JP2018026388A - 太陽電池及び太陽電池の製造方法 - Google Patents
太陽電池及び太陽電池の製造方法 Download PDFInfo
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- H—ELECTRICITY
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- H10F10/00—Individual photovoltaic cells, e.g. solar cells
- H10F10/10—Individual photovoltaic cells, e.g. solar cells having potential barriers
- H10F10/16—Photovoltaic cells having only PN heterojunction potential barriers
- H10F10/164—Photovoltaic cells having only PN heterojunction potential barriers comprising heterojunctions with Group IV materials, e.g. ITO/Si or GaAs/SiGe photovoltaic cells
- H10F10/165—Photovoltaic cells having only PN heterojunction potential barriers comprising heterojunctions with Group IV materials, e.g. ITO/Si or GaAs/SiGe photovoltaic cells the heterojunctions being Group IV-IV heterojunctions, e.g. Si/Ge, SiGe/Si or Si/SiC photovoltaic cells
- H10F10/166—Photovoltaic cells having only PN heterojunction potential barriers comprising heterojunctions with Group IV materials, e.g. ITO/Si or GaAs/SiGe photovoltaic cells the heterojunctions being Group IV-IV heterojunctions, e.g. Si/Ge, SiGe/Si or Si/SiC photovoltaic cells the Group IV-IV heterojunctions being heterojunctions of crystalline and amorphous materials, e.g. silicon heterojunction [SHJ] photovoltaic cells
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- H10F71/10—Manufacture or treatment of devices covered by this subclass the devices comprising amorphous semiconductor material
- H10F71/103—Manufacture or treatment of devices covered by this subclass the devices comprising amorphous semiconductor material including only Group IV materials
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- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/10—Semiconductor bodies
- H10F77/12—Active materials
- H10F77/122—Active materials comprising only Group IV materials
- H10F77/1223—Active materials comprising only Group IV materials characterised by the dopants
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- H—ELECTRICITY
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- 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
- H10F77/162—Non-monocrystalline materials, e.g. semiconductor particles embedded in insulating materials
- H10F77/166—Amorphous semiconductors
- H10F77/1662—Amorphous semiconductors including only Group IV materials
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- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/70—Surface textures, e.g. pyramid structures
- H10F77/703—Surface textures, e.g. pyramid structures of the semiconductor bodies, e.g. textured active layers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/10—Semiconductor bodies
- H10F77/14—Shape of semiconductor bodies; Shapes, relative sizes or dispositions of semiconductor regions within semiconductor bodies
- H10F77/148—Shapes of potential barriers
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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
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- 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
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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
- Y02E10/547—Monocrystalline silicon PV cells
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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
- Y02E10/548—Amorphous silicon PV cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
Description
Claims (7)
- 表面にテクスチャが設けられた第1導電型の結晶性シリコン基板と、
前記結晶性シリコン基板の前記表面上に位置する非晶質シリコン層と、
を備え、
前記テクスチャは、谷部の曲率半径が山部の曲率半径よりも大きく、
前記結晶性シリコン基板は、前記表面に第1導電型のドーパントを含む第1導電型高ドープ領域を備え、前記第1導電型高ドープ領域におけるドーパント濃度は、前記結晶性シリコン基板の厚み方向中心部におけるドーパント濃度よりも高い、太陽電池。 - 請求項1に記載の太陽電池であって、
前記第1導電型高ドープ領域は、前記テクスチャの前記谷部における厚みが前記山部における厚みより大きい、太陽電池。 - 請求項1又は2に記載の太陽電池であって、前記第1導電型はn型であり、前記ドーパントはリンである、太陽電池。
- 請求項1〜3のいずれか一項に記載の太陽電池であって、前記第1導電型高ドープ領域は前記結晶性シリコン基板の受光面側に設けられている、太陽電池。
- 請求項4に記載の太陽電池であって、前記第1導電型高ドープ領域が前記結晶性シリコン基板の裏面側に設けられている、太陽電池。
- 第1導電型の結晶性のシリコン基板の表面にテクスチャを形成する第1工程と、
前記シリコン基板の前記テクスチャが形成された前記表面に、前記シリコン基板の厚み方向中央部におけるドーパント濃度よりも高濃度になるように第1導電型のドーパントを拡散させる第2工程と、
前記シリコン基板の前記テクスチャが形成された前記表面側上に非晶質シリコン層を形成する第3工程と、
を備え、
前記第1工程では、前記テクスチャの谷部の曲率半径を山部の曲率半径より大きく形成する、太陽電池の製造方法。 - 請求項6に記載の太陽電池の製造方法であって、
前記第1導電型はn型であり、前記ドーパントはリンである、太陽電池の製造方法。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016155419A JP2018026388A (ja) | 2016-08-08 | 2016-08-08 | 太陽電池及び太陽電池の製造方法 |
| US15/657,987 US10872986B2 (en) | 2016-08-08 | 2017-07-24 | Solar cell and method for manufacturing solar cell |
| DE102017117877.5A DE102017117877A1 (de) | 2016-08-08 | 2017-08-07 | Solarzelle und Verfahren zur Herstellung einer Solarzelle |
| CN201710671160.2A CN107706250B (zh) | 2016-08-08 | 2017-08-08 | 太阳能电池和用于制造太阳能电池的方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016155419A JP2018026388A (ja) | 2016-08-08 | 2016-08-08 | 太陽電池及び太陽電池の製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2018026388A true JP2018026388A (ja) | 2018-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2016155419A Pending JP2018026388A (ja) | 2016-08-08 | 2016-08-08 | 太陽電池及び太陽電池の製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10872986B2 (ja) |
| JP (1) | JP2018026388A (ja) |
| CN (1) | CN107706250B (ja) |
| DE (1) | DE102017117877A1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7007088B2 (ja) * | 2016-12-07 | 2022-01-24 | ソニーセミコンダクタソリューションズ株式会社 | 受光素子、撮像素子および電子機器 |
| CN108831967B (zh) * | 2018-06-25 | 2019-10-29 | 江苏悦阳光伏科技有限公司 | 一种新型hit太阳能电池及其制备方法 |
| JP2022545188A (ja) * | 2019-08-12 | 2022-10-26 | アリゾナ ボード オブ リージェンツ オン ビハーフ オブ アリゾナ ステート ユニバーシティ | ペロブスカイト/シリコンタンデム型光起電力デバイス |
| CN116995111A (zh) * | 2023-08-02 | 2023-11-03 | 天合光能股份有限公司 | 异质结太阳能电池及其制备方法 |
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2016
- 2016-08-08 JP JP2016155419A patent/JP2018026388A/ja active Pending
-
2017
- 2017-07-24 US US15/657,987 patent/US10872986B2/en not_active Expired - Fee Related
- 2017-08-07 DE DE102017117877.5A patent/DE102017117877A1/de not_active Withdrawn
- 2017-08-08 CN CN201710671160.2A patent/CN107706250B/zh active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| US20180040747A1 (en) | 2018-02-08 |
| CN107706250A (zh) | 2018-02-16 |
| CN107706250B (zh) | 2020-09-11 |
| US10872986B2 (en) | 2020-12-22 |
| DE102017117877A1 (de) | 2018-02-08 |
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