WO2023239111A1 - 페로브스카이트 화합물의 박막 형성 방법 및 그를 이용한 태양전지의 제조 방법 - Google Patents
페로브스카이트 화합물의 박막 형성 방법 및 그를 이용한 태양전지의 제조 방법 Download PDFInfo
- Publication number
- WO2023239111A1 WO2023239111A1 PCT/KR2023/007519 KR2023007519W WO2023239111A1 WO 2023239111 A1 WO2023239111 A1 WO 2023239111A1 KR 2023007519 W KR2023007519 W KR 2023007519W WO 2023239111 A1 WO2023239111 A1 WO 2023239111A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- compound
- supplying
- perovskite
- forming
- thin film
- 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.)
- Ceased
Links
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/10—Deposition of organic active material
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/40—Oxides
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
- C23C16/45527—Atomic layer deposition [ALD] characterized by the ALD cycle, e.g. different flows or temperatures during half-reactions, unusual pulsing sequence, use of precursor mixtures or auxiliary reactants or activations
- C23C16/45536—Use of plasma, radiation or electromagnetic fields
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/50—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
- H10K30/10—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising heterojunctions between organic semiconductors and inorganic semiconductors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
- H10K30/10—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising heterojunctions between organic semiconductors and inorganic semiconductors
- H10K30/15—Sensitised wide-bandgap semiconductor devices, e.g. dye-sensitised TiO2
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
- H10K30/40—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising a p-i-n structure, e.g. having a perovskite absorber between p-type and n-type charge transport layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
- H10K30/50—Photovoltaic [PV] devices
- H10K30/57—Photovoltaic [PV] devices comprising multiple junctions, e.g. tandem PV cells
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
- H10K30/80—Constructional details
- H10K30/81—Electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K39/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic radiation-sensitive element covered by group H10K30/00
- H10K39/10—Organic photovoltaic [PV] modules; Arrays of single organic PV cells
- H10K39/15—Organic photovoltaic [PV] modules; Arrays of single organic PV cells comprising both organic PV cells and inorganic PV cells
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/10—Deposition of organic active material
- H10K71/12—Deposition of organic active material using liquid deposition, e.g. spin coating
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/60—Forming conductive regions or layers, e.g. electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/50—Organic perovskites; Hybrid organic-inorganic perovskites [HOIP], e.g. CH3NH3PbI3
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K99/00—Subject matter not provided for in other groups of this subclass
-
- 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
- Y02E10/549—Organic PV cells
Definitions
- the present invention relates to a method of forming a thin film of a perovskite compound and a method of manufacturing a solar cell using the same.
- a solution process is mainly used to manufacture solar cells using perovskite compounds.
- the solution process involves dissolving the perovskite compound in a predetermined solvent and applying the perovskite compound in a liquid state to the substrate using a method such as spin coating, spray coating, or slot die. It is applied on the table.
- This solution process has no problem when applying a perovskite compound to a substrate with a flat surface, but when applying a perovskite compound to a crystalline silicon substrate with irregularities in a pyramid structure to form a tandem solar cell, there is no problem. It is not easy to form a thin film of uniform thickness due to poor step applicability.
- perovskite compounds formed through a deposition process have a problem in that their crystal structure easily changes when exposed to the atmosphere, reducing the efficiency of solar cells.
- the present invention was designed to solve the above-described conventional problems.
- the present invention provides a method of forming a thin film of a perovskite compound that can prevent changes in the crystal structure while using a deposition process, and a method of manufacturing a solar cell using the same.
- the purpose is to provide
- the present invention produces a perovskite compound by reacting at least one compound selected from amine-based compounds and amidine-based compounds, an organometallic compound containing a divalent cation, and at least one hydrogen halide. Deposition process; And it provides a method of forming a thin film of a perovskite compound, including a step of removing impurities present in the perovskite compound.
- the present invention also provides a process for forming a crystalline solar cell; A process of forming a buffer layer on the crystalline solar cell; A process of forming a perovskite solar cell on the buffer layer; and forming a first electrode on the perovskite solar cell and forming a second electrode on the crystalline solar cell, wherein the process of forming the perovskite solar cell includes an amine-based compound and A process of depositing a perovskite compound by reacting at least one compound selected from amidine-based compounds, an organometallic compound containing a divalent cation, and at least one hydrogen halide; and a method for forming a thin film of a perovskite compound, including a step of removing impurities present in the perovskite compound.
- the efficiency of the solar cell can be improved accordingly.
- FIG. 1 is a flowchart of a thin film forming process of a perovskite compound according to an embodiment of the present invention.
- Figure 2 is a crystal structure of a perovskite compound after a deposition process according to an embodiment of the present invention.
- Figure 3 is a crystal structure of a perovskite compound after a deposition process and an impurity removal process according to an embodiment of the present invention.
- Figure 4 is a process diagram of forming a thin film of a perovskite compound according to another embodiment of the present invention.
- Figure 5a is a thin film sample of a perovskite compound immediately after a deposition process according to an embodiment of the present invention
- Figure 5b is a thin film of a perovskite compound exposed to the atmosphere after a deposition process according to an embodiment of the present invention
- 5C is a thin film sample after adding a cleaning material to a thin film sample of a perovskite compound exposed to the atmosphere after a deposition process according to an embodiment of the present invention.
- FIG. 6A is an XRD analysis result of a thin film sample of a perovskite compound exposed to the atmosphere after a deposition process according to an embodiment of the present invention
- FIG. 6B is a result of XRD analysis of a thin film sample of a perovskite compound exposed to the atmosphere after a deposition process according to an embodiment of the present invention.
- This is the XRD analysis result of a thin film sample of a perovskite compound after adding a cleaning material to the thin film sample.
- FIG. 7A to 7E are cross-sectional process views showing a method of manufacturing a solar cell according to an embodiment of the present invention.
- first, second, etc. are used to describe various components, these components are not limited by these terms. These terms are merely used to distinguish one component from another. Accordingly, the first component mentioned below may also be the second component within the technical spirit of the present invention.
- FIG. 1 is a flowchart of a thin film formation process of a perovskite compound according to an embodiment of the present invention
- FIG. 2 is a crystal structure of a perovskite compound after a deposition process according to an embodiment of the present invention
- 3 is the crystal structure of the perovskite compound after the deposition process and the impurity removal process according to an embodiment of the present invention.
- a thin film of a perovskite compound according to an embodiment of the present invention is formed through a process of depositing a perovskite compound and a process of removing impurities in the deposited perovskite compound. can do.
- the process of depositing the perovskite compound includes at least one compound selected from amine-based compounds and amidine-based compounds, an organometallic compound containing a divalent cation, and at least one halogenated compound. It includes a process of reacting hydrogen through a CVD (Chemical Vapor Deposition) or ALD (Atomic Layer Deposition) process to deposit and form a compound of ABX 3 .
- CVD Chemical Vapor Deposition
- ALD Atomic Layer Deposition
- A may be composed of a monovalent organic cation of the amine-based compound, or may be composed of a monovalent organic cation of the amidine-based compound, and the monovalent organic cation of the amine-based compound and the amidine It may also include a monovalent organic cation of a series compound.
- B consists of the divalent cation.
- X consists of at least one halogen compound.
- the amine-based compound may be selected from the group consisting of methylamine, ethylamine, and phenethylamine.
- the amidine-based compound may consist of formamidine.
- the organometallic compound containing the divalent cation may include a metal selected from the group consisting of Pb, Sn, Ge, Sb, Bi, and Ba.
- the organometallic compound containing the divalent cation has the following Chemical Formula 1:
- R 1 to R 12 are each independently hydrogen or an alkyl group, and X is selected from the group consisting of Pb, Sn, Ge, Sb, Bi, and Ba)
- It may be composed of a compound expressed as .
- the organometallic compound containing the divalent cation is Pb(CH 3 ) 4 , Pb(C 2 H 5 ) 4 , Pb(SCN) 2 , (C 2 H 5 ) 3 PbOCH 2 C(CH 3 ) 3 , Pb(C 11 H 19 O 2 ) 2 , Pb((CH 3 ) 3 C-COCHCO-C(CH 3 ) 3 ) 2 , Pb((C 6 H 5 ) 2 PCH 2 P(C 6 H 5 ) 2 ) 2 , Pb(N(CH 3 ) 2 C(CH 3 ) 2 OH) 2 , and C 12 H 28 N 2 O 2 Pb.
- the light absorption rate, band gap, carrier mobility, and material stability of the finally obtained perovskite compound can be adjusted.
- the hydrogen halide may be selected from the group consisting of HI, HBr, Hf, and HCl.
- the band gap of the final perovskite compound can be adjusted depending on the type of hydrogen halide.
- the amine-based compound, the amidine-based compound, the organometallic compound containing the divalent cation, and the hydrogen halide are made of a material that vaporizes at a temperature in the range of room temperature to 200°C, preferably 50°C to 150°C. It is made of materials that vaporize at a range of temperatures. Accordingly, the process for producing the compound of ABX 3 can be performed through a chemical vapor deposition (CVD) process or atomic layer deposition (ALD) at a temperature of 200 °C or lower, preferably 150 °C or lower. This can prevent organic substances in the final ABX 3 compound from being decomposed during the CVD or ALD process. Meanwhile, it is also possible to apply plasma when performing the CVD or ALD process.
- CVD chemical vapor deposition
- ALD atomic layer deposition
- the process of depositing the perovskite compound includes at least one compound selected from amine-based compounds and amidine-based compounds, at least one alkali metal-based compound, and an organic compound containing a divalent cation. It is obtained through a process of producing a compound of CABX 3 by reacting a metal compound and a hydrogen halide through a CVD (Chemical Vapor Deposition) or ALD (Atomic Layer Deposition) process.
- CVD Chemical Vapor Deposition
- ALD Atomic Layer Deposition
- A may be composed of a monovalent organic cation of the amine-based compound, may be composed of a monovalent organic cation of the amidine-based compound, or may be composed of a monovalent organic cation of the amine-based compound and the amine It may also include a monovalent organic cation of a Dean-based compound.
- C may be made of at least one alkali metal.
- B consists of the divalent cation
- X consists of at least one halogen compound.
- the alkali metal-based compound has the following formula 2:
- R 1 to R 6 are each independently hydrogen or an alkyl group, and Y is an alkali metal
- It may be composed of a compound expressed as .
- the instability of monovalent organic cations which are vulnerable to moisture, heat, and plasma, can be compensated for by adding at least one alkali metal-based compound to the reactant.
- the process of depositing and forming the compound of ABX 3 by the CVD process includes at least one compound selected from amine-based compounds and amidine-based compounds, an organometallic compound containing a divalent cation, and It includes a process of simultaneously supplying at least one hydrogen halide.
- the process of depositing and forming the compound of ABX 3 by the ALD process includes at least one compound selected from the amine-based compound and the amidine-based compound and the divalent cation as a source material in a process chamber. It may include a process of supplying an organometallic compound, a process of purging the source material, a process of supplying the at least one hydrogen halide as a reactant, and a process of purging the reactant.
- the process of supplying the at least one hydrogen halide as the reaction material can be performed in a plasma state, and the same applies to the following examples.
- the process of depositing and forming the compound of ABX 3 through the ALD process includes supplying at least one compound selected from the amine-based compound and the amidine-based compound as a first source material into a process chamber, A process of purging a first source material, supplying the at least one hydrogen halide as a first reactant, a process of purging the first reactant, an organometallic compound comprising the divalent cation as a second source material. It may include a process of supplying, a process of purging the second source material, a process of supplying the at least one hydrogen halide as a second reactant, and a process of purging the second reactant.
- the process of depositing and forming the compound of ABX 3 through the ALD process includes supplying at least one compound selected from the amine-based compound and the amidine-based compound as a first source material into a process chamber, A process of purging the first source material, supplying the at least one hydrogen halide as a first reactant, a process of purging the first reactant, an organic metal comprising the divalent cation as a second source material.
- the process may include supplying the at least one hydrogen halide as a second reactant, and purging the second source material and the second reactant. At this time, the first source material and the second source material may be switched to each other.
- the process of depositing and forming the compound of ABX 3 through the ALD process includes supplying at least one compound selected from the amine-based compound and the amidine-based compound as a first source material into a process chamber, A process of purging the first source material, supplying the at least one hydrogen halide as a first reaction material and supplying an organometallic compound containing the divalent cation as a second source material, and the first reaction It may include a process of purging the material and the second source material. At this time, the first source material and the second source material may be switched to each other.
- the perovskite compound formed through a deposition process such as CVD or ALD may have a structure in which the ABX 3 compound contains impurities.
- the A compound may have a hexahedral structure, for example, a cubic structure. That is, the A compound is placed at the vertices of the hexahedral structure, forming a hexahedral structure with upper and lower surfaces facing each other and being parallel, and four sides in perpendicular contact with each of the upper and lower surfaces.
- the X compound is placed at the vertex of the octahedral structure.
- the upper vertex of the octahedral structure is in contact with the upper surface of the hexahedral structure made of the A compound
- the lower vertex of the octahedral structure is in contact with the lower surface of the hexahedral structure made of the A compound
- the four vertices of the central square structure of the octahedral structure is in contact with the four sides of the hexahedral structure.
- the B compound In the crystal structure of the perovskite compound including the ABX 3 compound, the B compound is located in the center of the hexahedral structure or the center of the octahedral structure. Therefore, the B compound can be placed in the exact center of the central square structure of the octahedral structure.
- the ABX 3 compound may be composed of A compound, 1 mole of B compound, and 3 mole of X compound.
- the impurities may be included in the crystal structure of the perovskite compound including the ABX 3 compound.
- the impurity may be chemically bonded to the ABX 3 compound, but may be included in a dangling bond state.
- the impurities may exist on the faces of the cube or inside the cube.
- the impurity may include the A compound, for example, methylamine, ethylamine, phenethylamine, or formamidine.
- a portion of the A compound that is not chemically bonded to the B compound and the X compound may be included in the crystal structure of the perovskite compound including the ABX 3 compound in a dangling bond state.
- the impurity may consist of hydrogen halide (HX) such as HI, HBr, Hf, or HCl.
- HX hydrogen halide
- a portion of the hydrogen halide (HX) that is not chemically bonded to the A compound and the B compound may be included in the crystal structure of the perovskite compound including the ABX 3 compound in a dangling bond state.
- the present invention prevents changes in the crystal structure of the perovskite compound by removing impurities present in the perovskite compound, thereby improving the efficiency of the solar cell.
- the process for removing the impurities is described below.
- the process of removing impurities in the deposited perovskite compound includes adding a cleaning material to the deposited perovskite compound and chemically bonding the impurities and the cleaning material. .
- the cleaning material may be supplied in a liquid state or in a gaseous state.
- the process of supplying the cleaning material in liquid form is spin coating, spray coating, slot-die, nozzle printing, or ink-jet. It can be performed using a solution device such as:
- the process of supplying the cleaning material in a gaseous state can be performed using a CVD or ALD chamber.
- a vaporizer or bubbler system for vaporizing the cleaning material may be connected to the CVD or ALD chamber. there is.
- the cleaning material includes an organic material capable of reacting with at least one of an amine-based compound, an amidine-based compound, and hydrogen halide.
- the cleaning material is made of an organic material containing carbon (C), hydrogen (H), and oxygen (O), and may be made of C 3 H 8 O, for example.
- the impurity is, for example, methyl amine and the cleaning material composed of C 3 H 8 O is supplied
- the methyl amine and C 3 H 8 O combine to form CH 3 NHOH (as shown in Scheme 1 below: Methylhydroxylamine) and C 3 H 8 (propane) are produced.
- CH 3 NHOH (methylhydroxylamine) generated in Scheme 1 may be vaporized and removed through a subsequent heat treatment process.
- impurities consisting of methyl amine may react with C 3 H 8 O, a cleaning material, and be removed in the form of CH 3 NHOH (methylhydroxylamine).
- the impurity consists of hydrogen iodide (HI)
- the cleaning material consisting of C 3 H 8 O when the cleaning material consisting of C 3 H 8 O is supplied, the hydrogen iodide (HI) and the C 3 H 8 O combine to form Reaction Scheme 2 below As shown, C 2 H 5 I (ethyl iodine) and CH 3 OH (methanol) are produced.
- C 2 H 5 I (ethyl iodine) produced in Scheme 2 may be vaporized and removed through a subsequent heat treatment process.
- impurities consisting of hydrogen iodide (HI) may react with C 3 H 8 O, a cleaning material, and be removed in the form of C 2 H 5 I (ethyl iodine).
- the crystal structure of FIG. 3 is the same as the crystal structure of FIG. 2 except that the impurities are removed from the crystal structure of FIG . will be omitted.
- Figure 4 is a process diagram of forming a thin film of a perovskite compound according to another embodiment of the present invention.
- a thin film of a perovskite compound according to another embodiment of the present invention can be formed by simultaneously performing a process of depositing a perovskite compound and a process of removing impurities.
- the process of removing impurities while depositing the compound of ABX 3 by a CVD process includes depositing at least one compound selected from amine-based compounds and amidine-based compounds, and an organic metal containing a divalent cation in a process chamber. and simultaneously supplying a compound, at least one hydrogen halide, and an organic material constituting the aforementioned cleaning material.
- a vaporizer or bubbler system for vaporizing the organic material may be connected to the CVD chamber.
- a vaporizer or bubbler system for vaporizing the organic material may be connected to the ALD chamber.
- the process of removing impurities while depositing the compound of ABX 3 by an ALD process includes using at least one compound selected from the amine-based compound and the amidine-based compound and the divalent cation as a source material in a process chamber.
- a process of supplying an organometallic compound comprising, a process of purging the source material, a process of supplying the at least one hydrogen halide as a reactant and an organic substance constituting the cleaning material, and a process of purging the reactant. It can be included.
- the process of removing impurities while depositing the compound of ABX 3 by an ALD process includes using at least one compound selected from the amine-based compound and the amidine-based compound and the divalent cation as a source material in a process chamber.
- a process of supplying an organometallic compound comprising, a process of purging the source material, a process of supplying the at least one hydrogen halide as a first reactant, a process of purging the first reactant, and the process of purging the first reactant as a second reactant. It may include a process of supplying an organic material constituting a cleaning material and a process of purging the second reaction material. The first reactant and the second reactant may be switched with each other.
- the process of removing impurities while depositing the compound of ABX 3 through the ALD process involves supplying at least one compound selected from the amine-based compound and the amidine-based compound as a first source material into the process chamber.
- a process comprising purging the first source material, supplying the at least one hydrogen halide as a first reactant, purging the first reactant, and comprising the divalent cation as a second source material.
- supplying an organometallic compound purging the second source material, supplying the at least one hydrogen halide as a second reactant, purging the second reactant, and purging the second source material as a third reactant.
- It may include a process of supplying an organic material constituting a cleaning material, and a process of purging the third reaction material.
- the first source material and the second source material may be switched to each other, and the first to third reaction materials may be switched to each other, and this is the same in the following embodiments. .
- the process of removing impurities while depositing the compound of ABX 3 through the ALD process involves supplying at least one compound selected from the amine-based compound and the amidine-based compound as a first source material into the process chamber.
- a process comprising purging the first source material, supplying the at least one hydrogen halide as a first reactant, purging the first reactant, and comprising the divalent cation as a second source material.
- the process of removing impurities while depositing the compound of ABX 3 through the ALD process involves supplying at least one compound selected from the amine-based compound and the amidine-based compound as a first source material into the process chamber.
- the process of removing impurities while depositing the compound of ABX 3 through the ALD process involves supplying at least one compound selected from the amine-based compound and the amidine-based compound as a first source material into the process chamber.
- a process of purging the first source material supplying the at least one hydrogen halide as a first reactant and supplying an organometallic compound containing the divalent cation as a second source material, the first reactant It may include a process of purging a first reactive material and the second source material, a process of supplying an organic material constituting the cleaning material as a third reactive material, and a process of purging the third reactive material.
- the process of supplying the organic material constituting the cleaning material includes supplying at least one compound selected from the amine-based compound and the amidine-based compound, an organic metal containing the divalent cation It may be performed after both the process of supplying the compound and the process of supplying the at least one hydrogen halide are performed.
- the step of supplying the organic material constituting the cleaning material may include supplying at least one compound selected from the amine-based compound and amidine-based compound, and supplying an organometallic compound containing the divalent cation. , and may be performed before at least one of the processes of supplying the at least one hydrogen halide.
- the step of supplying the organic material constituting the cleaning material may include supplying at least one compound selected from the amine-based compound and amidine-based compound, and supplying an organometallic compound containing the divalent cation. , and may be performed simultaneously with at least one of the processes of supplying the at least one hydrogen halide.
- Figure 5a is a thin film sample of a perovskite compound immediately after a deposition process according to an embodiment of the present invention
- Figure 5b is a thin film of a perovskite compound exposed to the atmosphere after a deposition process according to an embodiment of the present invention.
- It is a sample
- FIG. 5C is a thin film sample after adding C 3 H 8 O, a cleaning material, through a solution process to a thin film sample of a perovskite compound exposed to the air after a deposition process according to an embodiment of the present invention.
- the thin film sample of the perovskite compound immediately after the deposition process has a normal color of brown, but as can be seen in Figure 5b, when the thin film sample of the perovskite compound is exposed to the atmosphere It can be seen that the color changes from brown, a normal color, to white, an abnormal color, due to a phase change in the crystal structure.
- FIG. 6A is an XRD analysis result of a thin film sample of a perovskite compound exposed to the atmosphere after a deposition process according to an embodiment of the present invention
- FIG. 6B is a result of XRD analysis of a thin film sample of a perovskite compound exposed to the atmosphere after a deposition process according to an embodiment of the present invention.
- This is the XRD analysis result of a thin film sample of a perovskite compound after adding C 3 H 8 O, a cleaning material, to the thin film sample through a solution process.
- FIG. 6A is the XRD analysis result for the thin film sample of FIG. 5B described above
- FIG. 6B is the XRD analysis result of the thin film sample of FIG. 5C described above.
- FIG. 7A to 7E are cross-sectional process views showing a method of manufacturing a solar cell according to an embodiment of the present invention.
- a crystalline solar cell 100 is manufactured.
- the crystalline solar cell 100 forms a concavo-convex structure by etching one side and the other side of a semiconductor substrate 110, such as a wafer, and doping a predetermined dopant on one side of the semiconductor substrate 110 to form a first semiconductor layer 120. ) and doping a predetermined dopant on the other side of the semiconductor substrate 110 to form the second semiconductor layer 130.
- the first semiconductor layer 120 and the second semiconductor layer 130 each have a shape corresponding to the concavo-convex structure.
- both one side and the other side of the semiconductor substrate 110 are shown to have a concavo-convex structure, but this is not necessarily limited, and either one of the one side and the other side of the semiconductor substrate 110 has a concavo-convex structure. and the other side may be formed as a flat structure. In some cases, both one side and the other side of the semiconductor substrate 110 may be formed in a flat structure.
- the semiconductor substrate 110 may be made of a P-type or N-type wafer, the first semiconductor layer 120 may be doped with a dopant having a different polarity from that of the semiconductor substrate 110, and the second semiconductor layer (130) may be doped with a dopant having the same polarity as the semiconductor substrate 110.
- the semiconductor substrate 110 may be made of a P-type wafer, the first semiconductor layer 120 may be doped with an N-type dopant, and the second semiconductor layer 130 may be doped with a P-type dopant. It can be made up of a P+ layer.
- a buffer layer 200 is formed on the upper surface of the crystalline solar cell 100.
- the buffer layer 200 is formed on the first semiconductor layer 120. As the first semiconductor layer 120 is formed in a concave-convex structure, the buffer layer 200 is also formed in a concavo-convex structure.
- the buffer layer 200 is provided between the crystalline solar cell 100 and the perovskite solar cell 300, which will be described later, so that the solar cell according to an embodiment of the present invention is a tandem solar cell through tunnel junction.
- the buffer layer 200 is preferably made of a material that allows long-wavelength light passing through the perovskite solar cell 300 to enter the crystalline solar cell 100 without loss.
- the buffer layer 200 may be made of a transparent conductive oxide, a carbonaceous conductive material, a metallic material, or a conductive polymer, and in some cases, the material may be doped with an n-type or p-type dopant.
- a perovskite solar cell 300 is formed on the buffer layer 200.
- the perovskite solar cell 300 may also be formed in a concave-convex structure.
- the perovskite solar cell 300 includes a first conductive charge transfer layer provided on the buffer layer 200, a light absorption layer provided on the first conductive charge transfer layer, and a light absorption layer on the light absorption layer. It may include a second conductive charge transfer layer.
- the first conductive charge transfer layer may be comprised of an electron transfer layer and the second conductive charge transfer layer may be comprised of a hole transfer layer, or the first conductive charge transfer layer may be comprised of a hole transfer layer and the second conductive charge transfer layer may be comprised of a hole transfer layer.
- the layer may consist of an electron transport layer.
- the electron transport layer is an N-type organic material such as Bathocuproine (BCP), C60, or Phenyl-C61-butyric acid methyl ester (PCBM), or a sugar such as ZnO, c-TiO2/mp- TiO2 , SnO2 , or IZO.
- the hole transport layer is Spiro-MeO-TAD, Spiro-TTB, polyaniline, polypinol, poly-3,4 -Ethylenedioxythiophene-polystyrenesulfonate (PEDOT-PSS), or poly-[bis(4-phenyl)(2,4,6-trimethylphenyl)amine](PTAA), Poly(3-hexylthiophene-2, It may include various N-type organic substances known in the art, such as 5-diyl) (P3HT), and various P-type organic substances known in the art, such as Ni oxide, Mo oxide, V oxide, W oxide, Cu oxide, etc. type It may be composed of metal oxides and compounds containing various organic and inorganic substances.
- the light absorption layer is made of a thin film of the above-described perovskite compound, and therefore, repeated description of the light absorption layer will be omitted.
- a first electrode 400 is formed on the upper surface of the perovskite solar cell 300, and a second electrode 500 is formed on the lower surface of the crystalline solar cell 100. forms.
- the first electrode 400 is formed on the incident surface where sunlight enters, it is patterned in a predetermined shape.
- the second electrode 500 may also be patterned in a predetermined shape so that reflected sunlight can be incident on the inside of the solar cell, but it is not necessarily limited thereto.
- a passivation layer 600 is formed on the first electrode 400. At this time, a portion of the passivation layer 600 is etched to expose the first electrode 400.
- the passivation layer 600 may also be formed in a concavo-convex structure.
- the passivation layer 600 may be formed of various materials such as SiO, SiON, SiN, Al 2 O 3 , or MgF.
- the passivation layer 600 may be made of polydimethylsiloxane, and when the polydimethylsiloxane is formed on the perovskite solar cell 300, a concavo-convex structure of a micro-pyramid structure is formed. can be obtained.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Electromagnetism (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Vapour Deposition (AREA)
- Electroluminescent Light Sources (AREA)
- Photovoltaic Devices (AREA)
Abstract
Description
Claims (18)
- 아민 계열 화합물 및 아미딘 계열 화합물에서 선택된 적어도 하나의 화합물, 2가 양이온을 포함하는 유기 금속 화합물, 및 적어도 하나의 할로겐화 수소를 반응시켜 페로브스카이트 화합물을 증착하는 공정; 및상기 페로브스카이트 화합물 내에 존재하는 불순물을 제거하는 공정을 포함하여 이루어진 페로브스카이트 화합물의 박막 형성 방법.
- 제1항에 있어서,상기 불순물은 상기 페로브스카이트 화합물의 결정 구조 내에 댕글링 결합(dangling bond) 상태로 포함되어 있는 페로브스카이트 화합물의 박막 형성 방법.
- 제2항에 있어서,상기 불순물은 상기 2가 양이온을 포함하는 유기 금속 화합물 및 상기 적어도 하나의 할로겐화 수소와 반응하지 못하고 상기 댕글링 결합 상태로 존재하는 상기 아민 계열 화합물 및 아미딘 계열 화합물에서 선택된 적어도 하나의 화합물의 일부를 포함하는 페로브스카이트 화합물의 박막 형성 방법.
- 제2항에 있어서,상기 불순물은 상기 아민 계열 화합물 및 아미딘 계열 화합물에서 선택된 적어도 하나의 화합물 및 상기 2가 양이온을 포함하는 유기 금속 화합물과 반응하지 못하고 상기 댕글링 결합 상태로 존재하는 상기 적어도 하나의 할로겐화 수소의 일부를 포함하는 페로브스카이트 화합물의 박막 형성 방법.
- 제1항에 있어서,상기 불순물을 제거하는 공정은 상기 페로브스카이트 화합물에 유기 물질을 공급하여 상기 불순물과 상기 유기 물질을 반응시키는 공정을 포함하는 페로브스카이트 화합물의 박막 형성 방법.
- 제5항에 있어서,상기 유기 물질은 아민 계열 화합물, 아미딘 계열 화합물, 및 할로겐화 수소 중에서 적어도 하나와 반응할 수 있는 물질로 이루어진 페로브스카이트 화합물의 박막 형성 방법.
- 제6항에 있어서,상기 유기 물질은 탄소(C), 수소(H), 및 산소(O)를 포함하는 페로브스카이트 화합물의 박막 형성 방법.
- 제7항에 있어서,상기 유기 물질은 C3H8O를 포함하여 이루어진 페로브스카이트 화합물의 박막 형성 방법.
- 제1항에 있어서,상기 불순물은 댕글링 결합 상태로 존재하는 메틸 아민을 포함하고,상기 불순물을 제거하는 공정은 상기 페로브스카이트 화합물 내에 C3H8O를 추가하여 상기 댕글링 결합 상태의 메틸 아민과 상기 C3H8O을 반응시켜 CH3NHOH 및 C3H8을 생성하는 공정을 포함하는 페로브스카이트 화합물의 박막 형성 방법.
- 제1항에 있어서,상기 불순물은 댕글링 결합 상태로 존재하는 요오드화 수소를 포함하고,상기 불순물을 제거하는 공정은 상기 페로브스카이트 화합물 내에 C3H8O를 추가하여 상기 댕글링 결합 상태의 요오드화 수소와 상기 C3H8O을 반응시켜 C2H5I 및 CH3OH을 생성하는 공정을 포함하는 페로브스카이트 화합물의 박막 형성 방법.
- 제1항에 있어서,상기 불순물을 제거하는 공정은 상기 페로브스카이트 화합물을 증착하는 공정 이후에 유기 물질을 상기 불순물과 반응시키는 공정을 포함하고,상기 유기 물질을 상기 불순물과 반응시키는 공정은 상기 유기 물질을 용액 상태로 상기 페로브스카이트 화합물에 추가하는 공정을 포함하는 페로브스카이트 화합물의 박막 형성 방법.
- 제1항에 있어서,상기 불순물을 제거하는 공정은 상기 페로브스카이트 화합물을 증착하는 공정 이후에 유기 물질을 상기 불순물과 반응시키는 공정을 포함하고,상기 유기 물질을 상기 불순물과 반응시키는 공정은 상기 유기 물질을 기화기 또는 버블러를 통해 증착 챔버 내로 공급하는 공정을 포함하는 페로브스카이트 화합물의 박막 형성 방법.
- 제1항에 있어서,상기 페로브스카이트 화합물을 증착하는 공정과 상기 불순물을 제거하는 공정은 증착 챔버 내에서 동시에 수행하는 페로브스카이트 화합물의 박막 형성 방법.
- 제13항에 있어서,상기 증착 챔버 내에서 동시에 수행하는 공정은,상기 아민 계열 화합물 및 아미딘 계열 화합물에서 선택된 적어도 하나의 화합물을 포함하는 제1 소스 물질을 공급하는 공정;상기 2가 양이온을 포함하는 유기 금속 화합물을 포함하는 제2 소스 물질을 공급하는 공정;상기 적어도 하나의 할로겐화 수소를 포함하는 제1 반응 물질을 공급하는 공정; 및상기 불순물과 반응하는 유기 물질을 포함하는 제2 반응 물질을 공급하는 공정을 포함하는 페로브스카이트 화합물의 박막 형성 방법.
- 제14항에 있어서,상기 제2 반응 물질을 공급하는 공정은 상기 제1 소스 물질을 공급하는 공정, 상기 제2 소스 물질을 공급하는 공정, 및 상기 제1 반응 물질을 공급하는 공정 이후에 수행되는 페로브스카이트 화합물의 박막 형성 방법.
- 제14항에 있어서,상기 제2 반응 물질을 공급하는 공정은 상기 제1 소스 물질을 공급하는 공정, 상기 제2 소스 물질을 공급하는 공정, 및 상기 제1 반응 물질을 공급하는 공정 중 적어도 하나의 공정 보다 먼저 수행되는 페로브스카이트 화합물의 박막 형성 방법.
- 제14항에 있어서,상기 제2 반응 물질을 공급하는 공정은 상기 제1 소스 물질을 공급하는 공정, 상기 제2 소스 물질을 공급하는 공정, 및 상기 제1 반응 물질을 공급하는 공정 중 적어도 하나의 공정과 동시에 수행되는 페로브스카이트 화합물의 박막 형성 방법.
- 결정질 태양전지를 형성하는 공정;상기 결정질 태양전지 상에 버퍼층을 형성하는 공정;상기 버퍼층 상에 페로브스카이트 태양전지를 형성하는 공정; 및상기 페로브 스카이트 태양전지 상에 제1 전극을 형성하고, 상기 결정질 태양전지 상에 제2 전극을 형성하는 공정을 포함하고,상기 페로브스카이트 태양전지를 형성하는 공정은 아민 계열 화합물 및 아미딘 계열 화합물에서 선택된 적어도 하나의 화합물, 2가 양이온을 포함하는 유기 금속 화합물, 및 적어도 하나의 할로겐화 수소를 반응시켜 페로브스카이트 화합물을 증착하는 공정; 및상기 페로브스카이트 화합물 내에 존재하는 불순물을 제거하는 공정을 포함하여 이루어진 페로브스카이트 화합물의 박막 형성 방법을 포함하여 이루어진 태양전지의 제조 방법.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202380045199.7A CN119318231A (zh) | 2022-06-07 | 2023-06-01 | 形成钙钛矿化合物薄膜的方法以及使用其制造太阳能电池的方法 |
| JP2024571831A JP2025518861A (ja) | 2022-06-07 | 2023-06-01 | ペロブスカイト化合物の薄膜形成方法及びそれを用いた太陽電池の製造方法 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020220068741A KR102927358B1 (ko) | 2022-06-07 | 2022-06-07 | 페로브스카이트 화합물의 박막 형성 방법 및 그를 이용한 태양전지의 제조 방법 |
| KR10-2022-0068741 | 2022-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2023239111A1 true WO2023239111A1 (ko) | 2023-12-14 |
Family
ID=89118556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2023/007519 Ceased WO2023239111A1 (ko) | 2022-06-07 | 2023-06-01 | 페로브스카이트 화합물의 박막 형성 방법 및 그를 이용한 태양전지의 제조 방법 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP2025518861A (ko) |
| KR (2) | KR102927358B1 (ko) |
| CN (1) | CN119318231A (ko) |
| TW (1) | TW202408025A (ko) |
| WO (1) | WO2023239111A1 (ko) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20250114717A (ko) | 2024-01-22 | 2025-07-29 | 주식회사 선익시스템 | 태양전지 제조용 인라인 증착 시스템 |
| KR20250114718A (ko) | 2024-01-22 | 2025-07-29 | 주식회사 선익시스템 | 트레이 이송모듈 및 이를 포함하는 태양전지 제조용 인라인 증착 시스템 |
| KR20250120654A (ko) | 2024-02-02 | 2025-08-11 | 주식회사 선익시스템 | 선형 증발원용 도가니 및 이를 포함하는 태양전지 제조용 인라인 증착 시스템 |
| KR102884292B1 (ko) | 2024-02-02 | 2025-11-11 | 주식회사 선익시스템 | 태양전지용 기판 트레이 및 이를 포함하는 태양전지 제조용 인라인 증착 시스템 |
| KR102896373B1 (ko) | 2024-02-02 | 2025-12-05 | 주식회사 선익시스템 | 증발원 클리닝 모듈 및 이를 포함하는 태양전지 제조용 인라인 증착 시스템 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150124412A (ko) * | 2014-04-28 | 2015-11-05 | 성균관대학교산학협력단 | 페로브스카이트 제조용 전구체 및 그의 제조 방법, 그리고 페로브스카이트 태양전지 및 그의 제조 방법 |
| KR101967666B1 (ko) * | 2018-01-18 | 2019-04-10 | 성균관대학교 산학협력단 | 대면적 페로브스카이트 박막의 제조 방법 |
| KR20210084303A (ko) * | 2019-12-27 | 2021-07-07 | 경북대학교 산학협력단 | 페로브스카이트 제조용 유기 할라이드의 제조 방법, 이에 의해 제조된 페로브스카이트, 및 태양 전지 |
| CN113314672A (zh) * | 2021-06-25 | 2021-08-27 | 江苏科技大学 | 一种钙钛矿太阳能电池及其制备方法 |
| KR20220018917A (ko) * | 2020-08-07 | 2022-02-15 | 주성엔지니어링(주) | 페로브스카이트 화합물의 박막 형성 방법 및 그를 이용한 태양전지의 제조 방법 |
-
2022
- 2022-06-07 KR KR1020220068741A patent/KR102927358B1/ko active Active
-
2023
- 2023-06-01 CN CN202380045199.7A patent/CN119318231A/zh active Pending
- 2023-06-01 JP JP2024571831A patent/JP2025518861A/ja active Pending
- 2023-06-01 WO PCT/KR2023/007519 patent/WO2023239111A1/ko not_active Ceased
- 2023-06-07 TW TW112121190A patent/TW202408025A/zh unknown
-
2026
- 2026-02-10 KR KR1020260026092A patent/KR20260025118A/ko active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150124412A (ko) * | 2014-04-28 | 2015-11-05 | 성균관대학교산학협력단 | 페로브스카이트 제조용 전구체 및 그의 제조 방법, 그리고 페로브스카이트 태양전지 및 그의 제조 방법 |
| KR101967666B1 (ko) * | 2018-01-18 | 2019-04-10 | 성균관대학교 산학협력단 | 대면적 페로브스카이트 박막의 제조 방법 |
| KR20210084303A (ko) * | 2019-12-27 | 2021-07-07 | 경북대학교 산학협력단 | 페로브스카이트 제조용 유기 할라이드의 제조 방법, 이에 의해 제조된 페로브스카이트, 및 태양 전지 |
| KR20220018917A (ko) * | 2020-08-07 | 2022-02-15 | 주성엔지니어링(주) | 페로브스카이트 화합물의 박막 형성 방법 및 그를 이용한 태양전지의 제조 방법 |
| CN113314672A (zh) * | 2021-06-25 | 2021-08-27 | 江苏科技大学 | 一种钙钛矿太阳能电池及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2025518861A (ja) | 2025-06-19 |
| TW202408025A (zh) | 2024-02-16 |
| KR20230168368A (ko) | 2023-12-14 |
| CN119318231A (zh) | 2025-01-14 |
| KR102927358B1 (ko) | 2026-02-13 |
| KR20260025118A (ko) | 2026-02-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102927358B1 (ko) | 페로브스카이트 화합물의 박막 형성 방법 및 그를 이용한 태양전지의 제조 방법 | |
| WO2020130318A1 (ko) | 텐덤 태양전지 | |
| WO2022255804A1 (ko) | 태양 전지 및 그 제조 방법 | |
| WO2020246764A1 (ko) | 화학기상증착법에 의한 페로브스카이트 태양전지 흡수층의 제조방법 | |
| WO2021015395A2 (ko) | 태양 전지 및 이의 제조 방법 | |
| WO2022215990A1 (ko) | 페로브스카이트 태양 전지 및 이를 포함하는 탠덤 태양 전지 | |
| KR102844418B1 (ko) | 페로브스카이트 화합물의 박막 형성 방법 및 그를 이용한 태양전지의 제조 방법 | |
| KR20240048860A (ko) | 페로브스카이트 화합물의 박막 형성 방법 및 그를 이용한 태양전지의 제조 방법 | |
| WO2022030888A1 (ko) | 페로브스카이트 화합물의 박막 형성 방법 및 그를 이용한 태양전지의 제조 방법 | |
| KR102646916B1 (ko) | 페로브스카이트 태양 전지 제조 방법 및 페로브스카이트 탠덤 태양 전지 제조 방법 | |
| WO2025095662A1 (ko) | 페로브스카이트 화합물의 박막 형성 방법 및 그를 이용한 태양전지의 제조 방법 | |
| WO2023121211A1 (ko) | 페로브스카이트 태양 전지의 제조 방법 | |
| WO2024005427A1 (ko) | 페로브스카이트 태양 전지 및 그 제조 방법 | |
| KR20240082669A (ko) | 페로브스카이트 태양 전지 및 그 제조 방법 및 제조 장비 | |
| WO2022211332A1 (ko) | 태양 전지 및 그 제조 방법 | |
| WO2021177800A2 (ko) | 페로브스카이트 태양전지의 정공 수송층 제조 방법 | |
| WO2025058421A1 (ko) | 기판 처리 장치, 기판 처리 시스템, 및 기판 처리 방법 | |
| WO2022220456A1 (ko) | 태양 전지 및 그 제조 방법 | |
| WO2024014766A1 (ko) | 고균일 3차원 계층구조를 가지는 전이금속 디칼코제나이드 박막의 제조 방법 | |
| WO2025089830A1 (ko) | 그래핀 전극 형성 방법 및 그를 이용한 태양 전지 제조 방법 | |
| KR102914831B1 (ko) | 페로브스카이트 화합물의 박막 형성 방법 및 그를 이용한 태양전지의 제조 방법 | |
| WO2025254440A1 (ko) | 탄소층 형성 방법 및 그를 이용한 기판 처리 방법 | |
| WO2025105800A1 (ko) | 태양 전지 및 그 제조 방법 | |
| KR20220018895A (ko) | 페로브스카이트 화합물의 박막 형성 방법 및 그를 이용한 태양전지의 제조 방법 | |
| WO2024019392A1 (ko) | 박막 제조방법, 박막, 및 기판처리장치 |
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: 23820047 Country of ref document: EP Kind code of ref document: A1 |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 18868514 Country of ref document: US |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2024571831 Country of ref document: JP Ref document number: 202380045199.7 Country of ref document: CN |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| WWP | Wipo information: published in national office |
Ref document number: 202380045199.7 Country of ref document: CN |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 23820047 Country of ref document: EP Kind code of ref document: A1 |

