11results about How to "Good encapsulation effect" patented technology

The application discloses a laser light source packaging method based on silicon nitride ceramics and relates to the technical field of laser light source packaging.The laser light source packaging method is composed of silicon nitride ceramics, a laser chip, silver powder resin glue, aluminum oxide, epoxy resin and N-methyl pyrrolidone raw materials.The light source packaging steps are as follows: firstly, the position of the center point of the laser in the laser cavity of the silicon nitride ceramics is measured by using a screw micrometer; the laser light source packaging method based on silicon nitride ceramics measures the position of the center point of the silicon nitride ceramic circuit plate by using a screw micrometer, marks the position by using silver powder resin glue, and stabilizes the light spot line by using laser light source projection technology, so that the laser pad plate of the silicon nitride ceramics is aligned and packaged with the envelope frame, the laser light cannot be offset, the quality of the laser light source packaging based on silicon nitride ceramics is high, the packaging effect is good, cost is saved, and the market use is widened.

The invention discloses a display panel and a display device. The display panel comprises a substrate, a first electrode and an isolation structure, the first electrode is arranged on one side of the substrate; the isolation structure is arranged on the side, away from the substrate, of the first electrode, an isolation opening is defined by the isolation structure, the orthographic projection of the isolation opening on the substrate and the orthographic projection of the first electrode on the substrate are at least partially overlapped, and the isolation structure comprises a first sub-layer and a second sub-layer located on the side, away from the substrate, of the first sub-layer; the orthographic projection of the first sub-layer on the substrate is located in the orthographic projection of the second sub-layer on the substrate; wherein the second sub-layer comprises a main body part and a lap joint part which are connected with each other, the main body part is arranged on one side, deviating from the substrate, of the first sub-layer, the lap joint part protrudes out of the first sub-layer relative to the main body part in the direction deviating from the isolation opening, and at least part of the boundary of the first orthographic projection of the first electrode on the substrate is located in the orthographic projection of the lap joint part on the substrate. The reliability and the use effect of the display panel can be improved.

The application discloses a liquid crystal emulsion containing alkyl glycoside sodium hydroxypropyl sulfonate and a preparation method thereof, and belongs to the technical field of daily-use chemicals.The raw materials of the liquid crystal emulsion include an alkyl glycoside sodium hydroxypropyl sulfonate solution and an oil phase; wherein the oil phase is selected from at least one of dodecanoic acid and hexadecanoic acid.The prepared liquid crystal emulsion containing alkyl glycoside sodium hydroxypropyl sulfonate is hexagonal liquid crystal, can realize the encapsulation and stabilization of various active material cosmetic raw materials, and has good pH and temperature applicability.Meanwhile, the liquid crystal can effectively inhibit the oxidative degradation of the active material.The preparation process of the liquid crystal is simple and easy to operate, and has low requirements on equipment.

The electric heating device of the present invention includes a heating panel, a heating element, a heat insulation component, a fixing shell, a temperature measuring element, and a socket. The heating element is located on the lower side of the heating panel and has a power receiving part. The heat insulation component has a heat insulation cavity with an upper opening for covering the heating element. The fixing shell has a shell cavity with an upper opening for accommodating the heat insulation component, and the upper end of the fixing shell is connected to the heating panel by an adhesive material. The temperature measuring element is installed at the bottom of the heat insulation component. The socket is fixed to the side of the fixing shell and electrically connected to the power receiving part and the temperature measuring element respectively through a power supply wire and a detection wire. The power supply wire is arranged in a power supply groove, and the detection wire is arranged in a detection groove. The interface end of the socket faces the side of the fixing shell. By providing a socket on the fixing shell, external wiring can be quickly connected to the socket of the electric heating device through a plug during assembly. This assembly method is simple, quick, reliable, and interchangeable, achieving modular packaging and good overall product integrity.

The utility model relates to the technical field of chip packaging equipment, in particular to a miniature thermoelectric power generation chip packaging structure which comprises a base, a stand column and a cross beam, the stand column is vertically assembled on one side of the base, the cross beam is horizontally assembled on the top of the stand column, an XY-axis moving mechanism is arranged on the base, and a rotating mechanism is arranged on the XY-axis moving mechanism. The rotating mechanism is provided with a mold for placing a heat conducting plate, the XY-axis moving mechanism is used for driving the mold to horizontally move along an X axis or a Y axis, the rotating mechanism is used for driving the mold to horizontally rotate, a lifting mechanism is arranged at the bottom of the cross beam, an electric heating plate is arranged at the bottom of the lifting mechanism, and the lifting mechanism is used for driving the electric heating plate to be close to or away from the mold. And a heat dissipation mechanism is also arranged on the cross beam and / or the base. According to the packaging structure of the miniature thermoelectric power generation chip, less manual participation work is needed, the packaging effect on the miniature thermoelectric power generation chip is good, the packaging efficiency is high, and the product quality is indirectly improved.

This application provides a method for manufacturing a display panel, a display panel, and a display device. The display panel includes: an array substrate; an isolation layer located on one side of the array substrate, including a first isolation structure and a second isolation structure; a light-emitting functional layer; a first encapsulation layer, the first encapsulation layer including a first portion located on the side of the light-emitting functional layer opposite to the array substrate and a second portion connected to the first portion and located on the side of the isolation structure opposite to the array substrate; a second encapsulation layer, the second encapsulation layer including a third portion and a fourth portion, the third portion located on a first surface of the first isolation structure, and the fourth portion located on a second surface of the second isolation structure. The third portion and the second portion at least partially overlap in a direction perpendicular to the plane of the array substrate, and a gap exists between the second portion and the third portion in the same direction. This improves the reliability of the encapsulation and enhances the performance of the display panel.

The application provides an interface automatic test case generation method, comprising the following steps: step 1, acquiring knowledge information from a rule configuration platform by calling an interface; step 2, acquiring quality control rules and switch configurations of each quality control dimension from the rule configuration platform-into effect configuration; step 3, acquiring knowledge information according to the configured request template information; step 4, performing rule mapping splicing, automatically generating interface test cases, adapting to an existing automatic test framework, and executing the generated automation. The application uses existing knowledge data of the rule configuration platform, stores existing data as variables through interface calling, replaces corresponding variable values in a preset case request template, generates test cases suitable for a mature Pytest+Requests test framework, greatly improves test efficiency, realizes full regression as much as possible, and finally realizes automatic tool delivery, which is used for on-site environment regression of customers.

This invention discloses a wafer-level packaging method for filters. A positive photoresist dry film is used to form vias and grooves through a double exposure and single development process. This is then bonded to a wafer, with the grooves corresponding to the functional areas of the chip to form cavities. Metal is then deposited into the vias to connect to the chip's wiring for circuit routing. Finally, the package is diced to form a single filter package structure. This invention uses a single-layer positive photoresist dry film for packaging, with the cavities formed within the single-layer dry film. This eliminates the delamination issues of wall and top layers, improving device reliability. It also simplifies the process, shortens the process cycle time, and eliminates the need for multi-layer materials, saving costs.

The application discloses a kind of outside packaging equipment for lithium battery production, including base, the top of base is equipped with conveyor belt, the top of base is connected with heating frame, the middle part of both sides of heating frame inner wall is fixedly installed with mounting frame, the top of heating frame inner wall is connected with top pipe, the top of heating frame is fixedly connected with top box, the bottom of top box inner wall is fixedly installed with air heater, the bottom of base is fixedly connected with support plate, the top of support plate is fixedly installed with heat collection box, the bottom of one side of heat collection box inner wall is installed with first fan, the input of first fan is communicated with heat absorption pipe, the bottom of other side of heat collection box inner wall is installed with second fan, the output of second fan is communicated with heat exhaust pipe, the bottom of both sides of heating frame inner wall is equipped with the limiting guide mechanism for limiting battery, the application discloses a kind of outside packaging equipment for lithium battery production, battery is heated more evenly by heating frame inside, and the waste of heat energy is reduced.

This application discloses a perovskite solar cell and its fabrication method. The perovskite solar cell of this application comprises a substrate, a transparent electrode, a functional layer, a back electrode, and an encapsulation layer stacked sequentially. The encapsulation layer is formed by directly coating an encapsulation material slurry onto the back electrode and then curing it. The encapsulation material slurry includes a main encapsulation material and thermally conductive nanoparticles dispersed therein. This perovskite solar cell offers the advantages of coating encapsulation. By adding thermally conductive nanoparticles to the encapsulation layer, an efficient heat dissipation network is constructed, effectively dissipating internal heat, inhibiting thermal degradation of the perovskite material, and significantly improving its lifespan. The barrier effect of the thermally conductive nanoparticle network synergistically enhances water and oxygen barrier performance. This perovskite solar cell has advantages such as good encapsulation effect, strong thermal conductivity, long lifespan, simplified encapsulation process, and low cost, making it suitable for the efficient and continuous mass production of large-area flexible perovskite solar cells.

The application relates to the technical field of display, and particularly provides a display panel, a display device and a preparation method of the display panel. The display panel comprises a display area and a non-display area, the non-display area is arranged around the periphery of the display area; the non-display area comprises an array substrate, an isolation structure, a lifting layer, a first filling layer and a first encapsulation layer, the isolation structure is located on the array substrate, the isolation structure is defined with a plurality of isolation openings, and one end of the isolation structure, which is away from the array substrate, is a first end face; the lifting layer is located on the array substrate, and the lifting layer comprises a first lifting part located on the side of the isolation structure, which is away from the array substrate; the first filling layer is located on the side of the lifting layer, which is away from the array substrate, and the orthographic projection of the first filling layer on the array substrate covers the orthographic projection of the first lifting part on the array substrate; and the first encapsulation layer is located on the side of the first filling layer, which is away from the array substrate. The display panel can improve the reliability through the lifting layer and improve the use performance of the display panel.