CN107068243A - A kind of preparation method of lead free solar front side silver paste material - Google Patents
A kind of preparation method of lead free solar front side silver paste material Download PDFInfo
- Publication number
- CN107068243A CN107068243A CN201710273369.3A CN201710273369A CN107068243A CN 107068243 A CN107068243 A CN 107068243A CN 201710273369 A CN201710273369 A CN 201710273369A CN 107068243 A CN107068243 A CN 107068243A
- Authority
- CN
- China
- Prior art keywords
- silver paste
- preparation
- lead
- front side
- paste material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 229910052709 silver Inorganic materials 0.000 title claims abstract description 24
- 239000004332 silver Substances 0.000 title claims abstract description 24
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 title claims abstract description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000011521 glass Substances 0.000 claims abstract description 23
- WMWLMWRWZQELOS-UHFFFAOYSA-N bismuth(iii) oxide Chemical compound O=[Bi]O[Bi]=O WMWLMWRWZQELOS-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000000843 powder Substances 0.000 claims abstract description 18
- 239000002002 slurry Substances 0.000 claims abstract description 14
- 229910011255 B2O3 Inorganic materials 0.000 claims abstract description 13
- 229910052681 coesite Inorganic materials 0.000 claims abstract description 13
- 229910052906 cristobalite Inorganic materials 0.000 claims abstract description 13
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 13
- 229910052682 stishovite Inorganic materials 0.000 claims abstract description 13
- 229910052905 tridymite Inorganic materials 0.000 claims abstract description 13
- 239000002270 dispersing agent Substances 0.000 claims abstract description 11
- 239000003960 organic solvent Substances 0.000 claims abstract description 11
- 239000013008 thixotropic agent Substances 0.000 claims abstract description 11
- 238000009736 wetting Methods 0.000 claims abstract description 11
- 239000002562 thickening agent Substances 0.000 claims abstract description 10
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000000428 dust Substances 0.000 claims abstract description 4
- 238000002844 melting Methods 0.000 claims abstract description 3
- 230000008018 melting Effects 0.000 claims abstract description 3
- 238000010791 quenching Methods 0.000 claims abstract description 3
- 230000000171 quenching effect Effects 0.000 claims abstract description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 34
- 239000011787 zinc oxide Substances 0.000 claims description 17
- ZFOZVQLOBQUTQQ-UHFFFAOYSA-N Tributyl citrate Chemical compound CCCCOC(=O)CC(O)(C(=O)OCCCC)CC(=O)OCCCC ZFOZVQLOBQUTQQ-UHFFFAOYSA-N 0.000 claims description 8
- -1 dipropylene glycol dibenzoate compound Chemical class 0.000 claims description 7
- 239000006004 Quartz sand Substances 0.000 claims description 5
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 5
- 239000004327 boric acid Substances 0.000 claims description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 5
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 4
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 4
- FLKPEMZONWLCSK-UHFFFAOYSA-N diethyl phthalate Chemical compound CCOC(=O)C1=CC=CC=C1C(=O)OCC FLKPEMZONWLCSK-UHFFFAOYSA-N 0.000 claims description 4
- 150000002148 esters Chemical class 0.000 claims description 4
- 229920000098 polyolefin Polymers 0.000 claims description 4
- 238000007873 sieving Methods 0.000 claims description 4
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 4
- 235000010985 glycerol esters of wood rosin Nutrition 0.000 claims description 3
- IIZPXYDJLKNOIY-JXPKJXOSSA-N 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC IIZPXYDJLKNOIY-JXPKJXOSSA-N 0.000 claims description 2
- OAYXUHPQHDHDDZ-UHFFFAOYSA-N 2-(2-butoxyethoxy)ethanol Chemical compound CCCCOCCOCCO OAYXUHPQHDHDDZ-UHFFFAOYSA-N 0.000 claims description 2
- FNJSWIPFHMKRAT-UHFFFAOYSA-N Monomethyl phthalate Chemical compound COC(=O)C1=CC=CC=C1C(O)=O FNJSWIPFHMKRAT-UHFFFAOYSA-N 0.000 claims description 2
- 229910000416 bismuth oxide Inorganic materials 0.000 claims description 2
- 229920006217 cellulose acetate butyrate Polymers 0.000 claims description 2
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 claims description 2
- 235000010445 lecithin Nutrition 0.000 claims description 2
- 239000000787 lecithin Substances 0.000 claims description 2
- 229940067606 lecithin Drugs 0.000 claims description 2
- 229920000193 polymethacrylate Polymers 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- RBNWAMSGVWEHFP-UHFFFAOYSA-N trans-p-Menthane-1,8-diol Chemical compound CC(C)(O)C1CCC(C)(O)CC1 RBNWAMSGVWEHFP-UHFFFAOYSA-N 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 abstract description 2
- 210000004027 cell Anatomy 0.000 description 6
- 229910052797 bismuth Inorganic materials 0.000 description 4
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- LWUVWAREOOAHDW-UHFFFAOYSA-N lead silver Chemical compound [Ag].[Pb] LWUVWAREOOAHDW-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000004681 ovum Anatomy 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
-
- 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
-
- 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
The invention discloses a kind of preparation method of lead free solar front side silver paste material, by weight percentage, by organic carrier 10-15%, lead-free glass powder 1-5%, silver powder 81-88% is well mixed to obtain slurry A, and slurry A is ground through three-roll grinder, sieves, it is the front side silver paste material less than or equal to 10um to obtain fineness, and the preparation method of the lead-free glass powder is：By Bi2O3、B2O3、SiO2、ZnO、Ai2O3Be well mixed in Muffle furnace melting, quenching, ground in ball mill 0.5-0.6um lead-free glass powder；The organic carrier is made up of organic solvent, thickener, organic thixotropic agents and wetting dispersing agent.Technical solution of the present invention preparation technology is simple, after being ground to glass dust through three-roll grinder, and the glass powder fineness is less than or equal to 10um, is palladium powder.
Description
Technical field
The present invention relates to silver paste field, and in particular to a kind of preparation method of lead free solar front side silver paste material.
Background technology
Due to fossil resource excessively use, environment in recent years nobody increasingly by the positive and negative concern in the whole world.The sun
Battery has gradually come into the visual field of people.Current crystal silicon solar batteries capture almost whole solar cell market, still
Crystal silicon battery front slurry therewith is leaded silver paste, and its potential hazard to environment and health is huge therefore unleaded
The exploitation of slurry has certain strategic importance and potential great market application value.
Based on this, study and develop and design a kind of preparation method of lead free solar front side silver paste material.
The content of the invention
The technical problems to be solved by the invention are：Existing solar cell contains the influence of lead silver paste environmental pollution
Greatly, the purpose of technical solution of the present invention is：A kind of preparation method of lead free solar front side silver paste material is provided, solved existing
The problem of leaded silver of solar cell has pollution to environment.
The present invention's is achieved through the following technical solutions：
A kind of preparation method of lead free solar front side silver paste material, by weight percentage, by organic carrier 10-15%,
Lead-free glass powder 1-5%, silver powder 81-88% is well mixed to obtain slurry A, and slurry A is ground through three-roll grinder, sieves, and obtains
Fineness is the front side silver paste material less than or equal to 10um, and the preparation method of the lead-free glass powder is：By Bi2O3, B2O3, SiO2,
ZnO, Ai2O3 are well mixed in Muffle furnace melting, quenching, ground in ball mill 0.5-0.6um lead-free glass powder；
The organic carrier is made up of organic solvent, thickener, organic thixotropic agents and wetting dispersing agent.
It is preferred that, with molar percent, the Bi2O31-18%, Ai2O30-0.5%, ZnO 0-1.5%, B2O3
5-22%, SiO215-32%.
It is preferred that, the B2O3Introduced by boric acid, SiO2Introduced by quartz sand, Bi2O3、Ai2O3, ZnO respectively by three oxidation two
Bismuth, aluminum oxide, zinc oxide are introduced.
It is preferred that, the average grain diameter of the glass dust is 0.9-3.2mm, and its softening temperature point is 475-515 DEG C.
It is preferred that, the selection of the organic carrier is as follows：The organic solvent is selected from dipropylene glycol dibenzoate compound, ten
At least one of diol ester, butyl carbitol, terpinol, diethyl phthalate and Methyl Benzene-o-dicarboxylate；It is described to increase
Thick dose in ester gum, maleic rosin ester, cellulose acetate-butyrate, polymethacrylate resin at least one
Kind；The organic thixotropic agents are selected from least one of rilanit special and polyolefin chloroflo, and the wetting dispersing agent is selected from ovum
At least one of phosphatide and tributylcitrate.
The present invention compared with prior art, has the following advantages and advantages：
(1) the technical program replaces lead oxide using bismuth oxide, and front side silver paste material is made, through silk-screen printing, sintering
Obtain the high solar cell of cell conversion efficiency afterwards, the battery is lead free solar cell, it is possible to decrease in use or
Pollution after discarded to environment.
(2) lead-free glass powder of the present invention and the thermal coefficient of expansion of Al-BSF, softening Point matching, can be significantly improved just
With silicon chip and the adhesive force of Al-BSF after the silver paste sintering of face, improve the welding performance of silver paste and the matching of aluminium.
(3) technical solution of the present invention preparation technology is simple, after being ground to glass dust through three-roll grinder, the glass powder fineness
It is palladium powder less than or equal to 10um.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment, to present invention work
Further to describe in detail, exemplary embodiment and its explanation of the invention is only used for explaining the present invention, is not intended as to this
The restriction of invention.
Embodiment 1：
First, the organic carrier 10% of gross weight percentage will be accounted for, lead-free glass powder 1%, silver powder 81% is well mixed and must starched
Expect A；
Then, slurry A is placed in three-roll grinder and ground, the slurry that sieving, wherein fineness are less than 10um is front
Silver paste.
Wherein, organic carrier is made up of organic solvent, thickener, organic thixotropic agents and wetting dispersing agent.
Wherein, with molar percent, Bi2O31%, Ai2O30.1%, ZnO 1.5%, B2O35%, SiO232%.
Wherein, the B2O3Introduced by boric acid, SiO2Introduced by quartz sand, Bi2O3、Ai2O3, ZnO respectively by three oxidation two
Bismuth, aluminum oxide, zinc oxide are introduced.
Wherein, the average grain diameter of lead-free glass powder is 0.9mm, and its softening temperature is 475 DEG C.
Wherein, the selection of organic carrier is as follows：The organic solvent is dipropylene glycol dibenzoate compound, and thickener is
Ester gum, the organic thixotropic agents are rilanit special, and the wetting dispersing agent is lecithin.
Embodiment 2：
First, the organic carrier 12% of gross weight percentage will be accounted for, lead-free glass powder 3%, silver powder 85% is well mixed and must starched
Expect A；
Then, slurry A is placed in three-roll grinder and ground, the slurry that sieving, wherein fineness are less than 10um is front
Silver paste.
Wherein, organic carrier is made up of organic solvent, thickener, organic thixotropic agents and wetting dispersing agent.
Wherein, with molar percent, Bi2O315%, Ai2O30.3%, ZnO 1.2%, B2O315%, SiO2
18%.
Wherein, the B2O3Introduced by boric acid, SiO2Introduced by quartz sand, Bi2O3、Ai2O3, ZnO respectively by three oxidation two
Bismuth, aluminum oxide, zinc oxide are introduced.
Wherein, the average grain diameter of lead-free glass powder is 1.5mm, and its softening temperature is 510 DEG C.
Wherein, the selection of organic carrier is as follows：The organic solvent is lauryl alcohol ester, and thickener is maleic rosin ester,
The organic thixotropic agents are polyolefin chloroflo, and the wetting dispersing agent is tributylcitrate.
Embodiment 3：
First, the organic carrier 15% of gross weight percentage will be accounted for, lead-free glass powder 5%, silver powder 80% is well mixed and must starched
Expect A；
Then, slurry A is placed in three-roll grinder and ground, the slurry that sieving, wherein fineness are less than 10um is front
Silver paste.
Wherein, organic carrier is made up of organic solvent, thickener, organic thixotropic agents and wetting dispersing agent.
Wherein, with molar percent, Bi2O318%, Ai2O30.5%, ZnO 1.5%, B2O322%, SiO2
58%.
Wherein, the B2O3Introduced by boric acid, SiO2Introduced by quartz sand, Bi2O3、Ai2O3, ZnO respectively by three oxidation two
Bismuth, aluminum oxide, zinc oxide are introduced.
Wherein, the average grain diameter of lead-free glass powder is 3.2mm, and its softening temperature is 525 DEG C.
Wherein, the selection of organic carrier is as follows：The organic solvent is lauryl alcohol ester, and thickener is maleic rosin ester,
The organic thixotropic agents are polyolefin chloroflo, and the wetting dispersing agent is tributylcitrate.
Above-described embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. all should be included
Within protection scope of the present invention.
Claims (5)
1. a kind of preparation method of lead free solar front side silver paste material, it is characterised in that：By weight percentage, by organic carrier
10-15%, lead-free glass powder 1-5%, silver powder 81-88% is well mixed to obtain slurry A, and slurry A is ground through three-roll grinder,
Sieving, it is the front side silver paste material less than or equal to 10um to obtain fineness, and the preparation method of the lead-free glass powder is：By Bi2O3、
B2O3、SiO2、ZnO、Ai2O3Be well mixed in Muffle furnace melting, quenching, ground in ball mill 0.5-0.6um it is unleaded
Glass dust；The organic carrier is made up of organic solvent, thickener, organic thixotropic agents and wetting dispersing agent.
2. a kind of preparation method of lead free solar front side silver paste material according to claim 1, it is characterised in that：With mole
Percentages, the Bi2O31-18%, Ai2O30-0.5%, ZnO 0-1.5%, B2O35-22%, SiO2 15—
32%.
3. a kind of preparation method of lead free solar front side silver paste material according to claim 2, it is characterised in that：It is described
B2O3Introduced by boric acid, SiO2Introduced by quartz sand, Bi2O3、Ai2O3, ZnO draws by bismuth oxide, aluminum oxide, zinc oxide respectively
Enter.
4. a kind of preparation method of lead free solar front side silver paste material according to claim 3, it is characterised in that：The glass
The average grain diameter of glass powder is 0.9-3.2mm, and its softening temperature point is 475-515 DEG C.
5. a kind of preparation method of lead free solar front side silver paste material according to claim 1, it is characterised in that：It is described to have
The selection of airborne body is as follows：The organic solvent be selected from dipropylene glycol dibenzoate compound, lauryl alcohol ester, butyl carbitol,
At least one of terpinol, diethyl phthalate and Methyl Benzene-o-dicarboxylate；The thickener be selected from ester gum,
At least one of maleic rosin ester, cellulose acetate-butyrate, polymethacrylate resin；The organic thixotropic agents are selected from
At least one of rilanit special and polyolefin chloroflo, the wetting dispersing agent in lecithin and tributylcitrate extremely
Few one kind.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710273369.3A CN107068243A (en) | 2017-04-21 | 2017-04-21 | A kind of preparation method of lead free solar front side silver paste material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710273369.3A CN107068243A (en) | 2017-04-21 | 2017-04-21 | A kind of preparation method of lead free solar front side silver paste material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107068243A true CN107068243A (en) | 2017-08-18 |
Family
ID=59603508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710273369.3A Pending CN107068243A (en) | 2017-04-21 | 2017-04-21 | A kind of preparation method of lead free solar front side silver paste material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107068243A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110217992A (en) * | 2019-05-24 | 2019-09-10 | 江苏大学 | A kind of preparation method of environment-friendly glass frit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101964219A (en) * | 2010-08-10 | 2011-02-02 | 上海九晶电子材料股份有限公司 | Silver paste for positive of crystalline silicon solar cell and preparation method thereof |
| CN102629496A (en) * | 2012-04-27 | 2012-08-08 | 西安银泰新能源材料科技有限公司 | Crystalline silicon solar battery front side electrode lead-free conductive lead slurry and preparation method of crystalline silicon solar battery front side electrode lead-free conductive lead slurry |
| CN103915127A (en) * | 2013-01-03 | 2014-07-09 | 上海匡宇电子技术有限公司 | Front silver paste for high sheet resistance silicon-based solar cell and preparing method of front silver paste |
| CN106007390A (en) * | 2016-05-13 | 2016-10-12 | 浙江光达电子科技有限公司 | Lead-free glass composition for silicon solar cell front silver paste and preparation method thereof |
-
2017
- 2017-04-21 CN CN201710273369.3A patent/CN107068243A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101964219A (en) * | 2010-08-10 | 2011-02-02 | 上海九晶电子材料股份有限公司 | Silver paste for positive of crystalline silicon solar cell and preparation method thereof |
| CN102629496A (en) * | 2012-04-27 | 2012-08-08 | 西安银泰新能源材料科技有限公司 | Crystalline silicon solar battery front side electrode lead-free conductive lead slurry and preparation method of crystalline silicon solar battery front side electrode lead-free conductive lead slurry |
| CN103915127A (en) * | 2013-01-03 | 2014-07-09 | 上海匡宇电子技术有限公司 | Front silver paste for high sheet resistance silicon-based solar cell and preparing method of front silver paste |
| CN106007390A (en) * | 2016-05-13 | 2016-10-12 | 浙江光达电子科技有限公司 | Lead-free glass composition for silicon solar cell front silver paste and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110217992A (en) * | 2019-05-24 | 2019-09-10 | 江苏大学 | A kind of preparation method of environment-friendly glass frit |
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