CN107195702A - It is a kind of new without the full back contact solar cell piece of grid line - Google Patents
It is a kind of new without the full back contact solar cell piece of grid line Download PDFInfo
- Publication number
- CN107195702A CN107195702A CN201710355507.2A CN201710355507A CN107195702A CN 107195702 A CN107195702 A CN 107195702A CN 201710355507 A CN201710355507 A CN 201710355507A CN 107195702 A CN107195702 A CN 107195702A
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- Prior art keywords
- cell piece
- grid line
- solar cell
- new
- full back
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- 238000012360 testing method Methods 0.000 claims abstract description 35
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- 238000002161 passivation Methods 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 5
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims 1
- 229910052718 tin Inorganic materials 0.000 description 7
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- HXKQFONHXIQLRN-UHFFFAOYSA-N [Bi].[Sn].[Au] Chemical compound [Bi].[Sn].[Au] HXKQFONHXIQLRN-UHFFFAOYSA-N 0.000 description 1
- OLXNZDBHNLWCNK-UHFFFAOYSA-N [Pb].[Sn].[Ag] Chemical compound [Pb].[Sn].[Ag] OLXNZDBHNLWCNK-UHFFFAOYSA-N 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
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- 238000006243 chemical reaction Methods 0.000 description 1
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- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0224—Electrodes
- H01L31/022408—Electrodes for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/022425—Electrodes for devices characterised by at least one potential jump barrier or surface barrier for solar cells
- H01L31/022441—Electrode arrangements specially adapted for back-contact solar cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/05—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
- H01L31/0504—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module
- H01L31/0516—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module specially adapted for interconnection of back-contact solar cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/06—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices characterised by at least one potential-jump barrier or surface barrier
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
New without the full back contact solar cell piece of grid line the invention discloses one kind, it includes cell piece main body, and the shady face of cell piece main body is provided with some N+Doped region and P+Doped region, each N+Some cathode contact points, and a N are equipped with doped region+Cathode contact point on doped region is connected with each other by a conductor wire；Each P+Some positive contact points, and a P are equipped with doped region+The upper positive contact point of doped region is connected with each other by a conductor wire；The conductor wire for connecting the cathode contact point stretches out the side of the cell piece main body and while connects a conductive strips；The conductor wire for connecting the positive contact point stretches out the opposite side of cell piece main body and while connects another conductive strips.The invention also discloses utilize this new battery component for carrying out the method for photovoltaic property test without the full back contact solar cell piece of grid line and being made using this new test cell piece without the full back contact solar cell of grid line.
Description
Technical field
The present invention relates to solar battery sheet field, and in particular to a kind of new without the full back contact solar cell of grid line
Piece.
Background technology
It is a kind of positive electrode and negative electrode to be both placed in the new of battery shady face without the full back contact solar cell of grid line
Type solar cell.The smooth surface of the battery is blocked without any metal electrode, is effectively increased the short circuit current flow of cell piece, is carried
The high energy conversion efficiency of cell piece.In addition, this battery can also reduce the consumption of noble metal, This further reduces the sun
The cost of electricity-generating of energy battery.
In the production of solar cell, the quality of battery performance directly affects the efficiency of whole photovoltaic generating system.Cause
This, the test to solar cell photovoltaic property is just particularly important.Routine has the photovoltaic property of the solar cell of main gate line
Method of testing is：Probe the row directly front main grid of contact battery and back of the body main grid will be tested, to realize the test to battery parameter.
This method of testing can accurately test the battery parameter of conventional crystalline silicon solar, but can not be applied to without the full back contacts of grid line too
Positive electricity pond, main reason is that following 2 points：
(1) front and back without the full back contacts solar cell of grid line without main gate line, and conventional test probe without
The all thin grid of method and battery realize good contact；
(2) when being tested using conventional back contacts testing stand battery, back contacts testing stand is to battery grid line position
Putting the alignment with back side probe location has higher required precision, if alignment is bad contact can be caused to be deteriorated or even short circuit.
In addition, using it is existing prepare battery component without the full back contact solar cell of grid line when, it is necessary to by adjacent electricity
The both positive and negative polarity of pond piece is aligned and connected.The existing both positive and negative polarity alignment without the full back contact solar cell of grid line is difficult to reach higher
Precision, if both positive and negative polarity alignment it is bad can cause contact be deteriorated even short circuit, influence solar cell module quality.
The content of the invention
First purpose of the present invention is to provide a kind of new without the full back contact solar cell piece of grid line, entered using it
Row photovoltaic property can easily realize the contact and alignment of test probe when testing.
Second object of the present invention is to provide a kind of using above-mentioned new without the full back contact solar cell of grid line
The method that piece carries out photovoltaic property test.
Third object of the present invention is to provide a kind of using above-mentioned new without the full back contact solar cell of grid line
The battery component that is made of test cell piece.
To reach first above-mentioned purpose, the technical solution adopted by the present invention is as follows：
It is a kind of new without the full back contact solar cell piece of grid line, it is characterised in that：Including cell piece main body, the battery
The shady face of piece main body is provided with some N+Doped region and P+Doped region, each described N+If being equipped with doped region
Cathode contact point on dry cathode contact point, and a N+ doped region is connected with each other by a conductor wire；Each
The P+Some positive contact points are equipped with doped region, and the upper positive contact point of a P+ doped region is equal
It is connected with each other by a conductor wire；The conductor wire for connecting the cathode contact point stretches out the side of the cell piece main body and same
When connect a conductive strips；The conductor wire for connecting the positive contact point stretches out the opposite side of cell piece main body and while connects another
One conductive strips.
Any main gate line and thin grid line are not provided with the shady face of this cell piece, all electric currents are all from point-like or dotted line
Shape electrode is pooled on conductor wire, is collected finally by conductive strips.When test using this battery, probe is tested
Directly contacted with relatively thick conductive strips rather than thin grid line, so as to more easily reach accurate alignment, efficiently solve nothing
Conventional test probe can not all thin grid realize good contact with battery in the full back contacts of grid line or the test of dereliction grid cell
The problem of.
The cell piece main body can be full wafer battery, including right angle or rounded corner battery, catercorner length is 100~
Section battery after 500mm, or the cutting of entire chapter battery, catercorner length is 400~500 μm.
Described conductor wire can select the suitable conductor wire of existing, size according to specific needs.For example, conductor wire
Material can be the one or more selected from Cu, Al, Ni, Zn, Sn.
Preferably, described N+Doped region and P+It is alternately arranged between doped region and in strip；Described positive pole connects
Contact and cathode contact point are arranged in array, and are parallel to each other between all conductor wires.
Above-mentioned set can be in order to making conductor wire be mixed with the doped region of neighboring area opposite polarity and positioned at these
The electrode points of opposite polarity on miscellaneous region are kept at a distance, so as to avoid the generation of electric leakage.In addition, the setting of conductor wire is also kept away
Exempt from conventional back contact battery main gate line and cross over N+And P+The difficult problem of insulation brought during doped region.
Specifically, described N+Doped region and P+Be equipped with passivation layer on doped region, described cathode contact point and
Positive contact point is on described passivation layer.
Preferably, described conductor wire is the copper cash that surface scribbles scolding tin, to facilitate the connection in conductor wire later stage and electrode.
Specifically, scolding tin or conduction are used between described conductor wire and described positive contact point or cathode contact point
Adhesive tape is attached.
Described conductive tape can select the conductive particle of the conventional conductive tape in this area, such as binding agent parcel；Institute
Binding agent is stated for epoxy resin, phenolic resin, polyurethane, thermoplastic resin, silica gel, elastomer or polyimides, the conduction
Particle is silver-colored, gold, copper or alloying metal particle.Tin material used in described scolding tin can close for tin cream, leypewter, tin bismuth
Gold or tin-lead silver alloy.
Preferably, the length that described conductor wire stretches out the part of the side of the cell piece main body is 0.5~15mm.
Used conductive strips can be common conductive band or the high opposite conduction band of the reflective micro-structural of surface superposition.
To reach second above-mentioned purpose, the technical solution adopted by the present invention is as follows：
It is a kind of using the above-mentioned new method for carrying out photovoltaic property test without the full back contact solar cell piece of grid line, its
It is characterised by comprising the following steps：
Step 1：By it is above-mentioned it is new be placed in without the full back contact solar cell piece of grid line in test fixture, described test
Two row's probes provided with position correspondence new two conductive strips without the full back contact solar cell piece of grid line in fixture, often
The two ends of the described probe of row are connected with Wiring port respectively；
Step 2：It is powered, two described row's probes is in contact with two described conductive strips respectively and photovoltaic property is carried out
Test.
After the completion of test, probe row is risen, and is tested the cell piece completed and is captured by manual or transmission belt or mechanical arm
Mode leave load bearing unit and be integrated on battery sorting machine, to realize without without the fast of the full back contact solar cell piece of grid line
Speed measurement and sorting.
Specifically, described test fixture includes cell piece support base, four Wiring ports and two row's probes, described
Wiring port is located at the both sides of the cell piece support base, including positive electrode current output collection port, cathodal current output collection
Port, cathode voltage output collection port and cathode voltage output collection port, described positive electrode current output collection port and
Cathode voltage output collection port is connected with the two ends of row's probe, described cathodal current output collection port and cathode voltage
Output collection port is connected with the two ends of another row's probe.
Vacuum plant and temperature regulating device are also preferably equipped with described test fixture, to better control over photovoltaic property test
In variable.The probe of described test probe row uses gold-plated material, further reduction perforating resistance.
To reach the 3rd above-mentioned purpose, the technical solution adopted by the present invention is as follows：
A kind of to use the above-mentioned new battery component being made without the full back contact solar cell piece of grid line, its feature exists
In：It is adjacent described new to be carried on the back entirely without grid line including new without the full back contact solar cell piece of grid line described at least two
It is overlapped mutually between contact solar cell piece by conductive strips and is joined together to form battery strings.
Both positive and negative polarity connection between solar battery sheet can reach conveniently by the connection that is overlapped mutually of conductive strips.This
Kind of conductive strips are overlapped mutually the alignment for more easily reacing both positive and negative polarity, can be prevented effectively from because both positive and negative polarity alignment it is bad caused by
Contact is deteriorated and short circuit.Battery strings complete after according to component design by some battery strings are in series or in parallel with each other or connection in series-parallel
Full back contacts component is made after conjunction.
Preferably, described be overlapped mutually is connected as being welded to connect.
Preferably apply high anti-material above conductive strips after interconnection, the high anti-material can for white EVA, in vain
Color EPE, white backboard or reflective joint strip etc..
Compared with prior art, the invention has the advantages that：
(1) this it is new without the full back contact solar cell piece of grid line when being tested probe directly with thicker conductive strips
Rather than thin grid line is contacted, so as to be more easily aligned, efficiently solve in the full back contacts of no grid line or the test of dereliction grid cell
The problem of conventional test probe can not realize good contact with the whole thin grid of battery；
(2) it is originally new that back side probe alignment is disclosure satisfy that when being tested without the full back contact solar cell piece of grid line
High-precision requirement；
(3) when using this new back contact solar cell piece making battery component complete without grid line, adjacent cell piece
Both positive and negative polarity alignment is relatively easy to, and the tolerance for the precision being aligned to both positive and negative polarity is higher, simplifies the manufacturing process of component, improves
Component production yield, is conducive to the all-round popularization of high-efficiency battery and component.
Brief description of the drawings
Below in conjunction with Figure of description and specific embodiment, the present invention is further detailed.
Fig. 1 is structural representation of the type without the full back contact solar cell piece of grid line of the invention；
Structure when Fig. 2 does not set conductor wire and conductive strips for the type of the present invention without the full back contact solar cell piece of grid line is shown
It is intended to；
Fig. 3 is the structural representation of the test fixture of the present invention；
Fig. 4 is to be shown using the structure of the new battery component being made without the full back contact solar cell piece of grid line of the present invention
It is intended to.
Reference：1- cell piece main bodys；2-N+Doped region；3-P+Doped region；4- conductor wires；5- conductive strips；6- is blunt
Change layer；7- positive contacts point；8- cathode contacts point；9- conductive tapes；10- cell piece support bases；New carried on the back entirely without grid line of 11- connects
Touch solar battery sheet；The positive electrode current output collection ports of 12-；13- cathodal currents output collection port；14- cathode voltages are defeated
Go out to gather port；15- cathode voltages output collection port；16- probes.
Embodiment
Embodiment 1
As shown in Fig. 1~2, the present invention it is a kind of preferred embodiment in, it is new without the full back contact solar of grid line
Cell piece includes cell piece main body 1, and the cell piece is the section battery that catercorner length is 400 μm.The backlight of cell piece main body 1
Face is provided with 5 N in strip+Doped region 2 and 5 P+Doped region 3, and N+ doped regions 2 and P+ doped regions 3 it
Between be alternately arranged.N+Doped region 2 and P+Doped region 3 is provided with passivation layer 6, N+The passivation layer of doped region 2 is provided with some
Cathode contact point 8, and each N+Cathode contact point 8 on doped region 2 is connected with each other by a conductor wire 4；P+Doped region
The passivation layer in domain is provided with some positive contact points 7, and each P+Positive contact point 8 on doping doped region 3 passes through one
Bar conductor wire 4 is connected with each other.Conductor wire 4 is that surface scribbles the copper cash of scolding tin, and is parallel to each other between all conductor wire 4.Lead
Using being attached with conductive tape 9 between electric wire 4 and positive contact point 7 or cathode contact point 8, conductive tape 9 includes epoxy
The silver-colored conductive particle of resinoid bond parcel.
The long 0.5mm in part in the left side of the stretching cell piece of conductor wire 4 main body 1 of cathode contact point 8 is connected, and its end points connects
Connect the conductive strips 5 set perpendicular to conductor wire 4.The conductor wire 4 for connecting positive contact point 7 stretches out the right side of cell piece main body
The long 0.5mm in part, and its end points connect another perpendicular to conductor wire 4 set conductive strips 5.
A kind of new side that photovoltaic property test is carried out without the full back contact solar cell piece of grid line using the present embodiment Method,Comprise the following steps：
Step 1：By the new test being placed in without the full back contact solar cell piece 11 of grid line shown in Fig. 3 of the present embodiment
In fixture, the test fixture includes cell piece support base 10, and the both sides of cell piece support base 10 are provided with four Wiring ports, including
Positive electrode current output collection port 12, cathodal current output collection port 13, cathode voltage output collection port 14, cathode voltage
Output collection port 15, wherein positive electrode current output collection port 12 and the cathode voltage output collection row's probe 16 of port 14 and one
Two ends be connected, the two ends of the output of cathodal current 13 collection port and cathode voltage output collection port 15 and another row's probe 16
It is connected.The position of two row's probes 16 is relative with the position of new two conductive strips without the full back contact solar cell piece 11 of grid line
Should；
Step 2：It is powered, two row's probes 16 is in contact with two conductive strips respectively and photovoltaic property test is carried out.
A kind of new battery component being made without the full back contact solar cell piece of grid line of utilization the present embodiment
As shown in figure 4, utilizing the new battery component without the full back contact solar cell piece support of grid line of the present embodiment
Include at least four new without the full back contact solar cell piece 11 of grid line, adjacent is new without the full back contact solar of grid line
It is overlapped mutually to be welded together to form battery strings by conductive strips 5 between cell piece 11.
Embodiment 2
The new structure without the full back contact solar cell piece of grid line of embodiment 2 is substantially the same manner as Example 1, and it is different
Part is：
(1) cell piece main body 1 is the full wafer right angle battery that catercorner length is 500mm；
(2) conductor wire 4 of connection cathode contact point 8 stretches out the long 15mm in part in the left side of cell piece main body 1, connects positive pole
The conductor wire 4 of contact point 7 stretches out the long 15mm in part on the right side of cell piece main body.
Claims (10)
1. it is a kind of new without the full back contact solar cell piece of grid line, it is characterised in that：Including cell piece main body, the cell piece
The shady face of main body is provided with some N+Doped region and P+Doped region, each described N+It is equipped with doped region some
Cathode contact point, and a N+Cathode contact point on doped region is connected with each other by a conductor wire；Each institute
State P+Some positive contact points, and a P are equipped with doped region+The upper positive contact point of doped region leads to
Cross a conductor wire interconnection；The conductor wire for connecting the cathode contact point stretches out the side and simultaneously of the cell piece main body
Connect a conductive strips；The conductor wire for connecting the positive contact point stretches out the opposite side of cell piece main body and while connects another
Bar conductive strips.
2. it is according to claim 1 new without the full back contact solar cell piece of grid line, it is characterised in that：Described N+Mix
Miscellaneous region and P+It is alternately arranged between doped region and in strip；Described positive contact point and cathode contact point is arranged in array
It is parallel to each other between cloth, all conductor wires.
3. it is according to claim 1 new without the full back contact solar cell piece of grid line, it is characterised in that：Described N+Mix
Miscellaneous region and P+Passivation layer is equipped with doped region, described cathode contact point and positive contact point are located at described passivation layer
On.
4. it is according to claim 1 new without the full back contact solar cell piece of grid line, it is characterised in that：Described conduction
Line is the copper cash that surface scribbles scolding tin.
5. it is according to claim 1 new without the full back contact solar cell piece of grid line, it is characterised in that：Described conduction
It is attached between line and described positive contact point or cathode contact point using scolding tin or conductive tape.
6. it is according to claim 1 new without the full back contact solar cell piece of grid line, it is characterised in that：Described conduction
The length that line stretches out the part of the side of the cell piece main body is 0.5~15mm.
7. it is a kind of using new without the full back contact solar cell piece progress photovoltaic property survey of grid line described in claim 1~6
The method of examination, it is characterised in that comprise the following steps：
Step 1：New described in claim 1~6 is placed in test fixture without the full back contact solar cell piece of grid line, institute
Two provided with position correspondence new two conductive strips without the full back contact solar cell piece of grid line in the test fixture stated
Probe is arranged, the two ends for often arranging described probe are connected with Wiring port respectively；
Step 2：It is powered, two described row's probes is in contact with two described conductive strips respectively and photovoltaic property survey is carried out
Examination.
8. according to claim 7 new without the full back contact solar cell piece of grid line carry out photovoltaic property using described
The method of test, it is characterised in that：Described test fixture includes cell piece support base, four Wiring ports and two row's probes,
Described Wiring port is located at the both sides of the cell piece support base, including positive electrode current output collection port, cathodal current is defeated
Go out to gather port, cathode voltage output collection port and cathode voltage output collection port, described positive electrode current output collection
Port and cathode voltage output collection port are connected with the two ends of row's probe, and described cathodal current output gathers port and negative
Pole tension output collection port is connected with the two ends of another row's probe.
9. the new battery component being made without the full back contact solar cell piece of grid line described in a kind of usage right requirement 1~6,
It is characterized in that：Including new without the full back contact solar cell piece of grid line, the adjacent new nothing described at least two
It is overlapped mutually between the full back contact solar cell piece of grid line by conductive strips and is joined together to form battery strings.
10. the new battery component being made without the full back contact solar cell piece of grid line according to claim 9, its feature
It is：Described being overlapped mutually is connected as being welded to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710355507.2A CN107195702A (en) | 2017-05-19 | 2017-05-19 | It is a kind of new without the full back contact solar cell piece of grid line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710355507.2A CN107195702A (en) | 2017-05-19 | 2017-05-19 | It is a kind of new without the full back contact solar cell piece of grid line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107195702A true CN107195702A (en) | 2017-09-22 |
Family
ID=59874277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710355507.2A Pending CN107195702A (en) | 2017-05-19 | 2017-05-19 | It is a kind of new without the full back contact solar cell piece of grid line |
Country Status (1)
| Country | Link |
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| CN (1) | CN107195702A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109830544A (en) * | 2019-01-03 | 2019-05-31 | 无锡赛晶太阳能有限公司 | A kind of novel standard film and preparation method thereof |
| CN114361266A (en) * | 2020-09-28 | 2022-04-15 | 苏州阿特斯阳光电力科技有限公司 | Photovoltaic module |
| CN115332382A (en) * | 2022-10-14 | 2022-11-11 | 中国华能集团清洁能源技术研究院有限公司 | Back contact battery and preparation method thereof, and photovoltaic module and preparation method thereof |
-
2017
- 2017-05-19 CN CN201710355507.2A patent/CN107195702A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109830544A (en) * | 2019-01-03 | 2019-05-31 | 无锡赛晶太阳能有限公司 | A kind of novel standard film and preparation method thereof |
| CN114361266A (en) * | 2020-09-28 | 2022-04-15 | 苏州阿特斯阳光电力科技有限公司 | Photovoltaic module |
| CN114361266B (en) * | 2020-09-28 | 2024-03-22 | 苏州阿特斯阳光电力科技有限公司 | Photovoltaic module |
| CN115332382A (en) * | 2022-10-14 | 2022-11-11 | 中国华能集团清洁能源技术研究院有限公司 | Back contact battery and preparation method thereof, and photovoltaic module and preparation method thereof |
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