Soft gold bump production and preparation device

By introducing a storage tray and screw structure into the soft metal bump production equipment, the problem of limited operating space was solved, enabling convenient raw material installation and efficient production processes, while reducing costs and risks.

CN223833977UActive Publication Date: 2026-01-27昆山日月同芯半导体有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520034669.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2026-01-27
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

The limited operating space of existing soft metal bump production equipment makes it inconvenient for personnel to install raw materials.

Method used

A soft gold bump production and preparation device was designed, including a storage tray, an outer baffle, a limiting plate, and a screw structure. The storage tray is slidable by the rotation of the screw, allowing workers to install and remove the storage rack outside the device, avoiding the need for hands to enter the confined space.

Benefits of technology

It greatly increases the operating space, makes it easier for personnel to install raw materials, simplifies the operation process, reduces the cost of machines and chemicals, reduces the use of highly toxic substances, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223833977U_ABST
    Figure CN223833977U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of soft gold bump production devices, in particular to a soft gold bump production and preparation device which comprises a storage tray arranged on a soft gold bump production and preparation device body. A sliding groove is formed in the outer baffle, a fixing plate is arranged on the side face of the outer baffle, and a screw is arranged on the fixing plate. A mounting mechanism is mounted on the limiting plate, a limiting rod is arranged on the mounting mechanism, a fixing block is arranged on the limiting plate, and an adjusting mechanism is arranged on the fixing block; the soft gold bump production and preparation device has the beneficial effects that a screw rod rotates along a threaded hole formed in a fixed plate, so that an outer baffle and a storage tray are moved to the outer side of the soft gold bump production and preparation device main body, and a worker can mount a storage rack on which raw materials are placed on the storage tray; the hand does not need to stretch into the soft gold bump production and preparation device body to install a storage rack containing raw materials, the operation space is large, and personnel can conduct installation work conveniently and use the device conveniently.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of soft gold bump production equipment, specifically a soft gold bump production and preparation equipment. Background Technology

[0002] Soft gold bumping is an advanced interconnect technology widely used in semiconductor packaging and microelectronics manufacturing. It plays a crucial role in today's high-tech industries. This technology is primarily used to establish electrical connections between chips and substrates. Soft gold bumping possesses outstanding characteristics; its excellent conductivity ensures fast and accurate signal transmission between the chip and substrate, significantly improving device operating efficiency. Simultaneously, it exhibits high reliability, maintaining a stable connection state in complex operating environments, reducing the probability of failure, and ensuring the long-term stable operation of electronic devices.

[0003] In the prior art, soft gold bumps are prepared using soft gold bump production equipment.

[0004] However, when producing soft metal bumps using existing equipment, workers need to reach inside the equipment to install the rack containing the raw materials. The internal space of the device is small, and the operating space is limited, making it inconvenient for personnel to install and operate the equipment, and also inconvenient for actual use. Utility Model Content

[0005] The purpose of this invention is to provide a soft gold bump production and preparation apparatus to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a soft gold bump production and preparation device, the soft gold bump production and preparation device comprising: a storage tray, the storage tray being disposed on the main body of the soft gold bump production and preparation device;

[0007] An outer baffle is provided with a sliding groove, and a fixing plate is provided on the side of the outer baffle, with a screw on the fixing plate;

[0008] A limit plate is provided, on which an installation mechanism is installed. The installation mechanism is equipped with a limit rod, and a fixing block is provided on the limit plate. An adjustment mechanism is provided on the fixing block.

[0009] Preferably, the fixing block has a square plate structure, and the fixing block is fixedly connected to the limiting plate. The limiting plate has an "L" shaped plate structure, and one end of the limiting plate is stuck in a sliding groove opened on the outer baffle and can slide along the sliding groove. The sliding groove has a square groove structure.

[0010] Preferably, one end of the adjustment mechanism is threaded, and the adjustment mechanism is threadedly connected to the threaded hole on the fixed block, and the other end of the adjustment mechanism is rotatably connected to the outer baffle, which has a square plate structure.

[0011] Preferably, the outer baffle is a square plate structure, and the outer baffle is fixedly connected to the storage tray and the fixing plate. The fixing plate is an "L" shaped plate structure, and a threaded hole is opened on the fixing plate to be threadedly connected to the screw.

[0012] Preferably, one end of the screw is fixedly connected to the drive shaft of a motor fixedly installed on the main body of the soft gold bump production and preparation device, and the other end is rotatably connected to the main body of the soft gold bump production and preparation device. A limit block is fixedly connected to the main body of the soft gold bump production and preparation device, and the limit block has a square plate-shaped structure.

[0013] Preferably, an inner baffle is fixedly installed on the other side of the storage tray. The inner baffle has a square plate structure, and its size and shape are the same as the feed chute opened on the side of the main body of the soft gold bump production and preparation device.

[0014] Preferably, a hexagonal prism-shaped rotating block and an installation mechanism are fixedly connected to the limiting rod. One end of the installation mechanism is threadedly connected to an installation threaded hole on the limiting plate, and other installation threaded holes on the limiting plate are threadedly connected to installation covers.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] The soft gold bump production and preparation device proposed in this utility model allows the outer baffle and the storage tray to move to the outside of the main body of the soft gold bump production and preparation device by rotating the screw along the threaded hole opened on the fixed plate. The operator can then install the storage rack containing the raw materials on the storage tray without having to reach into the main body of the soft gold bump production and preparation device to install the storage rack containing the raw materials. The device has a large operating space, which is convenient for the operator to install and use. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the device structure of this utility model;

[0018] Figure 2 for Figure 1 Enlarged structural diagram at point A in the middle;

[0019] Figure 3 This is a schematic diagram of the normal use of the device of this utility model;

[0020] Figure 4 for Figure 3 Enlarged structural diagram at point B;

[0021] Figure 5 This is a schematic diagram of part of the structure of the device of this utility model;

[0022] Figure 6 This is a partial structural diagram of the device of this utility model.

[0023] In the diagram: 1. Main body of the soft gold bump production and preparation device; 2. Feed chute; 3. Motor; 4. Screw; 5. Fixing plate; 6. Outer baffle; 7. Slide groove; 8. Adjustment mechanism; 9. Limiting plate; 10. Fixing block; 11. Storage tray; 12. Inner baffle; 13. Mounting threaded hole; 14. Mounting cover; 15. Mounting mechanism; 16. Limiting rod; 17. Rotating block; 18. Limiting block. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0025] Example 1

[0026] Please see Figures 1-6 This utility model provides a technical solution: a soft gold bump production and preparation device, the soft gold bump production and preparation device includes: a storage tray 11, the storage tray 11 is disposed on the main body 1 of the soft gold bump production and preparation device; an outer baffle 6, the outer baffle 6 is provided with a sliding groove 7, a fixing plate 5 is provided on the side of the outer baffle 6, and a screw 4 is provided on the fixing plate 5; a limiting plate 9, the limiting plate 9 is equipped with an installation mechanism 15, the installation mechanism 15 is provided with a limiting rod 16, the limiting plate 9 is provided with a fixing block 10, and the fixing block 10 is provided with an adjustment mechanism 8;

[0027] In practical use, the screw 4 rotates along the threaded hole on the fixed plate 5, causing the outer baffle 6 and the storage tray 11 to slide out along the feed groove 2 on the main body 1 of the soft gold bump production and preparation device. The operator can then install the storage box containing the raw materials onto the storage tray 11. The screw 4 is then reversed, causing the storage tray 11 to slide back into the storage box along the feed groove 2 on the main body 1 of the soft gold bump production and preparation device. Throughout the process, the operator does not need to put their hands inside the main body 1 of the soft gold bump production and preparation device to place the storage box containing the raw materials. This provides ample operating space and ease of use. The raw materials are processed through the main body 1 of the soft gold bump production and preparation device, undergoing coating, exposure, development, sputtering, evaporation, stripping, and annealing operations. Evaporation sputtering replaces electroplating, reducing machine and chemical costs and eliminating the presence of highly toxic substances. After gold evaporation, a liftoff process is used to directly remove excess gold and adhesive from the wafer surface, eliminating the need for UBM metal etching and reducing production time.

[0028] Example 2

[0029] Based on Embodiment 1, a storage tray 11 is provided for ease of use. An inner baffle 12 is fixedly installed on the other side of the storage tray 11. The inner baffle 12 has a square plate structure. The size and shape of the inner baffle 12 are the same as the feed groove 2 opened on the side of the main body 1 of the soft gold bump production and preparation device. The size and shape of the inner baffle 12 and the outer baffle 6 are the same as the feed groove 2 opened on the side of the main body 1 of the soft gold bump production and preparation device. The limiting block 18 fixedly connected to the main body 1 of the soft gold bump production and preparation device can limit the outer baffle 6. When the limiting block 18 contacts the outer baffle 6, the inner baffle 12 is just stuck in the feed groove 2 opened on the side of the main body 1 of the soft gold bump production and preparation device, and the storage tray 11 is limited by the feed groove 2.

[0030] One end of the screw 4 is fixedly connected to the drive shaft of the motor 3 fixedly installed on the main body 1 of the soft gold bump production and preparation device, and the other end is rotatably connected to the main body 1 of the soft gold bump production and preparation device. A limit block 18 is fixedly connected on the main body 1 of the soft gold bump production and preparation device. The limit block 18 has a square plate structure. By starting the motor 3, the screw 4 is driven to rotate, so that the screw 4 rotates along the threaded hole opened on the fixed plate 5.

[0031] The outer baffle 6 has a square plate structure and is fixedly connected to the storage tray 11 and the fixing plate 5. The fixing plate 5 has an "L" shaped plate structure and threaded holes on the fixing plate 5 for threaded connection with the screw 4, so that the outer baffle 6 and the storage tray 11 can move along the feed chute 2, allowing the storage tray 11 to move to the outside of the main body 1 of the soft gold bump production and preparation device. The operator can install the storage rack containing the raw materials on the storage tray 11 without having to put their hands into the main body 1 of the soft gold bump production and preparation device to install the storage rack containing the raw materials. By starting the motor 3 to drive the screw 4 to reverse, the storage tray 11 is moved back into the main body 1 of the soft gold bump production and preparation device for processing. At this time, the outer baffle 6 is just stuck in the feed chute 2, which is convenient for the operator to use.

[0032] Example 3

[0033] Based on Embodiment 2, to facilitate personnel installation, a limiting rod 16 is installed. A hexagonal prism-shaped rotating block 17 and an installation mechanism 15 are fixedly connected to the limiting rod 16. One end of the installation mechanism 15 is threadedly connected to the installation threaded hole 13 on the limiting plate 9. Other installation threaded holes 13 on the limiting plate 9 are threadedly connected to installation covers 14. The installation covers 14 are threadedly connected to the installation threaded holes 13 on the limiting plate 9. The installation covers 14 protect the installation threaded holes 13 on the limiting plate 9. After pre-selecting a suitable position, the installation mechanism 15 fixedly connected to the limiting rod 16 is aligned with the installation threaded hole 13 on the limiting plate 9 for installation. The rotating block 17 is rotated to screw the installation mechanism 15 fixedly connected to the limiting rod 16 into the installation threaded hole 13, thus fixing the limiting rod 16 on the limiting plate 9. The limiting rod 16 limits the storage device containing production raw materials.

[0034] One end of the adjusting mechanism 8 is threaded and is threadedly connected to the threaded hole on the fixed block 10. The other end of the adjusting mechanism 8 is rotatably connected to the outer baffle 6. The outer baffle 6 has a square plate structure. Rotating the adjusting mechanism 8 causes the threaded end of the adjusting mechanism 8 to rotate along the threaded hole on the fixed block 10. The fixed block 10 has a square plate structure and is fixedly connected to the limiting plate 9. The limiting plate 9 has an "L" shaped plate structure. One end of the limiting plate 9 is stuck in the sliding groove 7 on the outer baffle 6 and can slide along the sliding groove 7. The sliding groove 7 has a square groove structure. The limiting plate 9 pushes the storage device containing production raw materials in the storage tray 11 to contact the side of the storage tray 11. The above structure limits the storage device containing production raw materials, making it convenient for personnel to use.

[0035] In actual use, by rotating the screw 4 along the threaded hole on the fixed plate 5, the outer baffle 6 and the storage tray 11 are moved to the outside of the main body 1 of the soft gold bump production and preparation device. The operator can then install the storage rack containing the raw materials on the storage tray 11 without having to put their hands into the main body 1 of the soft gold bump production and preparation device to install the storage rack containing the raw materials. The large operating space makes it convenient for personnel to carry out the installation work and for personnel to use.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A soft gold bump production and preparation apparatus, characterized in that: The soft gold bump production and preparation device includes: a storage tray (11), which is disposed on the main body (1) of the soft gold bump production and preparation device; An outer baffle (6) is provided with a sliding groove (7), and a fixing plate (5) is provided on the side of the outer baffle (6). A screw (4) is provided on the fixing plate (5). A limiting plate (9) is provided, an installation mechanism (15) is installed on the limiting plate (9), a limiting rod (16) is provided on the installation mechanism (15), a fixing block (10) is provided on the limiting plate (9), and an adjustment mechanism (8) is provided on the fixing block (10).

2. The apparatus for producing soft gold bumps according to claim 1, characterized in that: The fixing block (10) has a square plate structure. The fixing block (10) is fixedly connected to the limiting plate (9). The limiting plate (9) has an "L" shaped plate structure. One end of the limiting plate (9) is stuck in the sliding groove (7) opened on the outer baffle (6) and can slide along the sliding groove (7). The sliding groove (7) has a square groove structure.

3. The apparatus for producing soft gold bumps according to claim 1, characterized in that: The adjustment mechanism (8) has a thread on one end and is threaded to the threaded hole on the fixed block (10). The other end of the adjustment mechanism (8) is rotatably connected to the outer baffle (6), which has a square plate structure.

4. The apparatus for producing soft gold bumps according to claim 1, characterized in that: The outer baffle (6) has a square plate structure. The outer baffle (6) is fixedly connected to the storage tray (11) and the fixing plate (5). The fixing plate (5) has an "L" shaped plate structure. The fixing plate (5) has a threaded hole and is threadedly connected to the screw (4).

5. The apparatus for producing soft gold bumps according to claim 1, characterized in that: One end of the screw (4) is fixedly connected to the drive shaft of the motor (3) fixedly installed on the main body (1) of the soft gold bump production and preparation device, and the other end is rotatably connected to the main body (1) of the soft gold bump production and preparation device. A limiting block (18) is fixedly connected on the main body (1) of the soft gold bump production and preparation device, and the limiting block (18) has a square plate structure.

6. The apparatus for producing soft gold bumps according to claim 1, characterized in that: An inner baffle (12) is fixedly installed on the other side of the storage tray (11). The inner baffle (12) has a square plate structure and its size and shape are the same as the feed chute (2) opened on the side of the main body (1) of the soft gold bump production and preparation device.

7. The apparatus for producing soft gold bumps according to claim 1, characterized in that: The limiting rod (16) is fixedly connected to a hexagonal prism-shaped rotating block (17) and an installation mechanism (15). One end of the installation mechanism (15) is threadedly connected to the installation threaded hole (13) on the limiting plate (9). The other installation threaded holes (13) on the limiting plate (9) are threadedly connected to installation covers (14).