WO2020024254A1 - 玻璃粉、玻璃粉组合物及该玻璃粉的制备方法 - Google Patents

玻璃粉、玻璃粉组合物及该玻璃粉的制备方法 Download PDF

Info

Publication number
WO2020024254A1
WO2020024254A1 PCT/CN2018/098493 CN2018098493W WO2020024254A1 WO 2020024254 A1 WO2020024254 A1 WO 2020024254A1 CN 2018098493 W CN2018098493 W CN 2018098493W WO 2020024254 A1 WO2020024254 A1 WO 2020024254A1
Authority
WO
WIPO (PCT)
Prior art keywords
glass powder
parts
glass frit
glass
powder
Prior art date
Application number
PCT/CN2018/098493
Other languages
English (en)
French (fr)
Chinese (zh)
Inventor
朱鹏
Original Assignee
南通天盛新能源股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 南通天盛新能源股份有限公司 filed Critical 南通天盛新能源股份有限公司
Priority to DE112018007808.6T priority Critical patent/DE112018007808T5/de
Priority to PCT/CN2018/098493 priority patent/WO2020024254A1/zh
Priority to CN201880047101.0A priority patent/CN111511697A/zh
Publication of WO2020024254A1 publication Critical patent/WO2020024254A1/zh

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
    • C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
    • C03C3/074—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron containing zinc
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
    • C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
    • C03C3/074—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron containing zinc
    • C03C3/0745—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron containing zinc containing more than 50% lead oxide, by weight
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/12—Silica-free oxide glass compositions
    • C03C3/14—Silica-free oxide glass compositions containing boron
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
    • C03C8/02—Frit compositions, i.e. in a powdered or comminuted form
    • C03C8/10—Frit compositions, i.e. in a powdered or comminuted form containing lead
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
    • C03C8/22—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions containing two or more distinct frits having different compositions
    • 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

Definitions

  • the invention relates to the field of solar cells and conductive pastes, and in particular, to a glass powder, a glass powder composition, and a method for preparing the glass powder.
  • PERC battery reduce energy loss caused by recombination at the back surface electrode of a battery occur through the passivation film (SiN x, SiO 2, Al 2 O 3 , etc.), thereby improving the conversion efficiency.
  • the double-sided PERC battery has become a new hot spot in the industry at this stage, but its process requirements are high. Laser processes are used to open holes / grooves on the back passivation film and then metallize to achieve ohmic contact.
  • the industry also discloses that the "corrosive paste” is directly printed on the surface of the passivation layer, and the passivation layer is burned through during the high-temperature sintering process to form a contact, which has achieved the same effect as laser slotting.
  • secondary printing is required to form a back electrode paste, which increases costs.
  • co-sintering paste which forms a back electrode while firing through the passivation layer to form a good ohmic contact through one printing.
  • the above "co-sintering slurry” not only needs to react with the corresponding passivation film in the sintering stage, but also needs to control the back surface recombination, which requires high process stability.
  • the slurry is prepared by stirring and mixing metal powder, glass powder and organic phase according to a predetermined ratio.
  • the composition system and reaction formation process of glass frit are very complicated, and its influence on slurry performance is very large. Therefore, there is an urgent need to optimize the development of existing glass powders in order to realize the above-mentioned "co-sintering slurry" and meet the production needs of PERC batteries.
  • the purpose of the present invention is to provide a glass frit, a glass frit composition and a method for preparing the glass frit, which are suitable for preparing a slurry required for metallization on the back of a PERC battery, and can fully and uniformly react with the passivation layer on the back of the PERC battery, simplifying Production process of PERC battery.
  • the present invention provides a glass powder for preparing a crystalline silicon solar cell slurry.
  • the composition of the glass powder is 30 to 90 parts of PbO and 5 to 25 parts of B 2 O 3. 2 to 10 parts of SiO 2 , 5 to 20 parts of ZnO, and 0.1 to 13 parts of M x O y , where M is a first main group element or a second main group element, and the softening temperature of the glass frit is 280 to 400 ° C.
  • the median particle diameter of the glass frit is 0.5 to 5 ⁇ m.
  • the M x O y is at least one of Na 2 O, CaO, K 2 O, and Li 2 O.
  • the glass powder further includes at least one of Al 2 O 3 , CuO, and P 2 O 5 .
  • the present invention also provides a glass frit composition, which includes the glass frit and auxiliary glass frit as described above, the auxiliary glass frit includes Bi 2 O 3 , B 2 O 3 and ZnO, and the softening of the auxiliary glass frit.
  • the temperature is 380 to 500 ° C; the mass ratio of the main glass powder and the auxiliary glass powder is (1.8 to 2.2): (0.3 to 0.5).
  • the auxiliary glass powder further includes one or more of SiO 2 , Al 2 O 3 , CuO, TiO 2 , Cr 2 O 3 , NiO, Li 2 O, and MnO 2 .
  • the median diameter of the auxiliary glass frit is 0.5 to 5 ⁇ m.
  • the present invention also provides a method for preparing glass frit as described above, including:
  • the dried raw materials are transferred to the crucible, and then the crucible containing the raw materials is placed in a heating chamber to be smelted according to a predetermined procedure, wherein the predetermined procedure includes a heating stage and a heat preservation stage, and the temperature of the heat preservation stage It is set to 950 ⁇ 1050 °C, and the duration of the heat preservation stage is set to 1-2 hours;
  • the glass frit is crushed and sieved to obtain glass frit.
  • the preparation method further includes filling a protective gas into the heating chamber during the smelting process.
  • the beneficial effects of the present invention are that the glass powder of the present invention has a low softening temperature and a small expansion coefficient, and the slurry prepared by the glass powder is suitable for the back metallization process of PERC batteries.
  • the glass powder can fully and uniformly react with the passivation layer during the high-temperature sintering process, and has less influence on the back surface recombination, balances the electrical performance of the battery sheet, and reduces the battery sheet bending.
  • FIG. 1 is a schematic view of a scanning electron microscope of a glass powder according to the present invention.
  • FIG. 2 is a partial cross-sectional view of the back surface of a PERC battery prepared by using the slurry of glass frit according to the present invention
  • FIG. 3 is a schematic flow chart of a method for preparing a slurry using the glass powder of the present invention
  • FIG. 4 is a schematic diagram of a main process of a method for preparing glass powder of the present invention.
  • the invention provides a paste for a PERC battery.
  • the paste is suitable for a metallization process of a back surface electrode of a double-sided PERC battery.
  • the paste printed on the surface of the PERC battery can be sintered at a high temperature. It reacts with SiN x , SiO 2 , Al 2 O 3 film layers, and forms a good ohmic contact in the corresponding area.
  • the slurry includes a conductive phase, a glass phase, and an organic binder.
  • the conductive phase includes aluminum powder and aluminum alloy powder.
  • the glass phase includes glass powder and auxiliary glass powder.
  • the softening temperature of the auxiliary glass powder is higher than The softening temperature of the glass powder; the slurry includes: 65-73 parts by mass of aluminum powder, 3-10 parts by mass of aluminum alloy powder, 1.8-2.2 parts by mass of glass powder, 0.3-0.5 parts by mass of auxiliary glass powder, and 15- 40 parts by mass of an organic binder.
  • the aluminum powder and the aluminum alloy powder are spherical particles, the median diameter of the aluminum powder is 0.1 to 20 ⁇ m, more preferably 0.1 to 3 ⁇ m, and the melting point of the aluminum powder is 450 to 650 ° C., and more preferably 500. ⁇ 600 ° C, wherein the slurry can be used in combination with aluminum powder of different particle sizes.
  • the median diameter of the aluminum alloy powder is 0.5 to 5 ⁇ m, more preferably 2 to 3 ⁇ m, and the melting point of the aluminum alloy powder is 400 to 600 ° C.
  • the aluminum alloy powder is preferably a binary or ternary alloy powder.
  • the aluminum alloy powder is one of an aluminum boron alloy, an aluminum silicon alloy, an aluminum silicon boron alloy, an aluminum boron antimony alloy, or an aluminum magnesium alloy.
  • the glass phase first melts, and the aluminum powder and aluminum alloy powder are infiltrated.
  • the surface phase tension of the glass phase shrinks to form a dense film layer.
  • the aluminum powder has a small particle size, a low melting point, and a large shrinkage pressure, and the aluminum alloy powder can prevent the formation of aluminum thorn protrusions on the surface of the film layer.
  • the guiding phase may further add a part of silver powder, and the median diameter of the silver powder is 0.1 to 5 ⁇ m.
  • the composition of the glass powder in mass parts is: 30 to 90 parts of PbO, 5 to 25 parts of B 2 O 3 , 2 to 10 parts of SiO 2 , 5 to 20 parts of ZnO, and 0.1 to 13 parts of M x O y .
  • M is a first main group element or a second main group element
  • the M x O y is specifically at least one of Na 2 O, CaO, K 2 O, and Li 2 O.
  • the softening temperature of the glass frit is 280 to 400 ° C.
  • the softening temperature of the glass frit is controlled to 280 to 330 ° C.
  • the glass powder has a low melting point, and can be melted in advance during the sintering temperature rise process to fully wet the conductive phase, and the sedimentation is completely beneficial to the wetting of the passivation film and the silicon substrate.
  • the median particle diameter of the glass powder is 0.5 to 5 ⁇ m (see FIG. 1), the glass powder is amorphous particles, and it is preferable to sieve out larger powder particles in the actual preparation process, And avoid possible crystalline particles to affect the performance of glass frit and ensure slurry quality.
  • Both SiO 2 and B 2 O 3 can form a glass network structure, and PbO can be connected to the silicon-oxygen tetrahedron to form a special network structure, which makes the PbO / SiO 2 composition system have a wider glass formation area and makes PbO more flexible. Good fluxability.
  • the proportion of PbO is relatively high, which can effectively avoid crystallization, and it is also beneficial to reduce the softening temperature of the glass frit.
  • B 2 O 3 has a relatively low melting point, which is conducive to reducing the softening temperature of glass frit, and can suppress the glass expansion coefficient from increasing.
  • B 2 O 3 also makes the glass have proper fluidity after melting.
  • the ZnO component also contributes to the reduction of the melting point of the glass frit, and can suppress the increase of the glass expansion coefficient, and can be used to adjust the fluidity of the glass after melting.
  • M x O y can destroy the aforementioned glass network structure during the glass melting process, reduce the viscosity of the glass frit liquid in the molten state, and facilitate the uniform melting of the glass.
  • the glass powder further includes at least one of Al 2 O 3 , CuO, and P 2 O 5 .
  • Al 2 O 3 can replace part of SiO 2 , increase the chemical stability and acid resistance of the glass frit preparation process, and the mass composition of Al 2 O 3 is less than half of SiO 2 .
  • P 2 O 5 can also be used to form a glass network structure, CuO can break the aforementioned glass network structure, and the addition of a small amount of CuO does not affect the chemical stability of the glass powder.
  • the auxiliary glass powder has a median particle diameter of 0.5 to 5 ⁇ m, and the softening temperature of the auxiliary glass powder is controlled to 380 to 500 ° C. Further, the auxiliary glass powder preferably has a median particle diameter of 2 to 5 ⁇ m, The softening temperature is preferably 400 to 450 ° C. The softening temperature of the auxiliary glass powder is higher than the softening temperature of the glass powder, so as to prevent the auxiliary glass powder and the glass powder from melting and sedimenting together to form a thicker glass layer and increase the series resistance.
  • Bi 2 O 3 is a better alternative component of PbO. It has the effect of reducing the softening temperature of glass frit and inhibiting the adjustment of the coefficient of expansion of glass. It can also increase the specific gravity of the auxiliary glass frit, which is beneficial to the auxiliary glass frit in the slurry.
  • the sintering process acts uniformly on the conductive phase.
  • the auxiliary glass powder further includes one or more of SiO 2 , Al 2 O 3 , CuO, TiO 2 , Cr 2 O 3 , NiO, Li 2 O, and MnO 2 .
  • the glass powder and the auxiliary glass powder can be mixed according to a predetermined ratio to obtain a corresponding glass powder composition, so as to facilitate the slurry production and material control.
  • the organic binder includes an organic resin, an organic solvent, and an organic auxiliary agent.
  • the organic resin is selected from one or more of ethyl cellulose, butyl cellulose acetate, phenol resin, polyacetal, and cellulose ether. And the mass ratio of the organic resin in the organic binder is 5% to 30%;
  • the organic solvent is selected from the group consisting of acetone, terpineol, alcohol twelve, butylcarbitol, butyl One or more of carbitol acetate, glycerol, and diethylene glycol monobutyl ether, and the mass ratio of the organic solvent in the organic binder is 60% to 90%;
  • the mass ratio of the agent in the organic binder is 0.5% to 10%
  • the organic auxiliary agent includes one or more of phosphate esters, phosphate ester salts, carboxylic acids, and high molecular alkyl ammonium salts.
  • thixotropic agents are used in the slurry to further adjust and optimize the performance of the organic binder.
  • the thixotropic agent includes fumed silica, organic bentonite, modified hydrogenated castor oil, and One or more of Ban-85 and polyamide wax.
  • the optimization of the organic binder helps the paste maintain better printing performance. According to actual tests, the paste can be printed to obtain uniform continuous grid lines with a minimum width of 27 ⁇ m, and the corresponding grid lines have a good aspect ratio (about 14%) and morphological characteristics.
  • Example 1 A partial cross-sectional view of the back surface of the PERC battery corresponding to Example 1 is shown in combination with FIG. 2.
  • the comparative example is an existing paste.
  • the examples 1-3 and the comparative example are printed and sintered with crystalline silicon wafers of the same specifications to obtain corresponding double-sided PERC cells and conduct electrical tests.
  • the performance test results of 1-3 are shown in Table 1 below:
  • Example 1 The mass composition of the slurry is: 68 parts of aluminum powder with a particle size of 2 to 3 ⁇ m; 5 parts of aluminum-silicon alloy powder with a particle size of 2 to 3 ⁇ m; 5 parts of silver powder with a particle size of about 0.1 to 1 ⁇ m; glass powder 2.5 parts, auxiliary glass powder 0.5 parts, and organic binder 19 parts.
  • the softening temperature of the glass powder is 290 ° C.
  • the median particle size is 2.7. ⁇ m.
  • the mass ratio of Bi 2 O 3 , B 2 O 3 , and ZnO in the auxiliary glass powder is 36:24:13, the softening temperature of the auxiliary glass powder is 400 ° C., and the median diameter is 1.4 ⁇ m.
  • the mass composition of the slurry is: 65 parts of aluminum powder, which specifically includes two spherical powders of different particle sizes; 12.7 parts of aluminum-silicon alloy powder with a particle size of 2 to 3 ⁇ m; 1.8 parts of glass powder, and auxiliary glass 0.5 part of powder, 20 parts of organic binder.
  • the median particle size was 3.6 ⁇ m.
  • the mass ratio of Bi 2 O 3 , B 2 O 3 , and ZnO in the auxiliary glass powder is 36:24:13, the softening temperature of the auxiliary glass powder is 420 ° C., and the median diameter is 2.2 ⁇ m.
  • Example 3 The mass composition of the slurry is: 73 parts of aluminum powder with a particle size of 2 to 3 ⁇ m; 4.8 parts of aluminum silicon boron alloy powder with a particle size of 2 to 3 ⁇ m; 2.2 parts of glass powder, 0.3 part of auxiliary glass powder, organic bonding Agent 20 parts.
  • the mass ratio of Bi 2 O 3 , B 2 O 3 , and ZnO in the auxiliary glass powder is 70:20:10, the softening temperature of the auxiliary glass powder is 390 ° C., and the median diameter is 1.8 ⁇ m.
  • the present invention also provides a method for preparing the aforementioned slurry, as shown in FIG. 3, including:
  • the aluminum powder, the aluminum alloy powder, the glass powder, and the auxiliary glass powder are added with an organic binder according to a predetermined ratio, and after mixing, they are ground and dispersed by a three-roller, so that the fineness of the slurry does not exceed 15 ⁇ m.
  • the glass powder and auxiliary glass powder are prepared as follows:
  • the temperature of the constant temperature drying box is set to 150 to 250 ° C;
  • the glass frit is crushed and sieved to obtain glass frit.
  • a protective gas such as N 2 or other inert gas
  • the heating chamber to prevent the valence state of glass frit components from changing and form more stable compounds
  • the crucible is made of platinum Crucible to reduce the introduction of impurities.
  • the predetermined program includes a heating stage and a heat preservation stage. The temperature of the heat preservation stage is set to 950 to 1050 ° C, and the duration of the heat preservation stage is set to 1 to 2 hours.
  • the cooled glass frit is pulverized and sieved with a jet crushing and classification system to make the glass frit and auxiliary glass frit more uniform, the particle size span is small, and the introduction of impurities can be reduced.
  • the uniformly mixed raw materials can also be directly loaded into the crucible and then dried to reduce the intermediate operation process.
  • the smelted material liquid can also be cooled by deionized water, and then crushed by the ball milling process. The specific process will not be repeated.
  • the aforementioned glass powder has a low softening temperature and a small expansion coefficient
  • the slurry prepared by the glass powder is suitable for the back metallization process of PERC batteries.
  • the paste can simplify the production process of PERC cells without laser openings / grooves or secondary printing, and has a wide process adjustment window and stable performance.
  • a better aluminum-silicon contact can be formed, which effectively controls the back surface recombination and balances the electrical performance.
  • the cell sheet using the slurry has a good appearance after sintering, less warpage and bending, and has better performance. Application prospects.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Glass Compositions (AREA)
PCT/CN2018/098493 2018-08-03 2018-08-03 玻璃粉、玻璃粉组合物及该玻璃粉的制备方法 WO2020024254A1 (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE112018007808.6T DE112018007808T5 (de) 2018-08-03 2018-08-03 Glaspulver, Glaspulvermischung und Verfahren zur Herstellung des Glaspulvers
PCT/CN2018/098493 WO2020024254A1 (zh) 2018-08-03 2018-08-03 玻璃粉、玻璃粉组合物及该玻璃粉的制备方法
CN201880047101.0A CN111511697A (zh) 2018-08-03 2018-08-03 玻璃粉、玻璃粉组合物及该玻璃粉的制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/098493 WO2020024254A1 (zh) 2018-08-03 2018-08-03 玻璃粉、玻璃粉组合物及该玻璃粉的制备方法

Publications (1)

Publication Number Publication Date
WO2020024254A1 true WO2020024254A1 (zh) 2020-02-06

Family

ID=69232267

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/098493 WO2020024254A1 (zh) 2018-08-03 2018-08-03 玻璃粉、玻璃粉组合物及该玻璃粉的制备方法

Country Status (3)

Country Link
CN (1) CN111511697A (de)
DE (1) DE112018007808T5 (de)
WO (1) WO2020024254A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114249538A (zh) * 2021-12-06 2022-03-29 华东理工大学 一种用于光伏油墨的玻璃粉体及其制备方法
CN114315159A (zh) * 2021-12-16 2022-04-12 浙江光达电子科技有限公司 TOPCon电池主栅电极银浆料用玻璃粉及其制备方法与应用
CN115836032A (zh) * 2022-09-08 2023-03-21 深圳市首骋新材料科技有限公司 玻璃料以及制备方法、导电浆料以及制备方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113698104B (zh) * 2021-10-19 2022-05-24 西北大学 一种三氧化二铋纳米层修饰的无铅玻璃粉及制备方法
CN114520068B (zh) * 2022-02-21 2024-08-09 广州市儒兴科技股份有限公司 一种与p+ poly硅接触的电极浆料及其制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102229469A (zh) * 2011-07-20 2011-11-02 珠海彩珠实业有限公司 一种硅太阳能电池铝浆用无铅玻璃粉及其制备方法
CN102603196A (zh) * 2012-02-13 2012-07-25 江苏瑞德新能源科技有限公司 一种玻璃混合粉及其制备方法和含该玻璃混合粉的导电银浆
CN105084766A (zh) * 2014-05-12 2015-11-25 上海太阳能工程技术研究中心有限公司 用于晶硅太阳能电池正面银浆的低熔点玻璃粉及制备方法
CN107195354A (zh) * 2017-04-20 2017-09-22 广东爱康太阳能科技有限公司 一种背钝化硅太阳能电池用正电极银浆及其制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102229469A (zh) * 2011-07-20 2011-11-02 珠海彩珠实业有限公司 一种硅太阳能电池铝浆用无铅玻璃粉及其制备方法
CN102603196A (zh) * 2012-02-13 2012-07-25 江苏瑞德新能源科技有限公司 一种玻璃混合粉及其制备方法和含该玻璃混合粉的导电银浆
CN105084766A (zh) * 2014-05-12 2015-11-25 上海太阳能工程技术研究中心有限公司 用于晶硅太阳能电池正面银浆的低熔点玻璃粉及制备方法
CN107195354A (zh) * 2017-04-20 2017-09-22 广东爱康太阳能科技有限公司 一种背钝化硅太阳能电池用正电极银浆及其制备方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114249538A (zh) * 2021-12-06 2022-03-29 华东理工大学 一种用于光伏油墨的玻璃粉体及其制备方法
CN114315159A (zh) * 2021-12-16 2022-04-12 浙江光达电子科技有限公司 TOPCon电池主栅电极银浆料用玻璃粉及其制备方法与应用
CN114315159B (zh) * 2021-12-16 2023-10-31 浙江光达电子科技有限公司 TOPCon电池主栅电极银浆料用玻璃粉及其制备方法与应用
CN115836032A (zh) * 2022-09-08 2023-03-21 深圳市首骋新材料科技有限公司 玻璃料以及制备方法、导电浆料以及制备方法
WO2024050765A1 (zh) * 2022-09-08 2024-03-14 深圳市首骋新材料科技有限公司 玻璃料以及制备方法、导电浆料以及制备方法
CN115836032B (zh) * 2022-09-08 2024-04-05 深圳市首骋新材料科技有限公司 玻璃料以及制备方法、导电浆料以及制备方法

Also Published As

Publication number Publication date
DE112018007808T5 (de) 2021-04-01
CN111511697A (zh) 2020-08-07

Similar Documents

Publication Publication Date Title
WO2020024253A1 (zh) 用于perc电池的浆料及该浆料的制备方法
CN109524150B (zh) 一种全铝背场背银浆料及其制备方法与应用
WO2020024254A1 (zh) 玻璃粉、玻璃粉组合物及该玻璃粉的制备方法
WO2020220393A1 (zh) 一种玻璃粉及包括该玻璃粉的n型双面太阳能电池正面用银铝浆
CN106477897A (zh) 玻璃粉及应用该玻璃粉制得的正电极银浆、太阳能电池
CN103650238A (zh) 太阳能电池正面电极导电浆料及其制备方法
CN113257457A (zh) 一种高性能n型太阳能电池正面细栅用银铝浆及其制备方法
CN111302638B (zh) 一种玻璃粉组合物及含有其的导电银浆和太阳能电池
CN112777938B (zh) 一种晶硅太阳能正银浆料用玻璃粉及其制备方法和用途
CN112159111B (zh) Perc太阳能电池铝浆用的无铅无铋玻璃粉及制备方法
WO2016124005A1 (zh) 一种全铝背场晶体硅太阳能电池用铝浆及其制备方法
CN106024095B (zh) 一种太阳能电池无氧玻璃导电浆料
CN109659064B (zh) 一种晶硅Perc电池用具有高拉力的正面银浆料及其制备工艺
CN106098144A (zh) 一种玻璃粉及用其制备的太阳能电池正面银浆及其制备方法
CN110289121B (zh) 一种用于perc太阳能电池背面的合金铝浆
CN113035975A (zh) 一种玻璃粉及其制备方法、一种导电银浆及其制备方法和应用
WO2020118781A1 (zh) 一种玻璃粉组合物及含有其的导电银浆和太阳能电池
CN104681123A (zh) 太阳能电池背银浆料及其制备方法、太阳能电池及其制备方法
CN109166646B (zh) 一种用于背钝化硅太阳能电池的环保型铝电极浆料
CN109493993B (zh) 一种用于晶硅太阳能电池正面电极的银浆料及其制备方法
CN102314955A (zh) 一种太阳能导电浆料及其制备方法及电极的制备方法
CN114743718B (zh) 一种应用于晶硅太阳电池背面p及p+端的铝浆及其制备方法
CN111302620A (zh) 一种玻璃粉组合物及含有其的导电银浆和太阳能电池
CN112086220B (zh) 一种用于p型perc双面电池的高固含铝浆及制备方法
CN114999704A (zh) 一种银浆用辅助玻璃粉添加剂及其制备方法

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18928641

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 18928641

Country of ref document: EP

Kind code of ref document: A1