WO2015177899A1 - バッファ層の成膜方法およびバッファ層 - Google Patents
バッファ層の成膜方法およびバッファ層 Download PDFInfo
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- WO2015177899A1 WO2015177899A1 PCT/JP2014/063544 JP2014063544W WO2015177899A1 WO 2015177899 A1 WO2015177899 A1 WO 2015177899A1 JP 2014063544 W JP2014063544 W JP 2014063544W WO 2015177899 A1 WO2015177899 A1 WO 2015177899A1
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- buffer layer
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F71/00—Manufacture or treatment of devices covered by this subclass
- H10F71/138—Manufacture of transparent electrodes, e.g. transparent conductive oxides [TCO] or indium tin oxide [ITO] electrodes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/30—Coatings
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F71/00—Manufacture or treatment of devices covered by this subclass
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/10—Semiconductor bodies
- H10F77/16—Material structures, e.g. crystalline structures, film structures or crystal plane orientations
- H10F77/169—Thin semiconductor films on metallic or insulating substrates
- H10F77/1694—Thin semiconductor films on metallic or insulating substrates the films including Group I-III-VI materials, e.g. CIS or CIGS
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/20—Electrodes
- H10F77/244—Electrodes made of transparent conductive layers, e.g. transparent conductive oxide [TCO] layers
- H10F77/251—Electrodes made of transparent conductive layers, e.g. transparent conductive oxide [TCO] layers comprising zinc oxide [ZnO]
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- 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
-
- 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
- Y02E10/541—CuInSe2 material PV cells
Definitions
- the present invention relates to a buffer layer used in a solar cell and a film forming method of the buffer layer.
- a buffer layer is provided between the light absorption layer and the transparent conductive film to improve conversion efficiency, and a conduction band offset (band offset) is formed between the light absorption layer and the buffer layer.
- the band offset is defined as the energy difference at the lower end of the conduction band between the buffer layer and the light absorption layer.
- the band offset is represented by “+”.
- the band offset is represented by “ ⁇ ”.
- the optimum band offset is said to be 0 to +0.4 eV.
- the buffer layer is a thin film layer, and greatly affects the performance of the solar cell due to the formation of the conduction band offset.
- a metal compound containing cadmium or indium is mainly used.
- a solution growth method has been conventionally employed as a method for forming the buffer layer.
- Patent Document 1 and Patent Document 2 exist as conventional techniques related to the manufacture of solar cells including the buffer layer.
- a buffer layer capable of controlling the band gap over a wide range is desired.
- the buffer layer there is a relationship that as the band gap increases, the conduction band offset also increases. Therefore, by using a buffer layer capable of controlling the band gap over a wide range, it is possible to generate conduction band offsets having various sizes, which is beneficial from the viewpoint of expanding applications.
- the buffer layer is formed by the solution growth method, a large amount of waste liquid treatment is required, and the manufacturing cost is increased.
- it is extremely important to generate a buffer layer having a desired band gap with high accuracy (referred to as band gap controllability).
- the solution growth method has a problem that the controllability of the band gap is poor. That is, in the solution growth method, it has been difficult to produce a buffer layer having a desired band gap value with high accuracy (the band gap varies between the generated buffer layers).
- an object of the present invention is to provide a method for forming a buffer layer, which is a simple process, low cost, and excellent in band gap controllability. It is another object of the present invention to provide a novel buffer layer that is easy to manufacture, can reduce manufacturing costs, and can control a wide band gap.
- a buffer layer forming method is a buffer layer forming method used for a solar cell, which is disposed between a light absorbing layer and a transparent conductive film.
- A a step of misting a solution containing zinc and aluminum as metal raw materials for the buffer layer,
- B a step of heating a substrate disposed under atmospheric pressure, and
- C the above Spraying the solution misted in the step (A) onto the substrate in the step (B).
- a buffer layer according to the present invention is a buffer layer used in a solar cell, disposed between a light absorption layer and a transparent conductive film, and comprises zinc and aluminum.
- a film forming method for a buffer layer according to the present invention is a film forming method for a buffer layer used in a solar cell, which is disposed between a light absorbing layer and a transparent conductive film, and comprises (A) zinc and aluminum.
- a step of mist-forming a solution containing as a metal raw material of the buffer layer (B) a step of heating the substrate disposed under atmospheric pressure, and (C) the substrate in the step (B) And the step of spraying the solution misted in the step (A).
- the buffer layer deposition method it is not necessary to depressurize the inside of the reaction vessel, and the deposition process uses a liquid mist solution instead of a gas. Layers can be deposited.
- the mist method is adopted as the method for forming the buffer layer. Therefore, it is not easily affected by disturbance. Therefore, a buffer layer having a target band gap can be formed on the substrate only by adjusting the content ratio of (Al / Zn) in the solution (that is, controllability of the band gap and Excellent controllability of resistivity).
- the buffer layer according to the present invention is a buffer layer used for a solar cell, which is disposed between the light absorption layer and the transparent conductive film, and contains Zn 1-x Al x. It is an O film. However, 0 ⁇ x ⁇ 1.
- the buffer layer according to the present invention is formed using zinc and aluminum, which are easy to handle and discard and are inexpensive. Therefore, the buffer layer can be easily manufactured and the manufacturing cost can be reduced.
- the band gap and the resistivity can be controlled (adjusted) over a wide range by changing the amount of aluminum with respect to the amount of zinc.
- the present invention relates to a buffer layer used for a solar cell, disposed between a light absorption layer and a transparent conductive film, and a method for forming the buffer layer.
- the inventors have found through extensive research and development that a Zn 1-x Al x O film containing zinc and aluminum is useful as a new buffer layer. Here, 0 ⁇ x ⁇ 1.
- the inventors have also found that a mist method carried out under atmospheric pressure, which will be described later, is useful as a method for forming the buffer layer.
- the subject of the present invention is a “buffer layer”, not a “conductive film” having a low resistance.
- a trace amount of aluminum may be introduced into the zinc oxide film as a dopant.
- the film Al doped ZnO
- the film is a conductor (resistivity is on the order of 10 ⁇ 3 ⁇ ⁇ cm or less), and the amount of aluminum introduced is at most about 1% with respect to the amount of zinc.
- the transmittance tends to decrease in the formed film (especially, the transmittance for light of 1500 nm or more tends to be greatly decreased).
- the buffer layer that is the subject of the present invention is a Zn 1-x Al x O film (0 ⁇ x ⁇ 1), and high transparency is maintained even if the amount of Al mixed therein changes.
- a high value is maintained in the Zn 1-x Al x O film according to the present invention even in the transmittance for light having a wavelength of 1500 nm or more).
- the Zn 1-x Al x O film according to the present invention contains more aluminum than in the case of introducing aluminum as a dopant.
- the amount of aluminum relative to the amount of zinc in the raw material solution is, for example, 10% or more.
- the resistivity of the Zn 1-x Al x O film is 10 ⁇ ⁇ cm or more, and cannot be said to be a conductor.
- the Zn 1-x Al x O film as the buffer layer is formed using zinc and aluminum, which are easy to handle and discard and are inexpensive. Therefore, the buffer layer can be easily manufactured and the manufacturing cost can be reduced.
- the inventors have also found that the band gap and resistivity can be controlled (adjusted) over a wide range by changing the amount of aluminum relative to the amount of zinc in the buffer layer.
- FIG. 1 is a diagram showing a schematic configuration of a buffer layer deposition apparatus according to the present embodiment.
- the buffer layer film forming apparatus 100 includes a reaction vessel 1, a heater 3, a solution vessel 5, and a mist generator 6.
- the mist method is performed. That is, the buffer layer is formed on the substrate 2 by spraying the mist material solution 4 on the substrate 2 placed under atmospheric pressure.
- a heater 3 is disposed in the reaction vessel 1.
- the heater 3 heats the substrate 2 during the film formation process.
- a light absorption layer is formed on the surface of the substrate 2.
- the heater 3 is a heater or the like, and during the film forming process, the heating temperature of the heater 3 is adjusted by the external control unit, and the substrate 2 is heated to a desired temperature.
- the purpose is to lower the temperature.
- the substrate 2 is heated by the heater 3 at a temperature between 120 ° C. and 300 ° C.
- the solution container 5 is filled with a raw material solution (hereinafter referred to as a solution) 4 for forming a Zn 1-x Al x O film as a buffer layer.
- the solution 4 contains a metal source (a mixed crystal in a film to be formed), zinc (Zn), and aluminum (Al). More specifically, the solution 4 contains a metal compound having zinc and aluminum.
- the metal compound is, for example, a ⁇ -diketone compound (acetylacetonate).
- solvent of the solution water, alcohol such as methanol, other organic solvents, or a mixture of these liquids can be used.
- mist generator 6 for example, an ultrasonic atomizer can be employed.
- the mist generator 6 that is the ultrasonic atomizing device applies the ultrasonic wave to the solution 4 in the solution container 5 to mist the solution 4 in the solution container 5.
- the mist solution 4 is supplied into the reaction vessel 1 through the path L1.
- the mist solution 4 is sprayed onto the substrate 2 being heated, and a Zn 1-x Al x O film that is a buffer layer is formed on the substrate 2.
- the solution 4 unreacted in the reaction vessel 1 is always (continuously) discharged out of the reaction vessel 1 through the path L3.
- a solution 4 containing zinc and aluminum is prepared.
- the amount of aluminum in the solution 4 is changed with respect to the amount of zinc in the solution 4, the resistivity and the band gap of the buffer layer to be formed change.
- the resistivity of the buffer layer to be formed increases, and the band gap of the buffer layer to be generated increases.
- the aluminum content relative to the zinc content is adjusted so that a buffer layer having a desired resistance value and a desired band gap is formed.
- the produced solution 4 is misted by the mist generator 6 in the solution container 5.
- the mist solution 4 is supplied to the reaction vessel 1 through the path L1.
- the substrate 2 is heated to a predetermined temperature by the heater 3, and the heating temperature of the substrate 2 is maintained at a desired temperature.
- the heating temperature of the substrate 2 is maintained at any temperature of about 120 to 300 ° C., for example.
- a mist-like solution 4 is sprayed on the substrate 2 in the heated state.
- a Zn 1-x Al x O film as a buffer layer is formed on the substrate 2 existing in the reaction vessel 1.
- the value of x is 0 ⁇ x ⁇ 1, and changes according to the content ratio of (Al / Zn) in the solution 4 to be created.
- the mist-ized solution 4 is sprayed on the substrate 2 disposed at atmospheric pressure.
- the mist method in which the solution 4 is sprayed onto the substrate 2 disposed under atmospheric pressure is employed.
- the inside of the reaction vessel 1 does not need to be depressurized, and the film forming process uses the liquid mist solution 4 instead of gas.
- the buffer layer can be formed.
- the film forming apparatus 100 can be downsized by the mist method as compared with an apparatus in which the solution growth method is performed.
- the buffer layer is formed by the solution growth method, it is difficult to equilibrate the reaction at one point due to various influences in the reaction process. Therefore, in the buffer layer prepared by the solution growth method, the controllability of the band gap has deteriorated (that is, the buffer layer having a band gap different from the target band gap is formed). )
- the mist method is employed in the buffer layer deposition method according to the present embodiment. Therefore, it is not easily affected by disturbance. Therefore, a buffer layer having a target band gap can be formed on the substrate 2 only by adjusting the content ratio of (Al / Zn) in the solution 4 (that is, control of the band gap). Excellent).
- the buffer layer according to the present invention is formed by the CVD method, it is necessary to vaporize an organometallic solution such as diethyl zinc. This leads to a complicated manufacturing apparatus configuration and an increase in manufacturing cost.
- the solution 4 can be prepared using, for example, a ⁇ -diketone metal compound which is inexpensive and stable, and the solution 4 is merely misted. Therefore, the film formation method according to the present invention can form the buffer layer by a simple process at a lower cost than the film formation method using the CVD method.
- FIG. 2 is a diagram showing a schematic configuration of a buffer layer deposition apparatus 200 that also supplies ozone.
- the ozone generator 7 is added to the structure of the film forming apparatus 100. Further, in the film forming apparatus 200, in order to supply ozone from the ozone generator 7 to the reaction vessel 1, a path L2, which is a path different from the path L1, is provided.
- Ozone generator 7 can generate ozone.
- the ozone generated by the ozone generator 7 is supplied into the reaction vessel 1 through a path L2 different from the path L1.
- a high voltage is applied between parallel electrodes arranged in parallel, and oxygen molecules are decomposed by passing oxygen between the electrodes, thereby generating ozone by combining with other oxygen molecules. Can be made.
- ozone and a mist-like solution 4 are supplied into the reaction container 1 in which the substrate 2 being heated is disposed.
- the ozone and the solution 4 that have become unreacted in the reaction vessel 1 are constantly (continuously) discharged out of the reaction vessel 1 through the path L3.
- the substrate 2 is disposed under atmospheric pressure.
- a desired buffer layer can be formed even when the heating temperature of the substrate 2 is lowered (for example, 120 ° C. to 200 ° C.)
- the heating temperature of the substrate 2 is lowered (for example, 120 ° C. to 200 ° C.)
- the inventors have found.
- ammonia may be contained in the solution 4 in the film forming apparatuses 100 and 200. As described above, the inventors have found that the desired buffer layer can be formed even if the heating temperature of the substrate 2 is lowered (for example, 120 ° C. to 200 ° C.) by including ammonia in the solution 4. I found it.
- ammonia may be contained in the solution 4 without supplying ozone, but ammonia may be contained in the solution 4 and the ozone supply may be further performed.
- the film forming temperature is in the range of 120 ° C. to 300 ° C.
- the buffer layer can be formed even at a heating temperature higher than 300 ° C., the experiment is omitted from the viewpoint of lowering the temperature.
- the buffer layer may not be formed at a film formation temperature of less than 120 ° C.
- FIG. 3 shows a result of measuring a band gap value (eV) of each buffer layer by creating a plurality of buffer layers by changing the Al content relative to the Zn content and also changing the film formation temperature. It is.
- eV band gap value
- Al / (Al + Zn) in the solution 4 is changed to 0, 0.1, 0.2, 0.35, and 0.5.
- the band gap value of the buffer layer formed is increased by increasing the amount of aluminum added.
- the band gap value of the buffer layer (Zn 1-x Al x O film) is changed to at least 3.52 eV to 4. It can be changed in the range of 25 eV. That is, the buffer layer according to the present invention can control the band gap over a wide range.
- FIG. 4 shows the result of measuring the resistivity ( ⁇ ⁇ cm) of each buffer layer by creating a plurality of buffer layers by changing the Al content relative to the Zn content and also changing the film formation temperature. It is.
- Al / (Al + Zn) in the solution 4 is changed to 0, 0.1, 0.2, 0.35, 0.5, and 0.75. ing.
- the film formation temperature was changed to 120 ° C., 150 ° C., 200 ° C., 250 ° C., and 300 ° C., and each buffer layer was formed.
- the resistivity of the buffer layer formed is increased by increasing the amount of aluminum added.
- the resistivity of the buffer layer Zn 1-x Al x O film
- the resistivity of the buffer layer is set to at least 8.0 ⁇ 10 ⁇ 1 by changing the amount of aluminum added and the film formation temperature. It can be changed in the range of ⁇ ⁇ cm to 2.2 ⁇ 10 7 ⁇ ⁇ cm. That is, the resistivity of the buffer layer according to the present invention can be controlled over a wide range.
- the resistivity values shown in FIG. 4 indicate that the buffer layer according to the present invention is neither a conductor nor an insulator, and is a substance having an intermediate conductivity between the conductor and the insulator.
- FIG. 5 shows the result of detecting the composition ratio of the buffer layer (Zn 1-x Al x O film) subjected to the above measurements with an energy dispersive X-ray analyzer (EDX apparatus).
- EDX apparatus energy dispersive X-ray analyzer
- each buffer layer (Zn 1-x Al x O film) was formed at each film formation temperature (120 ° C., 150 ° C., 200 ° C., 250 ° C., 300 ° C.) while changing the content. Then, the composition ratio (Al / (Al + Zn) EDX) was measured for each buffer layer (Zn 1-x Al x O film) using an EDX apparatus. The measurement results are shown in the table of FIG.
- the inventors also conducted the following experiment.
- the film formation temperature was 150 ° C.
- ammonia and ozone were also supplied to the substrate during the film formation.
- the band gap and the resistivity were measured with respect to the formed film, and the composition ratio was also measured using an EDX apparatus.
- Mg / (Mg + Zn) is 0, 0.17, 0.29, 0.375, 0.44, 0.5.
- FIG. 6 shows the results of measuring the band gap and the resistivity of each film formed using each solution 4.
- the formed buffer layer of the present invention contains aluminum as a mixed crystal. Therefore, as shown in FIGS. 3 and 4, the formed buffer layer can control the band gap and the resistivity over a wide range.
- FIG. 7 is a table showing the average transmittance of the buffer layer (Zn 1-x Al x O film) subjected to the above measurements (FIGS. 3 and 4).
- each buffer layer (Zn 1-x Al x O film) was formed at each film formation temperature (120 ° C., 150 ° C., 200 ° C., 250 ° C., 300 ° C.) while changing the content.
- Each transmittance was measured by irradiating each buffer layer (Zn 1-x Al x O film) with light of a predetermined wavelength (light with a plurality of wavelengths).
- each buffer film is irradiated with a wavelength of 400 nm to 1500 nm (substantially visible light region), each transmittance is measured, and each buffer film is averaged over the wavelength range. The transmittance of is shown.
- the thickness of each buffer layer is about 500 nm to 700 nm.
- the average transmittance is about 90% or 90% or more in each buffer layer.
- aluminum functions as a mixed crystal and does not function as a dopant. That is, when aluminum is contained as a dopant in the zinc oxide film, the transmittance decreases, but the transmittance does not decrease in the buffer layer according to the present invention.
- the buffer layer was irradiated with a wavelength larger than 1500 nm, and the transmittance was also measured. As a result, even when a wavelength of about 1500 nm to 1700 nm was irradiated, the transmittance exceeding 80% was maintained.
- the buffer layer according to the present invention is a Zn 1-x Al x O film.
- the offset barrier becomes small, and the function as the buffer layer cannot be sufficiently achieved.
- an AlO film not containing Zn does not function as a buffer layer because it is a complete insulator. Therefore, it is important for the buffer layer that Al and Zn are contained as mixed crystals in the film.
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Abstract
Description
図1は、本実施の形態に係るバッファ層の成膜装置の概略構成を示す図である。
2 基板
3 加熱器
4 原料材料溶液(溶液)
5 溶液容器
6 ミスト化器
7 オゾン発生器
100,200 成膜装置
L1,L2 経路
Claims (5)
- 光吸収層と透明導電膜との間に配置される、太陽電池に使用されるバッファ層の成膜方法であって、
(A)亜鉛およびアルミニウムを、前記バッファ層の金属原料として含む、溶液(4)をミスト化させる工程と、
(B)大気圧下に配設されている基板(2)を加熱する工程と、
(C)前記工程(B)中の前記基板に、前記工程(A)においてミスト化された前記溶液を噴霧する工程とを、備えている、
ことを特徴とするバッファ層の成膜方法。 - (D)前記工程(B)中の前記基板に、オゾンを供給する工程を、さらに備えている、
ことを特徴とする請求項1に記載のバッファ層の成膜方法。 - 前記溶液には、アンモニアが含まれている、
ことを特徴とする請求項1に記載のバッファ層の成膜方法。 - 前記溶液には、
亜鉛およびアルミニウムを有する金属化合物が含まれており、
前記金属化合物は、
β-ジケトン化合物である、
ことを特徴とする請求項1に記載のバッファ層の成膜方法。 - 光吸収層と透明導電膜との間に配置される、太陽電池に使用されるバッファ層であって、
亜鉛とアルミニウムとを含む、Zn1-xAlxO膜である、
ただし、0<x<1、である、
ことを特徴とするバッファ層。
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE112014006695.8T DE112014006695B4 (de) | 2014-05-22 | 2014-05-22 | Pufferschichtfilm-Bildungsverfahren |
| PCT/JP2014/063544 WO2015177899A1 (ja) | 2014-05-22 | 2014-05-22 | バッファ層の成膜方法およびバッファ層 |
| US15/305,397 US11075318B2 (en) | 2014-05-22 | 2014-05-22 | Buffer layer film-forming method and buffer layer |
| JP2016520871A JP6174251B2 (ja) | 2014-05-22 | 2014-05-22 | バッファ層の成膜方法 |
| CN201480076630.5A CN106062971B (zh) | 2014-05-22 | 2014-05-22 | 缓冲层的成膜方法及缓冲层 |
| KR1020167021837A KR101838834B1 (ko) | 2014-05-22 | 2014-05-22 | 버퍼층의 성막 방법 및 버퍼층 |
| TW104100691A TWI550892B (zh) | 2014-05-22 | 2015-01-09 | 緩衝層之成膜方法及緩衝層 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2014/063544 WO2015177899A1 (ja) | 2014-05-22 | 2014-05-22 | バッファ層の成膜方法およびバッファ層 |
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| Publication Number | Publication Date |
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| WO2015177899A1 true WO2015177899A1 (ja) | 2015-11-26 |
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| PCT/JP2014/063544 Ceased WO2015177899A1 (ja) | 2014-05-22 | 2014-05-22 | バッファ層の成膜方法およびバッファ層 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11075318B2 (ja) |
| JP (1) | JP6174251B2 (ja) |
| KR (1) | KR101838834B1 (ja) |
| CN (1) | CN106062971B (ja) |
| DE (1) | DE112014006695B4 (ja) |
| TW (1) | TWI550892B (ja) |
| WO (1) | WO2015177899A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023234136A1 (ja) * | 2022-06-03 | 2023-12-07 | 東洋紡株式会社 | 光電変換素子の機能層の製造方法および光電変換素子の製造方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511805B (zh) * | 2018-03-23 | 2020-07-07 | 清陶(昆山)能源发展有限公司 | 一种固态电池用pmma基缓冲层及其制备方法以及应用 |
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Also Published As
| Publication number | Publication date |
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| TW201545365A (zh) | 2015-12-01 |
| TWI550892B (zh) | 2016-09-21 |
| JP6174251B2 (ja) | 2017-08-02 |
| DE112014006695T5 (de) | 2017-02-16 |
| US11075318B2 (en) | 2021-07-27 |
| JPWO2015177899A1 (ja) | 2017-04-20 |
| DE112014006695B4 (de) | 2024-11-21 |
| KR20160108451A (ko) | 2016-09-19 |
| CN106062971B (zh) | 2017-10-03 |
| CN106062971A (zh) | 2016-10-26 |
| KR101838834B1 (ko) | 2018-03-14 |
| US20170047472A1 (en) | 2017-02-16 |
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