CN107024646B - Detection components for electrostatic discharge testing - Google Patents
Detection components for electrostatic discharge testing Download PDFInfo
- Publication number
- CN107024646B CN107024646B CN201610066657.7A CN201610066657A CN107024646B CN 107024646 B CN107024646 B CN 107024646B CN 201610066657 A CN201610066657 A CN 201610066657A CN 107024646 B CN107024646 B CN 107024646B
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- CN
- China
- Prior art keywords
- detection components
- insulating segment
- static discharge
- linked
- discharge voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 38
- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 239000000523 sample Substances 0.000 claims abstract description 41
- 230000003068 static effect Effects 0.000 claims abstract description 33
- 239000011810 insulating material Substances 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 239000013078 crystal Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 101000701286 Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1) Alkanesulfonate monooxygenase Proteins 0.000 description 4
- 101000983349 Solanum commersonii Osmotin-like protein OSML13 Proteins 0.000 description 4
- 238000011001 backwashing Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 235000015096 spirit Nutrition 0.000 description 1
Classifications
-
- 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
- G01R31/2607—Circuits therefor
- G01R31/2632—Circuits therefor for testing diodes
- G01R31/2635—Testing light-emitting diodes, laser diodes or photodiodes
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Testing Relating To Insulation (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The present invention discloses a kind of detection components for electrostatic discharge testing, and one metal probe of connection carries out the test of a static discharge voltage to a determinand, and includes a probe connecting element and a component body.Probe connecting element connects section and an insulating segment comprising one, connects section to receive static discharge voltage, and connect the metal probe.Insulating segment, which is linked to, connects section, and insulating segment is made of an at least insulating materials, and wherein the product of the dielectric strength of the length and insulating materials of insulating segment is greater than static discharge voltage.Component body is linked to probe connecting element.
Description
Technical field
The present invention relates to a kind of detection components for electrostatic discharge testing, and espespecially one kind includes by an at least insulation material
The detection components of insulating segment composed by expecting.
Background technique
In general, human body or machinery may all accumulate a large amount of electrostatic charges, and a large amount of charges electric discharges are formed in moment, in turn
Circuit element is destroyed, and in order to ensure the electric property of circuit element meets expection, without destruction by electrostatic field, it is required to first simulate
Static discharge (the Electrostatic Discharge of above-mentioned charge electric discharge；ESD it) tests, with such as 4000 volts, 8000 volts
Static discharge voltage, electrostatic charge is discharged rapidly in the very short time (such as 10ns), and then urgency is caused on component under test
The Sing plus of speed, and then measure whether this component under test is damaged, use the element eliminated and can not be resistant to static discharge.
Wherein, referring to Fig. 1, Fig. 1 shows the side of the detection components for electrostatic discharge testing of prior art of the present invention
View, as shown in Figure 1, two inspections for electrostatic discharge testing can be utilized during carrying out above-mentioned electrostatic discharge testing
Component PA1 (hereinafter referred to as detection components PA1, figure in only indicate one) is surveyed to test component under test, and detection components PA1
Comprising a probe connecting element PA11, a probe PA12 and a component body PA13, the surface of probe connecting element PA11 is to lead
Body, and there is junction PA111 and interconnecting piece PA112, and junction PA111 linking probe PA12.Component body PA13 is to connect
It is connected to interconnecting piece PA112, and there is a body end PA131, a bearing PA132, one to open short switch PA133 and an ontology
Bottom PA134.And body bottom portion PA134 is linked to probe connecting element PA11, and the end apart 1 of probe PA12
One distance d1, and at a distance of a second distance d2, bearing PA132 and body bottom portion between body end PA131 and interconnecting piece PA112
It opens between short switch PA133 at a distance of a third distance d3 at a distance of one the 4th distance d4 the upper end of PA134.
Wherein, carry out electrostatic discharge testing when can give static discharge voltage, if first distance d1 be greater than second distance d2,
When third distance d3 and the 4th distance d4, will cause the impedance at first distance d1 compared with the impedance at second distance d2 be it is big, make
The charge for obtaining static discharge voltage can destroy component body PA13 towards movement at the lesser second distance d2 of impedance, in turn result in
The raising of testing cost, therefore the prior art still has improved space.
Summary of the invention
In view of the detection components of existing electrostatic discharge testing generally there is static discharge voltage can backwash to component body
And the problem of causing testing cost to increase.Edge this, the main purpose of the present invention is to provide a kind of detection components, mainly in probe
Insulating segment is added in connecting element, use prevents discharge voltage from backwashing to component body through insulating segment.
Based on above-mentioned purpose, technical way of the present invention is to provide a kind of inspection for electrostatic discharge testing
Component is surveyed, one metal probe of connection carries out the test of a static discharge voltage to a determinand, and includes a probe connecting element
With a component body.Probe connecting element includes one to connect section and an insulating segment, connects section to receive static discharge voltage,
And connect the metal probe.Insulating segment, which is linked to, connects section, insulating segment is made of an at least insulating materials, wherein insulating segment
The product of length and the dielectric strength of insulating materials is greater than static discharge voltage.Component body is linked to probe connecting element.
Wherein, in the preferred embodiment of the attached technological means of the above-mentioned detection components for electrostatic discharge testing, insulation
The length of section is directly proportional to static discharge voltage, and probe connecting element further includes a breeze way, breeze way be linked to insulating segment and
Between component body, length and the static discharge voltage of breeze way are inversely proportional, and breeze way is with a locking mode or an adhesion side
Formula is linked to insulating segment.In addition, it is identical as the thickness of insulating segment to connect section, and insulating segment is with a locking mode or an adhesion system
It is linked to and connects section, probe connecting element is a linking arm.In addition, the dielectric strength of insulating materials is greater than 20kv/mm, and it is to be measured
Object is a light-emitting diode crystal grain.
After being used for the technical way of the detection components of electrostatic discharge testing used by through the invention, due to insulation
The product of the dielectric strength of the length and insulating materials of section is greater than static discharge voltage, thus when the distance of two probes is larger,
Static discharge voltage can be effectively prevented to backwash to component body, thus can effectively reduce the cost of test.
Specific embodiment of the present invention will be made further by embodiment below and Figure of description
It is bright.
Detailed description of the invention
Fig. 1 is the side view for showing the detection components for electrostatic discharge testing of prior art of the present invention；
Fig. 2 is the three-dimensional signal for showing the detection components for electrostatic discharge testing of the first preferred embodiment of the invention
Figure；
Fig. 3 is the side view for showing the detection components for electrostatic discharge testing of the first preferred embodiment of the invention；With
And
Fig. 4 is the side view for showing the detection components for electrostatic discharge testing of the second preferred embodiment of the invention.
Symbol description:
PA1 is used for the detection components of electrostatic discharge testing
A11 probe connecting element
A111 junction
PA112 interconnecting piece
PA12 probe
PA13 component body
PA131 body end
PA132 bearing
PA133 opens short switch
PA134 body bottom portion
1 is used for the detection components of electrostatic discharge testing
11,11a probe connecting element
111,111a connects section
112,112a insulating segment
113 breeze ways
12 component bodies
121 ontology bottom plates
2 metal probes
3 determinands
D1 first distance
D2 second distance
D3 third distance
The 4th distance of d4
L1, L2, L1a length
W1, W2 thickness
Specific embodiment
Due in the detection components provided by the present invention for electrostatic discharge testing, a combination thereof embodiment is unequal to piece
It lifts, therefore this is no longer going to repeat them, only enumerates two preferred embodiments and is illustrated.
Referring to Figure 2 together and Fig. 3, Fig. 2 be show first preferred embodiment of the invention for electrostatic discharge testing
Detection components stereoscopic schematic diagram, Fig. 3 is the detection for electrostatic discharge testing for showing first preferred embodiment of the invention
The side view of component, as shown, the detection components 1 for electrostatic discharge testing of present pre-ferred embodiments are (hereinafter referred to as
Detection components 1) one metal probe 2 of connection carries out the test of a static discharge voltage to a determinand 3, wherein and metal probe 2 is
The prior art repeats no more, and determinand 3 is a light-emitting diode (Light-Emitting Diode；LED) crystal grain, but its
It is without being limited thereto in his embodiment.
Detection components 1 include a probe connecting element 11 and a component body 12.Probe connecting element 11 is a linking arm
And it is in the structure of long strip type, and include one to connect section 111, an insulating segment 112 and a breeze way 113, it connects section 111 and connects gold
Belong to probe 2, and connects transmission line and sent out with receiving a static discharge device (not shown, to be the prior art, repeat no more)
Static discharge voltage.The method for wherein connecting the connection metal probe 2 of section 111, which may be, for example, clamping or be embedded at, connects section 111
In, but not limited to this.
Insulating segment 112 is linked to a locking mode or an adhesion system and connects section 111, and locking mode for example can pass through spiral shell
Silk progress is sealed, and adhesion system can then be realized using existing sticker.In addition, insulating segment 112 is by an at least insulation material
Material is formed, and insulating materials is the nonmetallic materials such as existing plastic cement, wherein the length L1 and insulating materials of insulating segment 112
The product of dielectric strength be greater than static discharge voltage, and in general, the dielectric strength of insulating materials is greater than 20kv/
Mm, and the length L1 of insulating segment 112 is directly proportional to static discharge voltage, implies that static discharge voltage is bigger, then needed for length
L1 is i.e. longer, and insulating segment 112 and the thickness for connecting section 111 are identical and are all thickness W1, that is to say, that certain with a thickness of certain
In the case where value, the length L1 of insulating segment 112 can be adjusted according to static discharge voltage.
In general, if when static discharge voltage is not very big, breeze way 113 out can be retained, breeze way 113 is linked to absolutely
Between rim segment 112 and component body 12, wherein the length L2 of breeze way 113 is inversely proportional with static discharge voltage, and breeze way 113
Can part that is stepped and simultaneously including thickness W1 Yu thickness W2, can also only refer to the portion with 112 same thickness W1 of insulating segment
Point, or the part of thickness W1 is subtracted comprising thickness W2 simultaneously.In addition, breeze way 113 can also be adhered with a locking mode or one
Mode is linked to insulating segment 112, this two ways is linked to that connect the mode of connection of section 111 identical with above-mentioned insulating segment 112,
It repeats no more.
Component body 12 is linked to probe connecting element 11, is through 12 institute of component body in present pre-ferred embodiments
The ontology bottom plate 121 for including is linked to the breeze way 113 of probe connecting element 11, and the thickness of ontology bottom plate 121 can also be thickness
W1 is spent, but it is not limited to this.
Specifically, general probe connecting element 11 has fixed length, and above-mentioned insulating segment 112 and breeze way 113
Be made in mode, after e.g. calculating suitable length L1 according to static discharge voltage, reservation connects section 11 and by Fig. 1's
The interlude part of probe connecting element PA11 cuts length L1, and the remaining part not cut is breeze way 113, then
It will be linked to and connect between section 111 and breeze way 113 through locking mode or adhesion system for the insulating segment 112 of length L1, by
To prevent static discharge voltage from backwashing to component body 12 (such as backwash to open short switch PA133 shown in Fig. 1).
Referring to Fig. 4, Fig. 4 system shows the detection components for electrostatic discharge testing of the second preferred embodiment of the invention
Side view.As shown in figure 4, the place different from the first preferred embodiment is the part of probe connecting element 11a, when electrostatic is put
When piezoelectric voltage is very big, the length L1a of required insulating segment 112a need it is larger, therefore in the second preferred embodiment, only
There is insulating segment 112a without breeze way, and connect section 111a and still retain and be connected with insulating segment 112a, remaining is with
One preferred embodiment is identical, repeats no more.
In summary, main spirits of the invention are that insulating segment will be equipped in probe connecting element, through exhausted
Rim segment and prevent static discharge voltage from backwashing through probe connecting element to component body, therefore use it is provided by the present invention
After the detection components of electrostatic discharge testing, testing cost can effectively be greatly reduced.
By the above detailed description of preferred embodiments, it is intended to more clearly describe feature and spirit of the invention,
And not scope of the invention is limited with above-mentioned disclosed preferred embodiment.On the contrary, the purpose is to uncommon
Various changes can be covered and have being arranged in the scope of the claims to be applied of the invention of equality by hoping.
Claims (9)
1. a kind of detection components for electrostatic discharge testing, which connects a metal probe and carries out one to a determinand
The test of static discharge voltage, which is characterized in that the detection components include:
One probe connecting element includes:
One connects section, and to receive the static discharge voltage, this connects section and connects the metal probe；And
One insulating segment is linked to this and connects section, which is made of an at least insulating materials, wherein the length of the insulating segment
It is greater than the static discharge voltage with the product of the dielectric strength of the insulating materials；And
One component body is linked to the probe connecting element.
2. detection components as described in claim 1, which is characterized in that wherein, the length of the insulating segment and static discharge electricity
It is pressed into direct ratio.
3. detection components as described in claim 1, which is characterized in that wherein, which further includes a breeze way,
The breeze way is linked between the insulating segment and the component body, and the length of the breeze way is inversely proportional with the static discharge voltage.
4. detection components as claimed in claim 3, which is characterized in that wherein, which is viscous with a locking mode or one
Mode be linked to the insulating segment.
5. detection components as described in claim 1, which is characterized in that wherein, it is identical as the thickness of the insulating segment that this connects section.
6. detection components as described in claim 1, which is characterized in that wherein, which is viscous with a locking mode or one
Mode be linked to this and connect section.
7. detection components as described in claim 1, which is characterized in that wherein, which is a linking arm.
8. detection components as described in claim 1, which is characterized in that wherein, the dielectric strength of the insulating materials is greater than 20kv/
mm。
9. detection components as described in claim 1, wherein the determinand is a light-emitting diode crystal grain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610066657.7A CN107024646B (en) | 2016-02-01 | 2016-02-01 | Detection components for electrostatic discharge testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610066657.7A CN107024646B (en) | 2016-02-01 | 2016-02-01 | Detection components for electrostatic discharge testing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107024646A CN107024646A (en) | 2017-08-08 |
| CN107024646B true CN107024646B (en) | 2019-10-11 |
Family
ID=59525005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610066657.7A Expired - Fee Related CN107024646B (en) | 2016-02-01 | 2016-02-01 | Detection components for electrostatic discharge testing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107024646B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995008124A1 (en) * | 1993-09-17 | 1995-03-23 | Sam Quon Wong | Electrostatic discharge generator |
| CN201490168U (en) * | 2009-04-03 | 2010-05-26 | 中茂电子(深圳)有限公司 | Probe detection machine station with electrostatic discharge device |
| CN201945651U (en) * | 2011-01-06 | 2011-08-24 | 上海华虹Nec电子有限公司 | Clamp for electrostatic discharge test |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005065258A2 (en) * | 2003-12-24 | 2005-07-21 | Cascade Microtech, Inc. | Active wafer probe |
| CN101308163A (en) * | 2007-05-15 | 2008-11-19 | 旺矽科技股份有限公司 | Probe card with electrical shield structure |
| CN201707425U (en) * | 2010-06-12 | 2011-01-12 | 均扬电子股份有限公司 | Detection device for integrated circuit testing |
-
2016
- 2016-02-01 CN CN201610066657.7A patent/CN107024646B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995008124A1 (en) * | 1993-09-17 | 1995-03-23 | Sam Quon Wong | Electrostatic discharge generator |
| CN201490168U (en) * | 2009-04-03 | 2010-05-26 | 中茂电子(深圳)有限公司 | Probe detection machine station with electrostatic discharge device |
| CN201945651U (en) * | 2011-01-06 | 2011-08-24 | 上海华虹Nec电子有限公司 | Clamp for electrostatic discharge test |
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| Publication number | Publication date |
|---|---|
| CN107024646A (en) | 2017-08-08 |
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