CN115020173B - 电感耦合等离子体刻蚀系统及其刻蚀控制方法 - Google Patents
电感耦合等离子体刻蚀系统及其刻蚀控制方法 Download PDFInfo
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- CN115020173B CN115020173B CN202210953476.1A CN202210953476A CN115020173B CN 115020173 B CN115020173 B CN 115020173B CN 202210953476 A CN202210953476 A CN 202210953476A CN 115020173 B CN115020173 B CN 115020173B
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- etching
- unit
- etching process
- signal
- wafer
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- 238000005530 etching Methods 0.000 title claims abstract description 798
- 238000000034 method Methods 0.000 title claims abstract description 616
- 238000009616 inductively coupled plasma Methods 0.000 title claims description 63
- 230000008569 process Effects 0.000 claims abstract description 540
- 238000012545 processing Methods 0.000 claims abstract description 159
- 238000012544 monitoring process Methods 0.000 claims abstract description 74
- 230000005540 biological transmission Effects 0.000 claims abstract description 69
- 239000007789 gas Substances 0.000 claims description 149
- 238000001179 sorption measurement Methods 0.000 claims description 62
- 238000009423 ventilation Methods 0.000 claims description 31
- 238000003795 desorption Methods 0.000 claims description 24
- 238000012805 post-processing Methods 0.000 claims description 24
- 238000004891 communication Methods 0.000 claims description 22
- 238000011112 process operation Methods 0.000 claims description 20
- 238000005086 pumping Methods 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 14
- 238000012546 transfer Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000001307 helium Substances 0.000 claims description 4
- 229910052734 helium Inorganic materials 0.000 claims description 4
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 4
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000001939 inductive effect Effects 0.000 abstract 1
- 238000001020 plasma etching Methods 0.000 abstract 1
- 235000012431 wafers Nutrition 0.000 description 288
- 230000000875 corresponding effect Effects 0.000 description 50
- 230000001276 controlling effect Effects 0.000 description 14
- 238000012423 maintenance Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 7
- 238000004590 computer program Methods 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 5
- 230000003993 interaction Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
- H01J37/305—Electron-beam or ion-beam tubes for localised treatment of objects for casting, melting, evaporating or etching
- H01J37/3053—Electron-beam or ion-beam tubes for localised treatment of objects for casting, melting, evaporating or etching for evaporating or etching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/02—Details
- H01J37/18—Vacuum locks ; Means for obtaining or maintaining the desired pressure within the vessel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32082—Radio frequency generated discharge
- H01J37/321—Radio frequency generated discharge the radio frequency energy being inductively coupled to the plasma
-
- 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
- H01L21/3065—Plasma etching; Reactive-ion etching
-
- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67253—Process monitoring, e.g. flow or thickness monitoring
-
- 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
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Plasma & Fusion (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Drying Of Semiconductors (AREA)
Abstract
Description
Claims (12)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210953476.1A CN115020173B (zh) | 2022-08-10 | 2022-08-10 | 电感耦合等离子体刻蚀系统及其刻蚀控制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210953476.1A CN115020173B (zh) | 2022-08-10 | 2022-08-10 | 电感耦合等离子体刻蚀系统及其刻蚀控制方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN115020173A CN115020173A (zh) | 2022-09-06 |
CN115020173B true CN115020173B (zh) | 2022-10-28 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202210953476.1A Active CN115020173B (zh) | 2022-08-10 | 2022-08-10 | 电感耦合等离子体刻蚀系统及其刻蚀控制方法 |
Country Status (1)
Country | Link |
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CN (1) | CN115020173B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115295461B (zh) * | 2022-10-08 | 2023-04-14 | 无锡邑文电子科技有限公司 | 工艺环境配置过程的中断恢复方法和装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5428556B2 (ja) * | 2009-06-08 | 2014-02-26 | 東京エレクトロン株式会社 | 処理装置 |
US9147581B2 (en) * | 2013-07-11 | 2015-09-29 | Lam Research Corporation | Dual chamber plasma etcher with ion accelerator |
CN105744783A (zh) * | 2014-12-09 | 2016-07-06 | 友威科技股份有限公司 | 多电极蚀刻装置 |
US9991128B2 (en) * | 2016-02-05 | 2018-06-05 | Lam Research Corporation | Atomic layer etching in continuous plasma |
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2022
- 2022-08-10 CN CN202210953476.1A patent/CN115020173B/zh active Active
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CN115020173A (zh) | 2022-09-06 |
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CP01 | Change in the name or title of a patent holder |
Address after: 226400 No.1 Jinshan Road, zuegang street, Rudong County, Nantong City, Jiangsu Province Patentee after: Jiangsu Yiwen Microelectronics Technology Co.,Ltd. Patentee after: Wuxi Yiwen Microelectronics Technology Co.,Ltd. Address before: 226400 No.1 Jinshan Road, zuegang street, Rudong County, Nantong City, Jiangsu Province Patentee before: Jiangsu Yiwen Microelectronics Technology Co.,Ltd. Patentee before: WUXI YIWEN ELECTRONIC TECHNOLOGY Co.,Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20240326 Address after: 214028 No.1 Guanshan Road, Xinwu District, Wuxi City, Jiangsu Province Patentee after: Wuxi Yiwen Microelectronics Technology Co.,Ltd. Country or region after: China Address before: 226400 No.1 Jinshan Road, zuegang street, Rudong County, Nantong City, Jiangsu Province Patentee before: Jiangsu Yiwen Microelectronics Technology Co.,Ltd. Country or region before: China Patentee before: Wuxi Yiwen Microelectronics Technology Co.,Ltd. |
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TR01 | Transfer of patent right | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20220906 Assignee: Jiangsu Yiwen Microelectronics Technology Co.,Ltd. Assignor: Wuxi Yiwen Microelectronics Technology Co.,Ltd. Contract record no.: X2024980004101 Denomination of invention: Inductively coupled plasma etching system and its etching control method Granted publication date: 20221028 License type: Exclusive License Record date: 20240409 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Inductively coupled plasma etching system and its etching control method Granted publication date: 20221028 Pledgee: Bank of Suzhou Limited by Share Ltd. Wuxi branch Pledgor: Wuxi Yiwen Microelectronics Technology Co.,Ltd. Registration number: Y2024980014979 |
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