CN106018965B - A kind of detection method of the precision resistance prepared on optical glass - Google Patents
A kind of detection method of the precision resistance prepared on optical glass Download PDFInfo
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- CN106018965B CN106018965B CN201610323311.0A CN201610323311A CN106018965B CN 106018965 B CN106018965 B CN 106018965B CN 201610323311 A CN201610323311 A CN 201610323311A CN 106018965 B CN106018965 B CN 106018965B
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- optical glass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
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Abstract
The invention discloses a kind of detection method of the precision resistance prepared on optical glass, including surface cleaning, conductive silver wire processing, conductive adhesive, conductive adhesive curing and precision resistance test and etc.；On the precision resistance that the present invention is prepared on optical glass, using conducting resinl as solder, conductive silver wire and precision resistance are formed into Ohmic contact and guarantee that lead welding is reliable, contact resistance is stablized between 0.1 ± 0.05 Ω, ensure that the detection accuracy of precision resistance.Detection method provided by the invention realizes resistance value of the precision resistance between -10 DEG C ~ 100 DEG C, there is accurate judge for the fluctuation for the precision resistance resistance value that evaluation preparation is prepared on optical glass, it ensure that the precision resistance measurement in optical glass preparation, effectively improve the yield rate of optical system to 90% or more from 10%.
Description
Technical field
The invention belongs to precise detection technology field, it is related to a kind of detection side of the precision resistance prepared on optical glass
Method.
Background technique
Due to economic needs, optical glass and its manufacturing technology are considered as key technology by various countries always, and strictly protect
It is close.Now with the rapid development of the subjects such as optics, information technology, aeronautical and space technology, optical glass is gradually by traditional sense
On optical instrument gradually rapidly developed to new application field.
One of which application is to integrate starter in the front end of optical system, it can be achieved that according to mesh
The automatic starting of target identification, realizes accurately starting for task.The front end of optical system mostly uses greatly optical glass,
By preparing precision resistance on optical glass, reach certain value when the resistance change amount of setting, it can be achieved that
Signal transmission between optical glass and starter, to realize accurate starting.But it is made on optical glass
Whether standby resistance reaches setting target, detect to it extremely important.Since the volume of optical glass is big, thermal capacitance is big, benefit
It can not be welded with traditional electric iron, therefore, the measurement of the resistance prepared on optical glass becomes extremely difficult, can only
Theoretical calculation is carried out by technique prepared by resistance, so that the yield rate of optical system is very low, cost is very high.For reduce at
This, improves the yield rate of optical system, is badly in need of a kind of effective detection method and realizes to the precision resistance prepared on optical glass
Precise measurement.
Summary of the invention
The purpose of the present invention is to provide a kind of precise measurements of precision resistance that can be realized and prepare on optical glass
Detection method.
The object of the present invention is achieved like this, includes the following steps：
A, surface cleaning：Using the iron chloride polishing fluid that granule size is 0.3~1 um to the essence prepared on optical glass
A the and b end surfaces of cipher telegram resistance are processed by shot blasting, are then rinsed 3-5min with deionized water, are dried with nitrogen；
B, conductive silver wire is handled：Distinguished using the conductive silver wire that two diameters are 0.6-0.8mm, length is 0.5-0.6m
The first conductive lead wire and the second conductive lead wire are made, the end c1 of the first conductive lead wire and the end c2 of the second conductive lead wire are used respectively
Pliers strips out 2-3cm, and the end d1 of the first conductive lead wire and the end d2 of the second conductive lead wire strip out 5-6cm with pliers respectively, and
The part stripped out is screwed to conductive silver wire respectively to be integrally formed；
C, it is bonded：Proper pair of a of precision resistance on the end c1 that the first conductive lead wire is stripped out respectively and optical glass,
Proper pair of the b of precision resistance on the end c2 that second conductive lead wire is stripped out and optical glass, conducting resinl is then applied to essence
The face position of cipher telegram resistance and two conductive silver wires；
D, conductive adhesive curing：The optical glass for completing step C is placed in the baking oven in 80-90 DEG C of state of constant temperature,
It is taken out after baking 1-2h, realizes the lead welding of precision resistance；
E, precision resistance is tested：The optical glass to be measured for completing step D is placed in insulating box, by the first conductive lead wire
The end d1 and the end d2 of the second conductive lead wire pull out and connect on constant-current source out of insulating box, set the temperature of insulating box as -10 ~
100 DEG C, after temperature is stablized, the electric current that constant-current source is arranged is 1mA ± 0.1mA, is applied on precision resistance by detection
The numerical value of voltage value you can get it precision resistance.
On the precision resistance that the present invention is prepared on optical glass, using conducting resinl as solder, by conducting resinl and precision
Resistance forms Ohmic contact and guarantees that lead welding is reliable, and contact resistance is stablized between 0.1 ± 0.05 Ω, ensure that precision
The detection accuracy of resistance.Detection method provided by the invention realizes resistance value of the precision resistance between -10 DEG C ~ 100 DEG C, right
There is accurate judge in the fluctuation for the precision resistance resistance value that evaluation preparation is prepared on optical glass, ensure that prepared by optical glass
On precision resistance measurement, effectively improve the yield rate of optical system to 90% or more from 10%.
Detailed description of the invention
Fig. 1 is overhaul flow chart of the invention；
Fig. 2 is the structural schematic diagram of the precision resistance prepared on optical glass to be detected；
Fig. 3 is the structural schematic diagram of the fixed conductive silver wire in precision resistance both ends prepared on optical glass to be detected；
Fig. 4 is that the lead at the precision resistance both ends prepared on optical glass to be detected welds schematic diagram；
In figure：1- optical glass, 2- precision resistance, the first conductive lead wire of 3-, the second conductive lead wire of 4-, 5- conducting resinl.
Specific embodiment
The present invention will be further described below with reference to the drawings, but must not the present invention is limited in any way,
Based on present invention teach that made any changes and modifications, all belong to the scope of protection of the present invention.
As shown in Figs 1-4, the present invention provides a kind of detection methods of the precision resistance prepared on optical glass, including with
Lower step：
A, surface cleaning：Using the iron chloride polishing fluid that granule size is 0.3~1 um to the essence prepared on optical glass
A the and b end surfaces of cipher telegram resistance are processed by shot blasting, are then rinsed 3-5min with deionized water, are dried with nitrogen；
B, conductive silver wire is handled：Distinguished using the conductive silver wire that two diameters are 0.6-0.8mm, length is 0.5-0.6m
The first conductive lead wire and the second conductive lead wire are made, the end c1 of the first conductive lead wire and the end c2 of the second conductive lead wire are used respectively
Pliers strips out 2-3cm, and the end d1 of the first conductive lead wire and the end d2 of the second conductive lead wire strip out 5-6cm with pliers respectively, and
The part stripped out is screwed to conductive silver wire respectively to be integrally formed；
C, conductive adhesive：Two conductive silver wires are fixed on optical glass, and are respectively stripped out the first conductive lead wire
The end c1 and a of the precision resistance on optical glass rectify pair, on the end c2 that the second conductive lead wire is stripped out and optical glass
Precision resistance b rectify pair, then conductive silver paste is applied to the face position of precision resistance and two conductive silver wires；
D, conductive adhesive curing：The optical glass for completing step C is placed in the baking oven in 80-90 DEG C of state of constant temperature,
It is taken out after baking 1-2h, realizes the lead welding of precision resistance；
E, precision resistance is tested：The optical glass to be measured for completing step D is placed in insulating box, by the first conductive lead wire
The end d1 and the end d2 of the second conductive lead wire pull out and connect on constant-current source out of insulating box, set the temperature of insulating box as -10 ~
100 DEG C, after temperature is stablized, the electric current that constant-current source is arranged is 1mA ± 0.1mA, is applied on precision resistance by detection
The numerical value of voltage value you can get it precision resistance.
The ratio of alumina powder in iron chloride polishing fluid used in the step A is 10%-20%.
The time that iron chloride polishing fluid used in the step A is processed by shot blasting is 1-3min.
Conducting resinl used in the step C is the conducting polymer glue of industrial general.
The present invention is on the precision resistance of optical glass, using conducting resinl as solder, by conductive silver wire and
Precision resistance forms Ohmic contact and simultaneously guarantees that lead welding is reliable, contact resistance stablize 0.1 ± 0.05 Ω it
Between, it ensure that the detection accuracy of precision resistance.Detection method provided by the invention realizes precision resistance at -10 DEG C ~ 100 DEG C
Between resistance value, the fluctuation of precision resistance resistance value prepared on optical glass for evaluation preparation has accurate judge, guarantees
Precision resistance measurement in optical glass preparation, effectively improves the yield rate of optical system to 90% or more from 10%.
Embodiment one
A, surface cleaning：It the use of granule size is 0.3 um, the iron chloride polishing fluid that iron chloride proportion is 10% is to optics
A the and b end surfaces of the precision resistance prepared on glass are processed by shot blasting the surface until exposing light, then use deionized water
3min is rinsed, is dried with nitrogen；
B, conductive silver wire is handled：Using two diameters be 0.6mm, the conductive silver wire that length is 0.5m makes first respectively
Conductive lead wire and the second conductive lead wire, the end c1 of the first conductive lead wire and the end c2 of the second conductive lead wire are stripped out with pliers respectively
2cm, the end d1 of the first conductive lead wire and the end d2 of the second conductive lead wire strip out 5cm with pliers respectively, and the part stripped out
Conductive silver wire is screwed to respectively to be integrally formed；
C, conductive adhesive：Two conductive silver wires are fixed on optical glass, and are respectively stripped out the first conductive lead wire
The end c1 and a of the precision resistance on optical glass rectify pair, on the end c2 that the second conductive lead wire is stripped out and optical glass
Precision resistance b rectify pair, then conducting resinl is applied to the face position of precision resistance and two conductive silver wires；
D, conductive adhesive curing：The optical glass for completing step C is placed in the baking oven in 80 DEG C of states of constant temperature, is dried
It is taken out after roasting 1h, realizes the lead welding of precision resistance；
E, precision resistance is tested：The optical glass to be measured for completing step D is placed in insulating box, by the first conductive lead wire
The end d1 and the end d2 of the second conductive lead wire pull out and connect on constant-current source out of insulating box, set the temperature of insulating box as -10
DEG C, after temperature is stablized, the electric current that constant-current source is arranged is 1mA, by detecting the voltage value being applied on precision resistance i.e.
The numerical value that can obtain precision resistance, the resistance value detected are 16.28 Ω.
Embodiment two
A, surface cleaning：It the use of granule size is 1 um, the iron chloride polishing fluid that iron chloride proportion is 15% is to optical glass
A the and b end surfaces of the precision resistance of upper preparation are processed by shot blasting the surface until exposing light, are then rinsed with deionized water
5min is dried with nitrogen；
B, conductive silver wire is handled：First is made respectively using the conductive silver wire that two diameters are 0.8mm, length is 0.6m to lead
Electrical lead and the second conductive lead wire, the end c1 of the first conductive lead wire and the end c2 of the second conductive lead wire are stripped out with pliers respectively
3cm, the end d1 of the first conductive lead wire and the end d2 of the second conductive lead wire strip out 6cm with pliers respectively, and the part stripped out
Conductive silver wire is screwed to respectively to be integrally formed；
C, conductive adhesive：Two conductive silver wires are fixed on optical glass, and are respectively stripped out the first conductive lead wire
The end c1 and a of the precision resistance on optical glass rectify pair, on the end c2 that the second conductive lead wire is stripped out and optical glass
Precision resistance b rectify pair, then conductive silver paste is applied to the face position of precision resistance and two conductive silver wires；
D, conductive adhesive curing：The optical glass for completing step C is placed in the baking oven in 90 DEG C of states of constant temperature, is toasted
It is taken out after 2h, realizes the lead welding of precision resistance；
E, precision resistance is tested：The optical glass to be measured for completing step D is placed in insulating box, by the first conductive lead wire
The end d1 and the end d2 of the second conductive lead wire pull out and connect on constant-current source out of insulating box, set the temperature of insulating box as 100
DEG C, after temperature is stablized, the electric current that constant-current source is arranged is 1.1mA, by detecting the voltage value being applied on precision resistance
The numerical value of you can get it precision resistance, the resistance value detected are 16.29 Ω.
Embodiment three
A, surface cleaning：It the use of granule size is 0.5 um, the iron chloride polishing fluid that iron chloride proportion is 20% is to optics
A the and b end surfaces of the precision resistance prepared on glass are processed by shot blasting the surface until exposing light, then use deionized water
4min is rinsed, is dried with nitrogen；
B, conductive silver wire is handled：Using two diameters be 0.7mm, the conductive silver wire that length is 0.55m makes first respectively
Conductive lead wire and the second conductive lead wire, the end c1 of the first conductive lead wire and the end c2 of the second conductive lead wire are stripped out with pliers respectively
The end d2 of 2.5cm, the end d1 of the first conductive lead wire and the second conductive lead wire strips out 5.5cm with pliers respectively, and stripping out
Part is screwed to conductive silver wire respectively and is integrally formed；
C, conductive adhesive：Two conductive silver wires are fixed on optical glass, and are respectively stripped out the first conductive lead wire
The end c1 and a of the precision resistance on optical glass rectify pair, on the end c2 that the second conductive lead wire is stripped out and optical glass
Precision resistance b rectify pair, then conducting resinl is applied to the face position of precision resistance and two conductive silver wires；
D, conductive adhesive curing：The optical glass for completing step C is placed in the baking oven in 85 DEG C of states of constant temperature, is dried
It is taken out after roasting 1.5h, realizes the lead welding of precision resistance；
E, precision resistance is tested：The optical glass to be measured for completing step D is placed in insulating box, by the first conductive lead wire
The end d1 and the end d2 of the second conductive lead wire pull out and connect on constant-current source out of insulating box, set the temperature of insulating box as 50
DEG C, after temperature is stablized, the electric current that constant-current source is arranged is 0.9mA, by detecting the voltage value being applied on precision resistance
The numerical value of you can get it precision resistance, the resistance value detected are 16.27 Ω.
Claims (4)
1. a kind of detection method of the precision resistance prepared on optical glass, it is characterised in that include the following steps：
A, surface cleaning：Using the iron chloride polishing fluid that granule size is 0.3~1 um to the precision electricity prepared on optical glass
A the and b end surfaces of resistance are processed by shot blasting, are then rinsed 3-5min with deionized water, are dried with nitrogen；
B, conductive silver wire is handled：It is made respectively using the conductive silver wire that two diameters are 0.6-0.8mm, length is 0.5-0.6m
Pliers is used at first conductive lead wire and the second conductive lead wire, the end c1 of the first conductive lead wire and the end c2 of the second conductive lead wire respectively
2-3cm is stripped out, the end d1 of the first conductive lead wire and the end d2 of the second conductive lead wire strip out 5-6cm with pliers respectively, and stripping
Part out is screwed to conductive silver wire respectively and is integrally formed；
C, conductive adhesive：The c1 that two conductive silver wires are fixed on optical glass, and respectively strip out the first conductive lead wire
Proper pair of a of precision resistance on end and optical glass, the precision on the end c2 that the second conductive lead wire is stripped out and optical glass
Proper pair of the b of resistance, then conductive silver paste is applied to the face position of precision resistance and two conductive silver wires；
D, conductive adhesive curing：The optical glass for completing step C is placed in the baking oven in 80-90 DEG C of state of constant temperature, is toasted
It is taken out after 1-2h, realizes the lead welding of precision resistance；
E, precision resistance is tested：The optical glass to be measured for completing step D is placed in insulating box, by the first conductive lead wire
The end d1 and the end d2 of the second conductive lead wire pull out out of insulating box and connect on constant-current source, set the temperature of insulating box as -10 ~ 100
DEG C, after temperature is stablized, the electric current that constant-current source is arranged is 1mA ± 0.1mA, by detecting the voltage being applied on precision resistance
The numerical value of numerical value you can get it precision resistance.
2. the detection method of the precision resistance prepared on optical glass according to claim 1, it is characterised in that the step
The ratio of chlorination iron powder in iron chloride polishing fluid used in rapid A is 10%-20%.
3. the detection method of the precision resistance prepared on optical glass according to claim 1 or 2, it is characterised in that described
The time that iron chloride polishing fluid is processed by shot blasting used in step A is 1-3min.
4. the detection method of the precision resistance prepared on optical glass according to claim 1, it is characterised in that the step
Conducting resinl used in rapid C is conducting polymer glue.
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| CN201610323311.0A CN106018965B (en) | 2016-05-16 | 2016-05-16 | A kind of detection method of the precision resistance prepared on optical glass |
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| CN201610323311.0A CN106018965B (en) | 2016-05-16 | 2016-05-16 | A kind of detection method of the precision resistance prepared on optical glass |
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| CN106824833B (en) * | 2017-02-28 | 2023-07-18 | 中国振华集团云科电子有限公司 | Resistor screening process |
| CN110187185A (en) * | 2019-07-09 | 2019-08-30 | 中国电子科技集团公司第三十八研究所 | A kind of conducting resinl contact resistance STABILITY MONITORING device and method |
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| US7436190B2 (en) * | 2001-06-21 | 2008-10-14 | Toyo Boseki Kabushiki Kaisha | Transparent conductive film roll and production method thereof, touch panel using it, and non-contact surface resistance measuring device |
| CN102645586B (en) * | 2011-06-09 | 2014-07-09 | 北京京东方光电科技有限公司 | Glass base plate, through hole resistance measuring method and metal wire resistance measuring method |
| CN102621393A (en) * | 2012-04-11 | 2012-08-01 | 保定天威薄膜光伏有限公司 | Method for measuring resistance of glass substrate and cover plate in photovoltaic component |
| JP5877133B2 (en) * | 2012-07-09 | 2016-03-02 | デクセリアルズ株式会社 | Conductive adhesive for solar cell, solar cell module, and manufacturing method thereof |
| CN203572879U (en) * | 2013-10-23 | 2014-04-30 | 上海工程技术大学 | Measuring device of surface resistance of flexible sheet material |
| CN105137193A (en) * | 2015-10-07 | 2015-12-09 | 江苏江汉电热设备科技有限公司 | Measurement apparatus for measuring glass resistance |
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