CN217468360U - Wafer anti-collision device - Google Patents

Abstract

The utility model discloses a wafer and prevent device of colliding with thereof relates to semiconductor packaging technical field, aims at solving the problem that the wafer transportation caused the colliding with easily. The key points of the technical scheme are as follows: including the wafer body, the surface of wafer body is equipped with the encapsulation glue film for be equipped with the encapsulation glue film on the surface of wafer body, the encapsulation glue film adopts thermosetting resin encapsulation glue film, makes the protection on wafer body surface more comprehensive, and covers the protective film and make things convenient for more stable, has guaranteed the whole quality of wafer body.

Description

Wafer anti-collision device

Technical Field

The utility model relates to a semiconductor package technical field, more specifically say, it relates to a wafer and prevent device of colliding with thereof.

Background

The wafer is a silicon wafer used for manufacturing a silicon semiconductor circuit, the raw material of the wafer is silicon, high-purity polycrystalline silicon is dissolved and doped into a silicon crystal seed crystal, then the silicon crystal seed crystal is slowly pulled out to form cylindrical monocrystalline silicon, and a silicon crystal rod is ground, polished and sliced to form a silicon wafer, namely the wafer.

The existing wafer placing box is in clearance fit with a placing groove in the placing box, so that if the wafer in the placing box shakes or collides during transportation, the wafer in the placing box shakes to cause damage, and the rejection rate of the wafer is increased.

The utility model provides a new technical scheme solves foretell technical problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a wafer and prevent device of colliding with thereof reaches the purpose of preventing colliding with through the setting of structure.

The above technical object of the present invention can be achieved by the following technical solutions: the wafer comprises a wafer body, wherein a packaging adhesive layer is arranged on the surface of the wafer body.

Through adopting above-mentioned technical scheme, be equipped with the encapsulation glue film on the surface of wafer body, the encapsulation glue film adopts thermosetting resin encapsulation glue film for the protection on wafer body surface is more comprehensive, and covers the protective film and make things convenient for more stable.

The above technical purpose of the present invention can be achieved by the following technical solutions: the wafer packaging box comprises a box body, it has a plurality of standing grooves that are used for placing the wafer body to distribute along its length direction array in the box body, swing joint has the extrusion piece in the standing groove, set up the holding tank that is used for holding the extrusion piece on the inner wall of standing groove, the inner wall sliding connection of extrusion piece and holding tank, be equipped with the effort that is used for promoting the extrusion piece and stretches out the holding tank in the holding tank.

Through adopting the above technical scheme, swing joint has the extrusion piece in the standing groove, offer the holding tank that is used for holding the extrusion piece on the inner wall of standing groove, and be equipped with the effort in the holding tank, promote the extrusion piece and stretch out the holding tank, the extrusion piece is accomodate in the holding tank, the wafer body just can easily be put into the standing groove, the extrusion piece stretches out the holding tank and extrudees the wafer body under the influence of effort, can fix the wafer body in the standing groove, the wafer body rocks during the prevention transportation, thereby avoid the wafer body to collide with, cause the unnecessary to damage.

The utility model discloses further set up to: fixedly connected with elastic component on the inner wall of holding tank, the one end fixed connection that the holding tank inner wall was kept away from to the elastic component is on the extrusion piece, the elastic component is used for promoting the extrusion piece and stretches out the holding tank.

Through adopting above-mentioned technical scheme, fixed connection elastic component on the inner wall of holding tank utilizes the elasticity of elastic component, promotes the extrusion piece and stretches out the holding tank and extrude the wafer body, can fix the wafer body in the standing groove, and the wafer body rocks when preventing to transport to avoid the wafer body to collide with, cause the unnecessary damage.

The utility model discloses further set up to: one side of the extrusion block close to the opening of the placing groove is provided with a guide surface.

Through adopting above-mentioned technical scheme, be close to standing groove open-ended one side at the extrusion piece and set up and be the spigot surface, when the standing groove was put into along vertical direction to the wafer body in, touch the spigot surface and play the guide effect, in the holding tank was taken in to drive extrusion piece, convenient operation.

The utility model discloses further set up to: the box body is provided with a containing structure for controlling the extrusion block to be contained in the containing groove.

The utility model discloses further set up to: offer on the box body and be used for holding the cavity of accomodating the structure, accomodate the structure and include connecting rod, a plurality of driven levers of sliding connection in the cavity and fixed connection on the driven lever and the guide surface complex drive block on the extrusion block, it is a plurality of the driven lever along connecting rod length direction array distribution on the connecting rod and with the standing groove one-to-one, the drive block stretches into in the holding tank and contacts with the guide surface.

Through adopting above-mentioned technical scheme, the structure is accomodate in the setting, on the driving block touched the spigot surface of extrusion piece one side, the connecting rod that slides down drove the driving block and moves down, the spigot surface plays the guide effect for the extrusion piece removes in the holding tank, when one side that the holding tank inner wall was kept away from to the extrusion piece was laminated with the driving block, the extrusion piece was accomodate completely in the holding tank, wafer body and standing groove resume clearance fit, make taking and putting of wafer body more convenient.

The utility model discloses further set up to: one side of the connecting rod is fixedly connected with a shifting block and extends out of one side of the box body.

Through adopting above-mentioned technical scheme, one side fixedly connected with shifting block at the connecting rod stretches out from one side of box body for the slip movable rod is more convenient.

To sum up, the utility model discloses following beneficial effect has:

swing joint has the extrusion piece in the standing groove, offer the holding tank that is used for holding the extrusion piece on the inner wall of standing groove, and be equipped with the effort in the holding tank, promote the extrusion piece and stretch out the holding tank, in the holding tank was accomodate to the extrusion piece, the standing groove just can easily be put into to the wafer body, the extrusion piece stretches out the holding tank and extrudees the wafer body under the influence of effort, can fix the wafer body in the standing groove, the wafer body rocks when preventing to transport, thereby avoid the wafer body to collide with, cause the unnecessary to damage.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic structural view of the utility model after the box body is hidden;

fig. 4 is an enlarged view of fig. 3 at B.

In the figure: 1. a wafer body; 2. a box body; 3. a placement groove; 4. accommodating grooves; 5. extruding the block; 6. an elastic member; 7. a guide surface; 8. a connecting rod; 9. a driven lever; 10. a drive block; 11. and (5) shifting blocks.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

A wafer, as shown in FIG. 1, includes a wafer body 1, the wafer body 1 is covered with a packaging adhesive layer, the packaging adhesive layer is made of thermosetting resin, so that the protection on the surface of the wafer body 1 is more comprehensive, and the covering of a protection film is more convenient and stable.

The utility model provides a wafer anti-collision device, as shown in figure 1 and figure 2, including box body 2, it has a plurality of standing grooves 3 that are used for placing wafer body 1 to distribute along its length direction array in the box body 2, and the equal swing joint in both ends of standing groove 3 has extrusion piece 5, offers on standing groove 3's the inner wall to be used for holding extrusion piece 5 holding tank 4, and extrusion piece 5 and holding tank 4's inner wall sliding connection are equipped with the effort that is used for promoting extrusion piece 5 and stretches out holding tank 4 in the holding tank 4.

As shown in fig. 1 and 2, the welding has elastic component 6 on the inner wall of holding tank 4, elastic component 6 adopts the spring, the one end welding that 4 inner walls of holding tank were kept away from to elastic component 6 is on extrusion piece 5, elastic component 6 is used for promoting extrusion piece 5 and stretches out holding tank 4, extrusion piece 5 is close to 3 open-ended one sides of standing groove and sets up and is spigot surface 7, adhesive fixedly connected with rubber pad is passed through to extrusion piece 5 one side that is close to wafer body 1, also through adhesive fixedly connected with rubber pad on the inner wall of standing groove 3, play the cushioning effect, be equipped with on box body 2 and be used for controlling extrusion piece 5 to accomodate the structure of accomodating in holding tank 4.

As shown in fig. 2-4, offer the cavity that is used for holding and accomodates the structure on box body 2, it includes connecting rod 8 to accomodate the structure, a plurality of driven levers 9 and drive block 10, the inner wall sliding connection of connecting rod 8 and cavity, logical groove and cavity intercommunication have been seted up on the lateral wall of box body 2, one side welding of connecting rod 8 has shifting block 11 and stretches out box body 2 from leading to the groove, a plurality of driven levers 9 along 8 length direction array distributions of connecting rod on connecting rod 8 and with standing groove 3 one-to-one, the one end welding of driven lever 9 is on connecting rod 8, the other end and the drive block 10 welding of driven lever 9, set up the logical groove that supplies drive block 10 to pass through on the inner wall of holding tank 4, drive block 10 stretches into holding tank 4 through leading to be located extrusion block 5 top and the contact of spigot surface 7.

The working principle is as follows: pressing the shifting block 11 along the vertical direction to drive the connecting rod 8 to move downwards and drive the driven rod 9 to move downwards and drive the driving block 10 to move downwards, wherein the driving block 10 touches the guide surface 7 on one side of the extrusion block 5, the guide surface 7 plays a role of guiding, so that the extrusion block 5 moves towards the accommodating groove 4, at the moment, the elastic part 6 is deformed under the influence of external force, when one side of the extrusion block 5, which is far away from the inner wall of the accommodating groove 4, is attached to the side wall of the driving block 10, the extrusion block 5 is completely accommodated in the accommodating groove 4, the elastic part 6 pushes the extrusion block 5 to extrude the driving block 10 by utilizing the elasticity of the elastic part, so that the driving block 10 can be fixed at a corresponding position, at the moment, the accommodating groove 3 is completely opened, the wafer body 1 is in clearance fit with the accommodating groove 3, so that the wafer body 1 can be easily put into the accommodating groove 4 and also can be easily taken out of the accommodating groove 3, and when transportation is needed, lifting shifting block 11 for drive block 10 rebound and keep away from the lateral wall of extrusion piece 5, elastic component 6 does not receive external force influence this moment, promotes extrusion piece 5 through self elasticity and stretches out holding tank 4, and extrudees wafer body 1, can fix wafer body 1 in standing groove 3, and wafer body 1 rocks when preventing to transport, thereby avoids wafer body 1 to collide with, causes unnecessary damage.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (6)

1. The utility model provides a wafer anti-collision device which characterized in that: including wafer body (1), the surface of wafer body (1) is equipped with the encapsulation glue film, including box body (2), it has a plurality of standing grooves (3) that are used for placing wafer body (1) to distribute along its length direction array in box body (2), swing joint has extrusion piece (5) in standing groove (3), offer holding tank (4) that are used for holding extrusion piece (5) on the inner wall of standing groove (3), the inner wall sliding connection of extrusion piece (5) and holding tank (4), be equipped with the effort that is used for promoting extrusion piece (5) to stretch out holding tank (4) in holding tank (4).

2. The wafer anti-collision device according to claim 1, characterized in that: fixed connection elastic component (6) on the inner wall of holding tank (4), the one end fixed connection that holding tank (4) inner wall was kept away from in elastic component (6) is on extrusion piece (5), elastic component (6) are used for promoting extrusion piece (5) and stretch out holding tank (4).

3. The wafer bump prevention device according to claim 2, characterized in that: the side, close to the opening of the placing groove (3), of the extrusion block (5) is provided with a guide surface (7).

4. The wafer bump prevention device according to claim 3, characterized in that: the box body (2) is provided with a containing structure for controlling the extrusion block (5) to be contained in the containing groove (4).

5. The wafer bump prevention device according to claim 4, characterized in that: offer the cavity that is used for holding and accomodates the structure on box body (2), accomodate the structure and include connecting rod (8), a plurality of driven lever (9) and fixed connection in the cavity on driven lever (9) with guide surface (7) complex driving block (10) on extrusion piece (5), a plurality of driven lever (9) along connecting rod (8) length direction array distribution on connecting rod (8) and with standing groove (3) one-to-one, driving block (10) stretch into in holding tank (4) and contact with guide surface (7).

6. The wafer anti-collision device according to claim 5, characterized in that: one side of the connecting rod (8) is fixedly connected with a shifting block (11) and extends out of one side of the box body (2).

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