KR101437162B1 - 플라즈마 표면 처리를 이용한 태양전지의 제조방법 - Google Patents
플라즈마 표면 처리를 이용한 태양전지의 제조방법 Download PDFInfo
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- KR101437162B1 KR101437162B1 KR1020070129264A KR20070129264A KR101437162B1 KR 101437162 B1 KR101437162 B1 KR 101437162B1 KR 1020070129264 A KR1020070129264 A KR 1020070129264A KR 20070129264 A KR20070129264 A KR 20070129264A KR 101437162 B1 KR101437162 B1 KR 101437162B1
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Classifications
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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
- H10F71/121—The active layers comprising only Group IV materials
-
- 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
-
- 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
- H10F77/206—Electrodes for devices having potential barriers
- H10F77/211—Electrodes for devices having potential barriers for 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
- H10F77/30—Coatings
- H10F77/306—Coatings for devices having potential barriers
- H10F77/311—Coatings for devices having potential barriers for photovoltaic cells
- H10F77/315—Coatings for devices having potential barriers for photovoltaic cells the coatings being antireflective or having enhancing optical properties
-
- 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
- Y02E10/547—Monocrystalline 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 (5)
- (a) 제1도전형의 불순물이 도핑된 태양전지 기판을 준비하는 단계;(b) 상기 태양전지 기판의 전면을 플라즈마 처리하여 태양광의 반사도를 저감시키는 단계;(c) 상기 제1도전형과 반대 도전형인 제2도전형의 불순물을 상기 태양전지 기판 전면에 주입하여 에미터층을 형성하는 단계;(c-1) 상기 에미터층 형성시 상기 기판의 후면에 제2 도전형의 불순물 주입층이 형성되는 단계;(d) 상기 태양전지 기판의 후면을 플라즈마 처리하여 기판 후면에 에미터층 형성 시 형성된 상기 제2도전형의 불순물 주입층을 제거함과 동시에 기판 후면을 평탄화하는 단계;(e) 상기 태양전지 기판 전면에 반사방지막을 형성하는 단계;(f) 상기 반사방지막을 관통하여 전면 전극을 상기 에미터층에 콘택시키는 단계; 및(g) 상기 태양전지 기판 후면에 후면 전극을 콘택시키고, 후면 전극과 접하는 기판 후면에 BSF(back surface field)를 형성하는 단계;를 포함하고,상기 태양전지 기판의 후면의 플라즈마 식각율은 상기 태양전지 기판의 전면의 플라즈마 식각율보다 빠른 것을 특징으로 하는 플라즈마 표면 처리를 이용한 태양전지의 제조방법.
- 제1항에 있어서, 상기 (b) 단계는,대기압 플라즈마 또는 진공 플라즈마를 이용하여 태양전지 기판의 전면을 플라즈마 처리하는 단계임을 특징으로 하는 플라즈마 표면 처리를 이용한 태양전지의 제조방법.
- 제2항에 있어서, 상기 (b) 단계에서,플라즈마 소스 가스로는, CF4, SF6, Cl 및 O2 중 선택된 어느 하나 또는 이들의 혼합가스가 사용되는 것을 특징으로 하는 플라즈마 표면 처리를 이용한 태양전지의 제조방법.
- 제1항에 있어서, 상기 (d) 단계는,대기압 플라즈마 또는 진공 플라즈마를 이용하여 태양전기 기판의 후면을 플라즈마 처리하는 단계임을 특징으로 하는 플라즈마 표면 처리를 이용한 태양전지의 제조방법.
- 제4항에 있어서, 상기 (d) 단계에서,플라즈마 소스 가스로는, CF4, SF6 및 Cl 중 선택된 어느 하나 또는 이들의 혼합가스와 O2를 혼합한 가스가 사용되는 것을 특징으로 하는 플라즈마 표면 처리를 이용한 태양전지의 제조방법.
Priority Applications (1)
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KR1020070129264A KR101437162B1 (ko) | 2007-12-12 | 2007-12-12 | 플라즈마 표면 처리를 이용한 태양전지의 제조방법 |
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KR1020070129264A KR101437162B1 (ko) | 2007-12-12 | 2007-12-12 | 플라즈마 표면 처리를 이용한 태양전지의 제조방법 |
Publications (2)
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KR20090062153A KR20090062153A (ko) | 2009-06-17 |
KR101437162B1 true KR101437162B1 (ko) | 2014-09-03 |
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KR1020070129264A Expired - Fee Related KR101437162B1 (ko) | 2007-12-12 | 2007-12-12 | 플라즈마 표면 처리를 이용한 태양전지의 제조방법 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101158273B1 (ko) * | 2010-10-27 | 2012-06-19 | 주식회사 나래나노텍 | 개선된 태양전지용 실리콘 웨이퍼, 및 이를 이용한 태양 전지의 전극 패턴 형성 장치 및 형성 방법 |
KR101382962B1 (ko) * | 2012-05-18 | 2014-04-08 | 주식회사 포스코 | 마그네슘계 금속재의 산화층 제조방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004335867A (ja) * | 2003-05-09 | 2004-11-25 | Shin Etsu Handotai Co Ltd | 太陽電池及びその製造方法 |
KR20050005160A (ko) * | 2003-07-05 | 2005-01-13 | 준 신 이 | 플라즈마 국부 밀도 조절에 의한 저반사, 고효율 단결정및 다결정 실리콘 태양전지 제조방법 및 그에 따른제조장치 |
KR20050087248A (ko) * | 2004-02-26 | 2005-08-31 | 삼성에스디아이 주식회사 | 이층 반사방지막을 사용하는 태양전지 및 그 제조방법 |
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2007
- 2007-12-12 KR KR1020070129264A patent/KR101437162B1/ko not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004335867A (ja) * | 2003-05-09 | 2004-11-25 | Shin Etsu Handotai Co Ltd | 太陽電池及びその製造方法 |
KR20050005160A (ko) * | 2003-07-05 | 2005-01-13 | 준 신 이 | 플라즈마 국부 밀도 조절에 의한 저반사, 고효율 단결정및 다결정 실리콘 태양전지 제조방법 및 그에 따른제조장치 |
KR20050087248A (ko) * | 2004-02-26 | 2005-08-31 | 삼성에스디아이 주식회사 | 이층 반사방지막을 사용하는 태양전지 및 그 제조방법 |
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