33results about How to "Reduce border" patented technology

The embodiment of the invention discloses a shift register, a gate drive circuit and a display panel, and is characterized in that a node voltage control module controls the voltage of a first node and a second node according to an input signal, and a first output module outputs a first gate drive signal according to the voltage of the first node and the second node; and the second output module outputs a second gate driving signal according to the voltage of the first node and / or the second node, and the first gate driving signal is different from the second gate driving signal. Thus, two different gate driving signals can be output through the same shift register, the driving requirement for a pixel circuit can be met, the frame of the display panel can be reduced, and the user experience can be improved.

The embodiment of the utility model provides a display module and a display device thereof, relates to the technical field of display, and aims to reduce a frame of the display device. The display module comprises a display panel, bending glue and blocking glue. The display panel comprises a main body part, a bending part and a binding part, and the bending part is located between the main body part and the binding part; the bending part can be bent towards the back side of the main body part along a bending shaft extending in the first direction, so that the binding part is bent to the back side of the main body part. The bending part comprises a first transition area, a second transition area and a bending area located between the first transition area and the second transition area, and the first transition area is adjacent to the main body part. The bending glue covers the bending area. The blocking glue comprises first blocking glue, and the first blocking glue is located between the bending glue and the display area. And in the second direction, the length of the first blocking glue is less than or equal to 240 microns. The second direction is perpendicular to the first direction and is parallel to the main body part. The display module is used for the display device.

The embodiment of the invention provides a display panel and a display device. The display panel comprises at least two groups of clock signal lines, so that a first type of gate drive unit is connected with one group of clock signal lines, and at least two of a second type of gate drive unit, a third type of gate drive unit, a fourth type of gate drive unit and a fifth type of gate drive unit are arranged along a second direction, and at least two of the second type of gate driving units, the third type of gate driving units, the fourth type of gate driving units and the fifth type of gate driving units are connected with the other group of clock signal lines, so that at least one group of clock signal lines can be reduced in a gate driving circuit setting area on one side; and the space occupied by the gate driving unit in the first direction can be reduced, so that the frame is reduced, and the number of the clock signal lines is reduced, so that the electric signals needing to be output can be correspondingly reduced, and the power consumption is reduced.

The embodiment of the invention discloses a shift register, a gate drive circuit and a display panel, and is characterized in that a node voltage control module is arranged to control the voltage of a first node and a second node, and a first output module is arranged to output a first gate drive signal according to the voltage of the first node and the second node; and the second output module outputs a second gate driving signal according to the voltage of the first node and / or the second node, and the first gate driving signal is different from the second gate driving signal. Therefore, two different gate driving signals can be output through the same shift register, so that the frame of the display panel is reduced, and the user experience is improved.

The invention provides a display panel and a preparation method thereof and a display device.The display panel is provided with a display area and a non-display area at least partially surrounding the display area, the non-display area comprises a first non-display sub-area and a bending area which are located on at least one side of the display area, and the bending area is located on the side, away from the display area, of the first non-display sub-area. The display panel includes a substrate extending from a display area to a bending area; the conducting layer is located on one side of the substrate, and at least part of the conducting layer is located in the bending area; at least part of the adjusting layer is located in the bending area, and the adjusting layer is located between the substrate and the conductive layer; the first film layer is located on the side, away from the substrate, of the conducting layer, and at least part of the first film layer is located in the bending area; the thickness of the substrate in the bending area is smaller than that of the substrate in the display area and / or the first sub-non-display area. According to the technical scheme, the extremely small bending radius can be achieved.

The utility model provides a display panel and a display device, and relates to the technical field of display. The display panel comprises a display substrate, the display substrate is provided with a display area and a non-display area, the non-display area comprises a display terminal and a touch terminal, and a display wire of the display area extends to a binding area of the display terminal; the touch layer is located on the light emitting side of the display substrate, and a touch wire of the touch layer extends to the binding area of the touch terminal; the control circuit is located on the backlight side of the display substrate, a display control module of the control circuit is electrically connected with the display wires, and a touch control module is electrically connected with the touch control wires. In the embodiment of the invention, the display terminal and the touch terminal which are positioned in the non-display area are directly arranged on the display substrate of the display panel, so that the binding area is bent to the backlight side of the display area based on the bending areas on the display terminal and the touch terminal, the bending radius of the display terminal is reduced, the frame of the display panel is effectively reduced, and the display effect of the display panel is improved. The narrow bezel of the display panel is realized.

Embodiments of the present application provide a display panel and a display device; the display panel is configured to electrically connect a first electrode of a detection transistor and a first electrode of a switching transistor to a same data line, electrically connect a second electrode of the detection transistor and a first electrode of a driving transistor to a second node, multiplex the data line as a detection signal line, thereby reducing signal lines in the display panel, reducing a frame of the display panel, and increasing a pixel density of the display panel; and the pixel compensation circuit further includes a voltage stabilizing module electrically connected between the first node and a second electrode of the driving transistor, and configured to connect the first node and a high potential power line when the display panel is configured as a threshold voltage detection stage, so that the voltage stabilizing module can stabilize a voltage of the first node, and the detection result of the threshold voltage is more accurate.

The present disclosure provides a display panel and a display device, which relate to the field of display technology and are used for displaying images and fingerprint recognition. The display panel includes a substrate, a circuit structure layer, a plurality of fingerprint recognition sensors, a pixel definition layer and a light-emitting device layer. The circuit structure layer includes a plurality of pixel circuits. The plurality of fingerprint recognition sensors include a first electrode, a second electrode and a photosensitive pattern located between the first electrode and the second electrode. The pixel definition layer is arranged on a side of the circuit structure layer away from the substrate; a plurality of first openings are arranged in the pixel definition layer; the orthographic projections of the plurality of first openings on the substrate are staggered with the orthographic projections of the plurality of fingerprint recognition sensors on the substrate. The light-emitting device layer includes a plurality of light-emitting devices, each of which is arranged corresponding to a first opening and is electrically connected to a pixel circuit. The present disclosure integrates a plurality of fingerprint recognition sensors into a display panel to realize under-screen fingerprint recognition of a display device and improve the accuracy of fingerprint recognition.

An LCD display includes an active display area, a backlight source that illuminates the active display area, and an LCD display stack. The LCD display stack may include a substrate, a liquid crystal layer above the substrate, and a liquid crystal cover layer. The substrate, the liquid crystal layer, and the liquid crystal cover layer define a liquid crystal cell. The LCD display stack has an edge seal extending between the substrate and the liquid cover layer and extending across the active display area and beyond the active display area to curve around an edge of the backlight source so that the edge seal is located outside the active display area.

The embodiments of the present application provide an LTPO-type shift register circuit and a driving method thereof, and a display panel. The second MOS tube is an N-type MOS tube, and the other MOS tubes, including the first MOS tube, the third MOS tube, the fourth MOS tube, the fifth MOS tube, the sixth MOS tube, the seventh MOS tube, the eighth MOS tube, the ninth MOS tube, and the tenth MOS tube are all P-type MOS tubes. Through the CMOS process, a combination of N-type MOS tubes and P-type MOS tubes is adopted to reduce the number of MOS tubes while ensuring normal light emission of sub-pixels, reducing the loss of voltage signals passing through the MOS tubes, and reducing abnormal displays, thereby reducing the width of the LTPO-type shift register circuit and reducing the screen border.

The invention provides a display panel, a tiled display device and a preparation method of the tiled display device. The display panel comprises a substrate, a binding terminal, a driving circuit layer and a miniature light-emitting diode device, the binding terminal is arranged on one side of the substrate, the driving circuit layer is arranged on the side, away from the binding terminal, of the substrate and comprises a signal line, and the miniature light-emitting diode device is arranged on the side, away from the substrate, of the driving circuit layer. The substrate is provided with a via hole, and the signal line passes through the via hole and is connected with the binding terminal. According to the display panel, the binding terminal is arranged on one side of the substrate, the signal line penetrates through the via hole to be connected with the binding terminal, the binding position of the display panel is arranged on the back face, the binding terminal does not need to be arranged in the edge area, binding wires do not need to be arranged on the side face, a frame is reduced, and the yield of the display panel is increased; and the signal is directly input from the bottom of the display panel, and the length of the signal line is small, so that the voltage drop is reduced, and the display uniformity is improved.

Disclosed are a display device and a method of manufacturing the same, which can prevent or reduce the occurrence of a cathode uplift phenomenon when removing a temporary protective film. The display device includes: a substrate including a display area and a non-display area; a thin film transistor disposed on the substrate in the display area; a planarization layer disposed in the display area and in the non-display area on the thin film transistor, and having a first contact hole on the thin film transistor; a bank layer disposed in the display area and the non-display area on the planarization layer, and having an opening area in the light emitting area; a light emitting element disposed on the planarization layer to be connected to the thin film transistor through the first contact hole; and an organic insulating layer pattern disposed on the bank layer in the non-display area to cover an end portion of the cathode of the light emitting element.

The invention discloses a shift register circuit, a display panel and a display device, and relates to the technical field of display, and the shift register circuit uses a first node control module to control the potential of a first node, uses a second node control module to control the potential of a second node, and uses a third node control module to control the potential of a third node. The output module controls the output path of the first level signal according to the potential of the second node and controls the output path of the second level signal according to the potential of the third node; in the power-on stage of the display panel, the power of the second node is located at the second level signal through the reset module, and then the output module does not output the first level signal according to the potential of the second node, namely, does not output the enable level of the corresponding thin film transistor in the pixel circuit. The problems of splash screen or large-current burn and the like caused by abnormal opening of the thin film transistor in the pixel circuit are avoided, wires do not need to be independently arranged to control the reset module, the wires can be reduced, and the frame of the display panel is reduced.

The invention relates to a display panel and a display device. The display panel includes: a substrate; the driving circuit layer is positioned on one side of the substrate; the metal layer is at least partially located on the side, away from the substrate, of the driving circuit layer; the first conductive layer is located on the side, away from the substrate, of the metal layer in the non-display area, and at least part of the first conductive layer is electrically connected with the metal layer in the non-display area; the second conductive layer is located on the side, away from the substrate, of the first conductive layer in the non-display area, and at least part of the second conductive layer is electrically connected with the first conductive layer in the non-display area; the orthographic projection of the electric connection area of the second conducting layer and the first conducting layer on the substrate is at least partially located in the orthographic projection of the driving circuit layer on the substrate; therefore, on the premise of realizing lap joint of the cathode layer, the frame of the AMOLED display device is reduced.

The embodiment of the utility model discloses a display panel and a display device, the display panel comprises a plurality of first switch modules and a plurality of first test signal lines, and the first test signal lines are connected with corresponding first test pads; a plurality of second switch modules and a plurality of second test signal lines, the first switch modules and the second switch modules are oppositely arranged relative to the two sides of the display area, and the second test signal lines are connected with the corresponding first test bonding pads; a plurality of third switch modules and a plurality of third test signal lines, wherein the third test signal lines are connected with the corresponding second test bonding pads; wherein at least part of the first test bonding pads are connected with the first test signal line and the second test signal line at the same time, and the first switch module and the second switch module are conducted in a time-sharing mode so that test signals accessed by the first test bonding pads can be transmitted to the corresponding scanning lines. According to the scheme, the width of the non-display area on the terminal side is reduced, and then the frame of the display panel is reduced.

The utility model discloses a photovoltaic heat collector. The photovoltaic heat collector comprises a photovoltaic laminated piece; the heat transfer plate is arranged on the lower surface of the photovoltaic laminated piece and is packaged with the photovoltaic laminated piece into a whole; the heat collection frame comprises a supporting back plate and a frame fixed on the periphery of the supporting back plate, the supporting back plate and the frame form a limiting space, the photovoltaic laminated piece and the heat transfer plate are arranged in the limiting space, a plurality of flow channels are formed between the supporting back plate and the heat transfer plate, and the frame is provided with connector pipes communicated with the flow channels; and the heat transfer plate and the heat collection frame form a heat exchange unit. According to the utility model, the photovoltaic laminated piece and the heat transfer plate are arranged in the heat collection frame, and the plurality of flow channels are formed between the heat collection frame and the heat transfer plate, so that the heat transfer plate and the heat collection frame form a heat exchange unit, heat generated in the power generation process of the photovoltaic laminated piece exchanges heat with liquid in the flow channels, the photovoltaic laminated piece is cooled, and the heat exchange efficiency is improved. The photoelectric efficiency of the photovoltaic laminated piece is improved, a frame of the photovoltaic module is omitted, and the product cost is reduced.

The invention provides a display panel, a preparation method thereof and a display module, and relates to the technical field of display. The display panel comprises a display area, an open hole and a surrounding area arranged between the display area and the open hole, the display panel further comprises a substrate, a light-emitting structure layer, a first inorganic packaging layer and a second inorganic packaging layer, the substrate is located in the display area and the surrounding area, and the substrate comprises an inorganic layer; the light-emitting structure layer is arranged on the substrate and located in the display area. The first inorganic packaging layer is arranged on the side, away from the substrate, of the light-emitting structure layer and located in the display area; the second inorganic packaging layer is arranged on the side, away from the substrate, of the first inorganic packaging layer and located in the display area and the surrounding area, and the second inorganic packaging layer makes contact with the inorganic layer. According to the display panel, the surrounding area is arranged between the open hole and the display area, and the light-emitting structure layer of the surrounding area is omitted, so that the problems of poor display and the like caused by external water and oxygen entering the display area through the light-emitting structure layer are avoided.

The present invention discloses a display panel and a display device, wherein the display panel includes a display area and a non-display area surrounding the display area; the display panel includes a substrate, a composite insulating layer, a power line and an auxiliary power line in the non-display area, the composite insulating layer is arranged on one side of the substrate, the power line is arranged on the side of the composite insulating layer away from the substrate, the power line package includes at least a first sub-power line, the auxiliary power line is arranged on the side of the power line away from the substrate, and the power line is electrically connected to the cathode located in the display area through the auxiliary power line; at least one first groove is arranged on the composite insulating layer, and the first sub-power line covers the first groove. Compared with the flat arrangement of the first sub-power line in the prior art, the width of the first sub-power line in the present invention is reduced in a top-down viewing angle, and its width can be compressed without increasing the resistance of the power line and ensuring normal drive display, so as to facilitate the realization of a narrow frame.

The application discloses a display panel and a display device, relates to the technical field of display, and can reduce the width of the non-display area frame of the display panel and realize narrow-frame setting of the display panel. The display panel comprises a substrate layer, the substrate layer comprises a first packaging area and a second packaging area, the first packaging area comprises a display area and a transition area, and the transition area is located between the display area and the second packaging area; an organic packaging layer is arranged in the first packaging area; a first inorganic packaging layer is arranged between the substrate layer and the organic packaging layer, and the first inorganic packaging layer is arranged in the first packaging area and at least part of the second packaging area; at least two levels of stepped structures are arranged between the substrate layer and the first inorganic packaging layer, and the stepped structures are arranged in the transition area and / or part of the display area; in the thickness direction of the display panel, two adjacent levels of stepped structures are used to form a film thickness step difference, and the film thickness step difference formed by the two adjacent levels of stepped structures is greater than 1 micrometer.

This application relates to the field of medical image processing technology, and discloses a method, system, device, and medium for predicting tumor status, including: acquiring a set of CT images of the lungs of a target object during the current respiratory cycle; constructing a three-dimensional tumor model of the lung tumor based on the CT image set; the lung tumor has a real volume and real centroid coordinates; performing finite element analysis to obtain a finite element tumor model, calculating the simulated volume and simulated centroid coordinates of the lung tumor; comparing and obtaining the volume retention ratio and centroid offset; predicting the motion state of the lung tumor in the next respiratory cycle to obtain the initial motion state parameters of the lung tumor in the next respiratory cycle; if the motion state prediction quality of the lung tumor meets the preset motion state prediction quality based on the volume retention ratio and centroid offset, then the initial motion state parameters are used as the target motion state parameters to predict the motion state of the lung tumor, thereby improving the accuracy and correctness of radiotherapy.

The present invention discloses a damping ratio measuring device and signal processing method suitable for consolidation equipment, including a bracket, a consolidation pressurizing device and a sleeve; the consolidation pressurizing device is arranged at the top of the bracket, the output direction of the consolidation pressurizing device is directly downward, a pressurizing piston is connected to the bottom of the consolidation pressurizing device, and a displacement sensor is arranged on the pressurizing piston; the sleeve is arranged directly below the consolidation pressurizing device, the pressurizing piston extends from the top of the sleeve, the diameter of the pressurizing piston is the same as the inner diameter of the sleeve, the bottom of the sleeve is sealed and connected with a support plate, and two bending element sensors are respectively arranged on the top of the support plate and the bottom of the pressurizing piston. The inherent arrangement mode of the signal transmitting and receiving finite element sensors is changed to reduce the damping ratio measurement error and ensure the accuracy and reliability of the damping ratio measurement of the soil material.

The utility model discloses a narrow-frame liquid crystal display screen of a vehicle-mounted rearview mirror, which comprises a lower polaroid, a lower substrate, an upper substrate, an upper polaroid, a touch panel and a cover plate which are sequentially overlapped from bottom to top, and a plurality of capacitive touch keys are arranged on the upper surface of the touch panel. A plurality of capacitive touch keys are arranged on the upper surface of the touch panel, transparent ITO (indium tin oxide) wires are led out from the capacitive touch keys and are positioned in a display area, a touch FPC (flexible printed circuit) is bound on the touch panel, a touch menu key is arranged on the upper surface of the touch panel positioned on one side of the touch FPC, the touch FPC is electrically connected with the transparent ITO wires and the touch menu key respectively, and the transparent ITO wires are electrically connected with the touch menu key. And the touch menu key and the plurality of capacitive touch keys are positioned on the same side. The rearview mirror does not need to be subjected to full-screen touch control, only the touch control function of several common areas needs to be achieved, the multiple capacitive touch control keys can completely meet the touch control requirement of the rearview mirror, and the approximate frameless design is achieved.

The application provides a display module preparation method and a display module. The preparation method comprises the following steps: providing a substrate, etching a groove on the surface of the substrate; placing a binding circuit in the groove; fixing the binding circuit in the groove by a magnetic control method; preparing a substrate on the surface of the substrate provided with the groove, the binding circuit being fixed on the side of the substrate close to the substrate; preparing a screen body layer on the side of the substrate away from the substrate, etching the screen body layer and the substrate to form a wire passing hole, the screen body layer comprising a screen body circuit, the screen body circuit being electrically connected with the binding circuit through the wire passing hole; peeling the substrate from the substrate to expose the binding circuit on the side of the substrate close to the substrate; and providing a binding assembly to electrically connect the binding circuit with the binding assembly. The method uses the magnetic control method to position and fix the binding circuit, which can effectively reduce the frame of the screen body.

The invention provides a display panel, a preparation method thereof and a display device, and relates to the technical field of display. The display panel comprises a display area and a non-display area surrounding the display area, the non-display area comprises a near display area and a dam area, and the near display area and the dam area are sequentially arranged in the direction from the display area to the non-display area. The display panel further comprises a substrate, a packaging layer and a retaining wall, the packaging layer is located on one side of the substrate, the packaging layer comprises a first inorganic packaging layer and an organic packaging layer, the organic packaging layer is located on the side, away from the substrate, of the first inorganic packaging layer, and the organic packaging layer is located in the display area and the near display area. The retaining wall is located on one side, away from the substrate, of the first inorganic packaging layer and located in the dam area. The retaining wall of the display panel is arranged on the side, away from the substrate, of the first inorganic packaging layer, the influence of the lap joint metal wires on the substrate on the retaining wall can be avoided, the distance between the display area and the dam area is reduced, and therefore the frame of the display panel is reduced.

This invention provides a display panel and a display device. The display panel includes a substrate, a driving layer and an electrode layer located on one side of the substrate; the driving layer includes a shift register, which includes a plurality of cascaded shift register units; the electrode layer includes a plurality of electrode groups, each electrode group including a first electrode and a second electrode; wherein, along a direction perpendicular to the plane of the substrate, the shift register units at least partially overlap with at least one electrode group. This invention, when applied to transparent displays, can achieve a borderless display effect with high edge transparency.

The utility model relates to a frameless glass sightseeing hoistway door splicing and fixing structure which comprises a wall body used for fixing a first glass plate, stainless steel U-shaped grooves are formed in the two sides of the inner wall of the wall body, silica gel plates are installed in the stainless steel U-shaped grooves respectively, the first glass plate is inserted into the stainless steel U-shaped grooves, and one side of the first glass plate is connected with a second glass plate. The lower surface of the second glass plate is rotationally connected with a glass door, and one side of the glass door and one side of the second glass plate are connected with splicing assemblies. The first glass plate is inserted into the pre-embedded stainless steel U-shaped groove, the silica gel plate in the groove buffers vibration, the countersunk head hexagon socket screws are transversely locked to prevent displacement, then the embedding blocks are embedded into the embedding grooves, the attractiveness is improved, the surfaces of the countersunk head hexagon socket screws inserted into the T-shaped blocks are covered with the ABS cover plates in the same color as the glass, and the visual abrupt feeling is eliminated.

The invention relates to a display module, a manufacturing method thereof and a display device. The display module comprises a substrate; the array layer comprises a display area and a bending area, the display area is located on one side of the substrate, and the bending area is bent towards the side wall of the substrate and located on the side wall of the substrate; the light-emitting layer is located on the side, away from the substrate, of the array layer; the packaging layer is located on the side, away from the array layer, of the light-emitting layer, the packaging layer wraps the light-emitting layer, and the orthographic projection, facing the substrate, of the packaging layer covers the orthographic projection, facing the substrate, of the array layer; thus, when the splicing sides of the two display modules are spliced, the frame area of the splicing area is greatly reduced, seamless splicing is basically formed, the impression is improved, meanwhile, due to the fact that the display area of the light-emitting layer is not bent at all, the visual angle of the splicing area of the display module can be prevented from being changed, and the display effect is improved. And therefore, the good impression is further ensured.

The application provides a display panel and a display device; by making the projection of a first capacitor on a gate layer coincide with the projection of a second capacitor on the gate layer, the horizontal direction capacitor can be arranged in the vertical direction as much as possible, the space of the capacitor on the other side is compressed, and the space occupied by the electrostatic protection circuit is reduced, and the frame of the display panel is reduced.

The application discloses a continuous scanning microscopic imaging method and device based on event stream timing inversion, a medium and a product, and relates to the technical field of photoelectric detection and microscopic imaging. The method comprises the following steps: acquiring a continuous time-varying light signal of a target sample and a continuous relative motion state; based on the continuous relative motion state, performing asynchronous detection while continuously scanning to determine an original event stream; based on the motion parameters corresponding to the original event stream, determining the correspondence between the motion parameters and the event time stamps of discrete events; based on the continuous relative motion state and a space-time mapping model, correcting the discrete events in the original event stream; according to the evolution law of the time-varying light signal, performing integral window segmentation on the time axis; and performing integral operation on the corrected event stream in the corresponding integral window to generate a continuous scanning reconstruction image. The application can complete high-fidelity microscopic imaging under the condition of maintaining continuous motion, and improve the time duty ratio and reconstruction efficiency of scanning imaging.

The invention provides a display substrate and a display device. The display substrate comprises a substrate body, a plurality of sub-pixels, a plurality of data lines, a plurality of first power lines, a plurality of sets of bonding pads, a first power bus and a second power bus, and the orthographic projection of the second power bus on the substrate body and the orthographic projection of the first power bus on the substrate body are at least partially overlapped. According to the technical scheme, the display effect is improved, and the reliability of the display substrate is improved.