JP2018107453A - デルタドーピング層を有する太陽電池 - Google Patents
デルタドーピング層を有する太陽電池 Download PDFInfo
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- JP2018107453A JP2018107453A JP2017249352A JP2017249352A JP2018107453A JP 2018107453 A JP2018107453 A JP 2018107453A JP 2017249352 A JP2017249352 A JP 2017249352A JP 2017249352 A JP2017249352 A JP 2017249352A JP 2018107453 A JP2018107453 A JP 2018107453A
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- Prior art keywords
- layer
- back surface
- solar cell
- delta doping
- surface field
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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
- H10F71/127—The active layers comprising only Group III-V materials, e.g. GaAs or InP
- H10F71/1272—The active layers comprising only Group III-V materials, e.g. GaAs or InP comprising at least three elements, e.g. GaAlAs or InGaAsP
-
- 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
- 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
- H10F10/163—Photovoltaic cells having only PN heterojunction potential barriers comprising only Group III-V materials, e.g. GaAs/AlGaAs or InP/GaInAs photovoltaic cells
-
- 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
- H10F10/00—Individual photovoltaic cells, e.g. solar cells
- H10F10/10—Individual photovoltaic cells, e.g. solar cells having potential barriers
- H10F10/14—Photovoltaic cells having only PN homojunction potential barriers
- H10F10/142—Photovoltaic cells having only PN homojunction potential barriers comprising multiple PN homojunctions, e.g. tandem cells
-
- 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
- H10F10/00—Individual photovoltaic cells, e.g. solar cells
- H10F10/10—Individual photovoltaic cells, e.g. solar cells having potential barriers
- H10F10/14—Photovoltaic cells having only PN homojunction potential barriers
- H10F10/144—Photovoltaic cells having only PN homojunction potential barriers comprising only Group III-V materials, e.g. GaAs,AlGaAs, or InP photovoltaic cells
-
- 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
- H10F77/12—Active materials
- H10F77/124—Active materials comprising only Group III-V materials, e.g. GaAs
-
- 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
- H10F77/12—Active materials
- H10F77/124—Active materials comprising only Group III-V materials, e.g. GaAs
- H10F77/1243—Active materials comprising only Group III-V materials, e.g. GaAs characterised by the dopants
-
- 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
- Y02E10/544—Solar cells from Group III-V materials
-
- 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
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- Photovoltaic Devices (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Sustainable Energy (AREA)
Abstract
Description
Claims (13)
- 基部領域、
裏面電界層、及び
前記基部領域と前記裏面電界層との間に位置するデルタドーピング層であって、前記基部領域と前記裏面電界層との境界面に位置するデルタドーピング層
を備えた太陽電池。 - 第2の裏面電界層をさらに備えており、前記デルタドーピング層が前記裏面電界層と前記第2の裏面電界層との間に位置している、請求項1に記載の太陽電池。
- 前記デルタドーピング層が、炭素、ケイ素、ゲルマニウム、スズ、及び鉛のうちの少なくとも一つを含んでいる、請求項1に記載の太陽電池。
- 前記裏面電界層がAlGaAs又はAlGaInPからなっている、請求項1又は2に記載の太陽電池。
- 前記デルタドーピング層の平均層厚が、約1ナノメートル〜約100ナノメートルである、請求項1ないし4のいずれか一項に記載の太陽電池。
- 前記デルタドーピング層が、少なくとも1×1018原子/cm3の濃度でドーパントを含んでいる、請求項1ないし5のいずれか一項に記載の太陽電池。
- 前記デルタドーピング層が、少なくとも1×1019原子/cm3の濃度でドーパントを含んでいる、請求項1ないし5のいずれか一項に記載の太陽電池。
- 前記デルタドーピング層が、少なくとも1×1020原子/cm3の濃度でドーパントを含んでいる、請求項1ないし5のいずれか一項に記載の太陽電池。
- 多重接合太陽電池として形成された、請求項1ないし8のいずれか一項に記載の太陽電池。
- ウィンドウ、エミッタ領域、及び真性領域をさらに備えている、請求項1ないし9のいずれか一項に記載の太陽電池。
- 請求項1ないし10のいずれか一項に記載の太陽電池を形成する方法であって、
基板を準備するステップ、
前記基板上に裏面電界層を成長させるステップ、
前記裏面電界層をデルタドーピングすることにより、デルタドーピング層を形成するステップ、及び
前記デルタドーピング層の上に追加の層を成長させるステップ
を含む方法。 - 前記成長させるステップが、エピタキシーにより成長させることを含む、請求項11に記載の方法。
- 前記追加の層が、第2の裏面電界層及び基部領域のうちの一方である、請求項12に記載の方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/407,924 | 2012-02-29 | ||
| US13/407,924 US9178098B2 (en) | 2012-02-29 | 2012-02-29 | Solar cell with delta doping layer |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013038097A Division JP6351203B2 (ja) | 2012-02-29 | 2013-02-28 | デルタドーピング層を有する太陽電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018107453A true JP2018107453A (ja) | 2018-07-05 |
| JP6473220B2 JP6473220B2 (ja) | 2019-02-20 |
Family
ID=47713943
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013038097A Active JP6351203B2 (ja) | 2012-02-29 | 2013-02-28 | デルタドーピング層を有する太陽電池 |
| JP2017249352A Active JP6473220B2 (ja) | 2012-02-29 | 2017-12-26 | デルタドーピング層を有する太陽電池 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013038097A Active JP6351203B2 (ja) | 2012-02-29 | 2013-02-28 | デルタドーピング層を有する太陽電池 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US9178098B2 (ja) |
| EP (1) | EP2634820B1 (ja) |
| JP (2) | JP6351203B2 (ja) |
| CN (1) | CN103296104B (ja) |
| TW (2) | TWI623110B (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10587193B2 (en) | 2015-04-20 | 2020-03-10 | Vitesco Technologies USA, LLC. | Synchronous buck regulator with short circuit to voltage source protection |
| CN111200030B (zh) * | 2018-11-19 | 2022-08-16 | 紫石能源有限公司 | 太阳能电池与其制作方法 |
| CN111341872B (zh) * | 2018-12-18 | 2022-10-25 | 紫石能源有限公司 | 一种砷化镓太阳能电池外延结构及其生长方法 |
| CN111430493B (zh) * | 2020-04-03 | 2023-06-02 | 扬州乾照光电有限公司 | 一种多结太阳能电池及供电设备 |
| CN117902065B (zh) * | 2023-12-29 | 2024-06-07 | 山东星辰卫星技术有限公司 | 一种用于量产的3u立方星平台一体机 |
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2012
- 2012-02-29 US US13/407,924 patent/US9178098B2/en active Active
-
2013
- 2013-02-06 CN CN201310048511.6A patent/CN103296104B/zh active Active
- 2013-02-08 EP EP13154715.0A patent/EP2634820B1/en active Active
- 2013-02-19 TW TW106117175A patent/TWI623110B/zh active
- 2013-02-19 TW TW102105654A patent/TWI590481B/zh active
- 2013-02-28 JP JP2013038097A patent/JP6351203B2/ja active Active
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2015
- 2015-09-23 US US14/862,394 patent/US10944022B2/en active Active
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2017
- 2017-12-26 JP JP2017249352A patent/JP6473220B2/ja active Active
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| JPH08116073A (ja) * | 1994-10-17 | 1996-05-07 | Hitachi Cable Ltd | 化合物半導体ウエハ及び半導体装置 |
| JPH0982995A (ja) * | 1995-09-13 | 1997-03-28 | Hitachi Cable Ltd | 化合物半導体ウエハ及び太陽電池 |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103296104A (zh) | 2013-09-11 |
| US10944022B2 (en) | 2021-03-09 |
| EP2634820A2 (en) | 2013-09-04 |
| JP2013183159A (ja) | 2013-09-12 |
| EP2634820B1 (en) | 2020-04-08 |
| US9178098B2 (en) | 2015-11-03 |
| EP2634820A3 (en) | 2017-09-06 |
| TWI590481B (zh) | 2017-07-01 |
| CN103296104B (zh) | 2016-12-28 |
| TWI623110B (zh) | 2018-05-01 |
| US20160013357A1 (en) | 2016-01-14 |
| US20130220407A1 (en) | 2013-08-29 |
| TW201733143A (zh) | 2017-09-16 |
| TW201342647A (zh) | 2013-10-16 |
| JP6351203B2 (ja) | 2018-07-04 |
| JP6473220B2 (ja) | 2019-02-20 |
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