KR100280838B1 - 태양전지 - Google Patents
태양전지 Download PDFInfo
- Publication number
- KR100280838B1 KR100280838B1 KR1019940001348A KR19940001348A KR100280838B1 KR 100280838 B1 KR100280838 B1 KR 100280838B1 KR 1019940001348 A KR1019940001348 A KR 1019940001348A KR 19940001348 A KR19940001348 A KR 19940001348A KR 100280838 B1 KR100280838 B1 KR 100280838B1
- Authority
- KR
- South Korea
- Prior art keywords
- semiconductor layer
- layer
- solar cell
- buffer
- conductivity type
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 claims abstract description 279
- 230000003139 buffering effect Effects 0.000 claims description 11
- 229910052732 germanium Inorganic materials 0.000 claims description 8
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- 229910000577 Silicon-germanium Inorganic materials 0.000 claims description 7
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 claims description 6
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000011084 recovery Methods 0.000 abstract description 7
- 239000000203 mixture Substances 0.000 description 12
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 12
- 239000000758 substrate Substances 0.000 description 9
- 239000000969 carrier Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 230000006798 recombination Effects 0.000 description 7
- 238000005215 recombination Methods 0.000 description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 6
- 229910004298 SiO 2 Inorganic materials 0.000 description 6
- 229910052698 phosphorus Inorganic materials 0.000 description 6
- 239000011574 phosphorus Substances 0.000 description 6
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 5
- 229910052796 boron Inorganic materials 0.000 description 5
- 229910021417 amorphous silicon Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 3
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 3
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910004613 CdTe Inorganic materials 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910020328 SiSn Inorganic materials 0.000 description 1
- 230000002141 anti-parasite Effects 0.000 description 1
- 239000003096 antiparasitic agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
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
- 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
- H10F10/16—Photovoltaic cells having only PN heterojunction potential barriers
- H10F10/161—Photovoltaic cells having only PN heterojunction potential barriers comprising multiple PN heterojunctions, 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
-
- 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
- H10F10/164—Photovoltaic cells having only PN heterojunction potential barriers comprising heterojunctions with Group IV materials, e.g. ITO/Si or GaAs/SiGe photovoltaic cells
- H10F10/165—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
-
- 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
- H10F19/00—Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group H10F10/00, e.g. photovoltaic modules
- H10F19/10—Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group H10F10/00, e.g. photovoltaic modules comprising photovoltaic cells in arrays in a single semiconductor substrate, the photovoltaic cells having vertical junctions or V-groove junctions
-
- 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
-
- 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
- Y02E10/546—Polycrystalline 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
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
Description
Claims (6)
- (가) 제1의 전극을 가진 제1도전형의 제1의 반도체층과, (나) 제1의 반도체층의 위쪽에 형성되고, 제2의 전극을 가진 제1도전형과는 역의 제2도전형의 제2의 반도체층과, (다) 제1의 반도체층과 제2의 반도체층과의 사이에 형성되고, 제1의 반도체층의 밴드갭 및 제2의 반도체층의 밴드갭보다 좁은 밴드갭을 가진 제3의 반도체층과, (라) 제1의 반도체층과 제3의 반도체층과와 사이에 형성되고, 제1의 반도체층과 제3의 반도체층의 격자부정합(格子不整合)을 완충하는 제1의 완충층과, (마) 제2의 반도체층과 제3의 반도체층과의 사이에 형성되고, 제2의 반도체층과 제3의 반도체층의 격자부정합을 완충하는 제2의 완충층으로 이루어지는 것을 특징으로 하는 태양전지.
- 제1항에 있어서, 상기 제1 및 제2의 반도체층은 주로 실리콘으로 이루어지고, 상기 제3의 반도체층은 주로 게르마늄 또는 실리콘-게르마늄으로 이루어지는 것을 특징으로 하는 태양전지.
- (가) 제1의 전극을 가진 제1도전형의 제1의 반도체영역, 및 제2의 전극을 가지며 그리고 제1도전형과는 역의 제2도전형의 제2의 반도체영역이 형성된 제1의 반도체층과, (나) 제1의 반도체층의 아래쪽에 형성되고, 제1의 반도체층의 밴드갭보다 좁은 밴드갭을 가진 제2의 반도체층과, (다) 제1의 반도체층과 제2의 반도체층과의 사이에 형성되고, 제1의 반도체층과 제2의 반도체층의 격자부정합을 완충하는 완층층으로 이루어지는 것을 특징으로 하는 태양전지.
- 제3항에 있어서, 상기 제1의 반도체층은 주로 실리콘으로 이루어지고, 상기 제2의 반도체층은 주로 게르마늄 또는 실리콘-게르마늄으로 이루어지는 것을 특징으로 하는 태양전지.
- (가) 제1의 전극을 가진 제1도전형의 제1의 반도체층과, (나) 제1의 반도체층의 위쪽에 형성되고, 제1도전형과는 역의 제2도전형의 제2의 반도체층과, (다) 제1의 반도체층과 제2의 반도체층과의 사이에 형성되고, 제1의 반도체층의 밴드갭 및 제2의 반도체층의 밴드갭보다 좁은 밴드갭을 가진 제3의 반도체층과, (라) 제1의 반도체층과 제3의 반도체층과의 사이에 형성되고, 제1의 반도체층과 제3의 반도체층의 격자부정합을 완충하는 제1의 완충층과, (마) 제2의 반도체층과 제3의 반도체층과의 사이에 형성되고, 제2의 반도체층과 제3의 반도체층의 격자부정합을 완충하는 제2의 완충층으로 이루어지는 제1의 태양전지, 및 (바) 제2의 반도체층의 위에 형성되고, 제1도전형의 제4의 반도체층과, (사) 제4의 반도체층의 위에 형성되고, 제2전극을 가진 제2도전형의 제5의 반도체층으로 이루어지는 제2의 태양전지로 구성된 것을 특징으로 하는 탠덤형 태양전지.
- 제5항에 있어서, 상기 제1 및 제2의 반도체층은 주로 실리콘으로 이루어지고, 상기 제3의 반도체층은 주로 게르마늄 또는 실리콘-게르마늄으로 이루어지는 것을 특징으로 하는 탠덤형 태양전지.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4176493 | 1993-02-08 | ||
JP93-41,764 | 1993-02-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940020465A KR940020465A (ko) | 1994-09-16 |
KR100280838B1 true KR100280838B1 (ko) | 2001-02-01 |
Family
ID=12617476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940001348A KR100280838B1 (ko) | 1993-02-08 | 1994-01-26 | 태양전지 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5437734A (ko) |
KR (1) | KR100280838B1 (ko) |
TW (1) | TW240341B (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008147113A2 (en) * | 2007-05-29 | 2008-12-04 | Jusung Engineering Co., Ltd | High efficiency solar cell, method of fabricating the same and apparatus for fabricating the same |
WO2008156337A2 (en) * | 2007-06-21 | 2008-12-24 | Jusung Engineering Co., Ltd. | Solar cell, method of fabricating the same and apparatus for fabricating the same |
KR100999810B1 (ko) | 2009-03-31 | 2010-12-08 | 엘지이노텍 주식회사 | 태양전지 및 이의 제조방법 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6559467B2 (en) * | 1997-11-18 | 2003-05-06 | Technologies And Devices International, Inc. | P-n heterojunction-based structures utilizing HVPE grown III-V compound layers |
EP0926739A1 (en) * | 1997-12-24 | 1999-06-30 | Texas Instruments Incorporated | A structure of and method for forming a mis field effect transistor |
US6166318A (en) | 1998-03-03 | 2000-12-26 | Interface Studies, Inc. | Single absorber layer radiated energy conversion device |
US6057506A (en) * | 1998-03-23 | 2000-05-02 | The United States Of America As Represented By The United States Department Of Energy | Variable current-voltage TPV device for use in a thermophotovoltaic energy conversion system |
US6248948B1 (en) | 1998-05-15 | 2001-06-19 | Canon Kabushiki Kaisha | Solar cell module and method of producing the same |
WO2002091482A2 (en) * | 2001-05-08 | 2002-11-14 | Massachusetts Institute Of Technology | Silicon solar cell with germanium backside solar cell |
JP4244549B2 (ja) * | 2001-11-13 | 2009-03-25 | トヨタ自動車株式会社 | 光電変換素子及びその製造方法 |
WO2005020334A2 (en) * | 2003-08-22 | 2005-03-03 | Massachusetts Institute Of Technology | High efficiency tandem solar cells on silicon substrates using ultra thin germanium buffer layers |
US7279632B2 (en) * | 2004-02-25 | 2007-10-09 | President Of Tohoku University | Multi-element polycrystal for solar cells and method of manufacturing the same |
US20090211623A1 (en) * | 2008-02-25 | 2009-08-27 | Suniva, Inc. | Solar module with solar cell having crystalline silicon p-n homojunction and amorphous silicon heterojunctions for surface passivation |
US8076175B2 (en) * | 2008-02-25 | 2011-12-13 | Suniva, Inc. | Method for making solar cell having crystalline silicon P-N homojunction and amorphous silicon heterojunctions for surface passivation |
US8106293B2 (en) * | 2008-08-14 | 2012-01-31 | Mh Solar Co., Ltd. | Photovoltaic cell with buffer zone |
US8293079B2 (en) * | 2008-08-28 | 2012-10-23 | Mh Solar Co., Ltd. | Electrolysis via vertical multi-junction photovoltaic cell |
US20100037943A1 (en) * | 2008-08-14 | 2010-02-18 | Sater Bernard L | Vertical multijunction cell with textured surface |
US20100037937A1 (en) * | 2008-08-15 | 2010-02-18 | Sater Bernard L | Photovoltaic cell with patterned contacts |
TWI379430B (en) * | 2009-04-16 | 2012-12-11 | Atomic Energy Council | A method of fabricating a thin interface for internal light reflection and impurities isolation |
US20100282305A1 (en) * | 2009-05-08 | 2010-11-11 | Emcore Solar Power, Inc. | Inverted Multijunction Solar Cells with Group IV/III-V Hybrid Alloys |
US9530921B2 (en) | 2014-10-02 | 2016-12-27 | International Business Machines Corporation | Multi-junction solar cell |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3990101A (en) * | 1975-10-20 | 1976-11-02 | Rca Corporation | Solar cell device having two heterojunctions |
US4582952A (en) * | 1984-04-30 | 1986-04-15 | Astrosystems, Inc. | Gallium arsenide phosphide top solar cell |
-
1994
- 1994-01-26 KR KR1019940001348A patent/KR100280838B1/ko not_active IP Right Cessation
- 1994-02-04 TW TW083100949A patent/TW240341B/zh active
- 1994-02-08 US US08/193,467 patent/US5437734A/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008147113A2 (en) * | 2007-05-29 | 2008-12-04 | Jusung Engineering Co., Ltd | High efficiency solar cell, method of fabricating the same and apparatus for fabricating the same |
WO2008147113A3 (en) * | 2007-05-29 | 2009-02-26 | Jusung Eng Co Ltd | High efficiency solar cell, method of fabricating the same and apparatus for fabricating the same |
WO2008156337A2 (en) * | 2007-06-21 | 2008-12-24 | Jusung Engineering Co., Ltd. | Solar cell, method of fabricating the same and apparatus for fabricating the same |
WO2008156337A3 (en) * | 2007-06-21 | 2009-02-26 | Jusung Eng Co Ltd | Solar cell, method of fabricating the same and apparatus for fabricating the same |
KR100999810B1 (ko) | 2009-03-31 | 2010-12-08 | 엘지이노텍 주식회사 | 태양전지 및 이의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
US5437734A (en) | 1995-08-01 |
TW240341B (ko) | 1995-02-11 |
KR940020465A (ko) | 1994-09-16 |
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