KR100225552B1 - 드라이에칭방법 - Google Patents
드라이에칭방법Info
- Publication number
- KR100225552B1 KR100225552B1 KR1019920006172A KR920006172A KR100225552B1 KR 100225552 B1 KR100225552 B1 KR 100225552B1 KR 1019920006172 A KR1019920006172 A KR 1019920006172A KR 920006172 A KR920006172 A KR 920006172A KR 100225552 B1 KR100225552 B1 KR 100225552B1
- Authority
- KR
- South Korea
- Prior art keywords
- etching
- ecr
- wafer
- material layer
- gas
- Prior art date
- 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.)
- Expired - Lifetime
Links
Classifications
-
- 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
- H01J37/32458—Vessel
- H01J37/32477—Vessel characterised by the means for protecting vessels or internal parts, e.g. coatings
-
- 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
- H01J37/32192—Microwave generated discharge
-
- 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
- H01J37/3266—Magnetic control means
- H01J37/32678—Electron cyclotron resonance
-
- H10P50/242—
-
- H10P50/268—
-
- H10P50/283—
-
- 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
- H01J2237/3345—Problems associated with etching anisotropy
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Drying Of Semiconductors (AREA)
Abstract
Description
Claims (1)
- ECR 포지션의 하류측에 있어서 처리챔버의 내벽부의 최소한 일부가 실리콘계 재료층에 의해 피복되어 이루어지고, 또한 이 ECR 포지션과 피에칭기판간의 거리를 가변으로 할 수 있는 ECR 플라즈마장치를 사용하고, 상기 ECR 포지션에 상대적으로 가까운 위치에 상기 피에칭기판을 유지하면서 피에칭재료층을 에칭한 후, 상기 ECR 포지션보다 상대적으로 먼 위치에 상기 피에칭기판을 유지하면서 오버에칭을 행하는 것을 특징으로 하는 드라이에칭방법.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3123029A JP3000717B2 (ja) | 1991-04-26 | 1991-04-26 | ドライエッチング方法 |
| JP91-123,029 | 1991-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR100225552B1 true KR100225552B1 (ko) | 1999-10-15 |
Family
ID=14850458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019920006172A Expired - Lifetime KR100225552B1 (ko) | 1991-04-26 | 1992-04-14 | 드라이에칭방법 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5266154A (ko) |
| JP (1) | JP3000717B2 (ko) |
| KR (1) | KR100225552B1 (ko) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6068784A (en) * | 1989-10-03 | 2000-05-30 | Applied Materials, Inc. | Process used in an RF coupled plasma reactor |
| US6251792B1 (en) | 1990-07-31 | 2001-06-26 | Applied Materials, Inc. | Plasma etch processes |
| US6444137B1 (en) | 1990-07-31 | 2002-09-03 | Applied Materials, Inc. | Method for processing substrates using gaseous silicon scavenger |
| US5888414A (en) * | 1991-06-27 | 1999-03-30 | Applied Materials, Inc. | Plasma reactor and processes using RF inductive coupling and scavenger temperature control |
| US6518195B1 (en) | 1991-06-27 | 2003-02-11 | Applied Materials, Inc. | Plasma reactor using inductive RF coupling, and processes |
| US6171974B1 (en) | 1991-06-27 | 2001-01-09 | Applied Materials, Inc. | High selectivity oxide etch process for integrated circuit structures |
| JPH05251408A (ja) * | 1992-03-06 | 1993-09-28 | Ebara Corp | 半導体ウェーハのエッチング装置 |
| US5824158A (en) * | 1993-06-30 | 1998-10-20 | Kabushiki Kaisha Kobe Seiko Sho | Chemical vapor deposition using inductively coupled plasma and system therefor |
| JP3318801B2 (ja) * | 1993-12-29 | 2002-08-26 | ソニー株式会社 | ドライエッチング方法 |
| JP3199957B2 (ja) * | 1994-06-20 | 2001-08-20 | 株式会社日立製作所 | マイクロ波プラズマ処理方法 |
| US5667630A (en) * | 1995-04-28 | 1997-09-16 | Vanguard International Semiconductor Corporation | Low charge-up reactive ion metal etch process |
| US6040619A (en) * | 1995-06-07 | 2000-03-21 | Advanced Micro Devices | Semiconductor device including antireflective etch stop layer |
| US5767017A (en) * | 1995-12-21 | 1998-06-16 | International Business Machines Corporation | Selective removal of vertical portions of a film |
| US6139647A (en) * | 1995-12-21 | 2000-10-31 | International Business Machines Corporation | Selective removal of vertical portions of a film |
| US5928967A (en) * | 1996-06-10 | 1999-07-27 | International Business Machines Corporation | Selective oxide-to-nitride etch process using C4 F8 /CO/Ar |
| US5882535A (en) * | 1997-02-04 | 1999-03-16 | Micron Technology, Inc. | Method for forming a hole in a semiconductor device |
| TW452944B (en) | 1997-06-03 | 2001-09-01 | Hitachi Chemical Co Ltd | Phenolic resin, resin composition, molding material for encapsulation, and electronic component device |
| US5965463A (en) * | 1997-07-03 | 1999-10-12 | Applied Materials, Inc. | Silane etching process |
| JPH1167738A (ja) * | 1997-08-18 | 1999-03-09 | Oki Electric Ind Co Ltd | アッシング方法および装置 |
| US5866303A (en) | 1997-10-15 | 1999-02-02 | Kabushiki Kaisha Toshiba | Resist developing method by magnetic field controlling, resist developing apparatus and method of fabricating semiconductor device |
| US6403488B1 (en) * | 1998-03-19 | 2002-06-11 | Cypress Semiconductor Corp. | Selective SAC etch process |
| US6547934B2 (en) | 1998-05-18 | 2003-04-15 | Applied Materials, Inc. | Reduction of metal oxide in a dual frequency etch chamber |
| US6297147B1 (en) | 1998-06-05 | 2001-10-02 | Applied Materials, Inc. | Plasma treatment for ex-situ contact fill |
| US7053002B2 (en) * | 1998-12-04 | 2006-05-30 | Applied Materials, Inc | Plasma preclean with argon, helium, and hydrogen gases |
| US6372301B1 (en) * | 1998-12-22 | 2002-04-16 | Applied Materials, Inc. | Method of improving adhesion of diffusion layers on fluorinated silicon dioxide |
| US6372634B1 (en) | 1999-06-15 | 2002-04-16 | Cypress Semiconductor Corp. | Plasma etch chemistry and method of improving etch control |
| US6821571B2 (en) | 1999-06-18 | 2004-11-23 | Applied Materials Inc. | Plasma treatment to enhance adhesion and to minimize oxidation of carbon-containing layers |
| US6794311B2 (en) | 2000-07-14 | 2004-09-21 | Applied Materials Inc. | Method and apparatus for treating low k dielectric layers to reduce diffusion |
| WO2002021586A1 (en) * | 2000-09-07 | 2002-03-14 | Daikin Industries, Ltd. | Dry etching gas and method for dry etching |
| US20040171260A1 (en) * | 2002-06-14 | 2004-09-02 | Lam Research Corporation | Line edge roughness control |
| US7547635B2 (en) * | 2002-06-14 | 2009-06-16 | Lam Research Corporation | Process for etching dielectric films with improved resist and/or etch profile characteristics |
| WO2007102466A1 (ja) * | 2006-03-06 | 2007-09-13 | Tokyo Electron Limited | プラズマ処理装置 |
| US11328931B1 (en) * | 2021-02-12 | 2022-05-10 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method of manufacturing a semiconductor device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4427516A (en) * | 1981-08-24 | 1984-01-24 | Bell Telephone Laboratories, Incorporated | Apparatus and method for plasma-assisted etching of wafers |
| JPS5994422A (ja) * | 1982-11-19 | 1984-05-31 | Nec Kyushu Ltd | プラズマエツチング装置 |
| JPH0622217B2 (ja) * | 1984-05-16 | 1994-03-23 | 株式会社日立製作所 | 表面処理装置及び表面処理方法 |
| JPS6428823A (en) * | 1987-07-24 | 1989-01-31 | Hitachi Ltd | Plasma processor |
| JPS6481321A (en) * | 1987-09-24 | 1989-03-27 | Hitachi Ltd | Plasma treatment device |
| JPH025413A (ja) * | 1988-06-24 | 1990-01-10 | Hitachi Ltd | プラズマ処理装置 |
| JP2993675B2 (ja) * | 1989-02-08 | 1999-12-20 | 株式会社日立製作所 | プラズマ処理方法及びその装置 |
-
1991
- 1991-04-26 JP JP3123029A patent/JP3000717B2/ja not_active Expired - Lifetime
-
1992
- 1992-04-14 KR KR1019920006172A patent/KR100225552B1/ko not_active Expired - Lifetime
- 1992-04-27 US US07/874,114 patent/US5266154A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04326726A (ja) | 1992-11-16 |
| US5266154A (en) | 1993-11-30 |
| JP3000717B2 (ja) | 2000-01-17 |
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