CN1613155B - 半导体结构化工艺 - Google Patents
半导体结构化工艺 Download PDFInfo
- Publication number
- CN1613155B CN1613155B CN028268679A CN02826867A CN1613155B CN 1613155 B CN1613155 B CN 1613155B CN 028268679 A CN028268679 A CN 028268679A CN 02826867 A CN02826867 A CN 02826867A CN 1613155 B CN1613155 B CN 1613155B
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- China
- Prior art keywords
- semiconductor material
- layer
- silicon
- protective substance
- etchant
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- 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.)
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 86
- 238000005516 engineering process Methods 0.000 title description 52
- 239000000463 material Substances 0.000 claims abstract description 87
- 238000000034 method Methods 0.000 claims abstract description 53
- 230000008569 process Effects 0.000 claims abstract description 33
- 239000000126 substance Substances 0.000 claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims abstract 14
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 77
- 229910052710 silicon Inorganic materials 0.000 claims description 77
- 239000010703 silicon Substances 0.000 claims description 77
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 31
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical group N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 31
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 229920000642 polymer Polymers 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 235000012239 silicon dioxide Nutrition 0.000 claims description 4
- 238000005229 chemical vapour deposition Methods 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 238000004528 spin coating Methods 0.000 claims description 3
- 238000005118 spray pyrolysis Methods 0.000 claims description 3
- 238000004518 low pressure chemical vapour deposition Methods 0.000 claims 4
- 238000004544 sputter deposition Methods 0.000 claims 2
- 239000006117 anti-reflective coating Substances 0.000 claims 1
- 238000005530 etching Methods 0.000 abstract description 9
- 239000010410 layer Substances 0.000 description 71
- 230000007797 corrosion Effects 0.000 description 33
- 238000005260 corrosion Methods 0.000 description 33
- 239000003518 caustics Substances 0.000 description 29
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 18
- 235000012431 wafers Nutrition 0.000 description 18
- 239000000758 substrate Substances 0.000 description 15
- 239000000243 solution Substances 0.000 description 13
- 238000002310 reflectometry Methods 0.000 description 12
- 150000004767 nitrides Chemical class 0.000 description 10
- 239000013078 crystal Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 6
- 229910017604 nitric acid Inorganic materials 0.000 description 6
- 238000001020 plasma etching Methods 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 238000001947 vapour-phase growth Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001465 metallisation Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000013047 polymeric layer Substances 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000635 electron micrograph Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013081 microcrystal Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010409 thin film Substances 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
- H10F77/70—Surface textures, e.g. pyramid structures
-
- 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
- H10F77/703—Surface textures, e.g. pyramid structures of the semiconductor bodies, e.g. textured active layers
-
- 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
-
- 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
Landscapes
- Weting (AREA)
- Formation Of Insulating Films (AREA)
Abstract
Description
Claims (22)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPCT/AU01/01546 | 2001-11-29 | ||
PCT/AU2001/001546 WO2002045143A1 (en) | 2000-11-29 | 2001-11-29 | Semiconductor wafer processing to increase the usable planar surface area |
PCT/AU2002/001625 WO2003047004A1 (en) | 2001-11-29 | 2002-11-29 | Semiconductor texturing process |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1613155A CN1613155A (zh) | 2005-05-04 |
CN1613155B true CN1613155B (zh) | 2010-05-05 |
Family
ID=3700898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN028268679A Expired - Fee Related CN1613155B (zh) | 2001-11-29 | 2002-11-29 | 半导体结构化工艺 |
Country Status (10)
Country | Link |
---|---|
US (1) | US7828983B2 (zh) |
EP (1) | EP1461834A4 (zh) |
JP (1) | JP4530662B2 (zh) |
KR (1) | KR20040068928A (zh) |
CN (1) | CN1613155B (zh) |
CA (1) | CA2467112C (zh) |
IL (1) | IL162190A0 (zh) |
MY (1) | MY144264A (zh) |
WO (1) | WO2003047004A1 (zh) |
ZA (1) | ZA200405144B (zh) |
Families Citing this family (36)
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AUPR174800A0 (en) * | 2000-11-29 | 2000-12-21 | Australian National University, The | Semiconductor processing |
US7057256B2 (en) | 2001-05-25 | 2006-06-06 | President & Fellows Of Harvard College | Silicon-based visible and near-infrared optoelectric devices |
US7442629B2 (en) | 2004-09-24 | 2008-10-28 | President & Fellows Of Harvard College | Femtosecond laser-induced formation of submicrometer spikes on a semiconductor substrate |
US8227688B1 (en) | 2005-10-17 | 2012-07-24 | Solaria Corporation | Method and resulting structure for assembling photovoltaic regions onto lead frame members for integration on concentrating elements for solar cells |
US7910822B1 (en) | 2005-10-17 | 2011-03-22 | Solaria Corporation | Fabrication process for photovoltaic cell |
TWI267897B (en) * | 2005-11-10 | 2006-12-01 | Tatung Co | Substrate with anti-reflection layer and its manufacturing method |
EP1965439A3 (de) * | 2007-02-28 | 2010-03-24 | Centrotherm Photovoltaics Technology GmbH | Verfahren zur Oberflächentexturierung |
US7910392B2 (en) | 2007-04-02 | 2011-03-22 | Solaria Corporation | Method and system for assembling a solar cell package |
US8049098B2 (en) | 2007-09-05 | 2011-11-01 | Solaria Corporation | Notch structure for concentrating module and method of manufacture using photovoltaic strips |
US7910035B2 (en) | 2007-12-12 | 2011-03-22 | Solaria Corporation | Method and system for manufacturing integrated molded concentrator photovoltaic device |
US20110041910A1 (en) * | 2009-08-18 | 2011-02-24 | Semiconductor Energy Laboratory Co., Ltd. | Photoelectric conversion device and manufacturing method thereof |
US9911781B2 (en) | 2009-09-17 | 2018-03-06 | Sionyx, Llc | Photosensitive imaging devices and associated methods |
US9673243B2 (en) | 2009-09-17 | 2017-06-06 | Sionyx, Llc | Photosensitive imaging devices and associated methods |
US8101522B2 (en) * | 2010-02-25 | 2012-01-24 | National Taiwan University | Silicon substrate having nanostructures and method for producing the same and application thereof |
US20110212622A1 (en) * | 2010-02-26 | 2011-09-01 | International Business Machines Corporation | Surface texturing using a low quality dielectric layer |
US8692198B2 (en) | 2010-04-21 | 2014-04-08 | Sionyx, Inc. | Photosensitive imaging devices and associated methods |
CN103081128B (zh) | 2010-06-18 | 2016-11-02 | 西奥尼克斯公司 | 高速光敏设备及相关方法 |
CN102097534A (zh) * | 2010-11-18 | 2011-06-15 | 中国科学院宁波材料技术与工程研究所 | 同时形成晶体硅太阳能电池pn结和氮化硅减反射膜的方法 |
US8440494B2 (en) | 2011-05-20 | 2013-05-14 | International Business Machines Corporation | Single-crystalline silicon alkaline texturing with glycerol or ethylene glycol additives |
USD699176S1 (en) | 2011-06-02 | 2014-02-11 | Solaria Corporation | Fastener for solar modules |
US9496308B2 (en) | 2011-06-09 | 2016-11-15 | Sionyx, Llc | Process module for increasing the response of backside illuminated photosensitive imagers and associated methods |
US8637405B2 (en) | 2011-06-21 | 2014-01-28 | International Business Machines Corporation | Silicon surface texturing method for reducing surface reflectance |
US20130016203A1 (en) | 2011-07-13 | 2013-01-17 | Saylor Stephen D | Biometric imaging devices and associated methods |
US9064764B2 (en) | 2012-03-22 | 2015-06-23 | Sionyx, Inc. | Pixel isolation elements, devices, and associated methods |
US20140110805A1 (en) * | 2012-10-18 | 2014-04-24 | Infineon Technologies Dresden Gmbh | Silicon light trap devices, systems and methods |
US10872988B1 (en) | 2013-02-03 | 2020-12-22 | Mark R. Schroeder | Photovoltaic device |
US11538949B2 (en) | 2013-02-03 | 2022-12-27 | Mark R. Schroeder | Sensor comprising a photovoltaic device |
JP6466346B2 (ja) | 2013-02-15 | 2019-02-06 | サイオニクス、エルエルシー | アンチブルーミング特性を有するハイダイナミックレンジcmos画像センサおよび関連づけられた方法 |
WO2014151093A1 (en) | 2013-03-15 | 2014-09-25 | Sionyx, Inc. | Three dimensional imaging utilizing stacked imager devices and associated methods |
US8957490B2 (en) | 2013-06-28 | 2015-02-17 | Infineon Technologies Dresden Gmbh | Silicon light trap devices |
US9209345B2 (en) * | 2013-06-29 | 2015-12-08 | Sionyx, Inc. | Shallow trench textured regions and associated methods |
WO2015038340A1 (en) * | 2013-09-10 | 2015-03-19 | Bandgap Engineering, Inc. | Metal assisted etch combined with regularizing etch |
US8951825B1 (en) | 2013-09-10 | 2015-02-10 | Palo Alto Research Center Incorporated | Solar cell texturing |
TWI543391B (zh) * | 2015-04-09 | 2016-07-21 | 新日光能源科技股份有限公司 | 太陽能電池及其製作方法 |
DE102020111371A1 (de) * | 2020-02-27 | 2021-09-02 | Taiwan Semiconductor Manufacturing Co. Ltd. | Absorptionsanreicherungsstruktur zur erhöhung der quanteneffizienz eines bildsensors |
US11538836B2 (en) * | 2020-08-13 | 2022-12-27 | Omnivision Technologies, Inc. | Cell deep trench isolation pyramid structures for CMOS image sensors |
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KR20040068928A (ko) | 2004-08-02 |
WO2003047004A1 (en) | 2003-06-05 |
EP1461834A4 (en) | 2010-06-09 |
US7828983B2 (en) | 2010-11-09 |
JP4530662B2 (ja) | 2010-08-25 |
IL162190A0 (en) | 2005-11-20 |
US20050104163A1 (en) | 2005-05-19 |
CA2467112C (en) | 2010-07-27 |
JP2005510884A (ja) | 2005-04-21 |
EP1461834A1 (en) | 2004-09-29 |
MY144264A (en) | 2011-08-29 |
CA2467112A1 (en) | 2003-06-05 |
ZA200405144B (en) | 2006-03-29 |
CN1613155A (zh) | 2005-05-04 |
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