CN202893706U - Test sorter for minimal type semiconductor devices - Google Patents
Test sorter for minimal type semiconductor devices Download PDFInfo
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- CN202893706U CN202893706U CN 201220607947 CN201220607947U CN202893706U CN 202893706 U CN202893706 U CN 202893706U CN 201220607947 CN201220607947 CN 201220607947 CN 201220607947 U CN201220607947 U CN 201220607947U CN 202893706 U CN202893706 U CN 202893706U
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- 238000012360 testing method Methods 0.000 title claims abstract description 73
- 239000004065 semiconductor Substances 0.000 title claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 239000002699 waste material Substances 0.000 claims abstract description 14
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 17
- 230000000007 visual effect Effects 0.000 claims description 7
- 238000010330 laser marking Methods 0.000 claims description 4
- 239000013585 weight reducing agent Substances 0.000 claims description 4
- 238000011056 performance test Methods 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 abstract description 4
- 238000009954 braiding Methods 0.000 abstract 2
- 238000001514 detection method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model provides a test sorter for minimal type semiconductor devices, which is used for testing, marking, sorting and braiding. The test sorter consists of a frame, an inverted DDR (Data Direction Register) servo motor, a revolving shaft, an aluminum alloy rotating platform, a rack, a feeding mechanism, a baiting and braiding mechanism, a computer and the like, wherein the revolving shaft is arranged vertically, the aluminum alloy rotating platform is arranged on the revolving shaft, and the computer is used for controlling motions of other parts. In addition, a plurality of liftable flexible manipulators are evenly distributed on the circumference of the rotating platform, a plurality of work stations are arranged on the frame below the rotating platform, and cavities are arranged at the upper parts of the working stations and are suitable for placing semiconductor devices in sizes of 0.5mm*0.7mm-15mm*15mm. The working positions include a loading station, a plurality of test positions, a rotary gesture correcting position, a waste grading position, a marking position, an extendable position and a baiting position. The test sorter for the minimal type semiconductor devices is fast in processing speed, high in detecting and sorting efficiencies and little in damage of semiconductor devices, and can be used for testing and sorting the minimal semiconductor devices massively.
Description
Technical field
[0001] the utility model relates to the testing, sorting device of semiconductor devices, refers in particular to a kind of Test handler with semiconductor devices of turntable.
Background technology
After a large amount of semiconductor devices manufacturings of using of microelectronic industry are finished, need to detect it, sorting or also have lower surface mark thereon (mark, trade mark or claim Mark), packing treatment process such as (such as braids).In the existing commercial Application, above-mentioned each course of work is independently to carry out, and its grouping system speed is slow, and device category is many, and the amount of labour is large and numerous and diverse, and production efficiency is low.
Application number is that 200810019777.7 patent application document discloses a kind of " test unit device for novel QFN integrated circuit testing separator ", comprise the propelling movement cylinder assembly, test seat of honour assembly, test suction nozzle holder assembly, the golden finger holder, the backgauge assembly, the test flow channel component, slide track component, the spill spin block assembly, optoelectronic switch assembly and positioning cylinder assembly, the propelling movement cylinder assembly) comprises the propelling movement cylinder, push the cylinder holder, floating junction, trace and support bar, test suction nozzle holder assembly comprises test suction nozzle seat and location jaw, the backgauge assembly comprises the backgauge cylinder, material blocking block and backgauge cover plate, the test flow channel component) comprise test runner and test spill spin block, slide track component comprises the slide rail supporting seat, slide rail piece holder), slide rail piece and slide rail.Though it is local a spill spin block assembly, but its mainly mobile position be slide rail, each testing, sorting cycle can only be carried out single project testing and sorting, efficient is lower.
Application number is that 200420001551.1 patent application document discloses a kind of " element test separator ", comprise: vibration pan feeding group, have the hopper that can hold element burst to be tested, and extend a passage at this hopper one end, the terminal locating rack that forms of this passage; Rotating disk is equipped with several trench holes around it, sequentially to receive and to carry each element to be tested of above-mentioned locating rack; Test macro mechanism surveys the element to be tested of each trench holes one by one according to the program of advancing, and after carrying out the comparative analysis of set radio frequency testing verification project and storage verification correction value, classifies according to the default attribute of test event and test value again; And the rewinding pipe support, have many groups and take in the district, to take in respectively via sorted testing element.The a plurality of projects of the amiable test of this equipment, but original paper turnover trench holes has consumed the too much time, the testing, sorting cycle is longer, and speed can not adapt to large-scale production requirement.
Application number is that 200910025718.5 patent application document discloses in a kind of " a kind of semiconductor device test separator ", some technical characterictics that contain the rotary table Test handler are disclosed, comprise the rotary table that is installed in the vertical shaft upper end, be evenly equipped with some liftable suction nozzles on the rotary table excircle, be furnished with successively clockwise or counterclockwise the separating table corresponding with the suction nozzle position around the rotary table, the first rotary positioning apparatus, detection head, the image pickup head, secondary rotating disk, the second rotary positioning apparatus, cutting agency and braid mechanism, separating table is connected with feed mechanism, the first rotary positioning apparatus, the second rotary positioning apparatus respectively comprise one with the suitable die cavity of detected device, die cavity is positioned at the suction nozzle below of corresponding station; Secondary rotating disk periphery is evenly equipped with some cavitys that hold detected device, and secondary rotating disk side is provided with the mark laser head corresponding with cavity.Although this device is by a plurality of checkout gear collaborative works of computer control, can realize the functions such as detection, mark, sorting, braid.But because the rotating shaft of main motor must have the setting of rotary table and secondary rotating disk up, running gear is more, and volume is larger, and the phase mutual interference is more; And, the architectural feature of each station and the correlation feature between the station, the technical characterictic of motor does not all have open, is difficult to carry out.
That application number is that 200910025717.0 patent application document discloses the is a kind of " rotary table of semiconductor device test separator; comprise horizontally disposed turntable; turntable downside center is provided with rotating shaft; the axle head of rotating shaft and a motor is in transmission connection; be set with conflict air inlet seat on the turntable lower surface of elasticity in the rotating shaft; the air inlet seat side is provided with at least one suction nozzle, but be distributed with the macropore of some holding semiconductor devices around the turntable, the macropore downside is provided with the aperture that runs through up and down turntable, air inlet seat be provided with some connection suction nozzles and with aperture air flue one to one; The turntable upside circumferentially is the up-small and down-big conical surface, and large axially bored line passes the axis of the described conical surface and perpendicular to the bus setting of the conical surface.During use, laser head and image pickup head are arranged on the axis direction of macropore, laser head and image pickup head can not interfered mutually, and the size of turntable and motor is little, and is cost-saved.This device is handed over to some extent to the technology contents of rotary table and suction nozzle, provides a reference.
" the testing, sorting mark braid all-in-one " of Shenzhen City Yuanwang Industry Automation Equipment Co., Ltd, Jiangdu City Dongyuan Mechanical ﹠ Electrical Equipment Co., Ltd.'s " SH-16 rotary type tower separator ", though mention the rotary type tower separator, also be in the development, the not yet ripe typing of technology, and the technology contents of its building block does not substantially have fully open the introduction yet.
Summary of the invention
The utility model purpose: the minimal type semiconductor device test separator that provides a kind of suitable minimal type semiconductor devices to use, so that detection, mark, sorting, braid can be at a compact conformation, realize on the high machine of detection efficiency.
Technical scheme: minimal type semiconductor device test separator of the present utility model is used for test, mark, sorting and the braid of semiconductor devices.Contain organic frame, main motor, rotating shaft, turntable, a plurality of working position, feeding mechanism, blanking braid mechanism, control the parts such as computer that other all parts moves.Be evenly equipped with a plurality of liftable flexible manipulators on the circumference of turntable, the bottom of flexible manipulator is suction nozzle, below the turntable, a plurality of working positions that correspond respectively to each suction nozzle are installed on the frame, each working position top all has cavity, is convenient to suction nozzle and picks and places detected semiconductor devices.
Main motor is to be inverted the DDR servomotor (directly driving the servomotor of rotation) of installing, and the rotating shaft vertical arranges, and rotating shaft one end connects main motor, and the other end of rotating shaft is connected on the frame by bearing.
The main manufactured materials of turntable is aluminium alloy, and local hollow out is not with weight reduction (affecting under the prerequisite of intensity).
The main manufactured materials of turntable is aluminium alloy, and the local hollow out of turntable is with weight reduction.
Working position has separately difference in functionality, including the rotation of material level, a 1-6 test bit, 1-2 entangles the appearance position (described rotation is entangled the appearance position and had the autorotation function, to adjust the angle of pose mistake semiconductor devices rotation, be convenient to the working position work of back), 1-3 rejects waste material hierarchy bit, a 1-2 laser marking position, a 1-4 extension bits (for the Function Extension use), the lower material level of waste material.
Test bit contains electric performance test position, Mark visual test position, pin 3D vision test bit, and the image pickup head is contained in each visual test position, can realize the lenticular measuring ability of chip surface Mark, pin three-dimensional.
All have cavity on the working position, suitable placement is of a size of the semiconductor devices of 0.5mm * 0.7mm-15mm * * 15mm.
After feeding mechanism was inputted semiconductor devices, by main driven by motor turntable rotation, micro machine drove the flexible manipulator lifting, precisely grasps semiconductor devices by suction nozzle, is placed into the different operating position; At first enter material level, after a kind of parameter detecting is complete, drawn by suction nozzle successively by previous working position, rotation with turntable, transfer is discharged into next working position, carry out the detection of other parameters, underproof semiconductor devices is rejected away by the waste material hierarchy bit again, and qualified semiconductor devices is delivered to braid mechanism packing by lower material level and transferred out.
Described feeding mechanism is comprised of the gentle rail conveying mechanism of vibrating disk, and vibrating disk can realize that chip permutation ordering carries, and gas rail conveying mechanism can be realized chip suspend reach, not damaged almost.
Each described flexible manipulator adopts respectively micro machine separately to drive the lifting that is implemented on each station, and action is placed in the absorption that suction nozzle cooperates; Each micro machine adopts PD controller (proportional plus derivative controller) control, to improve its response speed, alleviates the elliptical gear vibrations, reduces the chip damage.
Arrange 1 waste material hierarchy bit after every 1-3 described test bit, be convenient to find that substandard products, waste product in time reject.
Described pin visual test position preferably adopts the CCD detector to detect (the English full name of CCD: Charge-coupled Device; The Chinese full name: charge coupled cell, or be called ccd image sensor, can be converted into data signal to optical image).
The described braid mechanism that uses can have braid and tally function simultaneously.
When this testing, sorting and work, move by the computer control all parts: semiconductor devices is from the feeding mechanism charging, be drawn onto upper material level by suction nozzle, turntable rotates, each working position drawn or is positioned over successively by semiconductor devices by suction nozzle, detect in test bit, entangle the rotation of appearance position in rotation and correct attitude, reject substandard products, waste product in the waste material hierarchy bit, carry out laser marking in the mark position, but realize the planning function in extension bits, last qualified products are placed into blanking braid mechanism at lower material level by suction nozzle and carry out tape package and counting.
Beneficial effect:
1, this device is realized detection, mark, sorting, braid by a plurality of checkout gear collaborative works of computer control at a machine; Working position diverse in function, and the planning function as required.
2, this apparatus structure is compact, and part design is reasonable, the multistation continuous operation, rotating speed is fast, test, sorting, mark, package speed are fast, reach process semiconductor devices 1000-40000 sheet/hour, can obviously improve grouping system efficient.
3 and gas rail conveying mechanism and flexible manipulator little to the damage of semiconductor devices, the recall rate of substandard products, waste product is high, braid mechanism can realize the certified products counting accurately, Packing Sound.
4, have cavity on the working position, the testing, sorting that is fit to the minimal type semiconductor devices of the plurality of specifications of size between 0.5mm * 0.7mm-15mm * 15mm uses.Fill up the market vacancy of high efficiency minimal type semiconductor device test separator, can be used on a large scale the testing, sorting of minimal type semiconductor devices.
Description of drawings
Fig. 1 is the structural representation of a main motor of the present utility model, turntable, working position part;
Fig. 2 is the perspective view of a turntable of the present utility model;
Among the figure: 1, main motor; 2, turntable; 3, flexible manipulator; 4, suction nozzle; 5, image pickup head; 6, working position (test bit); 7, cavity; 8, rotating shaft; 9, bearing; 10, frame; 11, working position (the appearance position is entangled in rotation); 12, micro machine; 13, air pump; 80, shaft hole.
The specific embodiment
Embodiment:
Semiconductor device test separator shown in Fig. 1, formed by frame 10, main motor 1, rotating shaft 8, turntable 2, a plurality of working position, feeding mechanism, blanking braid mechanism, the computer of controlling the action of other all parts, be evenly equipped with 16 liftable flexible manipulators 3 on the circumference of turntable 2, the bottom of flexible manipulator 3 is suction nozzles 4, suction nozzle 4 is connected to air pump 13, below the turntable 2, on the frame 10 a plurality of working positions 1 that correspond respectively to each suction nozzle 4 are installed.
Each working position has different separately functions, comprising: but appearance position 11,3 waste material hierarchy bit, 1 laser marking position, 4 extension bits, lower material level are entangled in upper material level, 4 test bits 6,2 rotations.Test bit 6 contains electric performance test position, Mark visual test position, pin 3D vision test bit; Image pickup head 5 is contained in each visual test position 6.Arrange 1 waste material hierarchy bit after per 2 test bits 6.
All have cavity 7 on each working position, suitable placement is of a size of the semiconductor devices of 0.5mm * 0.7mm-15mm * 15mm.
Feeding mechanism is comprised of the gentle rail conveying mechanism of vibrating disk, and vibrating disk can be realized chip permutation ordering conveying, and gas rail conveying mechanism can be realized chip suspension reach.
Each flexible manipulator 3 adopts respectively micro machine 12 separately to drive lifting; Adopt the PD controller to control each micro machine 12, improve its response speed.
6 of pin 3D vision tests adopt the CCD detector to detect.
The braid mechanism that uses also has tally function.
During work, move by the computer control all parts: after feeding mechanism was inputted semiconductor devices, by 2 rotations of main motor 1 driven rotary platform, micro machine 12 drove flexible manipulators 3 liftings, precisely grasp semiconductor devices by suction nozzle 4, be placed into different operating position 6 or 11; At first enter material level, after a kind of parameter detecting is complete, drawn by suction nozzle 4 successively by previous working position, rotation with turntable 2, transfer is discharged into next working position, carry out the detection of other parameters, underproof semiconductor devices is rejected away by the waste material hierarchy bit again, and qualified semiconductor devices is delivered to braid mechanism packing by lower material level and transferred out.
Claims (5)
1. minimal type semiconductor device test separator, be used for test, mark, sorting and the braid of semiconductor devices, contain organic frame (10), main motor (1), rotating shaft (8), turntable (2), a plurality of working position (6,11), feeding mechanism, blanking braid mechanism, control the computer that other all parts moves; Be evenly equipped with a plurality of liftable flexible manipulators (3) on the circumference of turntable (2), the bottom of flexible manipulator (3) is suction nozzle (4), below the turntable (2), on the frame (10) a plurality of working positions (6,11) that correspond respectively to each suction nozzle (4) are installed, it is characterized in that:
Main motor (1) is to be inverted the DDR servomotor of installing, rotating shaft (8) vertical setting, rotating shaft (8) one ends connect main motor (1), and rotating shaft (8) middle part is equipped with turntable (2), and the other end of rotating shaft (8) is movably connected on the frame (10) by bearing (9);
The main manufactured materials of turntable (2) is aluminium alloy, and the local hollow out of turntable (2) is with weight reduction;
Working position (6,11) has the rotation of upper material level, a 1-6 test bit (6), 1-2 and entangles appearance position (11), a 1-3 waste material hierarchy bit, a 1-2 laser marking position, a 1-4 extension bits, lower material level;
Test bit (6) contains electric performance test position, Mark visual test position, pin 3D vision test bit; Image pickup head (5) is contained in each visual test position (6), can realize the lenticular measuring ability of chip surface Mark, pin three-dimensional;
Each working position (6,11) top all has cavity (7), and suitable placement is of a size of the semiconductor devices of 0.5mm * 0.7mm-15mm * 15mm.
2. minimal type semiconductor device test separator as claimed in claim 1, it is characterized in that: described feeding mechanism is comprised of the gentle rail conveying mechanism of vibrating disk.
3. minimal type semiconductor device test separator as claimed in claim 1 is characterized in that: each described flexible manipulator (3) adopts respectively micro machine (12) separately to drive lifting.
4. minimal type semiconductor device test separator as claimed in claim 1 is characterized in that: every 1-3 described test bit (6) arranged 1 waste material hierarchy bit afterwards.
5. such as claim 1,2,3 or 4 described minimal type semiconductor device test separators, it is characterized in that: described pin 3D vision test bit (6) adopts the CCD detector to detect.
6.Minimal type semiconductor device test separator as claimed in claim 1 is characterized in that: described braid mechanism has tally function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220607947 CN202893706U (en) | 2012-11-17 | 2012-11-17 | Test sorter for minimal type semiconductor devices |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220607947 CN202893706U (en) | 2012-11-17 | 2012-11-17 | Test sorter for minimal type semiconductor devices |
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| Publication Number | Publication Date |
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| CN202893706U true CN202893706U (en) | 2013-04-24 |
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| CN 201220607947 Expired - Fee Related CN202893706U (en) | 2012-11-17 | 2012-11-17 | Test sorter for minimal type semiconductor devices |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102921644A (en) * | 2012-11-17 | 2013-02-13 | 吴华 | Turret test selector |
| CN104879495A (en) * | 2015-05-29 | 2015-09-02 | 桂林斯壮微电子有限责任公司 | Vacuum sealing device for testing sorting printing braider |
| CN105467256A (en) * | 2015-05-14 | 2016-04-06 | 华润赛美科微电子(深圳)有限公司 | Chip testing and sorting method |
| CN107030026A (en) * | 2017-05-17 | 2017-08-11 | 鹏南科技（厦门）有限公司 | A kind of semiconductor refrigerating crystal grain automatic fraction collector |
| CN108971013A (en) * | 2018-08-31 | 2018-12-11 | 江苏创源电子有限公司 | A kind of fuse test equipment |
| CN113589146A (en) * | 2021-07-29 | 2021-11-02 | 武汉云岭光电有限公司 | Method and system for testing edge-emitting semiconductor laser chip |
| CN113877845A (en) * | 2021-10-28 | 2022-01-04 | 浙江庆鑫科技有限公司 | Pressure compensation device and method |
-
2012
- 2012-11-17 CN CN 201220607947 patent/CN202893706U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102921644A (en) * | 2012-11-17 | 2013-02-13 | 吴华 | Turret test selector |
| CN102921644B (en) * | 2012-11-17 | 2014-01-08 | 吴华 | Turret test selector |
| CN105467256A (en) * | 2015-05-14 | 2016-04-06 | 华润赛美科微电子(深圳)有限公司 | Chip testing and sorting method |
| CN104879495A (en) * | 2015-05-29 | 2015-09-02 | 桂林斯壮微电子有限责任公司 | Vacuum sealing device for testing sorting printing braider |
| CN104879495B (en) * | 2015-05-29 | 2017-03-08 | 桂林斯壮微电子有限责任公司 | A kind of testing, sorting prints the vacuum sealing device of braider |
| CN107030026A (en) * | 2017-05-17 | 2017-08-11 | 鹏南科技（厦门）有限公司 | A kind of semiconductor refrigerating crystal grain automatic fraction collector |
| CN108971013A (en) * | 2018-08-31 | 2018-12-11 | 江苏创源电子有限公司 | A kind of fuse test equipment |
| CN108971013B (en) * | 2018-08-31 | 2024-04-26 | 江苏创源电子有限公司 | Fuse test equipment |
| CN113589146A (en) * | 2021-07-29 | 2021-11-02 | 武汉云岭光电有限公司 | Method and system for testing edge-emitting semiconductor laser chip |
| CN113877845A (en) * | 2021-10-28 | 2022-01-04 | 浙江庆鑫科技有限公司 | Pressure compensation device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nantong Kingtech Co., Ltd. Assignor: Wu Hua Contract record no.: 2014320010005 Denomination of utility model: Test sorter for minimal type semiconductor devices Granted publication date: 20130424 License type: Exclusive License Record date: 20140122 |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20161219 Address after: Jiangsu province Nantong City Chongchuan road 226000 No. 27 4 1 floor Patentee after: Nantong Kingtech Co., Ltd. Address before: 226000 Jiangsu Province, Nantong City Chongchuan District Chongchuan Road 27, 4 floor of Building 1 Patentee before: Wu Hua |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20181117 |