CN102157626B - 一种降低太阳能电池发射极和埋栅电极间接触电阻的方法 - Google Patents
一种降低太阳能电池发射极和埋栅电极间接触电阻的方法 Download PDFInfo
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- CN102157626B CN102157626B CN2011100680567A CN201110068056A CN102157626B CN 102157626 B CN102157626 B CN 102157626B CN 2011100680567 A CN2011100680567 A CN 2011100680567A CN 201110068056 A CN201110068056 A CN 201110068056A CN 102157626 B CN102157626 B CN 102157626B
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- silicon wafer
- solar
- emitter
- buried gate
- solar silicon
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- 238000000034 method Methods 0.000 title claims abstract description 74
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 47
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 47
- 239000010703 silicon Substances 0.000 claims abstract description 47
- 229910052751 metal Inorganic materials 0.000 claims abstract description 35
- 239000002184 metal Substances 0.000 claims abstract description 35
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000000137 annealing Methods 0.000 claims abstract description 22
- 229910021332 silicide Inorganic materials 0.000 claims abstract description 16
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims abstract description 16
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 14
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 14
- 238000000151 deposition Methods 0.000 claims abstract description 11
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 10
- 239000011574 phosphorus Substances 0.000 claims abstract description 10
- 229910021419 crystalline silicon Inorganic materials 0.000 claims abstract description 7
- 229920002120 photoresistant polymer Polymers 0.000 claims description 20
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 12
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 9
- 238000009792 diffusion process Methods 0.000 claims description 9
- 239000010936 titanium Substances 0.000 claims description 9
- 229910052719 titanium Inorganic materials 0.000 claims description 9
- 238000005245 sintering Methods 0.000 claims description 7
- 229910017052 cobalt Inorganic materials 0.000 claims description 6
- 239000010941 cobalt Substances 0.000 claims description 6
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 238000009713 electroplating Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 4
- 238000007650 screen-printing Methods 0.000 claims description 4
- XPDWGBQVDMORPB-UHFFFAOYSA-N Fluoroform Chemical compound FC(F)F XPDWGBQVDMORPB-UHFFFAOYSA-N 0.000 claims description 3
- 238000004380 ashing Methods 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 238000007772 electroless plating Methods 0.000 claims description 3
- XEMZLVDIUVCKGL-UHFFFAOYSA-N hydrogen peroxide;sulfuric acid Chemical compound OO.OS(O)(=O)=O XEMZLVDIUVCKGL-UHFFFAOYSA-N 0.000 claims description 3
- 238000005468 ion implantation Methods 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 150000004767 nitrides Chemical class 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 238000001020 plasma etching Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 2
- 238000005530 etching Methods 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 235000012431 wafers Nutrition 0.000 description 36
- 239000004065 semiconductor Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 3
- 238000005457 optimization Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013386 optimize process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910021422 solar-grade silicon Inorganic materials 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
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- 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
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- Electrodes Of Semiconductors (AREA)
- Photovoltaic Devices (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011100680567A CN102157626B (zh) | 2011-03-22 | 2011-03-22 | 一种降低太阳能电池发射极和埋栅电极间接触电阻的方法 |
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CN2011100680567A CN102157626B (zh) | 2011-03-22 | 2011-03-22 | 一种降低太阳能电池发射极和埋栅电极间接触电阻的方法 |
Publications (2)
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CN102157626A CN102157626A (zh) | 2011-08-17 |
CN102157626B true CN102157626B (zh) | 2013-02-13 |
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CN2011100680567A Expired - Fee Related CN102157626B (zh) | 2011-03-22 | 2011-03-22 | 一种降低太阳能电池发射极和埋栅电极间接触电阻的方法 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102013113123B4 (de) * | 2013-11-27 | 2021-11-18 | Hanwha Q Cells Gmbh | Solarzellenherstellungsverfahren |
CN112216766A (zh) * | 2019-06-24 | 2021-01-12 | 泰州隆基乐叶光伏科技有限公司 | 晶体硅太阳能电池的制作方法及晶体硅太阳能电池 |
CN112670372A (zh) * | 2020-12-25 | 2021-04-16 | 浙江正泰太阳能科技有限公司 | 一种降低p型晶硅电池串联电阻的方法 |
CN117594674B (zh) * | 2024-01-19 | 2024-05-07 | 金阳(泉州)新能源科技有限公司 | 一种背接触电池及其制备方法和电池组件 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6429037B1 (en) * | 1998-06-29 | 2002-08-06 | Unisearch Limited | Self aligning method for forming a selective emitter and metallization in a solar cell |
KR100374811B1 (ko) * | 1996-08-31 | 2003-03-15 | 삼성전자주식회사 | 함몰전극형 태양전지의 제조방법 |
CN101740659A (zh) * | 2008-11-06 | 2010-06-16 | 北京北方微电子基地设备工艺研究中心有限责任公司 | 埋栅太阳能电池的制造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7335555B2 (en) * | 2004-02-05 | 2008-02-26 | Advent Solar, Inc. | Buried-contact solar cells with self-doping contacts |
KR101084067B1 (ko) * | 2006-01-06 | 2011-11-16 | 삼성에스디아이 주식회사 | 태양 전지 및 이의 제조 방법 |
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2011
- 2011-03-22 CN CN2011100680567A patent/CN102157626B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100374811B1 (ko) * | 1996-08-31 | 2003-03-15 | 삼성전자주식회사 | 함몰전극형 태양전지의 제조방법 |
US6429037B1 (en) * | 1998-06-29 | 2002-08-06 | Unisearch Limited | Self aligning method for forming a selective emitter and metallization in a solar cell |
CN101740659A (zh) * | 2008-11-06 | 2010-06-16 | 北京北方微电子基地设备工艺研究中心有限责任公司 | 埋栅太阳能电池的制造方法 |
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CN102157626A (zh) | 2011-08-17 |
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Owner name: XU RONG Free format text: FORMER OWNER: G-E SOLAR TECHNOLOGY(SHANGHAI) CO., LTD Effective date: 20150528 |
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Effective date of registration: 20150528 Address after: Pudong New Area Jin Shanghai City Road 201204 Lane 511 No. 5 1101 Patentee after: Xu Rong Address before: 201203, 1 floor, building 88, Darwin Road, Shanghai, Pudong New Area, 5 Patentee before: G-E Solar Technology(Shanghai) Co., LTD |
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