297results about How to "Reduce border" 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 discloses an organic light emitting display panel and a display device. The organic light emitting display panel comprises a substrate, an organic light emitting device, a package layer, a display region and a non-display region, wherein the non-display region is arranged at the periphery of the display region, the organic light emitting device comprises a public negative electrode layer, the public negative electrode layer extends towards the non-display region from the display region, in a direction towards the non-display region from the display region, a sealing post is arranged at an end part of the public negative electrode layer and covers a flat region of a pixel defining layer, and the package layer covers the sealing post. The sealing post is arranged on the last flat region in contact with the public negative electrode layer and is used for limiting an edge of a negative electrode, a structure comprising the last flat region and the sealing post is used as a bank of the package layer, thus, the frame width of the organic light emitting display panel is further favorably reduced, and the organic light emitting display panel more conforms to the ultra-narrow frame requirement.

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 an array substrate, a display panel and a display device, which belongs to the technical field of display. A display area and a peripheral non-display area are comprised. The display area comprises a number of gate lines and a number of data lines. The display area comprises at least one special shaped edge. The non-display area comprises a gate driving circuit which comprises an N-stage shift register. The N-stage shift register comprises a first stage shift register to an N-th stage shift register; wherein N is an integer equal to or greater than 3. At least one virtual area exists between the first stage shift register and the N-th stage shift register. The virtual area is adjacent to the special shaped edge. No shift register is arranged in the virtual area. Thelength of the virtual area of the second direction is hy. The length of the shift register along the second direction is ha. hy is greater than 2ha. Compared with the prior art, the array substrate,the display panel and the display device have the advantages that the border of the array substrate can be reduced and the border of the array substrate can be narrow.

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 discloses a binding structure of a display panel and the display panel. The binding structure comprises a first binding portion and a second binding portion. The first binding portion and the second binding portion each comprise a base material layer; each base material layer comprises a counterpoint testing region and a conventional finger distribution region, and each counterpoint testing region comprises a counterpoint region and a testing region; the first binding portion and the second binding portion further comprise counterpoint marks arranged inside the counterpoint regions and at least two testing fingers arranged inside the testing regions, a plurality of conventional fingers are arranged inside each conventional finger distribution region, the testing fingers of the first binding portion are in short-circuit connection, and the testing fingers of the second binding portion are arranged in an insulated mode and connected with testing pins. The first binding portion and the second binding portion are correspondingly connected in a pressed mode to form a binding structure. According to the binding structure, on one hand, the fingers at the binding portions at the two ends can be accurately and correspondingly connected in the pressed mode; on the other hand, the testing fingers occupy the small binding space, the display panel screen occupation ratio is increased, and the size of an FPC and the size of a PCB are decreased.

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 embodiment of the invention provides an array substrate, a display panel and a display device and relates to the technical field of displaying. The problem that a peripheral signal routing in a display region needs to occupy extra non-display regions on two sides in the prior art can be solved; therefore, when the array substrate is applied to the display panel, borders on two sides of the display region of the display panel can be simplified. The array substrate comprises a bottom substrate and a signal line which is positioned on the bottom substrate and corresponds to the display region of the array substrate, and the array substrate further comprises a signal line wire positioned between a pattern layer of the signal line and the bottom substrate; the signal line wire is used for inputting a signal to the signal line. The invention also provides preparation of the array substrate and the display panel comprising the array substrate.

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 liquid crystal panel and a liquid crystal display device. The liquid crystal panel comprises a colorful film substrate, an array substrate and an insulating layer, wherein the colorful film substrate and the array substrate are connected to each other by a sealed frame gluing box doped with golden balls; a grid electrode shifting register is arranged on a surface, which faces the colorful film substrate, of the array substrate; a conductive electrode which is connected with a grid electrode, a source electrode and a drain electrode is arranged in an area of the grid electrode shifting register; a common electrode is arranged on a surface, which faces the array substrate, of the colorful film substrate; the insulating layer is positioned between the conductive electrode and the common electrode; a projection of the insulating layer in a surface, which faces the colorful film substrate, of the array substrate covers a projection of the conductive electrode in a surface, which faces the colorful film substrate, of the array substrate. By the technical scheme, the design on a narrow frame of the liquid crystal panel can be realized.

The invention discloses a display panel and a display device. The display panel comprises a display area and a frame area. The frame area is provided with a display gate driving circuit which comprises a plurality of display shift registers; the display shift register comprises a multiplexing shift register, and the multiplexing shift register comprises a first multiplexing shift register and a second multiplexing shift register; the fingerprint identification stage comprises a reset stage and a fingerprint signal reading stage; in the reset stage, the display gate driving circuit outputs a display scanning signal of the nth frame of display picture, and the first multiplexing shift register outputs a reset control signal of fingerprint identification at the same time; and in a fingerprintsignal reading stage, the display gate driving circuit outputs a display scanning signal of the (n+m)th frame of display picture, and the second multiplexing shift register outputs an output controlsignal of fingerprint identification at the same time. According to the technical scheme, the display stage and the fingerprint identification stage are carried out at the same time, and the narrow frame design of the display panel provided with embedded fingerprint identification is facilitated.

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 OLED display panel provided by the invention comprises a light emitting substrate and at least one group of encapsulation films arranged on the light emitting substrate. Wherein each group of theencapsulation films includes a first inorganic layer disposed on the light emitting substrate, the edge region of the first inorganic layer is provided with a retaining wall, the first inorganic layeris provided with an organic layer and the organic layer is blocked in the retaining wall, and the organic layer is provided with a second inorganic layer covering the first inorganic layer, the organic layer and the retaining wall; wherein the retaining wall is provided with a zigzag structure capable of improving the water-oxygen barrier performance of the OLED display panel. By installing a retaining wall with a zigzag structure on the OLED display panel, not only the ability of the OLED display panel to block water and oxygen can be improved, but also the frame of the OLED display panel can be reduced.

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.

Embodiments of the invention disclose a display panel and a manufacturing method thereof. The display panel comprises a substrate, a flexible membrane layer, a pixel driving circuit layer, a pluralityof bonding pins, and a display structure layer, wherein the substrate comprises a first surface and a second surface which are opposite to each other; the first surface is provided with a deformationpart; the flexible membrane layer comprises a first end part, a bending part and a second end part which are sequentially connected; the first end part covers the deformation part; the second end part is bent to one side of the second surface through the bending part; the pixel driving circuit layer is arranged on the first surface and / or the first end part; the plurality of bonding pins are arranged on the surface, far away from the substrate, of the second end part and are electrically connected with the pixel driving circuit layer; and the display structure layer is arranged on one side, away from the substrate, of the pixel driving circuit layer. According to the technical scheme, the bonding of a module process can be facilitated, the product yield is improved, and the narrow bezel is realized.

The invention discloses a display panel and a display device, a binding layer is arranged between a thin film transistor layer and a substrate, and a metal wire of the thin film transistor layer is electrically connected with a binding lead through a via hole, so that the range of a peripheral area can be reduced, narrow bonding can be realized, and the purpose of reducing a frame is realized.

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.

The invention belongs to the micro nano manufacture technical field, and discloses a full-inorganic perovskite solar energy cell comprising a substrate glass, an ITO conductive layer and a photoanode, a luminous absorption layer and a carbon counter electrode layer; the photoanode is a CdS nanorod array structure having aperture structures; the luminous absorption layer is a CsPbBr3 inorganic perovskite layer embedded in the aperture structures of the photoanode, thus tightly contacting with the photoanode; the carbon counter electrode layer is paved on the top surface of the ITO conductive layer and the top surface of the luminous absorption layer, and formed by screen printing films. The contact areas between the perovskite layer and an electron transmission layer can be obviously improved, thus increasing the charge transmission channels; UV ozone processing is carried out for the grown CdS nanorod array, thus obviously improving the CdS film interface characteristics, reducing crystal grain boundaries, reducing electron defect density of states, reducing unfavorable charge recombination, and improving the electron transmission characteristics.