阅读说明：本技术 可共享垂直式图像传感器探针卡 (Shareable vertical image sensor probe card ) 是由 陈圣育 苏华庭 王金永 殷小罕 于 2021-08-02 设计创作，主要内容包括：本发明涉及探针卡技术领域,且公开了一种可共享垂直式图像传感器探针卡,包括探针板,所述探针板的顶部固定连接有图形传感器芯片,所述图形传感器芯片的顶部固定连接感光瞳镜片,所述图形传感器芯片的内部开设有上下贯穿的探针孔。该可共享垂直式图像传感器探针卡,通过将针轴放入到探针孔的内部,再将探针头放置在针轴的底部,通过螺纹杆在螺纹孔的内部转动,使得探针头可以固定在针轴的下方,并使得固定圆板的顶部与探针板的底部搭接,然后通过顺时针转动内螺纹套筒,使得内螺纹套筒在针轴的侧表面上向下移动,并与图形传感器芯片的顶部搭接,从而实现将探针固定在探针板上,防止探针出现晃动不稳定的情况。(The invention relates to the technical field of probe cards and discloses a sharable vertical image sensor probe card which comprises a probe card, wherein the top of the probe card is fixedly connected with an image sensor chip, the top of the image sensor chip is fixedly connected with a pupil sensing lens, and a probe hole which penetrates through the image sensor chip up and down is formed in the image sensor chip. This can share vertical image sensor probe card, through the inside of putting into the probe hole with the needle shaft, place the probe head in the bottom of needle shaft again, rotate in the inside of screw hole through the threaded rod, make the probe head can fix the below at the needle shaft, and make the top of fixed plectane and the bottom overlap joint of probe card, then through clockwise turning internal thread sleeve, make internal thread sleeve move down on the side surface of needle shaft, and overlap joint with the top of figure sensor chip, thereby realize fixing the probe on the probe card, prevent that the probe from appearing rocking the unstable condition.)

1. A sharable vertical image sensor probe card comprising a probe card (1), characterized in that: the utility model discloses a probe card, including probe card (1), top fixedly connected with image sensor chip (2) of probe card (1), the top fixed connection of image sensor chip (2) feels pupil lens (3), probe hole (4) that run through from top to bottom are seted up to the inside of image sensor chip (2), the inside of probe hole (4) is provided with the probe, the probe includes needle axle (5), the top fixedly connected with connecting wire (6) of probe card (1), the bottom of needle axle (5) is provided with probe head (7), top section fixedly connected with fixed plectane (8) of probe head (7), the top fixedly connected with threaded rod (9) of fixed plectane (8), screw hole (10) have been seted up to the bottom of needle axle (5), the side surface of needle axle (5) is provided with internal thread sleeve (11).

2. The sharable vertical image sensor probe card of claim 1, wherein: the probe card is characterized in that a first connecting head (12) is fixedly connected to the top end of the needle shaft (5), a second connecting head (13) is fixedly connected to one end of the connecting line (6) far away from the probe card (1), a threaded column (14) is fixedly connected to the bottom of the second connecting head (13), a threaded groove is formed in the top of the first connecting head (12), and the threaded column (14) is connected with the inner thread of the threaded groove.

3. The sharable vertical image sensor probe card of claim 1, wherein: the connecting wire (6) is in a thread telescopic shape.

4. The sharable vertical image sensor probe card of claim 1, wherein: the probe shaft (5) is movably inserted in the probe hole (4), the probe penetrates through the top of the probe board (1) and extends to the bottom of the probe board (1), and the probe is movably inserted in the probe board (1).

5. The sharable vertical image sensor probe card of claim 1, wherein: the probe head (7) is positioned below the probe plate (1), the top of the fixed circular plate (8) is lapped with the bottom of the probe plate (1), and the threaded rod (9) is in threaded connection with the inner part of the threaded hole (10).

6. The sharable vertical image sensor probe card of claim 1, wherein: the side surface of the needle shaft (5) is in a thread shape, the top of the internal thread sleeve (11) is in lap joint with the top of the graphic sensor chip (2), and the internal thread sleeve (11) is in threaded connection with the side surface of the needle shaft (5).

7. The sharable vertical image sensor probe card of claim 1, wherein: probe (7) adopt the pogpin spring needle, probe (7) include needle tubing, syringe needle and spring, the syringe needle is located the inside of needle tubing, the bottom of spring and the top fixed connection of needle axle, the top of spring and the interior roof fixed connection of needle tubing.

Technical Field

The invention relates to the technical field of probe cards, in particular to a sharable vertical image sensor probe card.

Background

The probe card is a test interface, mainly tests a bare chip, tests chip parameters by connecting a test machine and a chip and transmitting signals, most probes on the existing probe card are welded on a probe board, and then the position of the probe can not be adjusted and changed by adapting to the diversity of products, so that the problem that the probe card can share the vertical image sensor needs to be solved.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the sharable vertical image sensor probe card which has the advantages of being convenient for adjusting the positions of the probes, fixing the probes on a probe board and the like, and solves the problem that most of the probes on the probe board are welded on the probe board, and further the positions of the probes cannot be adjusted and replaced by adapting to the diversity of products.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a can share rectilinear image sensor probe card, includes the probe card, the top fixedly connected with graphic sensor chip of probe card, the top fixed connection of graphic sensor chip feels the pupil lens, the probe hole that runs through from top to bottom is seted up to graphic sensor chip's inside, the inside of probe hole is provided with the probe, the probe includes the needle axle, the top fixedly connected with connecting wire of probe card, the bottom of needle axle is provided with the probe head, the fixed plectane of top segment fixedly connected with of probe head, the top fixedly connected with threaded rod of fixed plectane, the screw hole has been seted up to the bottom of needle axle, the side surface of needle axle is provided with the internal thread sleeve.

Preferably, the first connector of top fixedly connected with of needle axle, the one end fixedly connected with second connector of probe card is kept away from to the connecting wire, the bottom fixedly connected with screw thread post of second connector, the thread groove has been seted up at the top of first connector, the inside threaded connection of screw thread post and thread groove is through the inside threaded connection of screw thread post and thread groove to can fix first connector and second connector.

Preferably, the connection line is provided in a thread expansion shape so that the connection line can be expanded or contracted according to the position of the probe.

Preferably, the needle shaft is movably inserted into the probe holes, the probes penetrate through the top of the probe card and extend to the bottom of the probe card, and the probes are movably inserted into the probe card, so that the probes can move in the probe card and can move out of the probe card and the image sensor chip.

Preferably, the probe head is located below the probe board, the top of the fixed circular plate is lapped with the bottom of the probe board, the threaded rod is in threaded connection with the inner portion of the threaded hole, the probe head can be fixed below the needle shaft, and the probe head can be conveniently detached and replaced.

Preferably, the side surface of the needle shaft is set to be in a thread shape, the top of the internal thread sleeve is in lap joint with the top of the graphic sensor chip, the internal thread sleeve is in threaded connection with the side surface of the needle shaft, and the tightness between the internal thread sleeve and the graphic sensor chip can be adjusted by rotating the internal thread sleeve, so that the needle shaft can be fixed on a probe plate, and the needle shaft is prevented from moving.

Preferably, the probe head adopts pogpin spring needle, the probe head includes needle tubing, syringe needle and spring, the syringe needle is located the inside of needle tubing, the bottom of spring and the top fixed connection of needle axle, the top of spring and the interior roof fixed connection of needle tubing make the syringe needle remove in the inside of needle tubing under the effect of spring for the probe head can stretch out and draw back, thereby can improve the unstable phenomenon that conventional connector caused because external factors such as vibration.

Compared with the prior art, the invention provides a sharable vertical image sensor probe card, which has the following beneficial effects:

1. this can share vertical image sensor probe card, through the needle axle, the probe head, fixed plectane, the threaded rod, mutually support between screw hole and the internal thread sleeve, thereby put into the inside in probe hole with the needle axle, place the probe head in the bottom of needle axle again, rotate in the inside of screw hole through the threaded rod, make the probe head can fix the below at the needle axle, and make the top of fixed plectane and the bottom overlap joint of probe card, then through clockwise rotation internal thread sleeve, make the internal thread sleeve move down on the side surface of needle axle, and overlap joint with the top of figure sensor chip, and then can fix needle axle and figure sensor chip, thereby realize fixing the probe on the probe card, prevent that the probe from appearing rocking the unstable condition.

2. This can share vertical image sensor probe card through the mutually supporting between connecting wire, first connector, second connector and the screw thread post, sets up to the flexible form of screw thread because of the connecting wire for the connecting wire can extend and shorten, and can fix connecting wire and probe through first connector and second connector, thereby when adjusting the position of probe, the length of connecting wire can change.

3. This can share vertical image sensor probe card through the probe head, fixed plectane, threaded rod and the screw hole between mutually supporting to be convenient for dismantle the probe head from the bottom of needle axle, when the wearing and tearing condition appeared in the bottom of probe head, the accessible carries out anticlockwise rotation with the probe head, makes the threaded rod can rotate downwards in the inside of screw hole, thereby makes the threaded rod can follow the inside removal of screw hole and come out, and then realizes dismantling the change to the probe head.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic diagram of the structure of the probe of the present invention.

Wherein: 1. a probe card; 2. a graphic sensor chip; 3. a photosensitive pupil lens; 4. a probe hole; 5. a needle shaft; 6. a connecting wire; 7. a probe head; 8. fixing the circular plate; 9. a threaded rod; 10. a threaded hole; 11. an internally threaded sleeve; 12. a first connector; 13. a second connector; 14. a threaded post.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a sharable vertical image sensor probe card includes a probe board 1, the probe board 1 is configured to be circular, a graphic sensor chip 2 is fixedly connected to the top of the probe board 1, a graphic sensing lens 3 is fixedly connected to the top of the graphic sensor chip 2, a plurality of probe holes 4 are formed in the graphic sensor chip 2, probes are disposed in the probe holes 4, the positions of the probes are as shown in fig. 2, the probe holes 4 are filled with probes, the probes include a pin shaft 5, the pin shaft 5 is movably inserted into the probe holes 4, the probes penetrate through the top of the probe board 1 and extend to the bottom of the probe board 1, the probes are movably inserted into the probe board 1, the top of the probe board 1 is fixedly connected with connecting wires 6, the connecting wires 6 are the same as the probes in number, the connecting wires 6 are configured to be in a thread shape, the length of the connecting wire 6 can be extended or shortened by arranging the connecting wire 6 in a thread telescopic shape, the bottom of the needle shaft 5 is provided with a probe head 7, the probe head 7 adopts a pogpin spring needle, the probe head 7 comprises a needle tube, a needle head and a spring, the needle shaft is positioned inside the needle tube, the bottom end of the spring is fixedly connected with the top end of the needle shaft, the top end of the spring is fixedly connected with the inner top wall of the needle tube, so that the probe head 7 can be extended and contracted, the needle head can move inside the needle tube, the service life and the use times of the probe head 7 can be improved, the top section of the probe head 7 is fixedly connected with a fixed circular plate 8, the top of the fixed circular plate 8 is fixedly connected with a threaded rod 9, the bottom end of the needle shaft 5 is provided with a threaded hole 10, the probe head 7 is positioned below the probe board 1, the top of the fixed circular plate 8 is overlapped with the bottom of the probe board 1, the threaded rod 9 is connected with the internal thread of the threaded hole 10, the probe head 7 can be fixed at the bottom of the needle shaft 5 by connecting the threaded rod 9 with the internal thread of the threaded hole 10, when the bottom of the probe head 7 is worn, the probe head 7 can be rotated anticlockwise to drive the threaded rod 9 to rotate anticlockwise together, and the threaded rod 9 can rotate downwards in the threaded hole 10, so that the threaded rod 9 can move out of the threaded hole 10, the probe head 7 can be disassembled to replace the side surface of the needle shaft 5, an internal thread sleeve 11 is arranged on the side surface of the needle shaft 5, the side surface of the needle shaft 5 is in a thread shape, the top of the internal thread sleeve 11 is overlapped with the top of the graphic sensor chip 2, the internal thread sleeve 11 is in threaded connection with the side surface of the needle shaft 5, and the tightness degree between the internal thread sleeve 11 and the graphic sensor chip 2 can be adjusted by rotating the internal thread sleeve 11, and through the mutual cooperation between the internal thread sleeve 11 and the fixed circular plate 8, thereby rotating the internal thread sleeve 11 downwards, the internal thread sleeve 11 can be fastened with the graphic sensor chip 2, thereby fixing the probe inside the probe card 1 and the graphic sensor chip 2, preventing the probe from shaking, improving the fixing effect of the probe, the top end of the needle shaft 5 is fixedly connected with a first connector 12, one end of the connecting wire 6 far away from the probe card 1 is fixedly connected with a second connector 13, the first connector 12 and the second connector 13 adopt SMA connectors, the bottom of the second connector 13 is fixedly connected with a threaded post 14, the top of the first connector 12 is provided with a threaded groove, the threaded post 14 is in threaded connection with the inside of the threaded groove, by rotating the second connector 13, the threaded post 14 can be driven to rotate inside the threaded groove, thereby enabling the threaded post 14 to rotate out from the inside of the threaded groove, thereby facilitating the detachment and separation of the first connector 12 and the second connector 13, and further facilitating the separation of the connecting wire 6 and the probe.

When the probe is used and the position of the probe needs to be adjusted, the original probe can be taken out of the probe board 1, the probe head 7 is rotated anticlockwise firstly, the threaded rod 9 rotates anticlockwise in the threaded hole 10 and moves downwards, so that the threaded rod 9 can move out of the threaded hole 10, then the probe head 7 and the probe shaft 5 can be separated, the probe shaft 5 can move out of the probe hole 4 and is placed in other probe holes 4, further the connecting wire 6 can be subjected to telescopic transformation according to the position of the probe, after the probe shaft 5 is placed in the probe hole 4, the probe head 7 is placed under the probe shaft 5, the threaded rod 9 is located in the threaded hole 10, then the probe head 7 is rotated clockwise, so that the threaded rod 9 rotates upwards in the threaded hole 10, and the probe head 7 and the probe shaft 5 can be fixed, and make the top of fixed plectane 8 and the bottom overlap joint of probe card 1, then carry out clockwise rotation with internal thread sleeve 11 again for internal thread sleeve 11 rotates downwards on the side surface of needle axle 5, when the bottom of internal thread sleeve 11 and the top overlap joint of figure sensor chip 2, thereby can be under internal thread sleeve 11 and fixed plectane 8's effect, alright with the inside at probe card 1 with the probe fixing, prevent that the probe from taking place to rock or position shift appears.

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