KR100876010B1 - 플라즈마 에칭 방법 및 컴퓨터 판독 가능한 기억 매체 - Google Patents
플라즈마 에칭 방법 및 컴퓨터 판독 가능한 기억 매체 Download PDFInfo
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- KR100876010B1 KR100876010B1 KR1020070023951A KR20070023951A KR100876010B1 KR 100876010 B1 KR100876010 B1 KR 100876010B1 KR 1020070023951 A KR1020070023951 A KR 1020070023951A KR 20070023951 A KR20070023951 A KR 20070023951A KR 100876010 B1 KR100876010 B1 KR 100876010B1
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- plasma etching
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- 238000001020 plasma etching Methods 0.000 title claims abstract description 47
- 238000003860 storage Methods 0.000 title claims description 11
- 238000005530 etching Methods 0.000 claims abstract description 95
- 239000000758 substrate Substances 0.000 claims abstract description 28
- 239000011229 interlayer Substances 0.000 claims abstract description 25
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- 239000010410 layer Substances 0.000 claims description 14
- 239000007789 gas Substances 0.000 description 69
- 235000012431 wafers Nutrition 0.000 description 32
- 239000004065 semiconductor Substances 0.000 description 28
- 229920002120 photoresistant polymer Polymers 0.000 description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- 238000009792 diffusion process Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 238000009826 distribution Methods 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 4
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- 230000015572 biosynthetic process Effects 0.000 description 4
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- 238000010586 diagram Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
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- 230000008034 disappearance Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- 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
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31105—Etching inorganic layers
- H01L21/31111—Etching inorganic layers by chemical means
- H01L21/31116—Etching inorganic layers by chemical means by dry-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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/76224—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76802—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics
- H01L21/76805—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics the opening being a via or contact hole penetrating the underlying conductor
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Drying Of Semiconductors (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (17)
- 기판 또는 기판상에 형성된 막에 트렌치를 형성하기 위한 플라즈마 에칭 방법에 있어서,제 1 전극 및 제 2 전극이 각각 상하에 대향하여 마련된 처리용기내에 트렌치가 형성되어야 할 기판을 배치시키는 공정과,상기 처리용기내에 에칭을 위한 처리 가스를 도입하는 공정과,상기 제 1 전극에 고주파 전력을 인가하여 플라즈마를 생성하는 공정과,상기 제 1 전극에 직류 전압을 인가하는 공정을 포함하는플라즈마 에칭 방법.
- 제 1 항에 있어서,상기 직류 전압은 -400∼-1500 V의 범위인플라즈마 에칭 방법.
- 제 1 항에 있어서,상기 트렌치는 기판상에 형성된 층간 절연막에 형성되는플라즈마 에칭 방법.
- 제 2 항에 있어서,상기 트렌치는 기판상에 형성된 층간 절연막에 형성되는플라즈마 에칭 방법.
- 제 3 항에 있어서,상기 트렌치는 상기 층간절연막에 비어(via)를 형성한 후에 형성되는플라즈마 에칭 방법.
- 제 4 항에 있어서,상기 트렌치는 상기 층간절연막에 비어(via)를 형성한 후에 형성되는플라즈마 에칭 방법.
- 제 1 항에 있어서,테스트용의 피처리체에 대해 미리 원하는 에칭의 면내균일성이 얻어지는 직 류 전압값을 구해 두고, 그 때의 직류 전압값을 상기 어느 하나의 전극에 인가하여 상기 소정의 직류 전압을 인가하는 공정을 실시하는플라즈마 에칭 방법.
- 제 2 항에 있어서,테스트용의 피처리체에 대해 미리 원하는 에칭의 면내균일성이 얻어지는 직류 전압값을 구해 두고, 그 때의 직류 전압값을 상기 어느 하나의 전극에 인가하여 상기 소정의 직류 전압을 인가하는 공정을 실시하는플라즈마 에칭 방법.
- 삭제
- 삭제
- 삭제
- 삭제
- 제 1 항에 있어서,상기 제 2 전극에는 이온 인입용의 고주파 전력이 인가되는플라즈마 에칭 방법.
- 제 2 항에 있어서,상기 제 2 전극에는 이온 인입용의 고주파 전력이 인가되는플라즈마 에칭 방법.
- 제 7 항에 있어서,상기 제 2 전극에는 이온 인입용의 고주파 전력이 인가되는플라즈마 에칭 방법.
- 제 8 항에 있어서,상기 제 2 전극에는 이온 인입용의 고주파 전력이 인가되는플라즈마 에칭 방법.
- 컴퓨터상에서 동작하는 제어 프로그램이 기억된 컴퓨터 판독 가능한 기억 매체로서,상기 제어 프로그램은, 실행시에, 제 1 항 내지 제 8 항 및 제 13 항 내지 제 16 항 중의 어느 한항에 기재된 플라즈마 에칭 방법이 실행되도록 컴퓨터로 하여금 플라즈마 처리 장치를 제어시키는컴퓨터 판독 가능한 기억 매체.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006072826A JP4754374B2 (ja) | 2006-03-16 | 2006-03-16 | プラズマエッチング方法およびコンピュータ読み取り可能な記憶媒体 |
JPJP-P-2006-00072826 | 2006-03-16 |
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KR20070094476A KR20070094476A (ko) | 2007-09-20 |
KR100876010B1 true KR100876010B1 (ko) | 2008-12-24 |
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KR1020070023951A KR100876010B1 (ko) | 2006-03-16 | 2007-03-12 | 플라즈마 에칭 방법 및 컴퓨터 판독 가능한 기억 매체 |
Country Status (4)
Country | Link |
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JP (1) | JP4754374B2 (ko) |
KR (1) | KR100876010B1 (ko) |
CN (1) | CN101038861A (ko) |
TW (1) | TWI405259B (ko) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5192209B2 (ja) | 2006-10-06 | 2013-05-08 | 東京エレクトロン株式会社 | プラズマエッチング装置、プラズマエッチング方法およびコンピュータ読取可能な記憶媒体 |
KR101240818B1 (ko) * | 2007-09-28 | 2013-03-11 | 도쿄엘렉트론가부시키가이샤 | 플라즈마 처리 방법 및 플라즈마 처리 장치 |
JP5371238B2 (ja) * | 2007-12-20 | 2013-12-18 | 東京エレクトロン株式会社 | プラズマ処理装置およびプラズマ処理方法 |
JP5226296B2 (ja) * | 2007-12-27 | 2013-07-03 | 東京エレクトロン株式会社 | プラズマエッチング方法、プラズマエッチング装置、制御プログラム及びコンピュータ記憶媒体 |
JP2009188257A (ja) * | 2008-02-07 | 2009-08-20 | Tokyo Electron Ltd | プラズマエッチング方法及びプラズマエッチング装置並びに記憶媒体 |
JP5319150B2 (ja) | 2008-03-31 | 2013-10-16 | 東京エレクトロン株式会社 | プラズマ処理装置及びプラズマ処理方法及びコンピュータ読み取り可能な記憶媒体 |
JP5213496B2 (ja) * | 2008-03-31 | 2013-06-19 | 東京エレクトロン株式会社 | プラズマエッチング方法及びコンピュータ読み取り可能な記憶媒体 |
KR101124770B1 (ko) * | 2008-03-31 | 2012-03-23 | 도쿄엘렉트론가부시키가이샤 | 플라즈마 처리장치 및 플라즈마 처리방법 및 컴퓨터 판독이 가능한 기억 매체 |
JP2011176161A (ja) * | 2010-02-25 | 2011-09-08 | Hitachi High-Technologies Corp | プラズマ処理装置及び処理方法 |
JP5702968B2 (ja) * | 2010-08-11 | 2015-04-15 | 東京エレクトロン株式会社 | プラズマ処理装置及びプラズマ制御方法 |
KR101913891B1 (ko) | 2011-09-27 | 2018-10-31 | 도쿄엘렉트론가부시키가이샤 | 플라즈마 에칭 방법 및 반도체 장치의 제조 방법 |
WO2014049915A1 (ja) * | 2012-09-26 | 2014-04-03 | シャープ株式会社 | 基板処理装置および基板処理方法、半導体装置の製造方法 |
CN111304655A (zh) * | 2020-03-16 | 2020-06-19 | 福建华佳彩有限公司 | 一种蚀刻设备 |
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JPH02109328A (ja) * | 1988-10-18 | 1990-04-23 | Nec Corp | ドライエッチング方法およびそ装置 |
JP4831853B2 (ja) * | 1999-05-11 | 2011-12-07 | 東京エレクトロン株式会社 | 容量結合型平行平板プラズマエッチング装置およびそれを用いたプラズマエッチング方法 |
JP4681217B2 (ja) * | 2003-08-28 | 2011-05-11 | 株式会社アルバック | 層間絶縁膜のドライエッチング方法 |
US7740737B2 (en) * | 2004-06-21 | 2010-06-22 | Tokyo Electron Limited | Plasma processing apparatus and method |
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2006
- 2006-03-16 JP JP2006072826A patent/JP4754374B2/ja not_active Expired - Fee Related
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2007
- 2007-03-12 KR KR1020070023951A patent/KR100876010B1/ko active IP Right Grant
- 2007-03-15 TW TW096108980A patent/TWI405259B/zh not_active IP Right Cessation
- 2007-03-16 CN CNA2007100883809A patent/CN101038861A/zh active Pending
Also Published As
Publication number | Publication date |
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TWI405259B (zh) | 2013-08-11 |
CN101038861A (zh) | 2007-09-19 |
KR20070094476A (ko) | 2007-09-20 |
JP4754374B2 (ja) | 2011-08-24 |
TW200741858A (en) | 2007-11-01 |
JP2007250874A (ja) | 2007-09-27 |
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