KR20080032866A - 박형 기판으로 제작할 수 있는 후면 전극형 태양 전지 - Google Patents
박형 기판으로 제작할 수 있는 후면 전극형 태양 전지 Download PDFInfo
- Publication number
- KR20080032866A KR20080032866A KR1020060098929A KR20060098929A KR20080032866A KR 20080032866 A KR20080032866 A KR 20080032866A KR 1020060098929 A KR1020060098929 A KR 1020060098929A KR 20060098929 A KR20060098929 A KR 20060098929A KR 20080032866 A KR20080032866 A KR 20080032866A
- Authority
- KR
- South Korea
- Prior art keywords
- electrode
- semiconductor substrate
- solar cell
- emitter
- electrically connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 239000000758 substrate Substances 0.000 title claims abstract description 97
- 239000004065 semiconductor Substances 0.000 claims abstract description 96
- 238000000034 method Methods 0.000 claims description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 6
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 6
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 4
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 4
- 239000010409 thin film Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 8
- 229910052710 silicon Inorganic materials 0.000 description 8
- 239000010703 silicon Substances 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910052709 silver Inorganic materials 0.000 description 5
- 239000004332 silver Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000005215 recombination Methods 0.000 description 4
- 230000006798 recombination Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000000313 electron-beam-induced deposition Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hcl hcl Chemical compound Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
Images
Classifications
-
- 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
- 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
-
- 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
- H10F77/227—Arrangements for electrodes of back-contact photovoltaic cells for emitter wrap-through [EWT] photovoltaic cells, e.g. interdigitated emitter-base back-contacts
-
- 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
- Y02E10/542—Dye sensitized solar 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
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
Description
Claims (10)
- 제1 면과 상기 제1 면에 대해 반대의 면인 제2 면을 갖는 반도체 기판;상기 제1 면에 형성된 에미터부;상기 에미터부에 전기적으로 연결되면서 상기 제2 면에 형성된 제1 전극;상기 반도체 기판에 전기적으로 연결되면서 상기 제2 면에 형성된 제2 전극; 및상기 반도체 기판과 상기 제2 전극의 사이에 위치하며, 상기 반도체 기판과 상기 제2 전극을 전기적으로 연결하기 위한 컨택홀을 구비한 절연막을 포함하는 태양 전지.
- 제1항에 있어서,상기 제2 전극의 총면적에 대한 상기 컨택홀의 총면적의 비율이 0.3 이하인 태양 전지.
- 제2항에 있어서,상기 제2 전극의 총면적에 대한 상기 컨택홀의 총면적의 비율이 0.03 내지 0.3인 태양 전지.
- 제1항에 있어서,상기 컨택홀이 복수로 구비된 태양 전지.
- 제1항에 있어서,상기 에미터부가 형성된 상기 반도체 기판의 두께가 200㎛ 이하인 태양 전지.
- 제1항에 있어서,상기 절연막은 질화 실리콘, 산화 실리콘, 산화 티타늄, 및 탄화 실리콘으로 이루어진 군에서 선택된 적어도 어느 하나의 물질을 포함하는 태양 전지.
- 제1항에 있어서,상기 제2 전극은 상기 절연막의 전체면에 형성된 태양 전지.
- 제1항에 있어서,상기 제2 전극은 알루미늄을 포함하는 태양 전지.
- 제1항에 있어서,상기 반도체 기판에 상기 에미터부와 상기 제1 전극을 전기적으로 연결하기위한 관통홀이 더 형성된 태양 전지.
- 제9항에 있어서,상기 제1 전극이 상기 관통홀을 따라 연장 형성되고, 상기 제1 면 측에 상기 제1 전극과 전기적으로 연결된 보조 전극이 더 형성된 태양 전지.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060098929A KR20080032866A (ko) | 2006-10-11 | 2006-10-11 | 박형 기판으로 제작할 수 있는 후면 전극형 태양 전지 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060098929A KR20080032866A (ko) | 2006-10-11 | 2006-10-11 | 박형 기판으로 제작할 수 있는 후면 전극형 태양 전지 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20080032866A true KR20080032866A (ko) | 2008-04-16 |
Family
ID=39573229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060098929A Abandoned KR20080032866A (ko) | 2006-10-11 | 2006-10-11 | 박형 기판으로 제작할 수 있는 후면 전극형 태양 전지 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20080032866A (ko) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100946683B1 (ko) * | 2008-02-28 | 2010-03-12 | 주식회사 티지솔라 | 태양전지 및 그 제조방법 |
WO2010110510A1 (en) * | 2009-03-25 | 2010-09-30 | Lg Electronics Inc. | Solar cell and fabrication method thereof |
KR100984700B1 (ko) * | 2009-06-04 | 2010-10-01 | 엘지전자 주식회사 | 태양 전지 및 그 제조 방법 |
KR20100123162A (ko) * | 2009-05-14 | 2010-11-24 | 엘지전자 주식회사 | 태양 전지 모듈 및 그 제조 방법 |
WO2010150943A1 (en) * | 2009-06-22 | 2010-12-29 | Lg Electronics Inc. | Solar cell and method of manufacturing the same |
WO2011021755A1 (en) * | 2009-08-18 | 2011-02-24 | Lg Electronics Inc. | Solar cell |
KR101135589B1 (ko) * | 2010-02-01 | 2012-04-17 | 엘지전자 주식회사 | 태양전지 |
KR20120094300A (ko) * | 2011-02-16 | 2012-08-24 | 엘지전자 주식회사 | 태양 전지 및 태양 전지 모듈 |
EP2605288A3 (en) * | 2011-12-15 | 2017-01-11 | AU Optronics Corp. | Solar cell and solar cell module |
-
2006
- 2006-10-11 KR KR1020060098929A patent/KR20080032866A/ko not_active Abandoned
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100946683B1 (ko) * | 2008-02-28 | 2010-03-12 | 주식회사 티지솔라 | 태양전지 및 그 제조방법 |
WO2010110510A1 (en) * | 2009-03-25 | 2010-09-30 | Lg Electronics Inc. | Solar cell and fabrication method thereof |
US9087956B2 (en) | 2009-03-25 | 2015-07-21 | Lg Electronics Inc. | Solar cell and fabrication method thereof |
KR20100123162A (ko) * | 2009-05-14 | 2010-11-24 | 엘지전자 주식회사 | 태양 전지 모듈 및 그 제조 방법 |
CN102301488A (zh) * | 2009-06-04 | 2011-12-28 | Lg电子株式会社 | 太阳能电池及其制造方法 |
KR100984700B1 (ko) * | 2009-06-04 | 2010-10-01 | 엘지전자 주식회사 | 태양 전지 및 그 제조 방법 |
WO2010140740A1 (en) * | 2009-06-04 | 2010-12-09 | Lg Electronics Inc. | Solar cell and method of manufacturing the same |
US8680392B2 (en) | 2009-06-04 | 2014-03-25 | Lg Electronics Inc. | Solar cell and method of manufacturing the same |
US8253013B2 (en) | 2009-06-04 | 2012-08-28 | Lg Electronics Inc. | Solar cell and method of manufacturing the same |
US8481847B2 (en) | 2009-06-22 | 2013-07-09 | Lg Electronics Inc. | Solar cell and method of manufacturing the same |
US8203072B2 (en) | 2009-06-22 | 2012-06-19 | Lg Electronics Inc. | Solar cell and method of manufacturing the same |
CN102292825A (zh) * | 2009-06-22 | 2011-12-21 | Lg电子株式会社 | 太阳能电池及其制造方法 |
KR101032624B1 (ko) * | 2009-06-22 | 2011-05-06 | 엘지전자 주식회사 | 태양 전지 및 그 제조 방법 |
US8507789B2 (en) | 2009-06-22 | 2013-08-13 | Lg Electronics Inc. | Solar cell and method of manufacturing the same |
WO2010150943A1 (en) * | 2009-06-22 | 2010-12-29 | Lg Electronics Inc. | Solar cell and method of manufacturing the same |
US8263857B2 (en) | 2009-08-18 | 2012-09-11 | Lg Electronics Inc. | Solar cell |
WO2011021755A1 (en) * | 2009-08-18 | 2011-02-24 | Lg Electronics Inc. | Solar cell |
KR101135589B1 (ko) * | 2010-02-01 | 2012-04-17 | 엘지전자 주식회사 | 태양전지 |
KR20120094300A (ko) * | 2011-02-16 | 2012-08-24 | 엘지전자 주식회사 | 태양 전지 및 태양 전지 모듈 |
EP2605288A3 (en) * | 2011-12-15 | 2017-01-11 | AU Optronics Corp. | Solar cell and solar cell module |
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