KR101125435B1 - Mwt형 태양전지 - Google Patents
Mwt형 태양전지 Download PDFInfo
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- KR101125435B1 KR101125435B1 KR1020100042727A KR20100042727A KR101125435B1 KR 101125435 B1 KR101125435 B1 KR 101125435B1 KR 1020100042727 A KR1020100042727 A KR 1020100042727A KR 20100042727 A KR20100042727 A KR 20100042727A KR 101125435 B1 KR101125435 B1 KR 101125435B1
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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
- H10F77/20—Electrodes
- H10F77/206—Electrodes for devices having potential barriers
- H10F77/211—Electrodes for devices having potential barriers for photovoltaic cells
- H10F77/219—Arrangements for electrodes of back-contact photovoltaic cells
- H10F77/223—Arrangements for electrodes of back-contact photovoltaic cells for metallisation wrap-through [MWT] photovoltaic cells
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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
- 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
- H10F77/10—Semiconductor bodies
- H10F77/14—Shape of semiconductor bodies; Shapes, relative sizes or dispositions of semiconductor regions within semiconductor bodies
- H10F77/147—Shapes of bodies
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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
- 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
- Y02E10/547—Monocrystalline silicon PV cells
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- Photovoltaic Devices (AREA)
Abstract
Description
도 2는 본 발명의 일 실시예에 따른 MWT형 태양전지의 구성도.
202 : 비아홀 203 : 에미터층
204 : 반사방지막 205 : 그리드 라인
206 : n 전극 207 : 국부 후면전계층
208 : 재결합 억제층 209 : p 전극
Claims (6)
- 제 1 도전형의 결정질 실리콘 기판;
상기 기판의 후면 내부에 이격된 형태로 구비된 복수의 국부 후면전계층;
상기 기판의 후면 상에 구비되며, 상기 국부 후면전계층의 일부를 선택적으로 노출시키는 재결합 억제층; 및
상기 재결합 억제층 상에 구비되어 상기 국부 후면전계층과 전기적으로 연결되는 제 1 도전형의 전극을 포함하여 이루어지며,
상기 제 1 도전형의 전극은 상기 재결합 억제층 및 국부 후면전계층이 형성된 영역을 포함하는 형태로 구비되며,
상기 재결합 억제층은 절연물질로 이루어지는 것을 특징으로 하는 메탈랩스루형 태양전지.
- 제 1 항에 있어서, 상기 기판을 수직 관통하는 비아홀이 구비되며,
상기 비아홀 주변의 기판 내부 및 기판의 둘레를 따라 에미터층이 구비되는 것을 특징으로 하는 메탈랩스루형 태양전지.
- 제 2 항에 있어서, 상기 기판 전면 상에는 빛이 반사되는 것을 방지하는 역할을 하는 반사방지막이 구비되며, 상기 반사방지막 상에는 그리드 라인이 구비되는 것을 특징으로 하는 메탈랩스루형 태양전지.
- 제 2 항에 있어서, 상기 기판 후면 상에 n 전극이 구비되며, 상기 n 전극은 비아홀 내부로 연장되어 상기 비아홀 상측의 그리드 라인과 전기적으로 연결되는 것을 특징으로 하는 메탈랩스루형 태양전지.
- 삭제
- 제 1 항에 있어서, 상기 재결합 억제층은 SiO2, SiNx, SiOxNy, Al2O3, SiC, 비정질 실리콘 중 어느 하나로 이루어지는 것을 특징으로 하는 메탈랩스루형 태양전지.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100042727A KR101125435B1 (ko) | 2010-05-07 | 2010-05-07 | Mwt형 태양전지 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100042727A KR101125435B1 (ko) | 2010-05-07 | 2010-05-07 | Mwt형 태양전지 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20110123312A KR20110123312A (ko) | 2011-11-15 |
| KR101125435B1 true KR101125435B1 (ko) | 2012-03-27 |
Family
ID=45393483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020100042727A Expired - Fee Related KR101125435B1 (ko) | 2010-05-07 | 2010-05-07 | Mwt형 태양전지 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101125435B1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102683493A (zh) * | 2012-05-27 | 2012-09-19 | 苏州阿特斯阳光电力科技有限公司 | N型晶体硅双面背接触太阳电池的制备方法 |
| CN110085686A (zh) * | 2019-05-06 | 2019-08-02 | 苏州腾晖光伏技术有限公司 | 一种双面太阳能电池及其制备方法 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102544235A (zh) * | 2012-02-24 | 2012-07-04 | 上饶光电高科技有限公司 | 一种mwt太阳能电池电极的制备方法 |
| CN102800762B (zh) * | 2012-08-31 | 2016-04-06 | 英利能源(中国)有限公司 | 一种mwt太阳能电池的制作方法 |
| GB2508792A (en) | 2012-09-11 | 2014-06-18 | Rec Modules Pte Ltd | Back contact solar cell cell interconnection arrangements |
| CN103187482A (zh) * | 2013-01-15 | 2013-07-03 | 常州亿晶光电科技有限公司 | 一种晶硅太阳能mwt电池的制造方法及其制造的电池 |
| CN108305916B (zh) * | 2018-03-05 | 2019-10-18 | 通威太阳能(成都)有限公司 | 一种基于镀掩蔽膜板的mwt电池制作工艺 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009063754A1 (ja) | 2007-11-12 | 2009-05-22 | Sharp Kabushiki Kaisha | 光電変換素子及びその製造方法 |
| WO2009067005A1 (en) * | 2007-11-19 | 2009-05-28 | Stichting Energieonderzoek Centrum Nederland | Method of fabrication of a back-contacted photovoltaic cell, and back-contacted photovoltaic cell made by such a method |
| WO2009071561A2 (en) | 2007-12-03 | 2009-06-11 | Interuniversitair Microelektronica Centrum Vzw | Photovoltaic cells having metal wrap through and improved passivation |
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2010
- 2010-05-07 KR KR1020100042727A patent/KR101125435B1/ko not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009063754A1 (ja) | 2007-11-12 | 2009-05-22 | Sharp Kabushiki Kaisha | 光電変換素子及びその製造方法 |
| WO2009067005A1 (en) * | 2007-11-19 | 2009-05-28 | Stichting Energieonderzoek Centrum Nederland | Method of fabrication of a back-contacted photovoltaic cell, and back-contacted photovoltaic cell made by such a method |
| WO2009071561A2 (en) | 2007-12-03 | 2009-06-11 | Interuniversitair Microelektronica Centrum Vzw | Photovoltaic cells having metal wrap through and improved passivation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102683493A (zh) * | 2012-05-27 | 2012-09-19 | 苏州阿特斯阳光电力科技有限公司 | N型晶体硅双面背接触太阳电池的制备方法 |
| CN110085686A (zh) * | 2019-05-06 | 2019-08-02 | 苏州腾晖光伏技术有限公司 | 一种双面太阳能电池及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20110123312A (ko) | 2011-11-15 |
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