ATE389238T1 - Verfahren zur herstellung von gräben in einer siliziumschicht eines substrats in einem plasmasystem hoher plasmadichte - Google Patents
Verfahren zur herstellung von gräben in einer siliziumschicht eines substrats in einem plasmasystem hoher plasmadichteInfo
- Publication number
- ATE389238T1 ATE389238T1 AT99916217T AT99916217T ATE389238T1 AT E389238 T1 ATE389238 T1 AT E389238T1 AT 99916217 T AT99916217 T AT 99916217T AT 99916217 T AT99916217 T AT 99916217T AT E389238 T1 ATE389238 T1 AT E389238T1
- Authority
- AT
- Austria
- Prior art keywords
- plasma
- variable
- silicon layer
- substrate
- source
- Prior art date
Links
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052710 silicon Inorganic materials 0.000 title abstract 2
- 239000010703 silicon Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000758 substrate Substances 0.000 title 1
- 238000000034 method Methods 0.000 abstract 3
- 239000007789 gas Substances 0.000 abstract 2
- 238000005530 etching Methods 0.000 abstract 1
- 239000001307 helium Substances 0.000 abstract 1
- 229910052734 helium Inorganic materials 0.000 abstract 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- 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
- 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
- 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
- H01J37/32431—Constructional details of the reactor
- H01J37/32697—Electrostatic control
- H01J37/32706—Polarising the substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/32—Processing objects by plasma generation
- H01J2237/33—Processing objects by plasma generation characterised by the type of processing
- H01J2237/334—Etching
- H01J2237/3343—Problems associated with etching
- H01J2237/3347—Problems associated with etching bottom of holes or trenches
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Drying Of Semiconductors (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/052,997 US5935874A (en) | 1998-03-31 | 1998-03-31 | Techniques for forming trenches in a silicon layer of a substrate in a high density plasma processing system |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE389238T1 true ATE389238T1 (de) | 2008-03-15 |
Family
ID=21981252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT99916217T ATE389238T1 (de) | 1998-03-31 | 1999-03-30 | Verfahren zur herstellung von gräben in einer siliziumschicht eines substrats in einem plasmasystem hoher plasmadichte |
Country Status (8)
Country | Link |
---|---|
US (1) | US5935874A (de) |
EP (1) | EP1070342B1 (de) |
JP (1) | JP2002510860A (de) |
KR (1) | KR100574141B1 (de) |
AT (1) | ATE389238T1 (de) |
DE (1) | DE69938342T2 (de) |
TW (1) | TW520405B (de) |
WO (1) | WO1999050897A1 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6107192A (en) | 1997-12-30 | 2000-08-22 | Applied Materials, Inc. | Reactive preclean prior to metallization for sub-quarter micron application |
DE19826382C2 (de) * | 1998-06-12 | 2002-02-07 | Bosch Gmbh Robert | Verfahren zum anisotropen Ätzen von Silicium |
US6642149B2 (en) * | 1998-09-16 | 2003-11-04 | Tokyo Electron Limited | Plasma processing method |
US7053002B2 (en) * | 1998-12-04 | 2006-05-30 | Applied Materials, Inc | Plasma preclean with argon, helium, and hydrogen gases |
US6355564B1 (en) * | 1999-08-26 | 2002-03-12 | Advanced Micro Devices, Inc. | Selective back side reactive ion etch |
US6389207B1 (en) * | 1999-12-13 | 2002-05-14 | Corning Incorporated | Dispersion managed fiber |
US6500356B2 (en) * | 2000-03-27 | 2002-12-31 | Applied Materials, Inc. | Selectively etching silicon using fluorine without plasma |
US20030010354A1 (en) * | 2000-03-27 | 2003-01-16 | Applied Materials, Inc. | Fluorine process for cleaning semiconductor process chamber |
US6372567B1 (en) | 2000-04-20 | 2002-04-16 | Infineon Technologies Ag | Control of oxide thickness in vertical transistor structures |
US6843258B2 (en) * | 2000-12-19 | 2005-01-18 | Applied Materials, Inc. | On-site cleaning gas generation for process chamber cleaning |
US6653237B2 (en) * | 2001-06-27 | 2003-11-25 | Applied Materials, Inc. | High resist-selectivity etch for silicon trench etch applications |
JP3527901B2 (ja) * | 2001-07-24 | 2004-05-17 | 株式会社日立製作所 | プラズマエッチング方法 |
US20040151656A1 (en) * | 2001-11-26 | 2004-08-05 | Siegele Stephen H. | Modular molecular halogen gas generation system |
US20030121796A1 (en) * | 2001-11-26 | 2003-07-03 | Siegele Stephen H | Generation and distribution of molecular fluorine within a fabrication facility |
US20090001524A1 (en) * | 2001-11-26 | 2009-01-01 | Siegele Stephen H | Generation and distribution of a fluorine gas |
US20040037768A1 (en) * | 2001-11-26 | 2004-02-26 | Robert Jackson | Method and system for on-site generation and distribution of a process gas |
US6905968B2 (en) * | 2001-12-12 | 2005-06-14 | Applied Materials, Inc. | Process for selectively etching dielectric layers |
KR100430583B1 (ko) * | 2001-12-20 | 2004-05-10 | 동부전자 주식회사 | 플라즈마 에칭 장비를 이용한 반도체 소자의 프로파일조절 방법 |
US6921724B2 (en) * | 2002-04-02 | 2005-07-26 | Lam Research Corporation | Variable temperature processes for tunable electrostatic chuck |
US6706586B1 (en) | 2002-10-23 | 2004-03-16 | International Business Machines Corporation | Method of trench sidewall enhancement |
US6797610B1 (en) | 2002-12-11 | 2004-09-28 | International Business Machines Corporation | Sublithographic patterning using microtrenching |
DE10331526A1 (de) * | 2003-07-11 | 2005-02-03 | Infineon Technologies Ag | Verfahren zum anisotropen Ätzen einer Ausnehmung in ein Siliziumsubstrat und Verwendung einer Plasmaätzanlage |
JP4723871B2 (ja) * | 2004-06-23 | 2011-07-13 | 株式会社日立ハイテクノロジーズ | ドライエッチング装置 |
US20060054183A1 (en) * | 2004-08-27 | 2006-03-16 | Thomas Nowak | Method to reduce plasma damage during cleaning of semiconductor wafer processing chamber |
US20060090773A1 (en) * | 2004-11-04 | 2006-05-04 | Applied Materials, Inc. | Sulfur hexafluoride remote plasma source clean |
JP5154013B2 (ja) * | 2005-10-12 | 2013-02-27 | パナソニック株式会社 | ドライエッチング方法 |
KR100814901B1 (ko) * | 2007-05-22 | 2008-03-19 | 한국전자통신연구원 | 건식 식각 공정을 이용한 산화물 박막 트랜지스터 소자의제조방법 |
US7704849B2 (en) * | 2007-12-03 | 2010-04-27 | Micron Technology, Inc. | Methods of forming trench isolation in silicon of a semiconductor substrate by plasma |
US20130288485A1 (en) * | 2012-04-30 | 2013-10-31 | Applied Materials, Inc. | Densification for flowable films |
JP6859088B2 (ja) * | 2016-12-14 | 2021-04-14 | エイブリック株式会社 | 半導体装置の製造方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4895810A (en) * | 1986-03-21 | 1990-01-23 | Advanced Power Technology, Inc. | Iopographic pattern delineated power mosfet with profile tailored recessed source |
US5182234A (en) * | 1986-03-21 | 1993-01-26 | Advanced Power Technology, Inc. | Profile tailored trench etch using a SF6 -O2 etching composition wherein both isotropic and anisotropic etching is achieved by varying the amount of oxygen |
US4726879A (en) * | 1986-09-08 | 1988-02-23 | International Business Machines Corporation | RIE process for etching silicon isolation trenches and polycides with vertical surfaces |
FR2616030A1 (fr) * | 1987-06-01 | 1988-12-02 | Commissariat Energie Atomique | Procede de gravure ou de depot par plasma et dispositif pour la mise en oeuvre du procede |
JPH02138472A (ja) * | 1988-11-16 | 1990-05-28 | Canon Inc | 推積膜形成装置の洗浄方法 |
JP2519364B2 (ja) * | 1990-12-03 | 1996-07-31 | アプライド マテリアルズ インコーポレイテッド | Uhf/vhf共振アンテナ供給源を用いたプラズマリアクタ |
US5277752A (en) * | 1992-10-19 | 1994-01-11 | At&T Bell Laboratories | Method for controlling plasma processes |
US5783492A (en) * | 1994-03-04 | 1998-07-21 | Tokyo Electron Limited | Plasma processing method, plasma processing apparatus, and plasma generating apparatus |
US5811022A (en) * | 1994-11-15 | 1998-09-22 | Mattson Technology, Inc. | Inductive plasma reactor |
US5605603A (en) * | 1995-03-29 | 1997-02-25 | International Business Machines Corporation | Deep trench process |
-
1998
- 1998-03-31 US US09/052,997 patent/US5935874A/en not_active Expired - Lifetime
-
1999
- 1999-03-26 TW TW088104862A patent/TW520405B/zh not_active IP Right Cessation
- 1999-03-30 KR KR1020007010473A patent/KR100574141B1/ko not_active IP Right Cessation
- 1999-03-30 DE DE69938342T patent/DE69938342T2/de not_active Expired - Fee Related
- 1999-03-30 JP JP2000541727A patent/JP2002510860A/ja not_active Withdrawn
- 1999-03-30 WO PCT/US1999/006995 patent/WO1999050897A1/en active IP Right Grant
- 1999-03-30 EP EP99916217A patent/EP1070342B1/de not_active Expired - Lifetime
- 1999-03-30 AT AT99916217T patent/ATE389238T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1070342B1 (de) | 2008-03-12 |
TW520405B (en) | 2003-02-11 |
WO1999050897A1 (en) | 1999-10-07 |
KR100574141B1 (ko) | 2006-04-25 |
EP1070342A1 (de) | 2001-01-24 |
DE69938342D1 (de) | 2008-04-24 |
US5935874A (en) | 1999-08-10 |
DE69938342T2 (de) | 2009-03-12 |
KR20010042106A (ko) | 2001-05-25 |
JP2002510860A (ja) | 2002-04-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |