296results about How to "Reduce border" patented technology

The invention discloses a display panel and a preparation method thereof. The display panel comprises a display substrate and a back film arranged on the back surface of the display substrate, wherein the display substrate comprises a display area and a non-display area, a groove is formed in the back film located in the non-display area, and the non-display area is bent by the groove, so that the back film in the non-display area is laminated with the back film in the display area. According to the display panel disclosed by the invention, the non-display area is bent, so that the back film in the non-display area is laminated with the back film in the display area, thereby reducing the width of the frame of the display panel and realizing a narrow frame of the display panel.

he application discloses a display panel and a method of fabricating the same. The display panel comprises a first metal layer, an insulating layer, a second metal layer, and a bonding electrode. Theinsulating layer is disposed on the first metal layer and has a first excavation part for exposing the first metal layer. The second metal layer is arranged on the insulating layer and extends to thebottom of the first excavation part to cover the exposed first metal layer. The bonding electrode is formed on the same sides of the first metal layer and the second metal layer. According to the application, the contact area between the first metal layer and the second metal layer that are electrically connected to the bonding electrode is increased; the contact resistance between the first metallayer and the second metal layer is reduced; the burning of the bonding area of the abnormal picture area and the display panel is avoided; and the display effect and the yield of the display panel are improved.

The invention discloses a display substrate, a preparation method and a display device. The display substrate comprises a display zone, an edge zone and a bent portion between the display zone and the edge zone, wherein the edge zone is located on one side of the display zone by bending the bent portion and is provided with a row driving circuit. Therefore, the display device composed of the display substrate has a narrow-edge frame and accordingly has a better display effect and a larger operating space.

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 provides an array substrate, a preparation method thereof, a display panel and a display device, and belongs to the technical field of display. The array substrate comprises a binding area and a non-binding area. The array substrate further comprises a rigid substrate, a driving circuit layer, a light emitting diode layer, a flexible substrate layer and a binding lead layer, whereinthe rigid substrate is arranged in the non-binding area; the driving circuit layer is arranged at one side of the rigid substrate; the light emitting diode layer is arranged at the side, which is awayfrom the rigid substrate, of the driving circuit layer; the flexible substrate layer is arranged in the binding area and located at the same side of the rigid substrate as the driving circuit layer;the binding lead layer is arranged at the side, which is away from the rigid substrate, of the flexible substrate layer, and the binding lead layer is electrically connected with the driving circuit layer; and the binding lead layer and the flexible substrate layer can be bent to the side, which is away from the driving circuit layer, of the rigid substrate along the edge of the rigid substrate. The array substrate can reduce the frame of the display panel.

The invention discloses an organic light-emitting diode (OLED) device packaging method and an OLED display device and relates to the liquid crystal display technique. At least one protective layer and border sealing adhesives are arranged on the outer side of a film, so that water intrusion is prevented, borders on the outer side of the film when an OLED is packaged are reduced, process difficulty is reduced, and the overall production efficiency and yield are improved.

A display panel includes a substrate, a plurality of pixels, a plurality of scan lines, a pull-down control circuit, and a gate driving circuit. The pixels are disposed on a display area of the substrate. The scan lines are disposed on the substrate and respectively coupled to the corresponding pixels. The pull-down control circuit is disposed on a peripheral area of the substrate, receives a plurality of clock signals, and has a plurality of pull-down units to provide a plurality of pull-down signals. The gate driving circuit is disposed on the peripheral area and has a plurality of shift registers. The shift registers are coupled to the scan lines to provide a plurality of gate driving signals and pull down the gate driving signals in sequence according to the pull-down signals. The pull-down control circuit and the gate driving circuit are arranged along a side of the display area.

The invention provides a touch sensor and a touch display panel. A plurality of first electrodes and a plurality of second electrodes independently extend along a first direction and a second direction and are in cross insulation; a first lead connected with each first electrode is used for electrically connecting each first electrode with a bonding pad pin; a second lead connected with each second electrode is used for electrically connecting each second electrode with the bonding pad pin; the first electrodes and the first leads are independently positioned on a first electric conduction layer and a second electric conduction layer and are electrically connected through an insulation layer between the first electric conduction layer and the second electric conduction layer; and the firstelectrodes and the first leads are arranged on different layers, so that the first leads do not need to be led out of two ends of the first electrodes, the first leads and the second leads are both lead out of one side, which is near the bonding pad pin, of a touch detection area, and the first leads and the second leads are not positioned in a surrounding area on one side of the bonding pad pinso as to reduce the border of the touch sensor.

The invention provides a shifting register unit, a driving method, a grid drive circuit and a display device. The shifting register unit comprises a pull-up node control subunit, a pull-down node control subunit and an output subunit, wherein the output subunit comprises N output modules, an nth output module controls an nth grid drive signal output end to be connected with an nth clock signal output end under control of a pull-up node in an output phase, the nth grid drive signal output end is controlled to output a second electric level in an nth output time segment of the output phase, and n is a positive integer which is less than or equal to N. The shifting register unit can help solve a problem that a conventional grid drive circuit is large in transistor quantity, and a narrow frame cannot be easily realized.

The invention provides a display panel and a display device. The display panel comprises a substrate, a wiring layer, a protection layer and a retaining wall. According to the display panel and the display device in the invention, the retaining wall is arranged on the signal wiring layer so that the side frame of the display panel is reduced while the display panel does not reduce the width of a GOA signal line, a VSS signal line and a VDD signal line, thereby achieving a design of a narrow side frame.

The invention discloses a display panel, a display device and a preparation method of the display panel. The display panel comprises a substrate. The substrate comprises a display area and a non-display area surrounding the display area. The non-display area is provided with a retaining wall, and the retaining wall surrounds the display area. The display area is provided with a planarization layer, a pixel definition layer and supporting columns. The pixel definition layer is arranged on one side, far away from the substrate, of the planarization layer. The supporting columns are arranged on one side, far away from the substrate, of the pixel definition layer. The retaining wall, the supporting columns and at least one layer of the pixel definition layer and the planarization layer are made of the same material. According to the scheme of the embodiment of the invention, the preparation precision of the retaining wall is improved. The blocking effect of the retaining wall on a thin film packaging layer is ensured, and the frame of the display panel is reduced.

The invention relates to the technical field of display equipment, and discloses a touch display device and a manufacturing method thereof and terminal equipment, the touch display device comprises atouch display module, a middle frame and a glass cover plate; the touch display module comprises a display panel and a touch panel formed on the display panel. A touch flexible printed circuit board is bound on the touch panel, the touch flexible printed circuit board comprises a first binding part bound with the touch panel, a second binding part connected with the mainboard and a bending part bent along the edge of the display panel, and a plurality of through holes are formed in the bending part; a module mounting area is arranged on the middle frame, the touch display module is mounted onthe module mounting area, a frame glue structure is formed around the module mounting area, a preset safety distance is formed between the frame glue structure and the edge of the display panel, and the frame glue structure partially penetrates through the through hole; and the edge of the glass cover plate is bonded with the middle frame through a frame glue structure. According to the touch display device, the frame is effectively reduced, and a feasible technical scheme is provided for the full screen of the terminal.

The invention relates to a liquid crystal display device with bidirectional voltage-stabilizing function and a shift register. The device comprises a plurality of gate lines, and multi-stage shift register units for driving corresponding gate lines respectively. Each shift register unit comprises a first circuit and a second circuit. The first circuit is arranged on a first side of the corresponding gate line, and comprises a pulse generating circuit and a first transistor with a first channel width-length ratio. The pulse generating circuit can generate a drive signal according to the electric potential of a node, while the first transistor can maintain the electric potential of the node. The second circuit is arranged on a second side of the corresponding gate line, and comprises a second transistor with a second channel width-length ratio, wherein the second transistor can maintain the electric potential of the drive signal from the second side of the corresponding gate line. The value of the first channel width-length ratio is less than the value of the second channel width-length ratio, and the area of the first circuit is larger than the area of the second circuit. The device can reduce a circuit deployment space at a signal input side so as to reduce a frame of the liquid crystal display device to achieve the aim of microminiaturization.

The invention discloses an array substrate, a manufacturing method of the array substrate, a display panel and a display device. The array substrate comprises multiple first thin film transistors which are arranged in a display area, wherein each first thin film transistor comprises a first active layer and the material of the first active layer includes amorphous silicon; and at least one multiplexer which is arranged in a non-display area. The multiplexer comprises multiple second thin film transistor, one input end and multiples control signal lines. The first electrode of each second thinfilm transistor is electrically connected with the input end, the second electrode of each second thin film transistor is electrically connected with different data lines in the display area, and thecontrol end of each second thin film transistor is electrically connected with different control signal lines. Each second thin film transistor comprises a second active layer, and the material of thesecond active layer includes polysilicon. The material of the second active layer includes polysilicon so that the number of leads connected with the data lines can be reduced on the basis of meetingthe signal transmission speed of the data lines and the frame can be reduced.

The invention discloses a display substrate and a manufacturing method thereof and a display device and relates to the technical field of display. The display substrate and the display device are provided with narrower frames. The display substrate comprises a display area and a frame area, the frame area of the substrate is provided with a film layer with at least one first recessed area, and the first recessed area is used for accommodating frame sealing adhesive deformed when the substrate is packaged.

The invention relates to an array substrate and a display device. The array substrate comprises a substrate, a driving circuit and N rows of light emitting units, wherein the driving circuit is arranged on the substrate; the N rows of light-emitting units are arranged on one side, far away from the substrate, of the driving circuit; the driving circuit comprises N rows of driving circuit units anda plurality of first scanning signal lines; the projection of one of the first scanning signal lines on the substrate is located in a first area, wherein the first area is the area between the projection of the first row of light emitting unit of any two adjacent rows of light emitting units in the N rows of light emitting units on the substrate and the projection of the second row of light emitting unit on the substrate; and the grid electrode of a second transistor of the first row driving circuit and the grid electrode of a first transistor of the second row driving circuit are connected to the corresponding first scanning signal lines.

The invention discloses an image acquisition apparatus, an electronic device, and a manufacturing method of the electronic device. The image acquisition apparatus includes: a wafer-grade pick-up head and an outer lens, wherein the outer lens is overlapped above a lens of the wafer-grade pick-up head; an optical axis of the lens of the wafer-grade pick-up head is coincided with that of the outer lens; and the outer lens can gather the light reflected by a shooting object, so that the gathered light can reach an image sensor of the wafer-grade pick-up head through the lens of the wafer-grade pick-up head and an infrared optical filter to generate a first image.

The invention relates to the technical field of display and particularly relates to a pixel driving circuit, a pixel driving method and a display panel. The pixel driving circuit comprises a switch unit, a driving unit, an isolation unit, a compensation unit and an energy storage unit, wherein the switch unit and the compensation unit are the same in conduction level phases; the isolation unit, the switch unit and the compensation unit are different in conduction level phases. According to the pixel driving circuit, the pixel driving method and the display panel, the number of scanning lines is reduced on the basis that the normal output of the pixel driving circuit is ensured, so that the EOA framework is eliminated; the frames are reduced; the energy consumption is reduced; meanwhile, the production process can also be simplified, so that the cost is reduced.