KR930004126B1 - 단결정 실리콘 태양전지의 제조방법 - Google Patents
단결정 실리콘 태양전지의 제조방법 Download PDFInfo
- Publication number
- KR930004126B1 KR930004126B1 KR1019900013679A KR900013679A KR930004126B1 KR 930004126 B1 KR930004126 B1 KR 930004126B1 KR 1019900013679 A KR1019900013679 A KR 1019900013679A KR 900013679 A KR900013679 A KR 900013679A KR 930004126 B1 KR930004126 B1 KR 930004126B1
- Authority
- KR
- South Korea
- Prior art keywords
- solar cell
- wafer
- minutes
- single crystal
- crystal silicon
- 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.)
- Expired - Fee Related
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- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 229910021421 monocrystalline silicon Inorganic materials 0.000 title claims description 10
- 238000000034 method Methods 0.000 claims description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 12
- 229920002120 photoresistant polymer Polymers 0.000 claims description 12
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims description 10
- 239000008367 deionised water Substances 0.000 claims description 10
- 229910021641 deionized water Inorganic materials 0.000 claims description 10
- 238000009792 diffusion process Methods 0.000 claims description 10
- 238000005530 etching Methods 0.000 claims description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 2
- 239000000920 calcium hydroxide Substances 0.000 claims description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 1
- 210000004027 cell Anatomy 0.000 description 29
- 235000012431 wafers Nutrition 0.000 description 19
- 239000000243 solution Substances 0.000 description 18
- 229910052751 metal Inorganic materials 0.000 description 16
- 239000002184 metal Substances 0.000 description 16
- 239000010410 layer Substances 0.000 description 9
- 238000005406 washing Methods 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 5
- 238000000206 photolithography Methods 0.000 description 5
- 238000005215 recombination Methods 0.000 description 5
- 230000006798 recombination Effects 0.000 description 5
- 229910052709 silver Inorganic materials 0.000 description 5
- 239000010936 titanium Substances 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 238000005036 potential barrier Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 230000003667 anti-reflective effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- -1 hydrazine hydride Chemical compound 0.000 description 1
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229920006395 saturated elastomer Polymers 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
- 239000002344 surface layer Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000004857 zone melting Methods 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
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/10—Semiconductor bodies
- H10F77/16—Material structures, e.g. crystalline structures, film structures or crystal plane orientations
-
- 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
-
- 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
- H10F77/70—Surface textures, e.g. pyramid structures
- H10F77/707—Surface textures, e.g. pyramid structures of the substrates or of layers on substrates, e.g. textured ITO layer on a glass substrate
-
- 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
Claims (3)
- 단결정 실리콘을 이용한 확산접합형 태양전지 제조에 있어서, P형 실리콘 웨이퍼를 표면상의 산화막과 유기물 및 불순물 제거를 위해 세척하는 단계와, 수산화칼슘과 이소프로필 알콜 및 물을 적절히 혼합한 용액으로 웨이퍼 앞뒤 양면을 텍스취 에치하는 단계, 웨이퍼 앞뒤 양면에 균일한 면저항이 얻어지도록 고체소스를 이용하여 확산시키는 단계, 리프트 오프방법으로서 포토리지스트를 클로로벤젠을 이용하여 돌출구조로 형성하고 이어 3층 전극을 형성하는 단계, 실리콘 식각법을 이용하여 태양전지를 분리시킨 후 반사방지막 코팅을 실시하는 단계가 차례로 포함됨을 특징으로 하는 단결정 실리콘 태양전지의 제조방법.
- 제1항에 있어서, 텍스취 에치는 500ml의 탈이온수에 7.65ml의 koH를 섞은 다음 핫 플레이트에서 65℃까지 온도를 올린 후에 37.5ml의 이소프로필 알콜을 섞어 에치용액을 만드는 단계와, 상기 용액을 관측용 웨이퍼를 넣고 온도를 85℃까지 올리면서 45분간 에치하는 단계, 상기 관측용 웨이퍼를 꺼내서 확인한 후 온도 약 85℃의 온도에서 약 45분간 에치하는 단계가 차례로 진행되어 이루어짐을 특징으로 하는 단결정 실리콘 태양전지의 제조방법.
- 제1항에 있어서, 돌출구조는 포토리지스트를 4000rpm의 속도에서 코팅한 후 약 95℃에서 25분간 소프트 베이크하는 단계와, 약 10초간 자외선을 조사한 다음 약 10분간 클로로벤젠에 담그는 단계, 용액(현상액 : 탈이온수=1 : 3.5)에서 90초 동안 현상하는 단계를 차례로 진행하므로써 형성됨을 특징으로 하는 단결정 실리콘 태양전지의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019900013679A KR930004126B1 (ko) | 1990-08-31 | 1990-08-31 | 단결정 실리콘 태양전지의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019900013679A KR930004126B1 (ko) | 1990-08-31 | 1990-08-31 | 단결정 실리콘 태양전지의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920005394A KR920005394A (ko) | 1992-03-28 |
KR930004126B1 true KR930004126B1 (ko) | 1993-05-20 |
Family
ID=19303034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900013679A Expired - Fee Related KR930004126B1 (ko) | 1990-08-31 | 1990-08-31 | 단결정 실리콘 태양전지의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR930004126B1 (ko) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011065611A1 (ko) * | 2009-11-30 | 2011-06-03 | 경상대학교산학협력단 | 태양전지 및 태양전지 제조방법 |
DE102012107669A1 (de) * | 2012-08-21 | 2014-02-27 | Solarworld Innovations Gmbh | Verfahren zur Behandlung der Oberfläche von vorgeätzten Silizium-Wafern |
KR20140110119A (ko) * | 2013-02-28 | 2014-09-17 | 한국교통대학교산학협력단 | 태양전지의 전극형성방법 |
CN104157732A (zh) * | 2014-07-31 | 2014-11-19 | 江苏荣马新能源有限公司 | 一种太阳能电池扩散工艺 |
KR20180061102A (ko) * | 2018-05-21 | 2018-06-07 | 한국교통대학교산학협력단 | 태양전지의 전극형성방법 |
-
1990
- 1990-08-31 KR KR1019900013679A patent/KR930004126B1/ko not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011065611A1 (ko) * | 2009-11-30 | 2011-06-03 | 경상대학교산학협력단 | 태양전지 및 태양전지 제조방법 |
DE102012107669A1 (de) * | 2012-08-21 | 2014-02-27 | Solarworld Innovations Gmbh | Verfahren zur Behandlung der Oberfläche von vorgeätzten Silizium-Wafern |
DE102012107669B4 (de) | 2012-08-21 | 2019-05-09 | Solarworld Industries Gmbh | Verfahren zur Behandlung der Oberfläche von vorgeätzten Silizium-Wafern sowie die Verwendung eines Silizium-Wafers in einer Solarzelle |
KR20140110119A (ko) * | 2013-02-28 | 2014-09-17 | 한국교통대학교산학협력단 | 태양전지의 전극형성방법 |
CN104157732A (zh) * | 2014-07-31 | 2014-11-19 | 江苏荣马新能源有限公司 | 一种太阳能电池扩散工艺 |
KR20180061102A (ko) * | 2018-05-21 | 2018-06-07 | 한국교통대학교산학협력단 | 태양전지의 전극형성방법 |
Also Published As
Publication number | Publication date |
---|---|
KR920005394A (ko) | 1992-03-28 |
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