CN204008861U - A kind of device and system of measuring compliant conductive sheet resistance - Google Patents
A kind of device and system of measuring compliant conductive sheet resistance Download PDFInfo
- Publication number
- CN204008861U CN204008861U CN201420435884.9U CN201420435884U CN204008861U CN 204008861 U CN204008861 U CN 204008861U CN 201420435884 U CN201420435884 U CN 201420435884U CN 204008861 U CN204008861 U CN 204008861U
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- roll shaft
- sheet resistance
- compliant conductive
- conductive sheet
- conductive film
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model provides a kind of device and system of measuring compliant conductive sheet resistance.The device of this mensuration compliant conductive sheet resistance comprises: support; Be arranged on three roll shafts on described support, it is the first roll shaft, the second roll shaft and the 3rd roll shaft that is parallel to each other and sets gradually along the traffic direction of compliant conductive film; Drive unit, it can drive described three roll shafts to rotate; Be arranged on a pair of carbon brush on described support, its respectively with described the first roll shaft and the 3rd roll shaft sliding contact, and be provided with the circuit that can detect described compliant conductive sheet resistance between described a pair of carbon brush.Device of the present utility model and system can facilitate and efficiently the sheet resistance of compliant conductive film be carried out to kinetic measurement, and can not cause damage to the conductive surface of compliant conductive film.
Description
Technical field
The utility model relates to a kind of device of measuring sheet resistance, particularly relates to a kind of device and system of measuring compliant conductive sheet resistance.
Background technology
The electric property of compliant conductive film (for example ito thin film) can characterize by sheet resistance value, and it is the resistance of unit square plane electric conductor, can extrapolate the thickness of conductive film by measuring sheet resistance.At present, conventionally adopt sheet resistance instrument to carry out the mensuration of sheet resistance, it generally has four electrodes (being probe), wherein the electrode at two ends provides energy with the form of constant-current supply, and two middle electrodes are for measuring voltage, after internal conversion, finally demonstrate sheet resistance value with digital form.
In addition, in order to reduce the sheet resistance of compliant conductive film and to improve the transmitance of film, can carry out crystallization processing (for example baking) to film, because the sheet resistance value of the film of crystallization can reduce, therefore can measure by the sheet resistance of film before and after crystallization is processed, thereby judge its whether crystallization.At present, carrying out sheet resistance method for measuring at the film on streamline is generally after regularly out of service, adopts the sheet resistance value of the static one-point measurement film of sheet resistance instrument, then judges whether crystallization of conductive film by manually recording sheet resistance value.Which not only work efficiency is lower, in addition because the electrode of sheet resistance instrument directly contacts with conductive film, and the bad order such as therefore very easily cause that conductive film scratches, thus reduce the qualification rate of product.
Utility model content
The utility model provides a kind of device and system of measuring compliant conductive sheet resistance, for solving the sheet resistance assay method inefficiency of prior art, easily causing conductive film bad order and reduce the technological deficiencies such as product percent of pass.
The utility model provides a kind of device of measuring compliant conductive sheet resistance, comprising:
Support;
Be arranged on three roll shafts on described support, it is the first roll shaft, the second roll shaft and the 3rd roll shaft that is parallel to each other and sets gradually along the traffic direction of compliant conductive film;
Drive unit, it can drive described three roll shafts to rotate;
Be arranged on a pair of carbon brush on described support, its respectively with described the first roll shaft and the 3rd roll shaft sliding contact, and be provided with the circuit that can detect described compliant conductive sheet resistance between described a pair of carbon brush.
Further, at grade, described the first roll shaft and the second roll shaft are arranged in Different Plane for described the first roll shaft and the 3rd roll shaft setting.
Further, described the first roll shaft and the 3rd roll shaft are ganoid stainless steel roll shaft.
Further, described the second roll shaft is stainless steel roll shaft, and its surface flatness is lower than the surface flatness of described the first roll shaft and the 3rd roll shaft.
Further, in described circuit, be provided with stabilized power source and pick-up unit.
Further, described stabilized power source is constant-current supply, and described pick-up unit is voltage check device, and described constant-current supply and described voltage check device are arranged in parallel; Or described stabilized power source is constant voltage source, described pick-up unit is current sensing means, and described constant voltage source and the series connection of described current sensing means arrange.
The device of the mensuration compliant conductive sheet resistance that the utility model provides, also comprises computing machine further, and described computing machine comprises main frame and display, and described pick-up unit is connected with the main frame of described computing machine.
Further, described a pair of carbon brush is separately positioned on the end, the same side of described the first roll shaft and described the 3rd roll shaft.
The utility model also provides a kind of system of measuring compliant conductive sheet resistance, comprises the unwinding device setting gradually, device and the wrap-up of above-mentioned arbitrary described mensuration compliant conductive sheet resistance.
The utility model also provides a kind of system of measuring compliant conductive sheet resistance, comprise the unwinding device, the first sheet resistance determinator, apparatus for baking, the second sheet resistance determinator and the wrap-up that set gradually, wherein, one or two in described the first sheet resistance determinator and described the second sheet resistance determinator is the device of above-mentioned arbitrary described mensuration compliant conductive sheet resistance.
Device and the system of the mensuration compliant conductive sheet resistance that the utility model provides, contact with compliant conductive film by roll shaft, and in the time of contact, by drive unit, roll shaft is moved with compliant conductive film, therefore can effectively avoid the conductive surface of compliant conductive film to cause damage; In addition,, by being arranged on a pair of carbon brush on roll shaft and being arranged on the circuit between a pair of carbon brush, can facilitate and efficiently the sheet resistance of compliant conductive film be carried out to kinetic measurement, thereby increasing work efficiency.
Brief description of the drawings
The structural representation of the device of the mensuration compliant conductive sheet resistance that Fig. 1 provides for the utility model embodiment 1;
The structural representation of the system of the mensuration compliant conductive sheet resistance that Fig. 2 provides for the utility model embodiment 3.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples of the present utility model, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
As shown in Figure 1, the device of mensuration compliant conductive sheet resistance of the present utility model comprises support (not shown); Be arranged on three roll shafts on support, it is the first roll shaft 11, the second roll shaft 12 and the 3rd roll shaft 13 that is parallel to each other and sets gradually along the traffic direction of compliant conductive film 4; Drive unit (not shown), it can drive three roll shafts 11,12,13 to rotate; Be arranged on a pair of carbon brush 21,22 on support, its respectively with the first roll shaft 11 and the 3rd roll shaft 13 sliding contacts, and be provided with the circuit that can detect compliant conductive film 4 sheet resistances between a pair of carbon brush 21,22.
In the utility model, the first roll shaft 11, the second roll shaft 12 and the 3rd roll shaft 13 support and transmit compliant conductive film 4, the second roll shafts 12 be provided for the conductive surface of compliant conductive film 4 is contacted with the 3rd roll shaft 13 with the first roll shaft 11 respectively; And, by the circuit between setting and a pair of carbon brush 21,22 and the carbon brush 21,22 of the first roll shaft 11 and the 3rd roll shaft 13 sliding contacts, can easily and efficiently measure the sheet resistance of compliant conductive film 4.
Device of the present utility model is in the time of operation, contact with compliant conductive film 4 with the 3rd roll shaft 13 by the first roll shaft 11, and make roll shaft 11,13 with 4 operations of compliant conductive film by drive unit in the time of contact, therefore can effectively avoid because making its conductive surface cause damage with contacting of compliant conductive film 4, can also realize the kinetic measurement to compliant conductive film 4 sheet resistances simultaneously.
The utility model is not done strict restriction to the position relationship of three roll shafts 11,12,13.In one embodiment, the first roll shaft 11 and the 3rd roll shaft 13 can arrange at grade, and the first roll shaft 11 and the second roll shaft 12 can be arranged in Different Plane, for example the second roll shaft 12 can be arranged on the first roll shaft 11 above or below.In the time of operation, can make compliant conductive film 4 successively through the first roll shaft 11, the second roll shaft 12 and the 3rd roll shaft 13, and the conductive surface of compliant conductive film 4 is contacted with the lower surface of the 3rd roll shaft 13 with the first roll shaft 11 respectively, and another surface contacts with the upper surface of the second roll shaft 12.
Further, the first roll shaft 11 and the 3rd roll shaft 13 can be all ganoid stainless steel roll shaft, and smooth surface is conducive to avoid the conductive surface to compliant conductive film 4 to cause scratch.And, the second roll shaft 12 can be also stainless steel roll shaft, its surface flatness can be lower than the surface flatness of the first roll shaft 11 and the 3rd roll shaft 13, lower surface flatness can make another surface of itself and compliant conductive film 4 form friction, is beneficial to support and transmission to compliant conductive film 4.
By carbon brush 21 and carbon brush 22, circuit is arranged between the first roll shaft 11 and the 3rd roll shaft 13, can obtain the sheet resistance between the first roll shaft 11 and the 3rd roll shaft 13 by any known approaches, for example, as long as know voltage and current.
Further, in circuit, be provided with stabilized power source 31 and pick-up unit 32.In one embodiment, stabilized power source 31 can be constant voltage source, pick-up unit 32 can be current sensing means, constant voltage source and current sensing means series connection arrange, apply after constant voltage to the compliant conductive film 4 between the first roll shaft 11 and the 3rd roll shaft 13 by constant voltage source, measure by current sensing means the electric current of compliant conductive film 4 of flowing through, thereby obtain the sheet resistance of this compliant conductive film 4.
In another embodiment, stabilized power source 31 can be constant-current supply, pick-up unit 32 can be voltage check device, constant-current supply and voltage check device are arranged in parallel, apply after steady current to the compliant conductive film 4 between the first roll shaft 11 and the 3rd roll shaft 13 by constant-current supply, measure the voltage of compliant conductive film 4 by voltage check device, thereby obtain the sheet resistance of this compliant conductive film 4.
Only otherwise affect the operation of compliant conductive film 4, the utility model is not done strict restriction to the setting position of carbon brush 21,22, and for example carbon brush 21,22 can be separately positioned on the end, the same side of the first roll shaft 11 and the 3rd roll shaft 13.Because the conductive surface of compliant conductive film 4 contacts with the lower surface of the 3rd roll shaft 13 with the first roll shaft 11 respectively, therefore carbon brush 21,22 can not bring inconvenience or hinder the operation of compliant conductive film 4.
Further, said apparatus can also comprise computing machine (not shown), and this computing machine comprises main frame and display, and pick-up unit 32 is connected with the main frame of computing machine.Voltage or current data that the main frame receiving detection device 32 of computing machine detects, and carry out sheet resistance calculating (being that U/I calculates) and store, the display of computing machine shows intuitively to the result of calculation of sheet resistance, it is without manually carrying out record, therefore be conducive to save human resources, and increase work efficiency.
Embodiment 2
The system of the mensuration compliant conductive sheet resistance of the utility model one embodiment, can comprise device and the wrap-up of the mensuration compliant conductive sheet resistance of the unwinding device that sets gradually, embodiment 1.In this system, unwinding device is used for discharging compliant conductive film, wrap-up is used for collecting compliant conductive film, measure the device of compliant conductive sheet resistance and measure for the sheet resistance of the compliant conductive film to unwinding device release, can realize the continuous kinetic measurement of compliant conductive sheet resistance by unwinding device and wrap-up are set.
Embodiment 3
Shown in Fig. 1 and Fig. 2, the system of the mensuration compliant conductive sheet resistance of another embodiment of the utility model, comprise the unwinding device 5, the first sheet resistance determinator 6, apparatus for baking 7, the second sheet resistance determinator 8 and the wrap-up 9 that set gradually, wherein, one or two in the first sheet resistance determinator 6 and the second sheet resistance determinator 8 can be the device of the mensuration compliant conductive sheet resistance of embodiment 1.
In this system, unwinding device 5 is for discharging compliant conductive film 4, the first sheet resistance determinator 6 is measured for the sheet resistance of the compliant conductive film 4 to unwinding device release, thereby apparatus for baking 7 is for toasting and make its crystallization compliant conductive film 4, the second sheet resistance determinator 8 is measured for the sheet resistance of the compliant conductive film 4 to after baking, and wrap-up 9 is for collecting the compliant conductive film 4 after baking.This system can be judged the whether crystallization of the compliant conductive film 4 that toasts through apparatus for baking 7 by the sheet resistance value that the first sheet resistance determinator 6 and the second sheet resistance determinator 8 are measured.
Further, the first sheet resistance determinator 6 and the second sheet resistance determinator 8 are the device of the mensuration compliant conductive sheet resistance of embodiment 1, and the pick-up unit 32 of the first sheet resistance determinator 6 can also be connected with the main frame of computing machine 10 respectively with the pick-up unit 32 of the second sheet resistance determinator 8, thereby the sheet resistance of the compliant conductive film 4 before baking and after baking is calculated and shown.This system can realize machine on-line measurement, and therefore it can save human cost without manual measurement; And this system can realize the kinetic measurement of serialization, it detects without shutting down, and therefore can save time and raise the efficiency.
Finally it should be noted that: above each embodiment, only in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the scope of the each embodiment technical scheme of the utility model.
Claims (10)
1. a device of measuring compliant conductive sheet resistance, is characterized in that, comprising:
Support;
Be arranged on three roll shafts on described support, it is the first roll shaft, the second roll shaft and the 3rd roll shaft that is parallel to each other and sets gradually along the traffic direction of compliant conductive film;
Drive unit, it can drive described three roll shafts to rotate;
Be arranged on a pair of carbon brush on described support, its respectively with described the first roll shaft and the 3rd roll shaft sliding contact, and be provided with the circuit that can detect described compliant conductive sheet resistance between described a pair of carbon brush.
2. device according to claim 1, is characterized in that, at grade, described the first roll shaft and the second roll shaft are arranged in Different Plane for described the first roll shaft and the 3rd roll shaft setting.
3. device according to claim 1, is characterized in that, described the first roll shaft and the 3rd roll shaft are ganoid stainless steel roll shaft.
4. device according to claim 3, is characterized in that, described the second roll shaft is stainless steel roll shaft, and its surface flatness is lower than the surface flatness of described the first roll shaft and the 3rd roll shaft.
5. device according to claim 1, is characterized in that, is provided with stabilized power source and pick-up unit in described circuit.
6. device according to claim 5, is characterized in that, described stabilized power source is constant-current supply, and described pick-up unit is voltage check device, and described constant-current supply and described voltage check device are arranged in parallel; Or described stabilized power source is constant voltage source, described pick-up unit is current sensing means, and described constant voltage source and the series connection of described current sensing means arrange.
7. device according to claim 5, is characterized in that, also comprises computing machine, and described computing machine comprises main frame and display, and described pick-up unit is connected with the main frame of described computing machine.
8. device according to claim 1, is characterized in that, described a pair of carbon brush is separately positioned on the end, the same side of described the first roll shaft and described the 3rd roll shaft.
9. a system of measuring compliant conductive sheet resistance, is characterized in that, comprises device and the wrap-up of the arbitrary described mensuration compliant conductive sheet resistance of the unwinding device, the claim 1 to 8 that set gradually.
10. measure the system of compliant conductive sheet resistance for one kind, it is characterized in that, comprise the unwinding device, the first sheet resistance determinator, apparatus for baking, the second sheet resistance determinator and the wrap-up that set gradually, wherein, one or two in described the first sheet resistance determinator and described the second sheet resistance determinator is the device of the arbitrary described mensuration compliant conductive sheet resistance of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420435884.9U CN204008861U (en) | 2014-08-04 | 2014-08-04 | A kind of device and system of measuring compliant conductive sheet resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420435884.9U CN204008861U (en) | 2014-08-04 | 2014-08-04 | A kind of device and system of measuring compliant conductive sheet resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204008861U true CN204008861U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420435884.9U Expired - Fee Related CN204008861U (en) | 2014-08-04 | 2014-08-04 | A kind of device and system of measuring compliant conductive sheet resistance |
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| CN (1) | CN204008861U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106707051A (en) * | 2015-11-18 | 2017-05-24 | 四川理工学院 | Electrical property testing device for flexible material |
| CN108594042A (en) * | 2018-04-23 | 2018-09-28 | 张家港康得新光电材料有限公司 | A kind of online energization detection method and detecting system of pdlc film |
| CN112599643A (en) * | 2020-12-30 | 2021-04-02 | 尚越光电科技股份有限公司 | Open voltage and sheet resistance online monitoring system of TCO film coating machine |
-
2014
- 2014-08-04 CN CN201420435884.9U patent/CN204008861U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106707051A (en) * | 2015-11-18 | 2017-05-24 | 四川理工学院 | Electrical property testing device for flexible material |
| CN108594042A (en) * | 2018-04-23 | 2018-09-28 | 张家港康得新光电材料有限公司 | A kind of online energization detection method and detecting system of pdlc film |
| CN112599643A (en) * | 2020-12-30 | 2021-04-02 | 尚越光电科技股份有限公司 | Open voltage and sheet resistance online monitoring system of TCO film coating machine |
| CN112599643B (en) * | 2020-12-30 | 2022-05-10 | 尚越光电科技股份有限公司 | TCO coating machine open and press, sheet resistance on-line monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20150804 |
|
| EXPY | Termination of patent right or utility model |