CN108754612B - 一种晶圆的生产工艺 - Google Patents
一种晶圆的生产工艺 Download PDFInfo
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- CN108754612B CN108754612B CN201810491010.8A CN201810491010A CN108754612B CN 108754612 B CN108754612 B CN 108754612B CN 201810491010 A CN201810491010 A CN 201810491010A CN 108754612 B CN108754612 B CN 108754612B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 90
- 238000005530 etching Methods 0.000 claims abstract description 86
- 238000000034 method Methods 0.000 claims abstract description 19
- 238000001039 wet etching Methods 0.000 claims abstract description 17
- 239000013078 crystal Substances 0.000 claims description 15
- 230000000903 blocking effect Effects 0.000 claims description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 8
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- 239000010703 silicon Substances 0.000 claims description 8
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 238000007605 air drying Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 9
- 239000004065 semiconductor Substances 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 235000012431 wafers Nutrition 0.000 description 62
- 108010066278 cabin-4 Proteins 0.000 description 7
- 239000008187 granular material Substances 0.000 description 7
- 239000002244 precipitate Substances 0.000 description 6
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- 239000013049 sediment Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
- C30B33/08—Etching
- C30B33/10—Etching in solutions or melts
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/02—Elements
- C30B29/06—Silicon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/30604—Chemical etching
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Weting (AREA)
- ing And Chemical Polishing (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810491010.8A CN108754612B (zh) | 2018-05-21 | 2018-05-21 | 一种晶圆的生产工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810491010.8A CN108754612B (zh) | 2018-05-21 | 2018-05-21 | 一种晶圆的生产工艺 |
Publications (2)
Publication Number | Publication Date |
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CN108754612A CN108754612A (zh) | 2018-11-06 |
CN108754612B true CN108754612B (zh) | 2020-11-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810491010.8A Active CN108754612B (zh) | 2018-05-21 | 2018-05-21 | 一种晶圆的生产工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN108754612B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111421394A (zh) * | 2020-04-08 | 2020-07-17 | 上海蓉创科技有限公司 | 一种半导体芯片生产工艺 |
CN114535585B (zh) * | 2022-04-26 | 2022-07-19 | 西安宝德九土新材料有限公司 | 一种超细合金粉末的雾化制备装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204138821U (zh) * | 2014-10-14 | 2015-02-04 | 中芯国际集成电路制造(北京)有限公司 | 一种湿法刻蚀装置 |
CN105575765A (zh) * | 2014-10-16 | 2016-05-11 | 江苏凯旋涂装自动化工程有限公司 | 一种晶圆生产工艺 |
CN107946191A (zh) * | 2017-11-07 | 2018-04-20 | 德淮半导体有限公司 | 晶圆表面形貌控制系统及控制方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160215415A1 (en) * | 2013-09-13 | 2016-07-28 | Mt Systems, Inc. | Sapphire thinning and smoothing using high temperature wet process |
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2018
- 2018-05-21 CN CN201810491010.8A patent/CN108754612B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204138821U (zh) * | 2014-10-14 | 2015-02-04 | 中芯国际集成电路制造(北京)有限公司 | 一种湿法刻蚀装置 |
CN105575765A (zh) * | 2014-10-16 | 2016-05-11 | 江苏凯旋涂装自动化工程有限公司 | 一种晶圆生产工艺 |
CN107946191A (zh) * | 2017-11-07 | 2018-04-20 | 德淮半导体有限公司 | 晶圆表面形貌控制系统及控制方法 |
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CN108754612A (zh) | 2018-11-06 |
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SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: He Yanbo Inventor after: Wu Meijuan Inventor after: Han Ke Inventor after: Wang Qing Inventor after: Jiang Zhen Inventor before: Wang Qing Inventor before: Jiang Zhen |
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CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20201026 Address after: 518101 baoyunda logistics center Meilan business center 801, Fuhua community, Xixiang street, Bao'an District, Shenzhen City, Guangdong Province Applicant after: Shenzhen kelani Acoustic Technology Co., Ltd Address before: 225126 Yangzhou Hanjie electronic Polytron Technologies Inc 6, Hanye Road, Hanjiang District, Yangzhou, Jiangsu Applicant before: Wang Qing |
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