JP5547495B2 - 半導体構造をエッチングするための、パルス化反応ガスを補充するパルス化プラズマシステム - Google Patents
半導体構造をエッチングするための、パルス化反応ガスを補充するパルス化プラズマシステム Download PDFInfo
- Publication number
- JP5547495B2 JP5547495B2 JP2009550927A JP2009550927A JP5547495B2 JP 5547495 B2 JP5547495 B2 JP 5547495B2 JP 2009550927 A JP2009550927 A JP 2009550927A JP 2009550927 A JP2009550927 A JP 2009550927A JP 5547495 B2 JP5547495 B2 JP 5547495B2
- Authority
- JP
- Japan
- Prior art keywords
- plasma
- state
- pulsed
- etching
- sample
- 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 - Fee Related
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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
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
-
- 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
- H10P50/24—Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials
- H10P50/242—Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials of Group IV 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
- H10P50/26—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials
- H10P50/264—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means
- H10P50/266—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only
- H10P50/267—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only using plasmas
- H10P50/268—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only using plasmas of silicon-containing layers
-
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Drying Of Semiconductors (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/677,472 | 2007-02-21 | ||
| US11/677,472 US7718538B2 (en) | 2007-02-21 | 2007-02-21 | Pulsed-plasma system with pulsed sample bias for etching semiconductor substrates |
| US11/678,047 | 2007-02-22 | ||
| US11/678,047 US7771606B2 (en) | 2007-02-22 | 2007-02-22 | Pulsed-plasma system with pulsed reaction gas replenish for etching semiconductors structures |
| PCT/US2008/002367 WO2008103453A1 (en) | 2007-02-21 | 2008-02-21 | Pulsed plasma system with pulsed reaction gas replenish for etching semiconductor structures |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010519767A JP2010519767A (ja) | 2010-06-03 |
| JP2010519767A5 JP2010519767A5 (https=) | 2011-04-07 |
| JP5547495B2 true JP5547495B2 (ja) | 2014-07-16 |
Family
ID=39710407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009550927A Expired - Fee Related JP5547495B2 (ja) | 2007-02-21 | 2008-02-21 | 半導体構造をエッチングするための、パルス化反応ガスを補充するパルス化プラズマシステム |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5547495B2 (https=) |
| KR (1) | KR101470292B1 (https=) |
| WO (1) | WO2008103453A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5845754B2 (ja) * | 2010-09-15 | 2016-01-20 | 東京エレクトロン株式会社 | プラズマエッチング処理方法 |
| JP6114622B2 (ja) * | 2013-04-26 | 2017-04-12 | 東京エレクトロン株式会社 | エッチング方法 |
| CN105765703B (zh) * | 2013-12-23 | 2021-02-23 | 英特尔公司 | 在多个鳍状物间距结构当中的笔直、高和一致的鳍状物的蚀刻技术 |
| JP5921580B2 (ja) * | 2014-01-15 | 2016-05-24 | 株式会社日立ハイテクノロジーズ | プラズマ処理方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS618925A (ja) * | 1984-06-23 | 1986-01-16 | Mitsubishi Electric Corp | エツチング方法 |
| JPH04110757U (ja) * | 1991-03-11 | 1992-09-25 | 神港精機株式会社 | 断続プラズマ装置 |
| US5877407A (en) * | 1997-07-22 | 1999-03-02 | Lucent Technologies Inc. | Plasma etch end point detection process |
| US6566272B2 (en) * | 1999-07-23 | 2003-05-20 | Applied Materials Inc. | Method for providing pulsed plasma during a portion of a semiconductor wafer process |
| JP2001085393A (ja) * | 1999-09-10 | 2001-03-30 | Hitachi Ltd | 表面加工方法 |
| JP2001313284A (ja) * | 2000-02-21 | 2001-11-09 | Hitachi Ltd | プラズマ処理方法および装置 |
| US6818562B2 (en) * | 2002-04-19 | 2004-11-16 | Applied Materials Inc | Method and apparatus for tuning an RF matching network in a plasma enhanced semiconductor wafer processing system |
| US8404594B2 (en) * | 2005-05-27 | 2013-03-26 | Freescale Semiconductor, Inc. | Reverse ALD |
| JP2006339562A (ja) * | 2005-06-06 | 2006-12-14 | Renesas Technology Corp | プラズマ処理方法及びそれを用いた半導体装置の製造方法 |
| US7718538B2 (en) * | 2007-02-21 | 2010-05-18 | Applied Materials, Inc. | Pulsed-plasma system with pulsed sample bias for etching semiconductor substrates |
-
2008
- 2008-02-21 JP JP2009550927A patent/JP5547495B2/ja not_active Expired - Fee Related
- 2008-02-21 WO PCT/US2008/002367 patent/WO2008103453A1/en not_active Ceased
- 2008-02-21 KR KR1020097019675A patent/KR101470292B1/ko active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20090125112A (ko) | 2009-12-03 |
| KR101470292B1 (ko) | 2014-12-08 |
| JP2010519767A (ja) | 2010-06-03 |
| WO2008103453A1 (en) | 2008-08-28 |
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