KR20010082216A - 유전체 재료 플라즈마 에칭 방법 - Google Patents
유전체 재료 플라즈마 에칭 방법 Download PDFInfo
- Publication number
- KR20010082216A KR20010082216A KR1020017004035A KR20017004035A KR20010082216A KR 20010082216 A KR20010082216 A KR 20010082216A KR 1020017004035 A KR1020017004035 A KR 1020017004035A KR 20017004035 A KR20017004035 A KR 20017004035A KR 20010082216 A KR20010082216 A KR 20010082216A
- Authority
- KR
- South Korea
- Prior art keywords
- etching
- layer
- openings
- reactor
- etch
- 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.)
- Ceased
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
- H10P50/28—Dry etching; Plasma etching; Reactive-ion etching of insulating materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
- H10P50/28—Dry etching; Plasma etching; Reactive-ion etching of insulating materials
- H10P50/282—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of inorganic materials
- H10P50/283—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of inorganic materials by chemical means
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/73—Etching of wafers, substrates or parts of devices using masks for insulating materials
Landscapes
- Drying Of Semiconductors (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/163,301 | 1998-09-30 | ||
| US09/163,301 US6297163B1 (en) | 1998-09-30 | 1998-09-30 | Method of plasma etching dielectric materials |
| PCT/US1999/020888 WO2000019506A1 (en) | 1998-09-30 | 1999-09-24 | Method of plasma etching dielectric materials |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020077000756A Division KR20070020325A (ko) | 1998-09-30 | 1999-09-24 | 유전체 재료 플라즈마 에칭 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20010082216A true KR20010082216A (ko) | 2001-08-29 |
Family
ID=22589392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020017004035A Ceased KR20010082216A (ko) | 1998-09-30 | 1999-09-24 | 유전체 재료 플라즈마 에칭 방법 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6297163B1 (https=) |
| EP (1) | EP1121714A1 (https=) |
| JP (1) | JP4499289B2 (https=) |
| KR (1) | KR20010082216A (https=) |
| AU (1) | AU6246399A (https=) |
| TW (1) | TW584672B (https=) |
| WO (1) | WO2000019506A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100434312B1 (ko) * | 2000-12-21 | 2004-06-05 | 주식회사 하이닉스반도체 | 반도체 소자의 콘택홀 형성 방법 |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6518591B1 (en) * | 1998-12-02 | 2003-02-11 | Cypress Semiconductor Corporation | Contact monitor, method of forming same and method of analizing contact-, via- and/or trench-forming processes in an integrated circuit |
| TW434816B (en) * | 1998-12-28 | 2001-05-16 | Asahi Chemical Micro Syst | Method for forming contact hole |
| US6797189B2 (en) | 1999-03-25 | 2004-09-28 | Hoiman (Raymond) Hung | Enhancement of silicon oxide etch rate and nitride selectivity using hexafluorobutadiene or other heavy perfluorocarbon |
| US6251770B1 (en) * | 1999-06-30 | 2001-06-26 | Lam Research Corp. | Dual-damascene dielectric structures and methods for making the same |
| US6749763B1 (en) * | 1999-08-02 | 2004-06-15 | Matsushita Electric Industrial Co., Ltd. | Plasma processing method |
| US20050158666A1 (en) * | 1999-10-15 | 2005-07-21 | Taiwan Semiconductor Manufacturing Company, Ltd. | Lateral etch inhibited multiple etch method for etching material etchable with oxygen containing plasma |
| JP3586605B2 (ja) * | 1999-12-21 | 2004-11-10 | Necエレクトロニクス株式会社 | シリコン窒化膜のエッチング方法及び半導体装置の製造方法 |
| US6432318B1 (en) * | 2000-02-17 | 2002-08-13 | Applied Materials, Inc. | Dielectric etch process reducing striations and maintaining critical dimensions |
| JP5407101B2 (ja) * | 2000-09-07 | 2014-02-05 | ダイキン工業株式会社 | ドライエッチングガスおよびドライエッチング方法 |
| KR100379976B1 (ko) * | 2000-11-27 | 2003-04-16 | 삼성전자주식회사 | 실리콘 산화물 식각용 가스 조성물 및 이를 사용한 실리콘산화물의 식각 방법 |
| AU2002222631A1 (en) * | 2000-12-21 | 2002-07-01 | Tokyo Electron Limited | Etching method for insulating film |
| US6740593B2 (en) * | 2002-01-25 | 2004-05-25 | Micron Technology, Inc. | Semiconductor processing methods utilizing low concentrations of reactive etching components |
| US6593232B1 (en) | 2002-07-05 | 2003-07-15 | Taiwan Semiconductor Manufacturing Co., Ltd | Plasma etch method with enhanced endpoint detection |
| US6838012B2 (en) | 2002-10-31 | 2005-01-04 | Lam Research Corporation | Methods for etching dielectric materials |
| US7083903B2 (en) * | 2003-06-17 | 2006-08-01 | Lam Research Corporation | Methods of etching photoresist on substrates |
| US6949469B1 (en) | 2003-12-16 | 2005-09-27 | Lam Research Corporation | Methods and apparatus for the optimization of photo resist etching in a plasma processing system |
| US7504340B1 (en) * | 2004-06-14 | 2009-03-17 | National Semiconductor Corporation | System and method for providing contact etch selectivity using RIE lag dependence on contact aspect ratio |
| US20070287301A1 (en) | 2006-03-31 | 2007-12-13 | Huiwen Xu | Method to minimize wet etch undercuts and provide pore sealing of extreme low k (k<2.5) dielectrics |
| CN101416293B (zh) * | 2006-03-31 | 2011-04-20 | 应用材料股份有限公司 | 用于介电膜层的阶梯覆盖与图案加载 |
| DE112007002810T5 (de) * | 2007-01-05 | 2009-11-12 | Nxp B.V. | Ätzverfahren mit verbesserter Kontrolle der kritischen Ausdehnung eines Strukturelements an der Unterseite dicker Schichten |
| US7985681B2 (en) * | 2007-06-22 | 2011-07-26 | Micron Technology, Inc. | Method for selectively forming symmetrical or asymmetrical features using a symmetrical photomask during fabrication of a semiconductor device and electronic systems including the semiconductor device |
| US8603363B1 (en) * | 2012-06-20 | 2013-12-10 | Praxair Technology, Inc. | Compositions for extending ion source life and improving ion source performance during carbon implantation |
| JP2014007270A (ja) * | 2012-06-25 | 2014-01-16 | Tokyo Electron Ltd | エッチング方法及びエッチング装置 |
| CN103824767B (zh) * | 2012-11-16 | 2017-05-17 | 中微半导体设备(上海)有限公司 | 一种深硅通孔的刻蚀方法 |
| JP6557642B2 (ja) * | 2016-09-05 | 2019-08-07 | 株式会社日立ハイテクノロジーズ | プラズマ処理装置およびプラズマ処理方法 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5013400A (en) | 1990-01-30 | 1991-05-07 | General Signal Corporation | Dry etch process for forming champagne profiles, and dry etch apparatus |
| US5021121A (en) | 1990-02-16 | 1991-06-04 | Applied Materials, Inc. | Process for RIE etching silicon dioxide |
| US5013398A (en) | 1990-05-29 | 1991-05-07 | Micron Technology, Inc. | Anisotropic etch method for a sandwich structure |
| US5022958A (en) | 1990-06-27 | 1991-06-11 | At&T Bell Laboratories | Method of etching for integrated circuits with planarized dielectric |
| US6171974B1 (en) * | 1991-06-27 | 2001-01-09 | Applied Materials, Inc. | High selectivity oxide etch process for integrated circuit structures |
| US6238588B1 (en) * | 1991-06-27 | 2001-05-29 | Applied Materials, Inc. | High pressure high non-reactive diluent gas content high plasma ion density plasma oxide etch process |
| US5269879A (en) | 1991-10-16 | 1993-12-14 | Lam Research Corporation | Method of etching vias without sputtering of underlying electrically conductive layer |
| JPH06188229A (ja) * | 1992-12-16 | 1994-07-08 | Tokyo Electron Yamanashi Kk | エッチングの後処理方法 |
| JP3271359B2 (ja) * | 1993-02-25 | 2002-04-02 | ソニー株式会社 | ドライエッチング方法 |
| JP3252518B2 (ja) * | 1993-03-19 | 2002-02-04 | ソニー株式会社 | ドライエッチング方法 |
| US5770098A (en) | 1993-03-19 | 1998-06-23 | Tokyo Electron Kabushiki Kaisha | Etching process |
| US5529657A (en) | 1993-10-04 | 1996-06-25 | Tokyo Electron Limited | Plasma processing apparatus |
| JPH07161702A (ja) | 1993-10-29 | 1995-06-23 | Applied Materials Inc | 酸化物のプラズマエッチング方法 |
| US5736457A (en) | 1994-12-09 | 1998-04-07 | Sematech | Method of making a damascene metallization |
| JP3778299B2 (ja) | 1995-02-07 | 2006-05-24 | 東京エレクトロン株式会社 | プラズマエッチング方法 |
| US5626716A (en) | 1995-09-29 | 1997-05-06 | Lam Research Corporation | Plasma etching of semiconductors |
| US5843847A (en) * | 1996-04-29 | 1998-12-01 | Applied Materials, Inc. | Method for etching dielectric layers with high selectivity and low microloading |
| JP3319285B2 (ja) * | 1996-06-05 | 2002-08-26 | 株式会社日立製作所 | プラズマ処理装置及びプラズマ処理方法 |
| JP3862035B2 (ja) * | 1996-07-17 | 2006-12-27 | ソニー株式会社 | 半導体装置およびその製造方法 |
| JP3997494B2 (ja) * | 1996-09-17 | 2007-10-24 | ソニー株式会社 | 半導体装置 |
| EP0945896B1 (en) * | 1996-10-11 | 2005-08-10 | Tokyo Electron Limited | Plasma etching method |
| JP3713869B2 (ja) * | 1997-02-17 | 2005-11-09 | ソニー株式会社 | 半導体装置の製造方法 |
| US5972235A (en) * | 1997-02-28 | 1999-10-26 | Candescent Technologies Corporation | Plasma etching using polycarbonate mask and low pressure-high density plasma |
| US5780338A (en) | 1997-04-11 | 1998-07-14 | Vanguard International Semiconductor Corporation | Method for manufacturing crown-shaped capacitors for dynamic random access memory integrated circuits |
| GB9712019D0 (en) * | 1997-06-09 | 1997-08-06 | Northern Telecom Ltd | Eye measurement of optical sampling |
| US6051504A (en) | 1997-08-15 | 2000-04-18 | International Business Machines Corporation | Anisotropic and selective nitride etch process for high aspect ratio features in high density plasma |
-
1998
- 1998-09-30 US US09/163,301 patent/US6297163B1/en not_active Expired - Lifetime
-
1999
- 1999-09-24 JP JP2000572915A patent/JP4499289B2/ja not_active Expired - Fee Related
- 1999-09-24 EP EP99949628A patent/EP1121714A1/en not_active Withdrawn
- 1999-09-24 WO PCT/US1999/020888 patent/WO2000019506A1/en not_active Ceased
- 1999-09-24 KR KR1020017004035A patent/KR20010082216A/ko not_active Ceased
- 1999-09-24 AU AU62463/99A patent/AU6246399A/en not_active Abandoned
-
2000
- 2000-01-13 TW TW088116761A patent/TW584672B/zh not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100434312B1 (ko) * | 2000-12-21 | 2004-06-05 | 주식회사 하이닉스반도체 | 반도체 소자의 콘택홀 형성 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2000019506A1 (en) | 2000-04-06 |
| JP4499289B2 (ja) | 2010-07-07 |
| US6297163B1 (en) | 2001-10-02 |
| TW584672B (en) | 2004-04-21 |
| AU6246399A (en) | 2000-04-17 |
| EP1121714A1 (en) | 2001-08-08 |
| JP2002526919A (ja) | 2002-08-20 |
| WO2000019506A9 (en) | 2000-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| A201 | Request for examination | ||
| E13-X000 | Pre-grant limitation requested |
St.27 status event code: A-2-3-E10-E13-lim-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
St.27 status event code: N-2-6-B10-B15-exm-PE0601 |
|
| J201 | Request for trial against refusal decision | ||
| PJ0201 | Trial against decision of rejection |
St.27 status event code: A-3-3-V10-V11-apl-PJ0201 |
|
| A107 | Divisional application of patent | ||
| PA0104 | Divisional application for international application |
St.27 status event code: A-0-1-A10-A18-div-PA0104 St.27 status event code: A-0-1-A10-A16-div-PA0104 |
|
| J301 | Trial decision |
Free format text: TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20061212 Effective date: 20070730 |
|
| PJ1301 | Trial decision |
St.27 status event code: A-3-3-V10-V15-crt-PJ1301 Decision date: 20070730 Appeal event data comment text: Appeal Kind Category : Appeal against decision to decline refusal, Appeal Ground Text : 2001 7004035 Appeal request date: 20061212 Appellate body name: Patent Examination Board Decision authority category: Office appeal board Decision identifier: 2006101010844 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-2-2-P10-P22-nap-X000 |