KR20100136762A - 태양전지 및 이의 제조방법 - Google Patents
태양전지 및 이의 제조방법 Download PDFInfo
- Publication number
- KR20100136762A KR20100136762A KR1020090055039A KR20090055039A KR20100136762A KR 20100136762 A KR20100136762 A KR 20100136762A KR 1020090055039 A KR1020090055039 A KR 1020090055039A KR 20090055039 A KR20090055039 A KR 20090055039A KR 20100136762 A KR20100136762 A KR 20100136762A
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- South Korea
- Prior art keywords
- nitride semiconductor
- semiconductor layer
- layer
- light absorbing
- solar cell
- Prior art date
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 150000004767 nitrides Chemical class 0.000 claims abstract description 70
- 239000004065 semiconductor Substances 0.000 claims abstract description 69
- 238000000034 method Methods 0.000 claims abstract description 31
- 239000000758 substrate Substances 0.000 claims abstract description 20
- 239000012535 impurity Substances 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 2
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 claims 1
- 230000002745 absorbent Effects 0.000 abstract 3
- 239000002250 absorbent Substances 0.000 abstract 3
- 230000003287 optical effect Effects 0.000 abstract 2
- 239000002019 doping agent Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 20
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 11
- 239000010408 film Substances 0.000 description 11
- 230000031700 light absorption Effects 0.000 description 10
- 239000011777 magnesium Substances 0.000 description 8
- 229910002601 GaN Inorganic materials 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 5
- 229910052733 gallium Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229910052750 molybdenum Inorganic materials 0.000 description 5
- 239000011733 molybdenum Substances 0.000 description 5
- 239000011669 selenium Substances 0.000 description 5
- 239000011787 zinc oxide Substances 0.000 description 5
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 description 4
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 4
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 4
- 229910052980 cadmium sulfide Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000004544 sputter deposition Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 229910052738 indium Inorganic materials 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- KTSFMFGEAAANTF-UHFFFAOYSA-N [Cu].[Se].[Se].[In] Chemical compound [Cu].[Se].[Se].[In] KTSFMFGEAAANTF-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229920000307 polymer substrate Polymers 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 230000008685 targeting Effects 0.000 description 2
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 2
- IBEFSUTVZWZJEL-UHFFFAOYSA-N trimethylindium Chemical compound C[In](C)C IBEFSUTVZWZJEL-UHFFFAOYSA-N 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 241001101998 Galium Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- -1 Nitrogen ions Chemical class 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000010549 co-Evaporation Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- QBJCZLXULXFYCK-UHFFFAOYSA-N magnesium;cyclopenta-1,3-diene Chemical compound [Mg+2].C1C=CC=[C-]1.C1C=CC=[C-]1 QBJCZLXULXFYCK-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 150000003346 selenoethers Chemical class 0.000 description 1
- 239000005361 soda-lime glass Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/054—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0236—Special surface textures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single 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
- Y02E10/52—PV systems with concentrators
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
Description
Claims (11)
- 기판 상에 형성된 후면전극;상기 후면전극 상에 형성된 질화물 반도체층;상기 질화물 반도체층 상에 형성된 광 흡수층; 및상기 광 흡수층 상에 형성된 전면전극을 포함하는 태양전지.
- 제1항에 있어서,상기 질화물 반도체층은 다수 개의 돌기를 포함하는 태양전지.
- 제1항에 있어서,상기 질화물 반도체층은 GaN, AlN, InN (AlGa)N, (InGa)N, (AlIn)N 및 (AlGaIn)N 중 어느 하나를 포함하는 태양전지.
- 제1항에 있어서,상기 질화물 반도체층은 p형 불순물이 도핑된 질화막으로 형성된 태양전지.
- 제1항에 있어서,상기 후면전극과 광 흡수층은 1:1~1.5의 두께의 비를 가지는 태양전지.
- 제1항에 있어서,상기 광 흡수층은 제1 불순물 농도를 가지고, 상기 질화물 반도체층은 제1 불순물 농도보다 높은 제2 불순물 농도를 가지는 태양전지.
- 기판 상에 후면전극을 형성하는 단계;상기 후면전극 상에 질화물 반도체층을 형성하는 단계;상기 질화물 반도체층 상에 광 흡수층을 형성하는 단계; 및상기 광 흡수층 상에 전면전극을 형성하는 단계를 포함하는 태양전지의 제조방법.
- 제7항에 있어서,상기 질화물 반도체층은 p형 불순물이 도핑된 질화막으로 형성되는 태양전지의 제조방법.
- 제7항에 있어서,상기 질화물 반도체층은 다수 개의 돌기를 포함하는 태양전지의 제조방법.
- 제7항에 있어서,상기 질화물 반도체층은 TMGa, TMIn 및 TMAl를 포함하는 제1 소스 가스 및 NH3를 포함하는 제2 소스 가스를 이용한 MOCVD 공정으로 형성되고,상기 질화물 반도체층을 형성하는 단계는,상기 제1 소스 가스가 주입된 챔버에 제1 압력을 인가하여 리퀴드 드롭을 형성하는 제1 공정; 및상기 제1, 제2 소스가스 및 p형 소스가스를 상기 챔버에 주입하고, 상기 제1 압력보다 높은 제2 압력을 인가하여 상기 리퀴드 드롭을 결정화 시키는 제2 공정을 포함하는 태양전지의 제조방법.
- 제10항에 있어서,상기 제2 공정에 의하여 상기 리퀴드 드롭을 결정화한 다음,상기 챔버 내부에 상기 제2 소스가스를 제공하고 상기 챔버의 온도를 상온으로 유지하여 결정화된 상기 리퀴드 드롭을 쿨링하는 제3 공정을 포함하고,상기 제2 공정을 진행할 때 p형 불순물을 포함하는 제3 소스가스가 공급되는 태양전지의 제조방법.
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KR1020090055039A KR101063699B1 (ko) | 2009-06-19 | 2009-06-19 | 태양전지 및 이의 제조방법 |
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KR1020090055039A KR101063699B1 (ko) | 2009-06-19 | 2009-06-19 | 태양전지 및 이의 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20100136762A true KR20100136762A (ko) | 2010-12-29 |
KR101063699B1 KR101063699B1 (ko) | 2011-09-07 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101136882B1 (ko) * | 2011-03-15 | 2012-04-20 | 광주과학기술원 | 질화물 반도체 기반의 태양전지 및 그 제조방법 |
WO2013019029A1 (en) * | 2011-07-29 | 2013-02-07 | Lg Innotek Co., Ltd. | Solar cell and method of fabricating the same |
KR101251795B1 (ko) * | 2011-06-13 | 2013-04-08 | 엘지이노텍 주식회사 | 태양전지 및 이의 제조방법 |
KR101281005B1 (ko) * | 2011-07-20 | 2013-07-08 | (주)에스티아이 | 박막형 태양전지 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101274433B1 (ko) * | 2011-11-24 | 2013-06-17 | 서울대학교산학협력단 | 실리콘 박막 태양전지의 제조 방법 및 이를 통해 제조된 실리콘 박막 태양전지 |
KR101448030B1 (ko) * | 2013-06-17 | 2014-10-10 | 한국에너지기술연구원 | 전반사막을 갖는 후면전극과 이를 이용한 태양전지 및 이들의 제조방법 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008235878A (ja) | 2007-02-19 | 2008-10-02 | Showa Denko Kk | 太陽電池及びその製造方法 |
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2009
- 2009-06-19 KR KR1020090055039A patent/KR101063699B1/ko active IP Right Grant
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101136882B1 (ko) * | 2011-03-15 | 2012-04-20 | 광주과학기술원 | 질화물 반도체 기반의 태양전지 및 그 제조방법 |
WO2012124856A1 (ko) * | 2011-03-15 | 2012-09-20 | 광주과학기술원 | 질화물 반도체 기반의 태양전지 및 그 제조방법 |
KR101251795B1 (ko) * | 2011-06-13 | 2013-04-08 | 엘지이노텍 주식회사 | 태양전지 및 이의 제조방법 |
KR101281005B1 (ko) * | 2011-07-20 | 2013-07-08 | (주)에스티아이 | 박막형 태양전지 |
WO2013019029A1 (en) * | 2011-07-29 | 2013-02-07 | Lg Innotek Co., Ltd. | Solar cell and method of fabricating the same |
KR101305802B1 (ko) * | 2011-07-29 | 2013-09-06 | 엘지이노텍 주식회사 | 태양전지 및 이의 제조방법 |
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