CN106093742B - A kind of LED test acupuncture treatment method for correcting position and device - Google Patents
A kind of LED test acupuncture treatment method for correcting position and device Download PDFInfo
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- CN106093742B CN106093742B CN201610394527.6A CN201610394527A CN106093742B CN 106093742 B CN106093742 B CN 106093742B CN 201610394527 A CN201610394527 A CN 201610394527A CN 106093742 B CN106093742 B CN 106093742B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/26—Testing of individual semiconductor devices
- G01R31/2601—Apparatus or methods therefor
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Abstract
The invention discloses a kind of LED to test acupuncture treatment method for correcting position and device, and this method comprises the following steps: carrying out identification record to the position of two electrodes in each LED core particle on LED core particle plate；On the basis of the first LED core particle, the position deviation of two electrodes and the first LED core particle of second LED core particle adjacent with the first LED core particle is calculated；Two electrodes of the first LED core particle are made to be respectively aligned to the first LED probe and the 2nd LED probe according to the workbench of the mobile carrying LED core particle plate in the position of the two of the first LED core particle electrodes；Two electrodes of the second LED core particle are made to be respectively aligned to first movement LED probe and the second mobile LED probe according to the mobile first movement LED probe of position deviation and the second mobile LED probe；Workbench is driven to rise along Z-direction, two electrodes of two electrodes, the second LED core particle that make the first LED core particle are contacted with corresponding LED probe respectively.
Description
[technical field]
The present invention relates to a kind of LED to test acupuncture treatment method for correcting position and device.
[background technique]
Existing LED test acupuncture treatment position correction apparatus often only has a pair of (two) LED probe, is carrying out LED core
When grain acupuncture treatment test, test can only be completed to a LED core particle every time.The inefficiency tested in this way.
[summary of the invention]
In order to improve LED core particle testing efficiency, need to increase more pairs of LED probe, but discovery increases after study
LED probe is to rear, and there are the following problems:
As shown in Figure 1, being that ideally, the state of LED core particle plate each core particles after cutting, existing LED is surveyed
The LED probe (not having motor driven) that only there are examination acupuncture treatment position correction apparatus a pair of (two) to manually adjust, every time only
Acupuncture treatment test can be carried out to a LED core particle, it at this time can be (preparatory in the movement of X and Y-direction by mobile working platform 5
Regulate the relative position of a pair of of LED probe and two electrodes of LED core particle relative position match in the case where), so that
Two LED probes are respectively aligned to two electrodes of LED core particle.In order to improve testing efficiency, needs to increase another pair of LED and visit
Needle, still, if simple increase a pair of LED probe (not having motor driven) manually adjusted, when LED core particle plate is being cut
After there is situation as shown in Figure 3, the positions of some LED core particles the position deviations such as occurs rotating relative to adjacent LED core particle,
After making first pair of LED probe be respectively aligned to two electrodes of a LED core particle by adjusting workbench 5, second couple of LED
Probe can not be directed at two electrodes of the LED core particle on side, cause substantially make first pair of LED probe and second couple of LED
Probe is completed at the same time acupuncture treatment test.
For overcome the deficiencies in the prior art, the present invention provides a kind of LED to test acupuncture treatment method for correcting position and device,
While improving LED core particle testing efficiency, guarantee the validity of test.
A kind of LED test acupuncture treatment method for correcting position, includes the following steps:
S1, identification record is carried out to the position of two electrodes in each LED core particle on LED core particle plate, wherein described
LED core particle plate have passed through multiple LED core particles that cutting is separated from each other；
S2, on the basis of the first LED core particle, calculate two electricity of second LED core particle adjacent with first LED core particle
The position deviation of pole and first LED core particle；
S3, according to the position of two electrodes of first LED core particle and the first LED probe and the 2nd LED probe
Position makes two electrodes of the first LED core particle in X-direction and/or the mobile workbench for carrying the LED core particle plate of Y-direction
It is respectively aligned to the first LED probe and the 2nd LED probe；
S4, the position that LED probe is moved according to the position deviation and first movement LED probe and second, in the side X
To and/or the mobile first movement LED probe of Y-direction and the second mobile LED probe so that two electricity of second LED core particle
Pole is respectively aligned to first movement LED probe and the second mobile LED probe；
S5, the driving workbench rise along Z-direction, make two electrodes of the first LED core particle, the second LED core particle
Two electrodes are contacted with corresponding LED probe respectively.
In one embodiment,
It is contacted respectively with corresponding LED probe in two electrodes of the first LED core particle, two electrodes of the second LED core particle
Afterwards, control first movement LED probe returns to the first origin, and the mobile LED probe of control second returns to the second origin.
In one embodiment,
It is identified using position of the image-recognizing method to the electrode in LED core particle.
In one embodiment,
The position deviation includes grid deviation and angular deviation.
The present invention also provides a kind of LED test acupuncture treatment position correction apparatus, comprising: picture sweep unit, control unit,
Workbench, the first LED probe, the 2nd LED probe, first movement LED probe, the second mobile LED probe；
Described image scanning element is used for,
Identification record is carried out to the position of two electrodes in each LED core particle on LED core particle plate, wherein the LED
Core particles plate have passed through multiple LED core particles that cutting is separated from each other；
Described control unit is used for,
On the basis of the first LED core particle, two electrodes of second LED core particle adjacent with first LED core particle are calculated
With the position deviation of first LED core particle；
According to the position of two electrodes of first LED core particle and the position of the first LED probe and the 2nd LED probe
It sets, it is mobile in the workbench that X-direction and/or Y-direction control carry the LED core particle plate, make two electricity of the first LED core particle
Pole is respectively aligned to the first LED probe and the 2nd LED probe；
According to the position of the position deviation and first movement LED probe and the second mobile LED probe, in X-direction
And/or Y-direction controls first movement LED probe and the second mobile LED probe is mobile, so that two of second LED core particle
Electrode is respectively aligned to first movement LED probe and the second mobile LED probe, then controls the workbench and rises along Z-direction,
Two electrodes of two electrodes, the second LED core particle that make the first LED core particle are contacted with corresponding LED probe respectively.
In one embodiment,
Described control unit is also used to, and is distinguished in two electrodes of the first LED core particle, two electrodes of the second LED core particle
After being contacted with corresponding LED probe,
Control first movement LED probe returns to the first origin, and the mobile LED probe of control second returns to the second origin.
In one embodiment,
It further include first movement LED prober, the first movement LED prober includes the first side Y
To driving motor, the first X-direction driving motor, Y-direction Mobile base, X-direction Mobile base, the first Y-direction driving motor
The fixed Y-direction Mobile base of output shaft, the Y-direction Mobile base are equipped with X-direction sliding slot, the first X-direction driving electricity
The fixed X-direction Mobile base of the output shaft of machine, the X-direction Mobile base can be moved along the X-direction sliding slot, and described first moves
Dynamic LED probe is fixed on the X-direction Mobile base.
In one embodiment,
Further include for detect first movement LED probe X-direction displacement X-direction displacement detector and for examining
Survey the Y-direction displacement detector of first movement LED probe Y-direction displacement.
In one embodiment,
It further include the second mobile LED prober, the described second mobile LED prober includes the 2nd side Y
To driving motor, the second X-direction driving motor, Y-direction Mobile base, X-direction Mobile base, the second Y-direction driving motor
The fixed Y-direction Mobile base of output shaft, the Y-direction Mobile base are equipped with X-direction sliding slot, the second X-direction driving electricity
The fixed X-direction Mobile base of the output shaft of machine, the X-direction Mobile base can be moved along the X-direction sliding slot, and described second moves
Dynamic LED probe is fixed on the X-direction Mobile base.
In one embodiment,
It further include X-direction displacement detector for detecting the second mobile LED probe X-direction displacement and for examining
Survey the Y-direction displacement detector of the second mobile LED probe Y-direction displacement.
The beneficial effects of the present invention are:
The present invention can not only improve the efficiency of LED core particle acupuncture treatment test, while can also guarantee LED probe alignment LED
The electrode of core particles is precisely accomplished acupuncture treatment test.
[Detailed description of the invention]
Fig. 1 be ideally LED core particle plate by cutting after schematic diagram
Fig. 2 is that ideally LED core particle plate carries out LED acupuncture treatment test schematic diagram after cutting
Fig. 3 be in some cases LED core particle plate by cutting after schematic diagram
Fig. 4 is simply to increase acupuncture treatment test of the LED probe to after in existing LED test acupuncture treatment position correction apparatus to show
It is intended to
Fig. 5 is that LED core particle plate carries out LED acupuncture treatment test schematic diagram after cutting in an embodiment of the present invention
Fig. 6 is the LED test acupuncture treatment position correction apparatus of an embodiment of the present invention
Fig. 7 is the LED test acupuncture treatment position correction apparatus partial structure diagram of Fig. 6
Fig. 8 is the other visual angle schematic diagram of the LED test acupuncture treatment position correction apparatus part-structure of Fig. 7
[specific embodiment]
The following further describes in detail the preferred embodiments of the invention.
As shown in Fig. 6 to 8, a kind of LED test acupuncture treatment position correction apparatus, comprising: picture sweep unit 7, control unit,
The mobile LED probe 3 of workbench 5, the first LED probe 1, the 2nd LED probe 2, first movement LED probe 41, second.
Workbench 5 can drive LED core particle under the driving of workbench driving device 6 for carrying LED core particle plate
Plate is mobile in X, Y and Z-direction.
Described image scanning element 7 is used for, on the position and each LED core particle to each core particles on LED core particle plate
Two electrodes position carry out identification record.Wherein, the LED core particle plate have passed through cutting be separated from each other it is multiple
LED core particle.
First LED probe 1 and the 2nd LED probe 2 simultaneously do not have motor driver, and the position of the two is usually to fix
, and first movement LED probe 41 and the second mobile LED probe 3 have corresponding motor driver, can be drive edge
X-direction and Y-direction are mobile.
LED test acupuncture treatment position correction apparatus may include that first movement LED prober and the second mobile LED are visited
The structure of needle actuating device, first movement LED prober and the second mobile LED prober can be identical.With
For first movement LED prober, the first movement LED prober includes the first Y-direction driving motor
42, the first X-direction driving motor 45, Y-direction Mobile base 47, X-direction Mobile base 46, the first Y-direction driving motor 42
The fixed Y-direction Mobile base 47 of output shaft, the Y-direction Mobile base 47 are equipped with X-direction sliding slot, and first X-direction is driven
The fixed X-direction Mobile base 46 of the output shaft of dynamic motor 45, the X-direction Mobile base 46 can be moved along the X-direction sliding slot,
The first movement LED probe 41 is fixed on the X-direction Mobile base 46.
First movement LED prober further includes the X-direction for detecting the displacement of first movement LED probe X-direction
Displacement detector 48 and the Y-direction displacement detector 44 being displaced for detecting first movement LED probe Y-direction,
In, X-direction displacement detector 48 can be fixed on Mobile base 47 in the Y direction, and Y-direction displacement detector 44 may be mounted at
In mounting base 43.
In one embodiment, the LED test acupuncture treatment position correction side of acupuncture treatment position correction apparatus is tested using above-mentioned LED
Method includes the following steps:
S1, picture sweep unit 7 can use image-recognizing method, to two in each LED core particle on LED core particle plate
The position of a electrode carries out identification record, wherein before this, the LED core particle plate have passed through what cutting was separated from each other
Multiple LED core particles.LED core particle plate originally is a monolith, and multiple LED core particles are distributed with above, more due to needing to be cut into
A LED core particle, after cutting to LED core particle, the position of some LED core particles will appear movement, as shown in Fig. 3 to 5, second
There is a position deviation relative to the first LED core particle L1 in LED core particle L2.The position deviation includes grid deviation and angle
Deviation, so-called grid deviation refer to deviation of the coordinate of electrode relative to the first LED core particle L1, and so-called angular deviation refers to the angle of electrode
Spend the deviation relative to the first LED core particle L1.
S2, control unit calculate twoth LED adjacent with the first LED core particle L1 on the basis of the first LED core particle L1
The position deviation of two electrodes of core particles L2 and the first LED core particle L1.It specifically, can be in the first LED core particle L1
On the basis of the heart, the position deviation can also be calculated on the basis of two electrodes of the first LED core particle L1 or certain part.
S3, control unit are according to the position of two electrodes of the first LED core particle L1 and the first LED probe 1 and
The position of two LED probes 2, the workbench 5 that control carries the LED core particle plate is mobile in X-direction and/or Y-direction, makes first
Two electrodes of LED core particle L1 are respectively aligned to the first LED probe 1 and the 2nd LED probe 2.
S4, control unit move LED probe 3 according to the position deviation and first movement LED probe 41 and second
Position, controls first movement LED probe 41 and the second mobile LED probe 3 is mobile in X-direction and/or Y-direction, so that described the
Two electrodes of two LED core particle L2 are respectively aligned to the mobile LED probe 3 of first movement LED probe L1 and second.
After by S3 the step of, the absolute position of the second LED core particle L2 is also changed, but due to second
LED core particle L2 and the first LED core particle L1 all on workbench 5, the displacement that the two moves in step s3 be it is identical, because
This, is reference with the first LED core particle L1, further moves first movement LED probe 41 and second according to the position deviation and moves
Dynamic LED probe 3, can make two electrodes of the second LED core particle L2 be respectively aligned to first movement LED probe 41 and second
Mobile LED probe 3.So far, the electrode of the first LED core particle L1 and the second LED core particle L2 are targeted by pair in the x direction and the y direction
The LED probe answered.
S5, the driving workbench 5 rise along Z-direction, make two electrodes, the second LED core particle of the first LED core particle L1
Two electrodes of L2 are contacted with corresponding LED probe respectively, so as to complete acupuncture treatment test.
S6, it is visited respectively with corresponding LED in two electrodes of the first LED core particle L1, two electrodes of the second LED core particle L2
After needle contact, control unit control first movement LED probe 41 returns to the first origin, and the mobile LED probe 3 of control second returns to the
Two origins can drive when two LED core particles to next group carry out acupuncture treatment test according to the position deviation calculated
First movement LED probe 41 and the second mobile LED probe 3 are mobile.
X-direction displacement detector 48 detects the X-direction displacement of mobile LED probe 1, and Y-direction displacement detector 44 is examined
Mobile LED probe Y-direction displacement is surveyed, controller controls mobile LED probe towards a mobile opposite displacement, it can makes to move
Dynamic LED probe returns to origin.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to the present invention by
The scope of patent protection that the claims submitted determine.
Claims (8)
1. a kind of LED test acupuncture treatment method for correcting position, characterized in that include the following steps:
S1, identification record is carried out to the position of two electrodes in each LED core particle on LED core particle plate, wherein the LED
Core particles plate have passed through multiple LED core particles that cutting is separated from each other；
S2, on the basis of the first LED core particle, calculate second LED core particle adjacent with first LED core particle two electrodes and
The position deviation of first LED core particle；
S3, according to the position of two electrodes of first LED core particle and the position of the first LED probe and the 2nd LED probe
It sets, in X-direction and/or the mobile workbench for carrying the LED core particle plate of Y-direction, makes two electrodes point of the first LED core particle
It Dui Zhun not the first LED probe and the 2nd LED probe；
S4, the position that LED probe is moved according to the position deviation and first movement LED probe and second, control first move
Dynamic LED prober and the second mobile LED prober are visited in X-direction and/or the mobile first movement LED of Y-direction
Needle and the second mobile LED probe, so that two electrodes of second LED core particle are respectively aligned to first movement LED probe and the
Two mobile LED probes；
S5, the driving workbench rise along Z-direction, make two electrodes of the first LED core particle, two of the second LED core particle
Electrode is contacted with corresponding LED probe respectively；
Further include: it is displaced using the X-direction of the mobile LED probe of X-direction displacement detector detection first and second, Y-direction displacement inspection
Survey the mobile LED probe Y-direction displacement of device detection the one or two.
2. LED test acupuncture treatment method for correcting position as described in claim 1, it is characterized in that:
After two electrodes of the first LED core particle, two electrodes of the second LED core particle are contacted with corresponding LED probe respectively, control
First movement LED probe processed returns to the first origin, and the mobile LED probe of control second returns to the second origin.
3. LED test acupuncture treatment method for correcting position as described in claim 1, it is characterized in that:
It is identified using position of the image-recognizing method to the electrode in LED core particle.
4. LED test acupuncture treatment method for correcting position as described in claim 1, it is characterized in that:
The position deviation includes grid deviation and angular deviation.
5. a kind of LED test acupuncture treatment position correction apparatus, characterized in that include: picture sweep unit, control unit, work and put down
Platform, the first LED probe, the 2nd LED probe, first movement LED probe, the second mobile LED probe, first movement LED probe drive
Dynamic device, the second mobile LED prober；
Described image scanning element is used for,
Identification record is carried out to the position of two electrodes in each LED core particle on LED core particle plate, wherein the LED core particle
Plate have passed through multiple LED core particles that cutting is separated from each other；
Described control unit is used for,
On the basis of the first LED core particle, two electrodes and the institute of second LED core particle adjacent with first LED core particle are calculated
State the position deviation of the first LED core particle；
According to the position of two electrodes of first LED core particle and the position of the first LED probe and the 2nd LED probe,
The workbench that X-direction and/or Y-direction control carry the LED core particle plate is mobile, makes two electrodes point of the first LED core particle
It Dui Zhun not the first LED probe and the 2nd LED probe；
According to the position of the position deviation and first movement LED probe and the second mobile LED probe, in X-direction and/or Y
Direction controlling first movement LED prober and the second mobile LED probe actuation dress driving first movement LED probe and the
Two mobile LED probes are mobile, so that two electrodes of second LED core particle are respectively aligned to first movement LED probe and second
Then mobile LED probe controls the workbench and rises along Z-direction, makes two electrodes, the second LED core of the first LED core particle
Two electrodes of grain are contacted with corresponding LED probe respectively；
It further include X-direction displacement detector for detecting the first and second mobile LED probe X-direction displacement and for detecting
The Y-direction displacement detector of first and second mobile LED probe Y-direction displacement.
6. LED test acupuncture treatment position correction apparatus as claimed in claim 5, characterized in that
Described control unit is also used to, two electrodes of the first LED core particle, the second LED core particle two electrodes respectively with it is right
After the LED probe contact answered,
Control first movement LED probe returns to the first origin, and the mobile LED probe of control second returns to the second origin.
7. LED test acupuncture treatment position correction apparatus as claimed in claim 5, characterized in that
The first movement LED prober includes the first Y-direction driving motor, the first X-direction driving motor, Y-direction
Mobile base, X-direction Mobile base, the fixed Y-direction Mobile base of the output shaft of the first Y-direction driving motor, the Y-direction
Mobile base is equipped with X-direction sliding slot, the fixed X-direction Mobile base of the output shaft of the first X-direction driving motor, the X
Direction Mobile base can be moved along the X-direction sliding slot, and the first movement LED probe is fixed on the X-direction Mobile base.
8. LED test acupuncture treatment position correction apparatus as claimed in claim 5, characterized in that
Described second mobile LED prober includes the second Y-direction driving motor, the second X-direction driving motor, Y-direction
Mobile base, X-direction Mobile base, the fixed Y-direction Mobile base of the output shaft of the second Y-direction driving motor, the Y-direction
Mobile base is equipped with X-direction sliding slot, the fixed X-direction Mobile base of the output shaft of the second X-direction driving motor, the X
Direction Mobile base can be moved along the X-direction sliding slot, and the described second mobile LED probe is fixed on the X-direction Mobile base.
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| CN201610394527.6A CN106093742B (en) | 2016-06-06 | 2016-06-06 | A kind of LED test acupuncture treatment method for correcting position and device |
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| CN106093742B true CN106093742B (en) | 2019-04-26 |
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| CN109782103B (en) * | 2019-03-11 | 2021-07-30 | 镇江宏祥自动化科技有限公司 | Alignment method and system for probe and electronic device pin |
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| TW429500B (en) * | 1998-12-01 | 2001-04-11 | Fujitsu Ltd | Method and apparatus for testing semiconductor devices |
| CN103137531A (en) * | 2011-12-02 | 2013-06-05 | 无锡华润上华科技有限公司 | Wafer counterpoint method |
| CN103185725A (en) * | 2012-12-12 | 2013-07-03 | 捷创科技股份有限公司 | LED wafer multi-chip detection method and device |
| CN104267299A (en) * | 2014-10-23 | 2015-01-07 | 昆山国显光电有限公司 | Array test device and method |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW429500B (en) * | 1998-12-01 | 2001-04-11 | Fujitsu Ltd | Method and apparatus for testing semiconductor devices |
| CN103137531A (en) * | 2011-12-02 | 2013-06-05 | 无锡华润上华科技有限公司 | Wafer counterpoint method |
| CN103185725A (en) * | 2012-12-12 | 2013-07-03 | 捷创科技股份有限公司 | LED wafer multi-chip detection method and device |
| CN104267299A (en) * | 2014-10-23 | 2015-01-07 | 昆山国显光电有限公司 | Array test device and method |
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Address after: Longgang District of Shenzhen City, Guangdong province 518000 city street in the center city City Industrial Park Road No. 3 building E Tefalongfei business building two floor Patentee after: Silicon electric semiconductor equipment (Shenzhen) Co., Ltd Address before: Longgang District of Shenzhen City, Guangdong province 518000 city street in the center city City Industrial Park Road No. 3 building E Tefalongfei business building two floor Patentee before: SHENZHEN SIDEA SEMICONDUCTOR EQUIPMENT Co.,Ltd. |