JP6687321B2 - 太陽電池及びその製造方法 - Google Patents
太陽電池及びその製造方法 Download PDFInfo
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- 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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- H10F77/1226—Active materials comprising only Group IV materials comprising multiple Group IV elements, e.g. SiC
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- H10F77/211—Electrodes for devices having potential barriers for photovoltaic cells
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- Y02E10/00—Energy generation through renewable energy sources
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- Y02E10/545—Microcrystalline 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
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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
- Y02E10/548—Amorphous 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
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- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Recrystallisation Techniques (AREA)
Description
110 基板
111 エッチング防止膜
112 第1真性半導体層
114 第2真性半導体層
120 エミッタ層
130 反射防止膜
141 第1電極
142 第2電極
150 非晶質シリコン層
162 第1ドーパント層
164 第2ドーパント層
170 背面電界部
180 拡散防止膜
Claims (12)
- 第1導電型の不純物を含有する結晶質半導体基板の背面に非晶質シリコン層を形成する段階と、
前記非晶質シリコン層の背面にドーパント層を形成する段階であって、前記ドーパント層は前記第1導電型と反対の第2導電型の不純物を含む第1ドーパント層と、前記第1導電型の不純物を含む第2ドーパント層の内の少なくとも一つを含む、段階と、
前記ドーパント層を形成する段階の後に、前記非晶質シリコン層の脱水素化工程を実行する段階と、
前記脱水素化工程の後に、前記非晶質シリコン層の一部に第2導電型の不純物を拡散させ、エミッタ部を形成する第1拡散段階と、
前記脱水素化工程の後に、前記非晶質シリコン層の内、前記エミッタ部が形成される一部分を除外した残りの部分に前記第1導電型の不純物を拡散させ、背面電界部を形成する第2拡散段階とを含み、
前記第1拡散段階及び前記第2拡散段階の少なくとも一つが、前記非晶質シリコン層を結晶化してシリコン層を形成する結晶化段階と同時に実行される、太陽電池の製造方法。 - 前記シリコン層の結晶化は、20%−80%の範囲内で行われる、請求項1に記載の太陽電池の製造方法。
- 前記第1拡散段階が実行された後に、
前記第2拡散段階が実行される、請求項1に記載の太陽電池の製造方法。 - 前記第1拡散段階が実行されるとき、前記結晶化段階は、500℃以上で行われる、請求項3に記載の太陽電池の製造方法。
- 前記脱水素化工程は、300から600℃で行われる、請求項3に記載の太陽電池の製造方法。
- 前記第1拡散段階と、前記第2拡散段階は、同時に実行される、請求項1に記載の太陽電池の製造方法。
- 前記第1拡散段階と、前記第2拡散段階が実行されるとき、
記結晶化段階は、500℃以上で行われる、請求項6に記載の太陽電池の製造方法。 - 前記脱水素化工程は、300℃−600℃で行われる、請求項6に記載の太陽電池の製造方法。
- 前記非晶質シリコン層は、20nm−300nmの厚さで形成される、請求項1に記載の太陽電池の製造方法。
- 前記非晶質シリコン層は、前記第1拡散段階と、前記第2拡散段階のうち少なくとも一つの温度より低い温度で形成される、請求項9に記載の太陽電池の製造方法。
- 前記非晶質シリコン層は、250℃より低い温度で形成される、請求項10に記載の太陽電池の製造方法。
- 前記ドーパント層を形成する段階において、前記第1ドーパント層と前記第2ドーパント層が形成され、
前記第1拡散段階と前記第2拡散段階は同時に実行される、請求項1に記載の太陽電池の製造方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2014-0011471 | 2014-01-29 | ||
| KR1020140011471A KR102173644B1 (ko) | 2014-01-29 | 2014-01-29 | 태양 전지 및 이의 제조 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015142132A JP2015142132A (ja) | 2015-08-03 |
| JP6687321B2 true JP6687321B2 (ja) | 2020-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015005864A Active JP6687321B2 (ja) | 2014-01-29 | 2015-01-15 | 太陽電池及びその製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US20150214396A1 (ja) |
| EP (1) | EP2903037B1 (ja) |
| JP (1) | JP6687321B2 (ja) |
| KR (1) | KR102173644B1 (ja) |
| CN (1) | CN104810414B (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102257824B1 (ko) * | 2016-12-05 | 2021-05-28 | 엘지전자 주식회사 | 태양 전지 제조 방법 |
| JP7228561B2 (ja) * | 2018-02-23 | 2023-02-24 | 株式会社カネカ | 太陽電池の製造方法 |
| CN112002778B (zh) * | 2020-07-23 | 2022-10-04 | 隆基绿能科技股份有限公司 | 硅异质结太阳能电池及其制作方法 |
| CN114613881B (zh) * | 2022-02-24 | 2023-07-04 | 浙江晶科能源有限公司 | 太阳能电池及其制备方法、光伏组件 |
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| US4059461A (en) * | 1975-12-10 | 1977-11-22 | Massachusetts Institute Of Technology | Method for improving the crystallinity of semiconductor films by laser beam scanning and the products thereof |
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| JP3346907B2 (ja) * | 1994-09-06 | 2002-11-18 | シャープ株式会社 | 太陽電池及びその製造方法 |
| JP2002268576A (ja) * | 2000-12-05 | 2002-09-20 | Matsushita Electric Ind Co Ltd | 画像表示装置、画像表示装置の製造方法及び画像表示ドライバic |
| US7339110B1 (en) * | 2003-04-10 | 2008-03-04 | Sunpower Corporation | Solar cell and method of manufacture |
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| US7851698B2 (en) * | 2008-06-12 | 2010-12-14 | Sunpower Corporation | Trench process and structure for backside contact solar cells with polysilicon doped regions |
| US8242354B2 (en) * | 2008-12-04 | 2012-08-14 | Sunpower Corporation | Backside contact solar cell with formed polysilicon doped regions |
| EP2200082A1 (en) * | 2008-12-19 | 2010-06-23 | STMicroelectronics Srl | Modular interdigitated back contact photovoltaic cell structure on opaque substrate and fabrication process |
| US8633379B2 (en) * | 2010-08-17 | 2014-01-21 | Lg Electronics Inc. | Solar cell |
| KR101173626B1 (ko) * | 2011-07-29 | 2012-08-13 | 엘지전자 주식회사 | 태양 전지 |
| US20120073650A1 (en) * | 2010-09-24 | 2012-03-29 | David Smith | Method of fabricating an emitter region of a solar cell |
| US8492253B2 (en) * | 2010-12-02 | 2013-07-23 | Sunpower Corporation | Method of forming contacts for a back-contact solar cell |
| WO2012127769A1 (ja) * | 2011-03-22 | 2012-09-27 | パナソニック株式会社 | 半導体薄膜の形成方法、半導体装置、半導体装置の製造方法、基板及び薄膜基板 |
| WO2013038768A1 (ja) * | 2011-09-12 | 2013-03-21 | 三洋電機株式会社 | 太陽電池及びその製造方法 |
| CN103828061B (zh) * | 2011-10-07 | 2018-02-13 | 应用材料公司 | 使用氩气稀释来沉积含硅层的方法 |
| JP5840095B2 (ja) * | 2011-10-31 | 2016-01-06 | 三菱電機株式会社 | 太陽電池の製造装置、及び太陽電池の製造方法 |
| US9054255B2 (en) * | 2012-03-23 | 2015-06-09 | Sunpower Corporation | Solar cell having an emitter region with wide bandgap semiconductor material |
| CN102610686B (zh) * | 2012-03-28 | 2014-08-20 | 星尚光伏科技(苏州)有限公司 | 一种背接触晶体硅太阳能电池及其制作工艺 |
| CN104508831B (zh) * | 2012-07-19 | 2017-05-03 | 日立化成株式会社 | 太阳能电池元件、太阳能电池元件的制造方法以及太阳能电池模块 |
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-
2014
- 2014-01-29 KR KR1020140011471A patent/KR102173644B1/ko active Active
- 2014-12-16 US US14/572,284 patent/US20150214396A1/en not_active Abandoned
- 2014-12-17 EP EP14004257.3A patent/EP2903037B1/en not_active Not-in-force
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2015
- 2015-01-15 JP JP2015005864A patent/JP6687321B2/ja active Active
- 2015-01-16 CN CN201510023406.6A patent/CN104810414B/zh not_active Expired - Fee Related
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2019
- 2019-07-09 US US16/506,644 patent/US20190334041A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015142132A (ja) | 2015-08-03 |
| CN104810414B (zh) | 2017-06-16 |
| KR102173644B1 (ko) | 2020-11-03 |
| CN104810414A (zh) | 2015-07-29 |
| EP2903037A1 (en) | 2015-08-05 |
| EP2903037B1 (en) | 2016-09-07 |
| US20150214396A1 (en) | 2015-07-30 |
| US20190334041A1 (en) | 2019-10-31 |
| KR20150090607A (ko) | 2015-08-06 |
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