254results about How to "Achieve narrow bezel design" patented technology

The invention discloses a shifting register unit, a gate drive circuit and a display device to simplify the gate drive circuit and thus to reduce the size of the frame of the display device, and relates to the technical field of displaying. The shifting register unit comprises a latching module and at least two stages of output control modules which are connected with the latching module, the input end of the latching module is connected with a starting signal and a clock signal, the output end of the latching module is connected with the input ends of the at least two stages of output control modules, the latching module is used for latching the starting signal according to the input clock signal, the input end of each output control module is connected with the clock signal, the output control modules output grid line drive signals according to the clock signal, and the clock signal is input to the latching module and each stage of output control module according to a timing sequence.

The embodiment of the invention provides a shifting register unit, a gate driving circuit and a display device, and relates to the technical field of display. The shifting register unit comprises an input module, a first output module and a second output module. Compared with the prior art, the invention has the advantages that the structure of the shifting register unit can be effectively simplified; and the using quantity of transistors is further decreased. The embodiment of the invention is used for realizing scanning driving.

The invention provides an array substrate and a display panel. The array substrate comprises a non-display area and a display area, wherein the non-display area comprises a first non-display area anda second non-display area, the display area comprises a normal display area and a wire distribution area; the first non-display area surrounds the normal display area, the normal display area surrounds the wire distribution area, the wire distribution area surrounds the second non-display area, and the second non-display area comprises a perforation area. According to the technical scheme, data leads corresponding to subpixels which are simultaneously charged are arranged in an overlapping manner, so that the number of the data leads arranged in a same layer of the wire distribution area is reduced, the area of the wire distribution area is reduced, and a narrow frame design between the second non-display area and the normal display area is realized. Moreover, since the number of the dataleads in the same layer of the wire distribution area is reduced, a linear distance between the adjacent data leads is increased, so that the coupling capacitance between the adjacent data leads arranged on the same layer is reduced.

The invention discloses a display panel, a driving method thereof and a display device. The display panel is divided into a display area and a surrounding area surrounding the display area, multiple grid lines extending along a first direction and multiple data lines extending along a second direction are arranged in the display area of the display panel, a multiway selector is arranged in the surrounding area, to which the extending direction of the data lines point, of the display panel, the multiway selector controlled by grid line opening signals input by a grid line switch control line inputs grid line signals output by a source electrode driving unit to corresponding grid lines at different time moments, and the multiway selector controlled by data line opening signals input by a data line switch control line inputs data signals output by the source electrode driving unit to corresponding data lines at different time moments. Functions of a grid electrode driving unit are integrated in the source electrode driving unit and realized through the multiway selector, so that occupation of the surrounding area on two lateral sides in the display panel can be avoided, realization of narrow frame designing is facilitated, and visual effect of display pictures is improved.

The invention discloses a display panel and a display device, and relates to the technical field of display. A display area of the display panel is provided with an arc boundary; the display panel includes a plurality of gate lines and a plurality of data signal lines, in the display area, the gate lines extend in a first direction and are distributed in a second direction, and all the data signallines are distributed in the first direction and extend in the second direction; a non-display area is provided with a plurality of gate driving circuits, and each gate driving circuit comprises a plurality of cascaded shift registers electrically connected with the corresponding gate lines respectively; the non-display area is further provided with a first circuit placement area located at the side, away from the display area, of the arc boundary; in the non-display area at the arc boundary, the gate lines led out from the shift registers wind from one side of the first circuit placement area to the display area; in the non-display area at the arc boundary, the data signal lines are located between the first circuit placement area and the display area. According to the scheme, the improvement of the display effect of the display panel and the display device is facilitated.

The invention discloses an array substrate, a display panel and a display device. A first non-display area includes an underlayer substrate, multiple touch fan outlet lines arranged on the underlayer substrate, a first binding pin, and multiple touch connecting lines arranged between the touch fan outlet lines and the first binding pin to connect; the touch fan outlet lines and the touch connecting lines are arranged on different film layers, and connected in an one-to-one correspondence mode through passing holes; the orthographic projections, in the underlayer substrate, of the touch fan outlet lines and the correspondingly connected touch connecting lines have an overlapped area; each touch electrostatic-protection circuit is correspondingly connected with each touch connecting line, and the orthographic projections , in the underlayer substrate, of the touch electrostatic-protection circuits are partially overlapped with the overlapped area. The touch electrostatic-protection circuits are arranged in the overlapped area of the touch fan outlet lines and the touch connecting lines, and therefore do not take up other wiring space additionally, so that space originally required by the touch electrostatic-protection circuits to take up is saved so as to shorten a border where the non-display area is positioned to realize the narrow border.

The invention discloses a display module comprising an array substrate, a driving chip, a bonding pad set and a flexible circuit board. The array substrate a top face and a bottom face which are oppositely arranged, and a via hole penetrating through the top face and the bottom face, and the via hole is filled with a conductive material in order to form a conductive portion. The driving chip is arranged on the top face, and a part of pins of the driving chip are electrically connected to the conductive portion. The bonding pad set is arranged on the bottom face and right faces the driving chip, and the bonding pad set is electrically connected to the conductive portion. The flexible circuit board is bound to the bonding pad set. The screen-to-body ratio of the display module is relatively large. The invention also discloses a terminal.

The invention provides a gate drive circuit. The gate drive circuit comprises at least one set of clock signal lines and multiple stages of cascaded shifting deposit units. Each set of clock signal lines include two clock signal lines. The shifting deposit units are divided into at least one set. Each set of clock signal lines correspond to one set of shifting deposit units. One clock signal line in each set of clock signal lines is connected with the reset signal input end of the last stage of shifting deposit unit in the set of shifting deposit units corresponding to the set of clock signal lines. The invention further provides an array substrate, a display device and a drive method of the gate drive circuit. Clock signals input through the clock signal lines are reset signals provided by the shifting deposit units serving as reset units. Thus, no additional reset units or additional thin film transistors need to be added to the gate drive circuit, the overall structure of the gate drive circuit is simplified, and the narrow frame design of the display device can be easily achieved.

The present invention discloses a preparation method of a display panel, a display panel and a display device. The method comprises the steps of: providing a printing screen and a display screen body,wherein the display screen body comprises a first substrate and a second substrate which are arranged in a folding mode, a plurality of metal leads are arranged on the first substrate, a first alignment mark is arranged on the display screen body, and the printing screen comprises a roof and a side plate which form a bending structure, a second alignment mark matching with the first alignment mark is arranged on the roof, and the side plate is provided with a plurality of connection line meshes; performing alignment of the second alignment mark and the first alignment mark; forming a plurality of metal connection lines at the side surface of the display panel body through a silk-screen printing process, wherein the metal connection lines are electrically connected with the metal leads. Therefore, the metal leads electrically connected with the metal leads arranged on the first substrate are arranged at the side surface of the display panel body and cannot occupy a non-display area ofthe display panel body so as to facilitate achieving of the narrow-frame design of the display device.

The invention discloses a display panel and a display device. The display panel comprises a display area and a non-display area, wherein the non-display area comprises an upper border area and a lower border area which are arranged in the first direction; a fan-out area is located in the lower border area and comprises a first sub fan-out area, a second sub fan-out area and a third sub fan-out area which are sequentially arranged in the second direction, the first sub fan-out area and the third sub fan-out area comprise multiple first fan-out leads, the second sub fan-out area comprises multiple second fan-out leads, the first fan-out leads which are located in the first sub fan-out area and the third sub fan-out area and sequentially arranged in the second direction are alternately arranged on a first metal layer and a second metal layer, and the second fan-out leads are arranged on the second metal layer. The first fan-out leads in the first sub fan-out area and the third sub fan-out area are alternately arranged on the first metal layer and the second metal layer, so that the height of the lower border area in the first direction can be reduced, and narrow border design of the display panel can be realized.

The invention discloses a shift register, a grid driving circuit and a display panel. The shift register comprises a control module and an output module, wherein the control module is used for changing potential of a first node and a second node through signals of a first clock signal end, signals of a reference signal end and signals of a signal input end under the control of the first clock signal end and the signal input end; and the output module is used for outputting the signals of the reference signal end through a scanning signal output end under the control of the first node and outputting signals of a second clock signal end through the scanning signal output end under the control of the second node. In such a way, the shift register provided by the embodiment of the invention realize normal output of scanning signals through the control module and the output module, at the same time, the shift register only comprises the control module and the output module, the structure is simple, the power consumption is low, and realization of narrow-frame design of the display panel is facilitated.

The invention discloses an OLED substrate and a display panel. The OLED substrate comprises a display area and a GOA area located on the outer side of the display area,the GOA area is provided with asignal wiring layer,the display area is provided with an OLED pixel,a negative pole of the OLED pixel is in lap joint with the signal wiring layer,and the lap surface of the negative pole and the signal wiring layer is undulating. According to the OLED substrate,by arranging the lap surface of the negative pole and the signal wiring layer to be undulating,the lap length of the negative pole and the signal wiring layer is increased,and the lap area of the negative pole and the signal wiring layer is increased accordingly,in this way,on the basis that the lap length of the negative pole and thesignal wiring layer meets the requirement,the lap width of the negative pole and the signal wiring layer can be reduced,then the width of the GOA area is reduced,and narrow bezel design of the OLED display panel is facilitated.

The invention discloses a shift register, a gate driving circuit and a display panel. The shift register comprises a pull-up module, a pull-down module, a reset module, a first control module, a second control module and an output module. By adopting the pull-up module, the pull-down module, the reset module, the first control module, the second control module and the output module, normal output of scanning signals can be realized. The output module of the shift register comprises two output ends which are connected with two adjacent gate lines, thus, one shift register disclosed by the invention can correspond to two gate lines, and the effect of inputting the scanning signals to the two adjacent gate lines by means of one shift register can be further realized. Compared with the situation that one shift register corresponds to one gate line in the prior art, the number of the shift registers can be reduced by half in the invention, thereby reducing the area occupied by the gate driving circuit on the display panel, saving the manufacturing cost and facilitating the implementation of the narrow-bezel design of the display panel.

The invention discloses an array substrate and a display panel. The array substrate comprises a substrate body and a bonding pad relatively fixed to a nondisplay area of one surface of the substrate body, the bonding pad comprises a first area and a second area, the thickness of the first area is smaller than that of the second area, and the second area is used for connecting a flexible circuit board; the first area is closer to a display area compared with the second area, the flexible circuit board is relatively fixed to one surface of the second area, and the surface of the second area is perpendicular to the surface of the substrate. In this way, the width of nondisplay area can be decreased, and narrow frame design is achieved conveniently.

The invention provides a GOA circuit wherein neighboring four stage GOA units in a conventional GOA circuit are restructured into a GOA circuit shared unit via circuit structure design; in the GOA circuit shared unit, a first stage GOA unit and a second stage GOA unit share one control node, a third grade GOA unit and a fourth stage GOA unit share another control node, the neighboring four stage GOA units are enabled to share a pull-down maintaining module, the pull-down maintaining module of one stage is kept, pull-down maintaining modules of the other three grades can be removed, the number of thin film transistors in the GOA circuit can be reduced, wire distribution design can be lessened, reduction of GOA circuit design space can be facilitated so as to realize narrow bezel design, and power consumption of the GOA circuit can be lowered due to simplification of the GOA circuit.

The invention discloses a backlight module and a display device. The backlight module comprises a glass cavity and blue light-emitting diodes. The glass cavity is internally provided with red light quantum dot material and green light quantum dot material in a packaging mode. The two ends of the glass cavity are each provided with one blue light-emitting diode. The red light quantum dot material and green light quantum dot material in the glass cavity correspondingly emit red light and green light after being excited by light emitted by the blue light-emitting diodes. In this way, the quantum dot material is arranged in the glass cavity in the packaging mode, the two ends of the glass cavity are each provided with one blue light-emitting diode, and the quantum dot material correspondingly emits red light and green light after being excited by the light emitted by the blue light-emitting diodes, so that the red light and the green light are mixed with blue light reflected by the surface of the glass cavity to form white background light, the function of a backlight source is achieved; besides, the two ends of the glass cavity are provided with the blue light-emitting diodes serving as excitation light sources, and narrow frame design of the display device is facilitated.

The invention discloses a display panel, a display device and a method for manufacturing the display panel. The display panel includes a display substrate, a chip covering film and an integrated circuit chip, wherein the chip covering film is fixed on the side, away from a display surface, of the display substrate through insulation paste, and the integrated circuit chip is fixed on the side, away from the display substrate, of the chip covering film; the first side and the second side of the display surface are provided with a plurality of connecting holes at least penetrating through the display substrate and the insulation paste, and conductive materials with which the connecting holes are filled respectively; a signal line located on the first side and a signal line located on the second line are connected with a connecting terminal arranged on the chip covering film through the conductive materials respectively. The large quantity of signal lines required by the high-resolution display panel are arranged on the first side and the second side respectively, the signal lines are connected with the connecting terminal through the conductive materials in the connecting holes in the first side and the second side, and therefore the quantity of the connecting holes in each single side is reduced and the narrow bezel design of the high-resolution display panel is achieved.

An embodiment of the invention provides a shifting register unit and a driving method, a grid driving circuit and a display device. Size of a display panel is decreased and power consumption of the display panel is reduced. The shifting register unit comprises an input module, a resetting module, an output module, a pull-down control module and a pull-down module, wherein the output module is used for responding to voltage signals of a first node and providing second clock signals and third clock signals to an output terminal, the pull-down control module is used for responding to the first clock signals, the second clock signals and the resetting signals, providing the first clock signals to a second node, and responding to the voltage signals of the first node to supply low-level voltage signals to the second node, and the pull-down module is used for responding to the voltage signals of the second node and the first clock signals and providing the low-level voltage signals to the first node and the output terminal, wherein the duty ratio of the first clock signals, the second clock signals and the third clock signals is 1/3 respectively.

The invention discloses a pixel circuit, a driving method thereof and an electroluminescent display panel. The pixel circuit comprises a first initialization module, a second initialization module, ananode control module, a data writing module, a driving control module, a light-emitting control module and a light-emitting device. A pixel circuit structure is designed, the potential of the signalprovided by the scanning signal end of the pixel circuit is opposite to the potential of the signal provided by the light-emitting control end, so that a driving signal can be provided for the scanning signal end and the light-emitting control end through one driving circuit, the number of driving circuits is reduced, and the narrow-frame design of the electroluminescent display panel is favorablyrealized.