CN106373902A - Detection method and detection mesh plate for detecting reliability of silver paste for solar cell - Google Patents
Detection method and detection mesh plate for detecting reliability of silver paste for solar cell Download PDFInfo
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- CN106373902A CN106373902A CN201510427174.0A CN201510427174A CN106373902A CN 106373902 A CN106373902 A CN 106373902A CN 201510427174 A CN201510427174 A CN 201510427174A CN 106373902 A CN106373902 A CN 106373902A
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- detection
- silver paste
- pierced pattern
- web plate
- silver
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P74/00—Testing or measuring during manufacture or treatment of wafers, substrates or devices
- H10P74/20—Testing or measuring during manufacture or treatment of wafers, substrates or devices characterised by the properties tested or measured, e.g. structural or electrical properties
- H10P74/207—Electrical properties, e.g. testing or measuring of resistance, deep levels or capacitance-voltage characteristics
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P74/00—Testing or measuring during manufacture or treatment of wafers, substrates or devices
- H10P74/20—Testing or measuring during manufacture or treatment of wafers, substrates or devices characterised by the properties tested or measured, e.g. structural or electrical properties
- H10P74/203—Structural properties, e.g. testing or measuring thicknesses, line widths, warpage, bond strengths or physical defects
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Abstract
本发明提供了一种太阳能电池用银浆可靠性的检测方法及检测网板。检测网板包括网板基体，在网板基体上设有用于进行相对电阻率检测的第一镂空图案，用于进行拉力检测的第二镂空图案，以及用于进行银铝浆交界处掉铝检测的第三镂空图案。检测方法利用上述检测网板进行，可实现对银浆相对电阻率、拉力和银铝浆交界处掉铝检测三项银浆可靠性检测，操作手法简单，测试成本低廉，测试网板单一，反映数据多样。评测准确度高。
The invention provides a method for detecting the reliability of silver paste used in solar cells and a detection screen. The detection screen includes a screen base, on which there is a first hollow pattern for relative resistivity detection, a second hollow pattern for tension detection, and a detection of aluminum drop at the junction of silver and aluminum paste. The third hollow pattern. The detection method is carried out by using the above-mentioned detection stencil, which can realize the three silver paste reliability tests of the relative resistivity of the silver paste, the tensile force and the detection of aluminum loss at the junction of the silver-aluminum paste. The operation method is simple, the test cost is low, and the test stencil is single, reflecting The data is diverse. The evaluation accuracy is high.
Description
Technical field
The present invention relates to photovoltaic technology, the detection method of more particularly, to a kind of silver paste reliability used for solar batteries
And detection web plate.
Background technology
In photovoltaic industry, the unfailing performance of silver paste used for solar batteries is closely related with product.But it is reliable
The evaluation and test high cost of performance, the reflection cycle of data is long, and the speed detecting with research and development of new product or shipment is seriously not
Symbol, the experiment of some new products just can must be carried out after failtests data feedback before, serious shadow
Ring the exploitation of experiment and the detection of OQC.
The method of reliability testing at present mainly has:
A, buy more a whole set of manufacture of solar cells equipment and carry out reliability assessment, this kind of method shortcoming is whole
Complete equipment is with high costs, and utilization rate of equipment and installations is low, and high cost evaluated and tested by slurry, and advantage is failtests number
Fast according to feedback, experiment progress is fast, meets OQC requirement.
B and solar battery sheet manufacturer cooperate to be fabricated to cell piece and carry out reliability assessment, Ci Zhongfang
Method shortcoming is that experiment number is limited, and experimental amount is few, and experimental period is longer, and high cost evaluated and tested by slurry, excellent
Point is to save the input cost of a whole set of manufacture of solar cells equipment.
C, it is fabricated to assembly and carries out reliability evaluating together with assembly, the shortcoming of this kind of method is experiment time
Number is limited, and experimental cost is high, is easily affected final testing result by the data of other materials.Advantage is
Save the input cost of a whole set of manufacture of solar cells equipment.
D, self-built method of testing, design test experiments, this kind of method the disadvantage is that, experimental procedure is loaded down with trivial details,
In experimentation, slurry loss is larger, and advantage is, flexibly, data reflection speed is fast, and test just has for test
To property, meet OQC requirement.
Content of the invention
The purpose of the present invention it is simply that in order to provide a kind of detection method of silver paste reliability used for solar batteries and
Detection web plate.
In order to achieve the above object, present invention employs technical scheme below: a kind of silver paste used for solar batteries
The detection method of reliability, including following measures:
First, one detection web plate of self-control, is provided with the first hollow out figure for carrying out relative resistivities detection
Case, for carrying out the second pierced pattern of pull force calculation, and is used for carrying out silver-colored aluminium paste intersection and falls aluminum detection
The 3rd pierced pattern；
2nd, solar battery front side silver paste is coated on homemade detection web plate；
3rd, with printer, solar battery front side silver paste is printed on 1/4 monocrystalline silicon piece, obtains and correspond to
Silver paste printed patterns in each pierced pattern；
4th, the monocrystalline silicon piece after printing silver paste is sintered；
5th, with resistance meter to the printing figure corresponding to the first pierced pattern on the monocrystalline silicon piece after sintering
The line resistance of case is tested, and obtains relative resistance rate score；
6th, use welding welding corresponding to the printed patterns of the second pierced pattern, and use puller system testing size
Welding pulling force；
7th, by after silver paste is cleaned out on web plate, add aluminium paste in the 3rd pierced pattern part of detection web plate；
Republish on 1/4 monocrystalline silicon piece, sinter after making aluminium paste and the silver paste boundary of corresponding position, then using glue
Whether the silver-colored aluminium paste intersection of cloth test falls aluminum.
Described printer is Semi-automatic printer.
Described sintering furnace is high temperature sintering furnace.
Described resistance meter is micro- ω meter.
Described adhesive tape is normal transparent adhesive tape.
A kind of detection web plate for silver paste reliability used for solar batteries detection, including web plate matrix, in net
Plate matrix is provided with the first pierced pattern for carrying out relative resistivities detection, for carrying out pull force calculation
Second pierced pattern, and the 3rd pierced pattern of aluminum detection, each hollow out is fallen for carrying out silver-colored aluminium paste intersection
It is provided with interval between pattern.
Described first pierced pattern includes two groups of symmetrically arranged multistage broken line shape grooves, between adjacent segment groove
Turn back in 90 degree.
Described second pierced pattern includes four straight trough ditches, four straight trough ditch Parallel Symmetric settings two-by-two.
Described 3rd pierced pattern includes two articles of straight trough ditches, and two straight trough ditch interval settings are point-blank.
The width of the groove of the 3rd pierced pattern is more than the width of the groove of the second pierced pattern, the second hollow out figure
The width of the groove of case is more than the width of the groove of the first pierced pattern.
The detection method of present invention silver paste used for solar batteries reliability and detection web plate are above due to employing
Technical scheme so as to compared with prior art, has the following advantages that and feature:
1st, slurry sample preparation amount is the 10% of other means of testing.
2nd, test equipment input cost is little.
3rd, it is applied to a large amount of sample experiments.
4th, experimental data feedback cycle is short, and experimental data reference value is high.
5th, 3 big reliability detection projects are comprised.
Change web plate number of times when the 6th, testing few, save replacing construction, reduce the loss of slurry when changing web plate.
7th, cost of labor is little, and 1～2 people can a complete set of experiment.
Brief description
Fig. 1 is the structural representation of the detection web plate in the present invention.
Specific embodiment
Referring to Fig. 1, the detection web plate for silver paste reliability used for solar batteries detection in the present invention, bag
Purse rope plate matrix 1, is provided with the first pierced pattern 11 for carrying out relative resistivities detection on web plate matrix,
For carrying out the second pierced pattern 12 of pull force calculation, and fall aluminum detection for carrying out silver-colored aluminium paste intersection
3rd pierced pattern 13, is provided with interval between each pierced pattern.Wherein, the first pierced pattern includes two groups pairs
Claim the multistage broken line shape groove of setting, turn back in 90 degree between adjacent segment groove.Second pierced pattern includes
Article four, straight trough ditch, four straight trough ditch Parallel Symmetric settings two-by-two.3rd pierced pattern includes two articles of straight trough ditches,
Article two, straight trough ditch interval setting is point-blank.And the width of the groove of the 3rd pierced pattern is more than second
The width of the groove of pierced pattern, the width of the groove of the second pierced pattern is more than the groove of the first pierced pattern
Width.
Using the detection web plate of the present invention, pull force calculation, relative resistivities detection and silver-colored aluminium paste can be carried out
Intersection falls aluminum detection.Need in inspection to use Semi-automatic printer, 1/4 monocrystalline silicon piece, high temperature sintering furnace,
Resistance meter, microscope, welding, measurer for pulling force, adhesive tape, computer.
Concrete grammar is as follows: solar battery front side silver paste is coated on homemade detection web plate；With print
Solar battery front side silver paste is printed on 1/4 monocrystalline silicon piece brush machine, obtains corresponding to each pierced pattern
Silver paste printed patterns；Then the monocrystalline silicon piece after printing silver paste is sintered；With resistance meter to burning
The line resistance of the printed patterns corresponding to the first pierced pattern on the monocrystalline silicon piece after knot is tested, and obtains
Relative resistance rate score；Weld the printed patterns corresponding to the second pierced pattern using welding, and use puller system
The welding pulling force of testing size；After on web plate, silver paste is cleaned out, in the 3rd pierced pattern of detection web plate
Part adds aluminium paste；Republish on 1/4 monocrystalline silicon piece, burn after making aluminium paste and the silver paste boundary of corresponding position
Using adhesive plaster, knot, then tests whether silver-colored aluminium paste intersection falls aluminum.
Pattern as the detection web plate design in the present invention is different, and the content of test is also different, the method for test
Also different.
Method of testing in the present invention is applied to any like product test.
Used in the present invention, printer minimum requirements is Semi-automatic printer.
Silicon chip used in the present invention is monocrystalline silicon piece.
Sintering furnace used in the present invention is high temperature sintering furnace.
Resistance meter used in the present invention is microhmmeter.
Puller system used in the present invention is automatic measurer for pulling force.
In the present invention, silver-colored aluminium paste intersection falls aluminum experiment and needs first to add aluminium paste after silver paste cleans out on web plate
Republish once so as to sinter after having a common boundary with silver paste, and piece need to sinter after printing aluminium paste and test.
Claims (10)
1. a kind of detection method of silver paste reliability used for solar batteries is it is characterised in that include following arranging
Apply:
First, one detection web plate of self-control, is provided with the first hollow out figure for carrying out relative resistivities detection
Case, for carrying out the second pierced pattern of pull force calculation, and is used for carrying out silver-colored aluminium paste intersection and falls aluminum detection
The 3rd pierced pattern；
2nd, solar battery front side silver paste is coated on homemade detection web plate；
3rd, with printer, solar battery front side silver paste is printed on 1/4 monocrystalline silicon piece, obtains and correspond to
Silver paste printed patterns in each pierced pattern；
4th, the monocrystalline silicon piece after printing silver paste is sintered；
5th, with resistance meter to the printing figure corresponding to the first pierced pattern on the monocrystalline silicon piece after sintering
The line resistance of case is tested, and obtains relative resistance rate score；
6th, use welding welding corresponding to the printed patterns of the second pierced pattern, and use puller system testing size
Welding pulling force；
7th, by after silver paste is cleaned out on web plate, add aluminium paste in the 3rd pierced pattern part of detection web plate；
Republish on 1/4 monocrystalline silicon piece, sinter after making aluminium paste and the silver paste boundary of corresponding position, then using glue
Whether the silver-colored aluminium paste intersection of cloth test falls aluminum.
2. the detection method of silver paste reliability used for solar batteries as claimed in claim 1, its feature exists
In: described printer is Semi-automatic printer.
3. the detection method of silver paste reliability used for solar batteries as claimed in claim 1, its feature exists
In: described sintering furnace is high temperature sintering furnace.
4. the detection method of silver paste reliability used for solar batteries as claimed in claim 1, its feature exists
In: described resistance meter is micro- ω meter.
5. the detection method of silver paste reliability used for solar batteries as claimed in claim 1, its feature exists
In: described adhesive tape is normal transparent adhesive tape.
6. a kind of detection web plate for silver paste reliability used for solar batteries detection is it is characterised in that wrap
Purse rope plate matrix, is provided with the first pierced pattern for carrying out relative resistivities detection on web plate matrix, uses
In the second pierced pattern carrying out pull force calculation, and it is used for carrying out the 3rd that silver-colored aluminium paste intersection falls aluminum detection
Pierced pattern, is provided with interval between each pierced pattern.
7. it is used for the detection web plate of silver paste reliability detection used for solar batteries as claimed in claim 6, its
It is characterised by, described first pierced pattern includes two groups of symmetrically arranged multistage broken line shape grooves, adjacent segment groove
Turn back in 90 degree between ditch.
8. it is used for the detection web plate of silver paste reliability detection used for solar batteries as claimed in claim 6, its
It is characterised by, described second pierced pattern includes four straight trough ditches, four straight trough ditch Parallel Symmetric settings two-by-two.
9. it is used for the detection web plate of silver paste reliability detection used for solar batteries as claimed in claim 6, its
It is characterised by, described 3rd pierced pattern includes two articles of straight trough ditches, two straight trough ditches are disposed on one directly
On line.
10. it is used for the detection of silver paste reliability detection used for solar batteries as described in claim 7 or 8 or 9
Web plate is it is characterised in that the width of the groove of the 3rd pierced pattern is more than the width of the groove of the second pierced pattern
Degree, the width of the groove of the second pierced pattern is more than the width of the groove of the first pierced pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510427174.0A CN106373902A (en) | 2015-07-20 | 2015-07-20 | Detection method and detection mesh plate for detecting reliability of silver paste for solar cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510427174.0A CN106373902A (en) | 2015-07-20 | 2015-07-20 | Detection method and detection mesh plate for detecting reliability of silver paste for solar cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106373902A true CN106373902A (en) | 2017-02-01 |
Family
ID=57879937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510427174.0A Pending CN106373902A (en) | 2015-07-20 | 2015-07-20 | Detection method and detection mesh plate for detecting reliability of silver paste for solar cell |
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| CN (1) | CN106373902A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109884392A (en) * | 2017-12-06 | 2019-06-14 | 上海太阳能工程技术研究中心有限公司 | A kind of silver aluminium paste intersection resistance value test method and test device |
| CN111463142A (en) * | 2020-04-09 | 2020-07-28 | 浙江爱旭太阳能科技有限公司 | Method for efficiently detecting corrosion of PERC aluminum paste |
| CN113960048A (en) * | 2021-10-19 | 2022-01-21 | 广东斯特纳新材料有限公司 | Solderability testing method of solder paste for MWT component |
| CN117330842A (en) * | 2023-12-01 | 2024-01-02 | 长春黄金研究院有限公司 | Preparation and detection device of silver powder pulping performance test piece |
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| US20090255583A1 (en) * | 2008-04-15 | 2009-10-15 | E.I. Du Pont De Nemours And Company | Aluminum pastes and use thereof in the production of silicon solar cells |
| CN102479568A (en) * | 2010-11-30 | 2012-05-30 | 比亚迪股份有限公司 | Conductive paste for solar cell and preparation method thereof |
| CN102555445A (en) * | 2012-01-05 | 2012-07-11 | 天长吉阳新能源有限公司 | Screen printing measurement method for crystalline silicon solar cell |
| CN104332423A (en) * | 2014-10-24 | 2015-02-04 | 无锡帝科电子材料科技有限公司 | Multifunctional comprehensive detection screen printing plate |
| CN204885093U (en) * | 2015-07-20 | 2015-12-16 | 上海太阳能工程技术研究中心有限公司 | A detect otter board that is used for solar cell to detect with silver thick liquid reliability |
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Patent Citations (5)
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| US20090255583A1 (en) * | 2008-04-15 | 2009-10-15 | E.I. Du Pont De Nemours And Company | Aluminum pastes and use thereof in the production of silicon solar cells |
| CN102479568A (en) * | 2010-11-30 | 2012-05-30 | 比亚迪股份有限公司 | Conductive paste for solar cell and preparation method thereof |
| CN102555445A (en) * | 2012-01-05 | 2012-07-11 | 天长吉阳新能源有限公司 | Screen printing measurement method for crystalline silicon solar cell |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109884392A (en) * | 2017-12-06 | 2019-06-14 | 上海太阳能工程技术研究中心有限公司 | A kind of silver aluminium paste intersection resistance value test method and test device |
| CN111463142A (en) * | 2020-04-09 | 2020-07-28 | 浙江爱旭太阳能科技有限公司 | Method for efficiently detecting corrosion of PERC aluminum paste |
| CN113960048A (en) * | 2021-10-19 | 2022-01-21 | 广东斯特纳新材料有限公司 | Solderability testing method of solder paste for MWT component |
| CN117330842A (en) * | 2023-12-01 | 2024-01-02 | 长春黄金研究院有限公司 | Preparation and detection device of silver powder pulping performance test piece |
| CN117330842B (en) * | 2023-12-01 | 2024-02-27 | 长春黄金研究院有限公司 | Preparation and detection device of silver powder pulping performance test piece |
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Application publication date: 20170201 |
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