Jig for electrophoresis
By designing the electrophoresis fixture with the electrophoresis area and the conductors are wired on the top, the electrophoresis fixture affects the electrophoresis effect and uniformity, achieving higher production efficiency and product quality consistency.
Patent Information
- Application Number
- CN202422329638.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-23
AI Technical Summary
Existing electrophoretic tools are prone to affect the electrophoretic effect and cannot guarantee the uniformity of the product after electrophoresis. The connecting wire is located at the bottom of the fixture that affects the electrostatic adsorption link, resulting in the generation of defective products.
A kind of electrophoresis fixture is designed, including a bracket and an electrophoresis auxiliary. The assembly area is set inside the bracket. The electrophoresis auxiliary parts divide the assembly area into multiple electrophoresis areas. The auxiliary plate is arranged vertically, and the top is matched with the top wall and the inner bottom wall of the assembly area. The wire is lined on the top of the bracket to avoid immersion in the electrophoresis liquid.
The fluidity of the electrophoretic liquid and the consistency of product quality is improved, the output of a single-time semiconductor chip is increased, the production efficiency is increased by 33%, and the safety and production efficiency are improved.
Smart Images

Figure CN223150672U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrophoresis accessories, in particular to a jig for electrophoresis. Background Art
[0002] Semiconductor chips need to be electrophoresed to add an insulating protective layer to them. Since the electrophoresis solution needs to be avoided from being directly contacted by humans as much as possible, it is necessary to carry the semiconductor chips through a jig and then place them in the electrophoresis solution.
[0003] The existing electrophoresis jigs have the following problems when in use: (1) Since the connecting wires are located at the bottom of the jig, their electric fields will have a certain impact on the electrostatic adsorption link during operation, and defective products are likely to be generated. (2) The connecting wires of the traditional electrophoresis jig are located at the bottom of the jig, and their electric fields will have a certain impact on the electrostatic adsorption link during operation, thereby affecting the electrophoresis effect of the electrophoresis workpiece. (3) The traditional electrophoresis jig has 10 - 12 workstations, and the new jig can be increased to 16 workstations by using diversion holes, improving the production efficiency by 33%. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a jig for electrophoresis, which solves the technical problems that the electrophoresis jig is easy to affect the electrophoresis effect and cannot ensure the uniformity of the product after electrophoresis.
[0005] The embodiment of the present application discloses a jig for electrophoresis, including:
[0006] A bracket, with an assembly area arranged inside the bracket;
[0007] An electrophoresis auxiliary part, installed in the assembly area, and the electrophoresis auxiliary part divides the assembly area into multiple electrophoresis areas;
[0008] The electrophoresis auxiliary part is composed of multiple auxiliary plates. The auxiliary plates are arranged vertically, the top of the auxiliary plate is connected to the inner top wall of the assembly area, and the top cooperates with the inner bottom wall of the assembly area.
[0009] The present application arranges an electrophoresis auxiliary part inside the bracket to form smaller electrophoresis areas, thereby improving the fluidity and ensuring the electrophoresis effect.
[0010] Based on the above technical solutions, the embodiment of the present application can also be improved as follows:
[0011] Further, a plurality of grooves matching with the auxiliary plates are spaced apart on the inner bottom wall of the assembly area. The beneficial effect of this step is that the assembly of the auxiliary plates can be realized through the grooves.
[0012] Further, the auxiliary plate is divided into a solid plate and a perforated plate, and the solid plate and the perforated plate are arranged alternately at intervals. The beneficial effect of this step is that by the mutual cooperation of the solid plate and the perforated plate, a smaller area is formed to ensure fluidity.
[0013] Further, the bracket includes:
[0014] A cross beam;
[0015] At least two longitudinal beams, which are installed at intervals at the bottom of the cross beam;
[0016] A bottom plate, which is connected to the bottoms of the two longitudinal beams. The beneficial effect of this step is that a stable frame is formed through the mutual cooperation and connection of multiple components.
[0017] Further, the longitudinal beam is T-shaped. The beneficial effect of this step is that the T-shape can improve the placement stability.
[0018] Further, a handle is installed at the top of the cross beam. The beneficial effect of this step is that it is convenient to take through the handle.
[0019] Further, the auxiliary plate includes:
[0020] A connecting section, the top of which is connected to the inner top wall of the assembly area;
[0021] A disc section, which is installed at the bottom of the connecting section. The beneficial effect of this step is that a certain height can be formed through the connecting section, so as to realize the contact between the wire and the electrophoresis solution.
[0022] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
[0023] 1. In the present application, a cavity design is carried out on the perforated plate, which improves the overall fluidity of the electrophoresis solution and improves the product quality and consistency.
[0024] 2. When installing the wire in the present application, the wire is routed on the top of the bracket, which can avoid the wire being immersed in the electrophoresis solution and greatly improves the safety.
[0025] 3. The present application increases the output quantity of single semiconductor chips, and the production efficiency is increased by 33%. Description of the Drawings
[0026] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0027] Figure 1 Structural schematic diagram of a jig for electrophoresis according to a specific embodiment of the present invention;
[0028] Figure 2 is Figure 1 left view of;
[0029] Figure 3 is Figure 1 structural schematic diagram of the perforated plate in;
[0030] Figure 4 is Figure 1 structural schematic diagram of the non-perforated plate in;
[0031] 1 - support; 2 - electrophoresis auxiliary part; 3 - handle;
[0032] 101 - assembly area; 102 - electrophoresis area; 103 - cross beam; 104 - longitudinal beam; 105 - bottom plate; 106 - groove; 201 - auxiliary plate; 202 - non-perforated plate; 203 - perforated plate; 204 - connecting section; 205 - disc section. Specific embodiments
[0033] The following will describe in detail the embodiments of the technical solutions of the present invention in conjunction with the drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the present invention, so they are only examples and cannot be used to limit the protection scope of the present invention.
[0034] It should be noted that unless otherwise specified, the technical terms or scientific terms used in this application should have the ordinary meaning understood by those skilled in the art to which the present invention belongs.
[0035] In this application, unless otherwise clearly defined and limited, terms such as "installation", "connection", "fixation" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0036] To better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings of the specification and the specific implementation manners.
[0037] Embodiment:
[0038] As Figures 1-4 shown, the present application discloses a jig for electrophoresis, which is used for the quality of electrophoresis products and can also improve efficiency.
[0039] As Figure 1 、 2 shown, the specific structure of the present application includes:
[0040] A bracket 1, with an assembly area 101 arranged inside the bracket 1;
[0041] An electrophoresis auxiliary part 2, installed in the assembly area 101, and the electrophoresis auxiliary part 2 divides the assembly area 101 into a plurality of electrophoresis areas 102; the existing jigs usually only include one bracket, and then the corresponding products are placed inside the bracket to complete electrophoresis; in the present application, the electrophoresis auxiliary part is placed in the electrophoresis liquid tank, thereby improving the overall fluidity of the electrophoresis liquid and thus improving the uniformity.
[0042] In the present application, the electrophoresis auxiliary part 2 is composed of multiple auxiliary plates 201. The auxiliary plates 201 are arranged vertically. The top of the auxiliary plate 201 is connected to the inner top wall of the assembly area 101, and the top is matched with the inner bottom wall of the assembly area 101; in the present application, only the top of the auxiliary plate 201 needs to be fixed, which is convenient for assembly.
[0043] Specifically, a plurality of grooves 106 matching with the auxiliary plate 201 are spaced apart on the inner bottom wall of the assembly area 101, which is convenient for limiting the auxiliary plate 201, ensuring the stability of the assembly, and also ensuring the quality of subsequent products.
[0044] Among them, the auxiliary plate 201 is divided into a non-porous plate 202 and a porous plate 203. The non-porous plate 202 and the porous plate 203 are arranged alternately at intervals, so that a plurality of smaller electrophoresis areas can be formed, and a relatively stable flowing electrophoresis liquid can be formed inside the electrophoresis area 102 to ensure stability.
[0045] Specifically, the bracket 1 includes:
[0046] A cross beam 103, which is arranged horizontally. Hooks and other components can be placed on both sides of the cross beam 103, which is convenient for suspension and placing in the electrophoresis liquid;
[0047] At least two longitudinal beams 104, which are installed at intervals at the bottom of the cross beam 103. After the longitudinal beam 104 is connected to the cross beam 103, a square structure is formed for placing products;
[0048] The bottom plate 105 is connected to the bottoms of the two longitudinal beams 104. The bottom plate 105 cooperates with the bottom of the auxiliary plate 201, enabling the auxiliary plate 201 to be stable and facilitating the improvement of the electrophoresis effect.
[0049] To ensure that the bracket 1 is stably placed in the electrophoresis solution, the longitudinal beam 104 is T-shaped, and the bottom of the longitudinal beam 104 is relatively wide, which facilitates the stable placement of the bracket 1.
[0050] To facilitate the handling of the bracket 1, the present application also installs a handle 3 on the top of the cross beam, which facilitates taking and placing.
[0051] Regarding the auxiliary plate 201, it can be square, polygonal or other regular shapes; it can also be in the shape of Figure 3 , 4 . The auxiliary plate 201 includes:
[0052] A connecting section 204, the top of the connecting section 204 is connected to the inner top wall of the assembly area 101. Preferably, the connecting section 204 is strip-shaped;
[0053] A disc section 205 is installed at the bottom of the connecting section 204. The connecting section 204 and the disc section 205 cooperate with each other, enabling it to be stably arranged in the assembly area and facilitating the subsequent electrophoresis treatment of the product.
[0054] The working process of the present application:
[0055] Place the product between the two auxiliary plates 201. When wiring, the wiring can be done on the top of the bracket, and then place the bracket 1 in the electrophoresis solution for electrophoresis treatment.
[0056] In the description of the present utility model, a large number of specific details are illustrated. However, it can be understood that the embodiments of the present utility model can be practiced without these specific details. In some instances, well-known methods, structures, and technologies are not shown in detail so as not to obscure the understanding of this specification.
[0057] In the description of this specification, the descriptions referring to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.
[0058] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be covered within the scope of the claims and the description of the present invention.
Claims
1. A jig for electrophoresis, characterized in that, Comprising: A bracket, within which an assembly area is provided; An electrophoresis auxiliary part, installed in the assembly area, and the electrophoresis auxiliary part divides the assembly area into a plurality of electrophoresis areas; The electrophoresis auxiliary part is composed of multiple auxiliary plates, the auxiliary plates are arranged vertically, the top of the auxiliary plate is connected to the inner top wall of the assembly area, and the bottom is matched with the inner bottom wall of the assembly area.
2. The jig for electrophoresis according to claim 1, wherein, A plurality of grooves matching with the auxiliary plates are spacedly arranged on the inner bottom wall of the assembly area.
3. The jig for electrophoresis according to claim 1, characterized in that, The auxiliary plates are divided into non-perforated plates and perforated plates, and the non-perforated plates and the perforated plates are arranged alternately at intervals.
4. The jig for electrophoresis according to claim 1, characterized in that, The bracket includes: A cross beam; At least two longitudinal beams, spacedly installed at the bottom of the cross beam; A bottom plate, connected to the bottoms of the two longitudinal beams.
5. The jig for electrophoresis according to claim 4, wherein, The longitudinal beams are T-shaped.
6. The jig for electrophoresis according to claim 4, characterized in that, A handle is installed on the top of the cross beam.
7. The jig for electrophoresis according to claim 1, wherein The auxiliary plate includes: A connection section, the top of the connection section is connected to the inner top wall of the assembly area; A disc section, installed at the bottom of the connection section.