23results about How to "Guaranteed encapsulation effect" patented technology

The utility model relates to the technical field of display, and discloses a display panel and a display device. The display panel is provided with a display area and a non-display area, the non-display area is arranged around the display area, and the display panel comprises a substrate, a display backboard, a glass cement layer and a cover plate; the display back plate is arranged on one side of the substrate, in the non-display area, the display back plate comprises a base layer, the base layer is provided with a curved groove and a dotted groove, and the curved groove and the dotted groove are arranged around the display area; the glass cement layer is at least bonded to the side, away from the substrate base plate, of the base layer, curve protruding parts and dotted protruding parts are arranged on the face, close to the substrate base plate, of the glass cement layer, the curve protruding parts are bonded in the curve grooves, and the dotted protruding parts are bonded in the dotted grooves; the cover plate is bonded to the side, away from the substrate, of the glass cement layer. The display panel is good in packaging effect.

The application belongs to the technical field of packaging, and particularly relates to a lens and a light emitting device with the lens. The lens comprises a first lens part and a second lens part. The first lens part and the second lens part each have an upper surface, a lower surface and a side surface. The upper surface of the second lens part is connected to the lower surface of the first lens part. The projection of the second lens part on the lower surface of the first lens part is smaller than the first lens part. The first step structure is formed between the exposed lower surface of the first lens part and the second lens part. The light emitting device comprises a substrate assembly, a dam, a light emitting chip and the lens. The lens and the substrate assembly are respectively connected to the upper and lower sides of the dam and form a containing cavity. The light emitting chip is connected to the substrate assembly and located in the containing cavity. The exposed lower surface of the first lens is connected to the upper end surface of the dam. The lens and the light emitting device provided by the application realize the rapid positioning of the lens and the dam, limit the relative displacement of the lens and the dam, and ensure the packaging effect.

The embodiment of the present application provides a display panel and a display device, wherein the display panel has a display area and a non-display area, and the display panel includes: a substrate; an isolation functional layer, which is arranged on one side of the substrate and located in the display area and the non-display area, and the isolation functional layer includes a plurality of isolation functional structures, and an isolation opening located in the display area is opened on the isolation functional layer; a light-emitting layer, including a light-emitting unit located in each isolation opening; a first encapsulation layer, including a first encapsulation portion located on the side of each light-emitting unit away from the substrate, and the first encapsulation portion extends from the isolation opening to the side of the isolation functional layer away from the substrate and covers part of the isolation functional layer; wherein at least one of the plurality of isolation functional structures located in the non-display area is located outside the orthographic projection of the first encapsulation layer on the substrate in its orthographic projection on the substrate. The present application can reduce the complexity of the first encapsulation layer, improve the yield of the display panel, and enhance the process performance of the display panel.

The application provides a display panel, a preparation method thereof and a display device, and relates to the technical field of display. The display panel has a frame area, the frame area includes a display area, a bending area and a dam area connected in sequence, the frame area is bent towards the backlight side of the display panel, and the bending position of the frame area is the bending area; wherein the display panel comprises: a substrate; an encapsulation layer located on one side of the substrate, the encapsulation layer comprises a first organic encapsulation layer and a second organic encapsulation layer, the first organic encapsulation layer and the second organic encapsulation layer are arranged along a direction parallel to the substrate, the second organic encapsulation layer is located in the bending area, and the elastic modulus of the second organic encapsulation layer is smaller than that of the first organic encapsulation layer; and a dam located in the dam area, the second organic encapsulation layer is located between the dam and the first organic encapsulation layer. The application can achieve the purpose of reducing the width of the frame area through bending.

The utility model provides a packaging machine rack which comprises a rack body, a plurality of steel beams, a plurality of supporting rods and a plurality of supporting rods, wherein the rack body is formed by combining a plurality of steel beams; the two side sealing steel frames are connected to the rack body in a sliding mode, each side sealing steel frame comprises two movable supports, the two movable supports are fixedly connected through a connecting beam, and horizontal racks are fixed to the lower portions of the movable supports; the driving assembly drives the steel sealing frames on the two sides to move oppositely at the same time through driving gears. The packaging machine rack is compact in structure, the side sealing steel frame can move in the opposite direction at the constant speed, and the plate packaging effect is ensured.

The invention discloses a display panel and a preparation method thereof and a display device, the display panel comprises a substrate, an isolation structure and a first packaging layer, the isolation structure is arranged on one side of the substrate, the isolation structure defines an isolation opening, the isolation structure comprises a first isolation layer and a second isolation layer which are sequentially stacked in the direction away from the substrate, and the first packaging layer is arranged on the first isolation layer. The orthographic projection of the first isolation layer on the substrate is located in the orthographic projection of the second isolation layer on the substrate; the isolation structure further comprises a first protrusion, and the first protrusion is arranged on the side, facing the substrate, of the second isolation layer in a protruding mode. The first packaging layer extends from the isolation opening to the side, away from the substrate, of the second isolation layer along the side wall of the isolation structure and covers the first protrusion, by means of the scheme, the packaging effect can be improved, and the production cost can be reduced.

A display panel and a manufacturing method thereof, and a display device. The display panel includes an array substrate, an auxiliary electrode layer provided in the array substrate, a pixel defining layer provided on the array substrate, an undercut structure, a second electrode layer extending into the undercut structure, and an encapsulation layer covering the second electrode layer and the exposed surface of the undercut structure. The undercut structure includes a second groove and a shielding layer. The second groove penetrates the pixel defining layer and a portion of the array substrate to a surface of the auxiliary electrode layer. The shielding layer is provided on the pixel electrode layer and shields part of the notch of the second groove. The shielding layer and the second groove partially overlap in orthographic projection on the array substrate, and the width of the overlapping portion is one third to one half of the depth of the second groove.

The present invention relates to the field of display technology, and in particular to a display substrate and a display device, which are used to improve the packaging effect of the display substrate and the yield of the display device using the display substrate. The display substrate comprises: a substrate; a first sub-pixel and a second sub-pixel; an encapsulation layer; a first retaining wall and a second retaining wall. The second sub-pixel comprises a pixel driving circuit and a light-emitting device; the light-emitting device is located in the auxiliary display area, and the pixel driving circuit is located in the frame area; the second retaining wall is away from the display area relative to the first retaining wall, and the first retaining wall is away from the display area relative to the pixel driving circuit. The first retaining wall comprises a plurality of first barrier layers, and the second retaining wall comprises a plurality of second barrier layers; at least one of the plurality of first barrier layers is respectively connected to at least one of the plurality of second barrier layers, and the orthographic projection of the gap between the first retaining wall and the second retaining wall on the substrate overlaps with the orthographic projection of the connected part on the substrate. The display substrate and the display device are used for image display.

The embodiment of the present invention discloses a display substrate and a display device, which relate to the field of display technology and are used to improve the packaging effect and improve the yield of the display substrate and the display device. The display substrate includes: a backplane, a baffle wall arranged on one side of the backplane and located in the peripheral area, and an encapsulation layer arranged on the side of the baffle wall away from the backplane. The backplane includes a substrate. The baffle wall includes a first baffle wall and a second baffle wall located on the side of the first baffle wall close to the display area. The encapsulation layer includes a first inorganic layer, an organic layer, and a second inorganic layer stacked in sequence. Among them, the orthographic projection of the organic layer on the backplane is located within the orthographic projection range of the second baffle wall on the backplane. The orthographic projection of the second baffle wall on the backplane is located within the orthographic projection range of the second inorganic layer on the backplane. The spacing between the surface of the first baffle wall on one side close to the substrate and the substrate is smaller than the spacing between the surface of the second baffle wall on one side close to the substrate and the substrate. The display substrate and the display device provided by the embodiment of the present invention are used for image display.

The application discloses a chip packaging device and a chip stack packaging method thereof, and is applied to the technical field of chip packaging, and comprises a rack, a feeding mechanism, a packaging mechanism, a transfer mechanism, a cooling mechanism, a discharging mechanism and a control instrument, the feeding mechanism, the packaging mechanism, the transfer mechanism, the cooling mechanism and the discharging mechanism are sequentially arranged on the rack in a counterclockwise manner, and the control instrument is installed on the top of the rack through a universal arm; the packaging mechanism comprises a supporting frame, a clamping seat, a driving assembly, a plurality of injection molding boxes, a plurality of injection molding heads and a heat preservation assembly, the driving assembly is arranged on the top of the supporting frame, the driving assembly comprises a supporting seat two, a cylinder one and a base, the injection molding box comprises a temporary storage box, two groups of discharge ports one, two groups of feeding ports, two groups of circulating material ports one, a plurality of telescopic rods and two groups of push plates, and the application can improve the forming quality and reliability of the stack chip packaging which is sensitive to thermal stress.

The utility model relates to the technical field of metal packaging shells, and discloses a convenient-to-assemble metal packaging shell which comprises a lower shell body, a matching groove is formed in the inner wall of the top end of the lower shell body, a fixing frame is fixedly clamped in the matching groove through a clamping assembly, and an upper shell cover is fixedly connected to the top of the fixing frame. The clamping assembly comprises a clamping column penetrating through the lower shell, a moving groove is formed in the position, located on the outer side of the clamping column, of the lower shell, a moving block is slidably arranged in the moving groove and fixedly connected with the clamping column, and a spring is arranged between the moving block and the side wall of the moving groove. Clamping grooves matched with the clamping columns are formed in the outer wall of the fixing frame; the movable block can be pushed through the spring to drive the clamping column to extend into the clamping groove, fixed connection of the upper shell cover and the lower shell is achieved, on the contrary, the upper shell cover and the lower shell can be separated by pulling the clamping column, and the device assembling convenience is improved.

The invention provides an array substrate, a display panel and a display device, and the array substrate comprises a substrate which comprises a display area and a non-display area surrounding the display area; the display panel further comprises a supplementary metal layer, a third metal layer and a first planarization layer, the supplementary metal layer is located on one side of the substrate, the first planarization layer is located on the side, away from the substrate, of the supplementary metal layer, and the first planarization layer is located on the side, away from the substrate, of the third metal layer and located in the display area and the non-display area; wherein in the non-display area, the orthographic projection of the first planarization layer on the supplementary metal layer is located in the orthographic projection of the third metal layer on the supplementary metal layer. According to the array substrate provided by the invention, the condition that the first planarization layer absorbs water to expand in a high-temperature and high-humidity environment to cause stress change of the lower film layer to cause breakage of the lower film layer can be avoided, so that water vapor is prevented from invading the supplementary metal layer to cause corrosion of the supplementary metal layer, the supplementary metal layer can be effectively protected, and the packaging effect is ensured.

The invention relates to the technical field of solar component conveying, and discloses a solar component positioning and conveying equipment, comprising a working frame, two roller conveyors and a storage rack, wherein the outer surface of the working frame is slidably connected to a first picking device, and the outer surface of the working frame and a side away from the first picking device is slidably connected to a second picking device, and further comprises a smooth airflow conveying component and a negative pressure stable conveying component, wherein the smooth airflow conveying component can effectively prevent the EVA film from self-deformation due to external force during the conveying process by controlling the airflow, and compresses the gas in the air cylinder through the reciprocating motion of a rectangular frame connecting rod, and then ejects the airflow through a torsion spring to act on the EVA film, and the smooth airflow conveying component forms an airflow field above the film based on the principle of aerodynamics, and the airflow field generates an upward lift at the corners of the film, so that the corners of the film are brought together upward, thereby effectively avoiding the natural sagging phenomenon caused by gravity when the robot arm sucks with a suction cup.

The invention relates to the technical field of photovoltaic cell packaging, and discloses a packaging device based on photovoltaic cells and a packaging method thereof.The packaging device comprises a lower box and an upper box, a heat-conducting packaging table is arranged on the upper side of the interior of the lower box, and heating plates capable of horizontally moving are arranged on the upper side and the lower side of the packaging table; according to the packaging device based on the photovoltaic cells and the packaging method of the packaging device based on the photovoltaic cells, the extrusion belt is arranged above the packaging table, the first extrusion rods and the second extrusion rods are matched, inclined extrusion acting force is generated on the surfaces of the photovoltaic cell assemblies, and therefore the photovoltaic cell assemblies can be packaged, and the packaging efficiency is improved. According to the device, a plurality of extrusion and bubble removal treatment is carried out on a heated photovoltaic battery piece so as to improve the bubble removal effect in a photovoltaic battery piece assembly, and meanwhile, the battery piece in the device can be prevented from shifting by controlling the alternate movement mode and the movement driving acting force direction of the first extrusion rod and the second extrusion rod.

The utility model relates to the technical field of packaging devices, and provides a tablet medicine packaging device which comprises a rack, a workbench fixed to the lower portion of the inner side of the rack and a control panel fixed to the outer wall of the rack. A movable platform located above the workbench is slidably connected into the rack, a mounting groove is formed in the bottom of the movable platform, a heat sealing module located in the mounting groove is elastically connected to the bottom of the movable platform, and a temperature sensor is mounted on the heat sealing module; an air-cooling assembly is mounted on the moving platform, and the air outlet end of the air-cooling assembly penetrates through the heat-sealing module and is flush with the bottom of the heat-sealing module; the heat sealing device has the advantages that when the temperature value, measured by the temperature sensor, of the heat sealing module is larger than a preset value or after the heat sealing module reaches the working duration, the heat sealing module can be closed, and meanwhile the air cooling assembly can be started to conduct air cooling treatment on the medicine plate, the aluminum film and the heat sealing module in time, so that the situation that the temperature is too high in the heat sealing process is avoided; and defective products can be greatly reduced.

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 is provided with a frame area, the frame area comprises a near display area, a bending area and a dam area which are connected in sequence, the frame area is bent towards the backlight side of the display panel, and the bending position of the frame area is the bending area; the display panel comprises: a substrate; the packaging layer is located on one side of the substrate and comprises a first organic packaging layer and a second organic packaging layer, the first organic packaging layer and the second organic packaging layer are arranged in the direction parallel to the substrate, the second organic packaging layer is located in the bending area, and the elastic modulus of the second organic packaging layer is smaller than that of the first organic packaging layer; the dam is located in the dam area, and the second organic packaging layer is located between the dam and the first organic packaging layer. The purpose of reducing the width of the frame area in a bending mode can be achieved.

The invention relates to the technical field of battery cells, and discloses a battery cell, a battery pack and a manufacturing process of the battery cell. One end of the edge folding part is obliquely or vertically arranged at one end, far away from the pole group, of the extension part, and the other end is wound to form a roll-core-shaped roll core part. According to the battery core with the structure, the core winding part is formed by winding, and the cutting edge is positioned on the innermost side of the core winding part, so that the cutting edge is far away from the side surface of the packaging main body, and the cutting edge can be effectively prevented from contacting and damaging the side surface of the packaging main body; meanwhile, the roll core part is formed through winding, all layers of packaging films at the roll core part are smoothly wound, all layers of packaging films of the roll core part after winding forming are attached to one another and effectively tightened, the roll core part can be stably kept in the wound state, meanwhile, the roll core part comprises at least two circles of packaging films, the roll core part can be effectively prevented from loosening and deforming, and the service life of the roll core part is prolonged. And hot-press shaping is not needed after the roll core part is wound and formed, so that the manufacturing process of the battery cell flanging structure can be simplified, and the production efficiency of the battery cell is improved.

This invention relates to the field of lithium-ion battery applications and discloses a top-sealing process for a pouch battery. The process includes: placing the top sealing edge of the pouch battery to be packaged between an upper sealing head and a lower sealing head of a top-sealing device; driving the upper sealing head to close with the lower sealing head; hot-pressing the positive tab region of the pouch battery using a first set of packaging parameters; simultaneously hot-pressing the negative tab region of the pouch battery using a second set of packaging parameters; and hot-pressing other regions besides the positive and negative tab regions using a third set of packaging parameters. The first set of packaging parameters includes a first packaging temperature and a first packaging time, and the second set of packaging parameters includes a second packaging temperature and a second packaging time. The first packaging temperature is higher than the second packaging temperature, and the first packaging time is shorter than the second packaging time.

This invention discloses an IGBT chip and its packaging structure, relating to the field of IGBT chip packaging technology. The IGBT chip packaging structure includes a chip body and bonding wires. Multiple sets of bonding wires are evenly distributed, and one end of each bonding wire is soldered to the top of the chip body. During the packaging process using the wire bonding structure, the supporting components, positioning components, and limiting components work together to push the pressing bevels on the limiting plate against one side of the chip body placed in the positioning groove, before it is firmly bonded. Through the pressing action of the pressing bevels on each set of limiting plates against the surrounding area of ​​the chip body, the placed chip body is centered and positioned. Furthermore, the pressing action of the pressing bevels further limits and compresses the positioned chip body, ensuring the accuracy of chip body placement and thus guaranteeing the packaging effect of the IGBT chip.

The utility model discloses a display panel mother board, a display panel and a display device, and relates to the technical field of display. The display panel mother board comprises a mother board substrate, a plurality of display panels located in a plurality of panel areas, a test element group located in an invalid area and a second supporting structure located in the invalid area. The second sub-display area of the display area of the display panel is provided with a first supporting structure. Therefore, the PT formed by material falling due to relative displacement between the mask and the first supporting structure in the evaporation process is closer to the second sub-display area. The part, located in the second sub-display area, of the packaging film layer is thicker, so that the PT can be prevented from puncturing the packaging film layer, the packaging effect of the packaging film layer is ensured, and the yield and the display effect of the display panel are improved. Moreover, the first supporting structure and the second supporting structure share the mask used in the supporting evaporation process, so that the supporting effect on the mask can be ensured, and the preparation yield of the display panel mother board is improved.

The invention relates to the technical field of batteries, and discloses a battery cell and a battery pack, and the battery cell comprises a pole group and a packaging film. According to the battery cell with the structure, the length between the main edge folding section and the secondary edge folding section meets # imgabs0, so that the length of the secondary edge folding section can be effectively ensured, the phenomenon that the secondary edge folding section is easy to tilt after being bent due to the fact that the length of the secondary edge folding section is too short is avoided, and enough fitting length between the secondary edge folding section and the main edge folding section after being bent is ensured; the secondary edge folding section can be effectively attached to the main edge folding section, the edge folding effect can be guaranteed, the edge folding structure is stable, and the packaging strength of the packaging film can be improved; after edge folding, all the edge folding sections of the edge folding structure are sequentially attached, the distance between the end of the edge sealing area and the internal pole group is prolonged, meanwhile, the path for external water vapor to enter the packaging film becomes more zigzag and roundabout, the external water vapor can be effectively prevented from entering the packaging film, and the packaging effect of the packaging film can be effectively improved.

This utility model discloses a bottle outlet track for a filling and sealing machine, belonging to the technical field of filling and sealing machines. It includes a track body comprising multiple frames arranged in a linear array. Adjacent frames are fixed to each other on both sides by assembly plates. A conveyor belt is installed inside the track body. Mounting plates are fixedly installed on both sides of the track body, each mounting plate being L-shaped. A correction component is provided between the two mounting plates. A support frame is fixedly installed at the bottom of the track body, and a mounting frame is fixedly installed at the top of the track body, located between the support frame and the mounting plates. A stop component is provided inside the mounting frame, and a limiting component is provided inside the support frame. In this utility model, the limiting component at the top of the track body drives a double-threaded screw to rotate via a geared motor, thereby causing two support blocks, along with the column, connecting block, and clamping plate, to move. The cooperation of the two clamping plates helps to limit and position the bottles to be sealed, thus maintaining the sealing effect of the equipment.

The present invention belongs to the field of semiconductor packaging technology, and more particularly to an integrated circuit chip packaging device, including a packaging box, wherein the top of the packaging box is an open design, a glue storage tube is connected to one side of the bottom of the packaging box, a first piston plate is arranged in the glue storage tube, a glue inlet tube is inserted through the bottom of the first piston plate, and a first telescopic rod is vertically fixedly connected to the bottom of the first piston plate. In the process of chip packaging, the present invention can add the epoxy resin in the glue storage tube to the packaging box, thereby squeezing the epoxy resin containing bubbles out of the packaging box, thereby ensuring the reliability of the epoxy resin protecting the chip after drying. In addition, in the process of gradual curing of the epoxy resin, when the volume of the epoxy resin decreases due to curing, the epoxy resin in the glue storage tube can be automatically added to the packaging box, thereby ensuring the packaging effect of the epoxy resin on the chip.