112results about How to "Guaranteed encapsulation effect" patented technology

The invention discloses an extrusion-type backing plate for a photovoltaic cell. The backing plate comprises an upper surface layer, a core layer and a lower surface layer, wherein the upper surface layer is composed of polyamide resin, filler, a flame retardant and additives, the core layer is composed of polypropylene resin and grafted polyethylene modified polyamide resin, filler, flame retardant and additives, the lower surface layer is composed of polyamide resin, flame retardant, a coupling agent and additives, the flame retardant is composed of a nanoscale inorganic flame retardant subjected to surface treatment and red phosphorus, the nanoscale inorganic flame retardant is selected from aluminum hydroxide and/or magnesium hydroxide of 10-100 nm, and a used surface treating agent is ethylene-based polyhedral oligomeric silsesquioxane of 1-5 nm. The extrusion-type backing plate is good in flame-retardant effect which reaches the A level through combustion tests, and it can be guaranteed that the flame retardant has no influence on the mechanical property, aging-resistant property, waterproof property, insulating property and the like of the extrusion-type backing plate.

The embodiment of the invention provides a package structure and a flexible display device with the same. The package structure comprises a bending area and a non-bending area, and modulus of elasticity of the bending area is lower than the modulus of elasticity of the non-bending area. According to the package structure and the flexible display device with the same, by means of setting the bending area of the package structure as a low elastic modulus material, the purpose that bending performance of the package structure is effectively improved while the package effect of the package structure is guaranteed is achieved.

The invention provides an OLED (organic light emitting diode) display substrate, a manufacture method thereof and a display device, and belongs to the technical field of display. The manufacture method of the OLED display substrate includes the steps: forming an inverted table-shaped structure enclosing a cutting area on the periphery of the cutting area of the OLED display substrate; forming a reflective graphic between the inverted table-shaped structure and a base plate of the OLED display substrate before forming the inverted table-shaped structure. When a cathode of the OLED display substrate is formed, the edge of the cathode on the upper surface of the inverted table-shaped structure naturally fractures. The orthographic projection of the inverted table-shaped structure on the baseplate is positioned in the orthographic projection of the reflective graphic on the base plate. The packaging effect of the OLED display substrate can be ensured, and the performance of the display device is further ensured.

The invention relates to a display device, a display panel and a manufacturing method thereof, and relates to the technical field of display. The display panel comprises a display substrate, a cover plate, a reinforcing layer, a retaining wall and a filling layer. The display substrate is provided with a display region and a peripheral region surrounding the display region. The cover plate and thedisplay substrate are arranged in a mutual covering way. The reinforcing layer is arranged in the peripheral region and is located between the display substrate and the cover plate. The reinforcing layer comprises a plurality of curved first protective corners which are spaced around the display region. The retaining wall is arranged in the peripheral region and is located between the display substrate and the cover plate. The retaining wall has a closed annular structure surrounding the reinforcing layer and is provided with a plurality of curved corners. The inner wall of each corner is correspondingly matched and fit with the outer wall of each first protective corner in a one-to-one way. The filling layer fills in the space formed by the display substrate, the cover plate, the first protective corners and the retaining wall through enclosing and the filling layer is matched and fit with the inner wall of the first protective corners. The display panel can improve the packaging effect and the reliability.

The invention discloses an organic light-emitting display panel, a preparation method and a display device, wherein the organic light-emitting display panel comprises a display area and a non-displayarea surrounding the display area, the display panel comprises a substrate, an organic light-emitting structure array layer, a plurality of film layers, and a hydrophobic structure; the organic light-emitting structure array layer is located in the display area of the substrate; the plurality of film layers are located on one side of the substrate facing the organic light-emitting structure arraylayer and extend to the non-display area; and the hydrophobic structure is located between any two adjacent film layers of the plurality of film layers in the non-display area. According to the organic light-emitting display panel, the preparation method and the display device provided by the embodiment of the invention, water and oxygen can be effectively prevented from seeping into the gaps of the film layers in the non-display area, the light-emitting material and the cathode material in the organic light-emitting display panel are prevented from being corroded, effective blocking of waterand oxygen is realized, and the packaging effect of the organic light-emitting display panel is guaranteed.

The invention discloses a display panel and a manufacturing method thereof, and a display device. The display panel comprises an installation hole and a packaging area surrounding the installation hole. The packaging area comprises a substrate base plate and an isolation structure arranged on the substrate base plate. The isolation structure comprises an isolation column and gentle layers formed behind the isolation column and located on two sides of the isolation column. Each gentle layer comprises a filling part making contact with a side wall of the isolation column, and a surface of one side, deviating from the substrate base plate, of the filling part is gradually away from the substrate base plate in a direction from a position away from the isolation column to the position close tothe isolation column. By using the display panel, a sharp surface located at a bottom of the side wall of the isolation column is eliminated so that the surface of the bottom of the side wall of the isolation column is gentle, a film thickness of an inorganic packaging layer can be more uniform, packaging failure is avoided, a packaging effect is guaranteed, and a service life of a display area OLED is ensured.

The invention discloses a device for detecting the sealing performance of silica gel for packaging solar modules. The device comprises an experimental gas storage box, a circulating pressure pump, a pressure air chamber, a bond-line test frame, an airtight test chamber, a humidometer, a dust-loaded plate, an end face seal gasket and a fastener, wherein the humidometer is arranged in the airtight test chamber, and the dust-loaded plate is horizontally arranged at the bottom of the airtight test chamber; the bond-line test frame is arranged between the pressure air chamber and the airtight test chamber, and the bond-line test frame, the pressure air chamber and the airtight test chamber are fixedly connected by the end face seal gasket and the fastener; an output end of the circulating pressure pump is in closed connection with an air inlet of the pressure air chamber, and an air suction end of the circulating pressure pump is communicated with the experimental gas storage box; and the pressure of the cavity of the pressure air chamber ranges from (1.5*10<5>Pa) to (2.0*10<5>Pa). The device can be used for detecting the isolation performance of the silica gel (for packaging solar modules) to water vapor and dust in the air.

The invention provides a display panel and a preparation method thereof. The display panel comprises a backplane, an inorganic layer, a flexible substrate layer, a thin film transistor layer, a lightemitting layer and a packaging layer. The backplane is provided with a first through hole. The flexible substrate layer is provided with a second through hole which is opposite to the first through hole. The thin film transistor layer is provided with a third through hole which is opposite to the second through hole. The light emitting layer is provided with a fourth through hole which is oppositeto the third through hole. The display panel has the advantages that the area of the display region is increased and the screen-to-body ratio of the display panel is increased.

The invention provides a display panel and a display device and belongs to the technical field of display. The display panel comprises a first substrate, a second substrate, a liquid crystal box and a seal agent, wherein the first substrate and the second substrate are arranged oppositely, the liquid crystal box is positioned between the first substrate and the second substrate, and the seal agent is used for adhering the first substrate to the second substrate. Ray reflecting structures are arranged on the surface, facing the second substrate, of one side of the first substrate and are capable of reflecting rays incident into the display panel from the second substrate, so that incident rays are subjected to total reflection in the display panel for many times. The display panel is capable of improving brightness and contrast.

A package structure without substrate for chip is composed of chip and the weld balls welded onto pads, and features that said weld balls are positioned on the one chip surface where the pads for leading wires are positioned, said pads are connected to the pads for leading wires on chip via metal wires, and the filler is filled between metal wires. Its advantage is low cost caused by omitting substrate.

The invention provides a waterproof structure of a motor stator winding. The waterproof structure comprises a packaging plate, a housing and a waterproof layer. The surface of the packaging plate is provided with a jack which is in plug-in cooperation with an electrode needle of a stator winding, and a depression surrounding the jack is provided with a packaging groove for a packaging material packaging the position of the electrode needle and the jack. The housing is packaged by a combined module assembled by a packaging plate and a stator winding, and a waterproof groove for filling the waterproof material is formed on the packaging groove. The waterproof layer is arranged in the waterproof groove. With the arrangement of the packaging groove, it brings convenience for sealing a gap formed by the electrode needle and the jack during packaging processing. Meanwhile, it is also beneficial to form the waterproof groove so as to fill the waterproof material and further guarantee waterproof sealing performance of the stator winding. The invention also provides a processing technology of the waterproof structure of the motor stator winding and a motor having the structure.

The invention provides a component managing method and device so as to improve encapsulation of components. The component managing method comprises the following steps of defining basic component interfaces of all the components; and utilizing the basic component interfaces to manage the components. By implementing the embodiment of the invention, the unified basic component interfaces are supplied to uniformly manage register/calling and the like of component elements in different types in the components, when a member function defined in a target interface is used across the components, whether the component in which the function is located is loaded does not need to be concerned, and normal maintenance of a device code can be ensured; and modification of an internal function of each component is finished in each component, definition to a component external interface and calling of functions among the components are not influenced when no change occurs on inputting and outputting parameters, and therefore, the encapsulation of internal change in a single component is ensured.

The invention relates to a recyclable electrocatalytic electrode, a preparation method and a recovery method. The electrode comprises a conductive substrate, a wire, and an electrocatalyst layer formed on at least part of the surface of the substrate. The conductive substrate is connected with the wire through a conductive adhesive, the electrode is packaged through a resin or a resin composition,the package encapsulates the conductive substrate and the connecting point of the conductive substrate and the wire and only makes the electrocatalyst layer on the surface of the conductive substrateexposed in the environment, and the resin or the resin composition comprises a hot-melt adhesive component.