED display substrate so as to cure the rheological property organic material disposed in the non-display area. By adopting the technical scheme ofthe invention, a narrow rim of the display apparatus can be realized.

The invention provides an image processing method, a device thereof, and a display device, and relates to the display technology field. By adopting the image processing method, the problems of the edges of the images such as jags and color cast can be improved. The image processing method is characterized in that a frame of first image data can be acquired, and a row of real pixels on an edge side of a first image is provided with corresponding virtual pixels, and every virtual pixel comprises the sub-pixel of the corresponding real pixel and at least one sub-pixel adjacent to the corresponding real pixel; the first image data can be converted into the second image data, and by aiming at the at least one row of real pixels on the edge side of the first image, the gray-scale value of every sub-pixel of each of the real pixels can be allocated to the sub-pixel of the corresponding virtual pixel, the color of which is the same as that of the sub-pixel of the above mentioned real pixel, and the gray-scale value of every other real pixel allocated to every sub-pixel is remained; and the sum total of the gray-scale values allocated to the same sub-pixel can be used as the gray-scale value of the sub-pixel of the second image data. The image processing method is suitable for the display of the display device.

The embodiment of the invention provides a shifting register unit, a driving method thereof, a grid driving circuit and a display device, relating to the technical field of display, and solving the problem that the wiring space of a non-display region is relatively small because multiple different signals ends of an OLED pixel circuit respectively correspond to one grid driving circuit. The shifting register unit comprises at least two of a first output sub-circuit, a second output sub-circuit and a third output sub-circuit, wherein the first output sub-circuit is used for outputting voltage of a signal output end to a reset signal output end; the second output sub-circuit is used for outputting the voltage of the signal output end to a gating signal output end; and the third output sub-circuit is used for outputting voltage of a second voltage end to a lighting control signal output end or outputting the voltage of a first voltage end to the lighting control signal output end. The shifting register unit is used for supplying at least two of a reset signal, a gating signal and a lighting control signal to the OLED pixel circuit.

The embodiment of the invention provides an organic light emitting display panel. The organic light emitting display panel comprises a display area and a non-display area surrounding the display area;the display area is provided with pixel rows which extend in a first direction and are distributed in a second direction; the non-display area is provided with scanning driving circuits and light emitting control circuits; each scanning driving circuit comprises cascaded scanning driving circuit units; each light emitting control circuit comprises cascaded light emitting control circuit units; the first-stage scanning driving circuit units drive two pixel rows; the first-stage light emitting control circuit units drive n pixel rows, and n is an even number greater than or equal to 4. By meansof the organic light emitting display panel, the first-stage scanning driving circuit units and the light emitting control circuit units drive multiple rows, the number of stages of the scanning driving circuit units and the light emitting control circuit units is reduced, a bezel occupied by the driving circuits is reduced, and the narrow bezel can be achieved.

The invention discloses a micro-light-emitting diode display panel, a preparation method of the micro-light-emitting diode display panel, a spliced display panel and a device, and is used for realizing a narrow frame while the yield of the micro-light-emitting diode display panel is ensured. The micro-light-emitting diode display panel provided by the embodiment of the invention is divided into adisplay area and a peripheral area located outside the display area; the peripheral area comprises a fan-out area and a bending area located between the fan-out area and the display area; the displayarea comprises a substrate, a flexible buffer layer, a pixel circuit and a micro-light-emitting diode device, wherein the flexible buffer layer is positioned on the substrate, the pixel circuit is located on the flexible buffer layer, and the micro-light-emitting diode device is located on the pixel circuit; the flexible buffer layer extends to the peripheral area; the fan-out area further comprises a driving circuit located on the flexible buffer layer; the bending area further comprises a lead located on the flexible buffer layer and electrically connected with the pixel circuit and the driving circuit, and a bending protective layer located on the lead; and the bending area is bent along a bending axis.

The embodiment of the invention discloses a pixel circuit and a display device. The pixel circuit comprises a data voltage write-in module, a driving module, a storage module, a light emitting module and a leakage current suppression module. The data voltage write-in module is used for writing data voltage into the control end of the driving module. The storage module is used for storing data voltage of the control end of the driving module. The driving module is used for driving the light-emitting module to emit light according to the data voltage of the control end of the driving module. The leakage current suppression module is electrically connected with the control end of the driving module and is used for maintaining the potential of the control end of the driving module. The potential of the control end of the driving module is not easy to release in the light emitting stage, so that the potential of the control end of the driving module can be well maintained, and the display effect is improved. Moreover, the driving frequency of the pixel circuit can be reduced, and the power consumption of the whole display device comprising the pixel circuit is reduced. And the area of the storage module can be reduced, so that the pixel density can be improved.

Provided are a touch display device and a manufacturing method thereof. The touch display device comprises a display area and a non-display area, the display area comprises a gate metal layer, a source and drain electrode metal layer, a conversion layer and a public electrode layer, the gate metal layer comprises a gate electrode and a plurality of gate lines, the source and drain electrode metal layer comprises a source electrode, a drain electrode and a plurality of source electrode lines, the conversion layer comprises a plurality of conversion lines, and the public electrode layer comprises a plurality of independent public electrodes. First via holes are formed in the first gate lines, at least part of the gate lines are exposed by the first via holes, second via holes are formed in the public electrodes, at least part of the public electrodes are exposed by the second via holes, the gate lines cross with the source electrode lines, the extending direction of the conversion lines is parallel to that of the source electrode lines, the conversion lines comprise a plurality of first conversion lines and a plurality of second conversion lines, the first conversion lines are electrically connected with the gate lines through the first via holes, and the second conversion lines are electrically connected with the public electrodes through the second via holes.

The invention provides a TFT array substrate and a liquid crystal display panel. The TFT array substrate comprises a first metal layer, a first interlayer insulating layer, a second metal layer, a second interlayer insulating layer and a third metal layer which are sequentially arranged on a substrate and is characterized in that the first metal layer comprises a plurality of first fan-out wires located in a fan-out wiring area, the second metal layer comprises a plurality of second fan-out wires located in the fan-out wiring area, the third metal layer comprises a plurality of third fan-out wires located in the fan-out wiring area, two of the first fan-out wires, the second fan-out wires and the third fan-out wires are connected with a data line, and the other one of the first fan-out wires, and the second fan-out wires and the third fan-out wires is connected with a touch control wire. Due to the fact that the first interlayer insulating layer is arranged between the first fan-out wires and the second fan-out wires and the second interlayer insulating layer is arranged between the third fan-out wires and the second fan-out wires, the first fan-out wires, the second fan-out wiresand the third fan-out wires can be arranged in an overlapped manner, the area of the fan-out wiring area can be reduced effectively, and a narrow frame can be achieved.

The present invention provides a display substrate, which includes a substrate. The substrate comprises a display area and a non-display area configured to surround the display area. The non-display area is provided with a signal line. The display area is provided with a plurality of light-emitting units. A first electrode layer is also arranged above the substrate. The first electrode layer comprises an electrode part and a transmission part. The electrode part is located in the display area and is arranged above the plurality of light-emitting units. The transmission part is located in the non-display area and is arranged on the upper surface of the signal line. The area of the contact part of the signal line with the transmission part is larger than the orthographic projection area of the above contact part on the substrate. Correspondingly, the invention further provides a display device. According to the technical scheme of the invention, the narrow-frame design can be realized, and the IR drop can be reduced.

The invention provides a shift register unit and a driving method thereof, a shift register and a display; the shift register unit comprises a first shift register module and a second shift register module; the first shift register module comprises the following elements: a first input module used for inputting an initial signal to a first control node; a second input module used for inputting a first level into a second control node; a first output control module used for inputting a second level into the first control node; a second output control module used for inputting a first clock signal into the second control node; a first output module used for inputting the first clock signal into a first output end; a second output module used for inputting the first level into the first output end. The second shift register module comprises a second output end, a third input module, a fourth input module, a third output control module, a fourth output control module, a third output module and a fourth output module. The number of transistors can be reduced, thus realizing a narrow frame design.

The invention provides a GOA circuit and a display device. The GOA circuit comprises a plurality of cascaded GOA circuit units. The nth GOA unit responsible for outputting an nth horizontal scanning signal comprises a pull-up unit, a pull-up control unit, a download unit, a pull-down unit, a pull-down maintaining unit and a bootstrap capacitor. And the pull-up unit is connected with the nth levelof horizontal scanning signal output end and a group of clock signals. The n GOA unit can drive three rows of scanning lines, a group of clock signals are used, the number of required thin film transistors is small, the number of required signal lines is small, and a narrow frame of the GOA circuit is achieved.

The invention provides an array substrate mother board, a manufacturing method of the array substrate mother board, a display device and a manufacturing method of the display device, and belongs to the technical field of display. The manufacturing method of the array substrate mother board includes the steps that a substrate is provided; multiple via holes penetrating through the substrate are formed; conductive columns are formed in the via holes; multiple display units arranged in an array are formed on the first surface of the substrate, each display unit comprises a thin film transistor and a pixel electrode, and a gate electrode and a source electrode of each thin film transistor are electrically connected with one conductive column. By means of the technical scheme, the array substrate mother board can be cut into any shape and size according to requirements, and display devices in various sizes are obtained.

The invention provides a self-contained touch panel, a driving method and a touch display device. The self-contained touch panel comprises a switching unit and multi-row and multi-rank touch control electrodes arrayed in a matrix mode. Each touch control electrode of at least one row of touch control electrodes is connected with the same rank of touch control electrodes in the other row of touch control electrodes through the switching unit, wherein the switching unit is used for controlling the multi-row touch control electrodes to be connected into corresponding touch control signals in a time sharing way in the touch control time section; or each touch control electrode of the at least one rank of touch control electrodes are connected with the same row of touch control electrodes in the other rank of touch control electrodes through the switching unit, wherein the switching unit is used for controlling multi-tank touch control electrodes to be connected into corresponding touch control signals in a time sharing way in the touch control time section. According to the self-contained touch panel, the driving method and the touch display device, the number of channels between the touch control electrodes and the corresponding touch control signal lines can be reduced on the premise of determining the touch position, the dimensions and the production cost of the self-contained touch panel are reduced, and production of narrow borders can be facilitated.

The invention provides a shift register unit, a grid driving circuit and a display apparatus, and belongs to the technical field of display. The shift register unit comprises an input module, an output module, a pull-down control module and a pull-down module, wherein the input module is connected with the output module and the pull-down control module, the pull-down module is connected with the pull-down control module and the output module, the input module, the output module and the pull-down control module are convergent to form a first-node PU, and the control end of the pull-down module is provided with a second-node PD. According to the technical scheme provided by the invention, the shift register unit can be formed by use of a quite small number of thin film transistors, the structure is simple, the area occupied by a grid driving circuit can be saved, and power consumption of the grid driving circuit is reduced.

The invention discloses a display panel and device. The display panel comprises a plurality of signal lines in a display area and a driver chip which is located in a peripheral area at one ends of the signal lines. The output ends of the driver chip are correspondingly connected with the signal lines through leads one to one. Each lead comprises two metal segments arranged in different layers, and the line width of the first metal segment is larger than that of the second metal segment. In this way, each lead between the driver chip and the corresponding signal line is set as the two metal segments arranged in different layers, that is the driver chip is connected with the signal lines through double-layer lines, so that the display panel can be provided with a narrow bezel. Besides, when the line width of the first metal segment is larger than that of the second metal segment, teh impedance difference between the double-layer lines can be reduced, and the display effect of the display panel is improved.

The embodiment of the invention discloses an organic light-emitting display panel and electronic equipment. The organic light-emitting display panel comprises an array substrate and a packaging glue, wherein the array substrate comprises a display area and a non-display area surrounding the display area; the array substrate also comprises a plurality of pressure detection units and a packaging metal ring which is positioned in the non-display area and surrounds the display area, the packaging metal ring is divided into a plurality of first metal wires, the first metal wires are electrically connected with the pressure detection units, and the first metal wires are multiplexed into pressure wires of the pressure detection units; the packaging glue is positioned on the side, away from the packaging metal ring, of the array substrate, and the projection, on the packaging metal ring, packaging glue is overlapped with the packaging metal ring. In the embodiment of the invention, an existing packaging metal ring is incised so as to be divided into a plurality of first metal wires, the first metal wires are taken as pressure wires of the pressure detection units, and pressure wires of the pressure detection units do not need to be arranged independently, so that a narrow frame is realized.

The invention provides a thin film packaging structure, a display device and a packaging method of the display device. The thin film packaging structure has a middle part corresponding to a display region of a to-be-packaged substrate, and an edge part corresponding to a peripheral region of the to-be-packaged substrate; the thin film packaging structure comprises a first inorganic thin film usedfor covering the to-be-packaged substrate, an organic thin film formed on the first inorganic thin film, and a second inorganic thin film for covering the organic thin film, wherein the thin film packaging structure also comprises a blocking structure used for blocking a fluid organic material in formation of the organic thin film; and the blocking structure is positioned on the edge part and surrounds the middle part. By virtue of the thin film packaging structure, complete flowing and diffusing of the organic material in the thin film packaging structure can be ensured, complete planarization in an AA region can be realized, the organic material can be only limited in a certain region outside the AA region for flowing and diffusing, and a narrow framer is realized.

The present invention provides an array substrate, a driving method thereof, and a display device and belongs to the display technical field. The array substrate is provided with a display area, a grooved area, and a peripheral area which is located around the display area; the array substrate includes a pixel circuit disposed in the display area and a GOA circuit disposed in the peripheral area;the display area includes first regions at two sides of the grooved area and a second region outside the first regions in the display area; the pixel circuit includes a plurality of pixel units; the GOA circuit includes first GOA units that drive the pixel units of the first regions and second GOA units that drive the pixel units of the second region; and the driving capability of the first GOA units is smaller than the driving capability of the second GOA units. The GOA units with different driving capabilities are respectively adopted to drive the different display regions, so that the balance between driving and load can be achieved with no compensation circuits additionally adopted, the problem of uneven brightness is solved, and a narrow frame can be realized.

The embodiment of the invention discloses a display panel and an electronic device. The display panel comprises a display area and a non-display area surrounding the display area. The display area comprises a first shaped corner, a second shaped corner, and a first side shared by the first shaped corner and the second shaped corner. The non-display area comprises a peripheral driving circuit and anumber of electrostatic discharge circuits. The peripheral driving circuit and the first side are located on the same side of the display area. A number of electrostatic discharge circuits are adjacent to the display area and are sequentially arranged along the shapes of the first shaped corner, the first side and the second shaped corner. According to the embodiment of the invention, the arrangement of the electrostatic discharge circuits along the first shaped corner, the first side and the second shaped corner does not additionally increase the size of the frame area of the arranged peripheral driving circuit; the electrostatic discharge circuits are not arranged in an upper arc-shaped frame area, which can reduce the size of the upper frame area; and a signal line of the display panelis prevented from electrostatic damage, and at the same time the upper frame is narrow.

An electroluminescence display apparatus comprising: a plurality of sub-pixel circuit units arranged in a matrix form; at least one gate line disposed between the plurality of sub-pixel circuit unitsand extending along a first direction; a plurality of first data line groups and a plurality of second data line groups alternatively disposed between the plurality of sub-pixels circuit units and extending along a second direction; a plurality of common lines disposed within the first or the second data line groups and extending along the second direction; and a plurality of anode lines disposedwithin the first or the second data line groups and extending along the second direction.