CN214225311U

CN214225311U - Testing device

Info

Publication number: CN214225311U
Application number: CN202023280109.5U
Authority: CN
Inventors: 陈旭光; 白文; 徐虎
Original assignee: Xuzhou Xinsijie Semiconductor Technology Co ltd
Current assignee: Xuzhou Xinsijie Semiconductor Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-17
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to a semiconductor device optical detection technical field, concretely relates to testing arrangement. The testing device comprises a workbench and a testing mechanism, the workbench is provided with a table board for placing a plurality of products to be tested of the array, the testing mechanism is located above the workbench and can respectively move in a first direction and a second direction in a reciprocating mode relative to the table board, the first direction and the second direction are all parallel to the table board, the testing mechanism comprises a first detection piece and a second detection piece which are arranged side by side along the first direction, the testing mechanism comprises two first detection pieces, and the two first detection pieces are located on two sides of the second detection piece respectively. During testing, the testing mechanism moves along the first direction, the first detection piece in the front works, then the testing mechanism moves along the second direction and moves along the direction opposite to the first direction after moving for line changing, at the moment, the other first detection piece works, the moving distance of the testing mechanism is effectively shortened, the testing time is shortened, the testing speed is improved, and the testing efficiency is high.

Description

Testing device

Technical Field

The utility model relates to a semiconductor device optical detection technical field, concretely relates to testing arrangement.

Background

In recent years, semiconductor processes have been rapidly developed, and the shadow of a semiconductor device can be seen in almost every field. A semiconductor device is an electronic device that has electrical conductivity between a good electrical conductor and an insulator and performs a specific function by utilizing the special electrical characteristics of a semiconductor material, wherein a transistor is a solid semiconductor device that can be used for detection, rectification, amplification, switching, voltage stabilization, signal modulation, and many other functions. The transistor is used as a variable switch to control the current based on the input voltage, so the transistor can be used as a current switch, unlike the common mechanical switch, the transistor is controlled by an electric signal, and the switching speed can be very fast, and the switching speed in the laboratory can reach more than 100 GHz. The transistor TO series is packaged with TO56, etc.

Generally, optical detection is required TO be performed on the TO tube after production is completed so as TO test whether the TO tube meets production requirements, classification and ex-warehouse are performed after the test is completed, and a device for optically detecting the TO tube is a testing device. However, the conventional test apparatus has a slow test speed, which affects subsequent processes such as sorting and ex-warehouse of the TO tubes. Therefore, it is necessary TO provide a testing device, which improves the optical detection efficiency of the TO tube and meets the user requirements.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main objective is: the utility model provides a testing device, aims at solving the problem that current testing device test speed is slow, influences subsequent handling such as classification of product and ex-warehouse.

In order to realize the technical problem, the utility model provides a testing arrangement, testing arrangement include workstation and accredited testing organization, the workstation has the mesa that is used for placing a plurality of awaiting measuring test products of array, accredited testing organization is located the top of workstation to can be respectively relative in first direction and second direction mesa reciprocating motion, first direction with the second direction all is on a parallel with the mesa, accredited testing organization includes the edge first detection piece and the second detection piece that the first direction set up side by side, accredited testing organization includes two first detection piece, two first detection piece is located respectively the both sides of second detection piece.

Optionally, the first direction is perpendicular to the second direction.

Optionally, the first detection piece is used for sensing a product to be tested, and the second detection piece is used for testing whether the product to be tested is qualified.

Optionally, the first detecting element is an integrating sphere, and the second detecting element is a multi-film optical fiber.

Optionally, the testing device further comprises a controller, and the controller is electrically connected to the two first detecting members respectively and is used for controlling the working states of the two first detecting members.

Optionally, the testing mechanism further includes a mounting base, the mounting base is capable of moving relative to the table top, and the first detecting member and the second detecting member are both mounted on the mounting base.

Optionally, a distance between the first detecting member and the second detecting member in the first direction is adjustable.

Optionally, the first and/or second detection member may be adjustable in position on the mount in the first direction.

Optionally, one of the first detecting member and the mounting seat is provided with an adjusting hole for connecting the first detecting member and the mounting seat, and the adjusting hole extends along the first direction.

Optionally, testing arrangement still includes along two guide rails of second direction parallel arrangement and be located each slide on the guide rail, the slide with guide rail sliding connection, testing arrangement still includes the crossbeam, the crossbeam is followed first direction erects two between the slide, just the mount pad slides and sets up on the crossbeam.

The utility model has the advantages that: above-mentioned testing arrangement, including workstation and accredited testing organization, the workstation has the mesa, can the array place a plurality of products that await measuring, accredited testing organization of workstation top is respectively at first direction and second direction upward reciprocating motion to test a plurality of products that await measuring in proper order, wherein, accredited testing organization includes first detection piece and second detection piece, and to a product that awaits measuring, first detection piece detects the back, and the second detects a detection, with whether it is qualified to test. During testing, the testing mechanism moves along the first direction, the first detecting piece works, then the testing mechanism moves along the second direction for line changing and then moves along the direction opposite to the first direction, and at the moment, the other first detecting piece works. The testing device effectively shortens the moving distance of the testing mechanism, reduces the testing time, improves the testing speed and has high testing efficiency.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic diagram of the structure of the test apparatus and TO product of the present invention;

FIG. 2 is a front view of the test fixture and TO product of FIG. 1;

wherein the corresponding relations between the reference numbers and the names of the components in fig. 1 and 2 are as follows:

10. a work table; 11. a table top;

20. a testing mechanism; 21. a first detecting member; 211. an adjustment hole; 22. a second detecting member; 23. a mounting seat;

30. a guide rail;

40. a slide base;

50. a frame;

200. TO products.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the communication may be direct, indirect via an intermediate medium, or internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

An embodiment of the utility model provides a TO the quick testing arrangement of transistor TO series encapsulation product test speed, TO series encapsulation product can be for similar products such as TO 56. As shown in fig. 1 and 2, the testing apparatus includes a workbench 10 and a testing mechanism 20, the workbench 10 has a table 11 for placing a plurality of TO products 200 TO be tested in an array, the testing mechanism 20 is located above the workbench 10 and can respectively reciprocate relative TO the table 11 in a first direction and a second direction, both the first direction and the second direction are parallel TO the table 11, the testing mechanism 20 includes a first detecting part 21 and a second detecting part 22 arranged side by side along the first direction, the testing mechanism 20 includes two first detecting parts 21, the two first detecting parts 21 are respectively located at two sides of the second detecting part 22, wherein the first direction is an X direction, and the second direction is a Y direction.

Above-mentioned testing arrangement, including workstation 10 and accredited testing organization 20, workstation 10 has mesa 11, can the array place a plurality of TO products 200 that await measuring, accredited testing organization 20 above workstation 10 reciprocating motion in X direction and Y direction respectively TO a plurality of TO products 200 that await measuring test in proper order, wherein, accredited testing organization 20 includes first testing part 21 and second testing part 22, TO a TO product 200 that await measuring, first testing part 21 detects the back, and second testing part 22 detects, with whether qualified in order TO test it. During testing, the testing mechanism 20 is moved along the X direction, the first testing part 21 located on the right side of the second testing part 22 works, the first testing part 21 and the second testing part 22 sequentially test each TO product 200 TO be tested in the row, then the testing mechanism 20 moves along the Y direction, changes the row and then moves along the direction opposite TO the X direction, at this time, the first testing part 21 located on the left side of the second testing part 22 works, and the operation is repeated. This testing arrangement, through setting up two first detection pieces 21, move or move along the direction opposite with the X direction along the X direction, two first detection pieces 21 work in turn, it is the first detection piece 21 work before second detection piece 22 along the moving direction all the time, be convenient for first detection piece 21 detect back second detection piece 22 detect, compare in current testing arrangement can appear the second detection piece 22 when passing a new journey the condition before first detection piece 21, and in order to satisfy the requirement that first detection piece 21 detected earlier and return the operation, this testing arrangement has effectively shortened the distance that testing mechanism 20 removed, the test time has been reduced, the test speed is improved, the efficiency of software testing is high.

In the present embodiment, the X direction is perpendicular to the Y direction. That is, in this embodiment, a plurality of TO products 200 TO be tested are arranged in a rectangular shape on the table 11, and the testing mechanism 20 respectively reciprocates relative TO the table 11 along the X direction and the Y direction perpendicular TO the X direction, so that on one hand, the plurality of TO products 200 TO be tested are conveniently and reasonably placed, and on the other hand, the testing mechanism 20 is also convenient TO smoothly move for testing, thereby enabling the whole testing process TO be smoothly performed.

In this embodiment, the first detecting part 21 is used TO sense the TO product 200 TO be tested, and the second detecting part 22 is used TO test whether the TO product 200 TO be tested is qualified, wherein the first detecting part 21 is preferably an integrating sphere, and the second detecting part 22 is preferably a multi-film optical fiber. During testing, the first detection part 21 firstly senses whether the TO product 200 TO be tested is good or bad, if so, the second detection part 22 then tests whether the TO product 200 TO be tested is qualified, and if not, the second detection part 22 skips the test. Because the TO product 200 TO be tested is transmitted by optical communication emission, the light is invisible light, the integrating sphere is used as the first detection part 21, whether the TO product 200 TO be tested is good or bad can be preliminarily sensed, namely whether the TO product 200 TO be tested has a light source or not, the light source is recorded, and the multimode optical fiber is used as the second detection part 22, whether the TO product 200 TO be tested is qualified or not can be tested, namely whether the light emitted by the TO product 200 TO be tested is the desired optical wavelength or the desired peak value or whether information can be transmitted or not, and the like.

In this embodiment, the testing apparatus further includes a controller, and the controller is electrically connected to the two first detecting elements 21 respectively and is configured to control the two first detecting elements 21 to work alternately during the line feed. Specifically, in this embodiment, the setting is performed through computer software, so that each time the line is changed along the Y direction, the controller can control the two first detecting elements 21 to work alternately, and the first detecting element 21 before the second detecting element 22 works all the time along the moving direction, thereby ensuring the smooth performance of the testing process.

In the present embodiment, the testing mechanism 20 further includes a mounting seat 23, the mounting seat 23 is capable of moving relative to the table 11, and the first detecting member 21 and the second detecting member 22 are both mounted on the mounting seat 23. Specifically, in the present embodiment, one of the first detecting members 21, the second detecting member 22, and the other first detecting member 21 are arranged side by side in the X direction on the mount 23. Through setting up mount pad 23 to install first detection piece 21 and second detection piece 22, and then accessible drive mount pad 23 removes in X direction and Y direction, moves simple structure, the drive of being convenient for simultaneously with the drive of first detection piece 21 and second detection piece 22. Of course, in other embodiments, the first detecting member 21 and the second detecting member 22 may be driven to move separately.

In the present embodiment, the distance between the first detecting member 21 and the second detecting member 22 in the X direction is adjustable. Therefore, during testing, the distance between the first detection piece 21 and the second detection piece 22 in the X direction can be adjusted TO be the distance between two adjacent TO-products 200 TO be tested, so that the first detection piece 21 and the second detection piece 22 can simultaneously test the two adjacent TO-products 200 TO be tested, the second detection piece 22 is one product station slower than the first detection piece 21, the testing time is further shortened, and the testing speed is improved. Specifically, during testing, the first detecting part 21 senses whether a light source exists in a certain row of TO products 200 TO be tested, the existence of the light source is recorded, the mounting seat 23 is driven TO enable the first detecting part 21 and the second detecting part 22 TO move along the X direction, the first detecting part 21 continues TO test the next TO-be-tested TO product 200, meanwhile, the second detecting part 22 tests whether the TO products 200 TO be tested, which are just detected by the first detecting part 21, are qualified, the absence of the light source skips the non-testing, then the mounting seat 23 is continuously driven TO enable the first detecting part 21 and the second detecting part 22 TO continue TO move along the X direction, until the testing of each TO-be-tested TO product 200 in the row is completed, the row is changed TO move along the direction opposite TO the X direction, the first detecting part 21 is replaced, and the testing operation is repeated.

Further, in the present embodiment, the two first detecting members 21 are adjustable in position on the mount 23 in the X direction. The first detection piece 21 is an integrating sphere, the second detection piece 22 is a multimode fiber, and compared with the position adjustment of the second detection piece 22, the position adjustment of the two first detection pieces 21 is simpler and more convenient, and when the position adjustment is performed, the two first detection pieces 21 are close TO the second detection piece 22 or the two first detection pieces 21 are far away from the second detection piece 22 only according TO the actual distance between two adjacent TO-products 200 TO be tested. In addition, the position of the first detection piece 21 is directly adjusted along the X direction, so that the structure is simple and the adjustment is convenient. Of course, in other embodiments, one of the first detecting member 21 and the second detecting member 22 may be adjustable in position on the mounting seat 23 along the X direction, or both of the first detecting member 21 and the second detecting member 22 may be adjustable in position on the mounting seat 23 along the X direction. In addition, in other embodiments, adjustment in the X direction is not limited as long as the distance between the first detecting member 21 and the second detecting member 22 in the X direction is adjustable.

Still further, in this embodiment, the first detecting member 21 is provided with an adjusting hole 211 for connecting the first detecting member 21 and the mounting seat 23, the adjusting hole 211 extends along the X direction, the adjusting hole 211 is a waist-shaped hole or a strip-shaped hole, and two adjusting holes 211 are provided. The relative position of the first detection piece 21 and the mounting seat 23 is adjusted by adopting the two adjusting holes 211, so that the structure is simple, the production and the processing are convenient, and the adjustment is more convenient. When adjusting the interval of first detection piece 21 and second detection piece 22, will connect the fixing bolt of first detection piece 21 and mount pad 23 to unscrew earlier, finely tune the position of first detection piece 21 along the X direction, pass adjusting hole 211 with fixing bolt again and fix on mount pad 23, through setting up two adjusting hole 211, can be better with first detection piece 21 fixed on mount pad 23. In addition, the extension of the adjusting hole 211 in the X direction may be longer, so as to increase the adjusting distance of the first detecting member 21 in the X direction, and the fixing may be achieved by two fixing bolts. Of course, in other embodiments, other adjustment approaches may be used.

In this embodiment, the testing apparatus further includes two guide rails 30 arranged in parallel along the Y direction, and a sliding seat 40 located on each guide rail 30, the sliding seat 40 is connected with the guide rails 30 in a sliding manner, the testing apparatus further includes a cross beam, the cross beam is erected between the two sliding seats 40 along the X direction, and the mounting seat 23 is arranged on the cross beam in a sliding manner. In this way, the mount 23 and the first and second detecting

members

21 and 22 mounted on the mount 23 move linearly in the X direction and the Y direction, and the slide 40 moves in the Y direction and the mount 23 moves in the X direction in the driving manner of the screw slider. In addition, in the present embodiment, the testing apparatus further includes a frame 50 for supporting the entire testing apparatus.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A test apparatus, comprising:

a workbench which is provided with a table surface for placing a plurality of products to be tested in an array; and

the testing mechanism is located above the workbench and can respectively move in the first direction and the second direction in a reciprocating mode on the table board, the first direction and the second direction are all parallel to the table board, the testing mechanism comprises a first detection piece and a second detection piece, the first detection piece and the second detection piece are arranged in the first direction side by side, the testing mechanism comprises two first detection pieces and two first detection pieces, and the first detection pieces are respectively located on two sides of the second detection piece.

2. The test device of claim 1, wherein the first direction is perpendicular to the second direction.

3. The testing device of claim 1 or 2, wherein the first detecting member is used for sensing a product to be tested, and the second detecting member is used for testing whether the product to be tested is qualified.

4. The test device of claim 3, wherein the first detection element is an integrating sphere and the second detection element is a multi-film optical fiber.

5. The testing device of claim 1 or 2, further comprising a controller, wherein the controller is electrically connected to the two first detecting members respectively, and is configured to control the operating states of the two first detecting members.

6. A test device according to claim 1 or 2, wherein the test mechanism further comprises a mounting base, the mounting base being movable relative to the table top, the first and second detection members each being mounted on the mounting base.

7. The testing device of claim 6, wherein a spacing between the first and second detection members in the first direction is adjustable.

8. A test device as claimed in claim 7, wherein the first and/or second detection member is adjustable in position on the mounting in the first direction.

9. The testing device of claim 8, wherein one of the first detecting member and the mounting base is provided with an adjusting hole for connecting the first detecting member and the mounting base, and the adjusting hole extends in the first direction.

10. The testing device of claim 6, further comprising two parallel rails disposed along the second direction and a sliding seat disposed on each of the rails, the sliding seats being slidably connected to the rails, the testing device further comprising a cross beam, the cross beam being erected between the two sliding seats along the first direction, and the mounting seat being slidably disposed on the cross beam.