KR20150018592A - 하드마스크 개구 및 하드마스크 개구에 의한 에칭 프로파일 제어 - Google Patents
하드마스크 개구 및 하드마스크 개구에 의한 에칭 프로파일 제어 Download PDFInfo
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- KR20150018592A KR20150018592A KR1020147036747A KR20147036747A KR20150018592A KR 20150018592 A KR20150018592 A KR 20150018592A KR 1020147036747 A KR1020147036747 A KR 1020147036747A KR 20147036747 A KR20147036747 A KR 20147036747A KR 20150018592 A KR20150018592 A KR 20150018592A
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- 238000010586 diagram Methods 0.000 description 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 4
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- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000002210 silicon-based material Substances 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
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- DXHPZXWIPWDXHJ-UHFFFAOYSA-N carbon monosulfide Chemical compound [S+]#[C-] DXHPZXWIPWDXHJ-UHFFFAOYSA-N 0.000 description 1
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- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
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- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 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
- H01L21/31144—Etching the insulating layers by chemical or physical means using masks
-
- 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
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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
- H01L21/302—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
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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
- H01L21/302—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
- H01L21/30655—Plasma etching; Reactive-ion etching comprising alternated and repeated etching and passivation steps, e.g. Bosch process
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- 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
- H01L21/31122—Etching inorganic layers by chemical means by dry-etching of layers not containing Si, e.g. PZT, Al2O3
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- Manufacturing & Machinery (AREA)
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- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
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Abstract
Description
도 1 은 본 발명의 실시형태의 하이 레벨 플로우차트이다.
도 2 는 에칭에 이용될 수도 있는 플라즈마 프로세싱 챔버의 개략도이다.
도 3a 및 도 3b 는 본 발명의 실시형태에 사용되는 제어기를 구현하기에 적합한 컴퓨터 시스템을 도시한다.
도 4a 내지 도 4e 는 본 발명의 실시형태에 따라 프로세싱된 스택의 개략도이다.
도 5 는 첨가제에 의해 하드마스크층을 개구하는 단계의 보다 상세한 플로우차트이다.
도 6 은 본 발명의 일 실시형태에 따른 기판 상에 형성된 에칭층 상에 형성된 다층 레지스트 마스크의 예의 개략 단면도이다.
도 7 은 본 발명의 이 실시형태에 따른 다층 레지스트 마스크를 이용하여 기판 상에 형성된 에칭층을 에칭하는 프로세스의 하이 레벨 플로우차트이다.
도 8 은 본 발명의 일 실시형태에 따른 개구 및 에칭에 이용될 수도 있는 플라즈마 프로세싱 챔버의 개략도이다.
도 9a 는 본 발명의 일 실시형태에 따른 개구 프로세스 이후의 스펀온 탄소층의 프로파일의 개략 단면도이다.
도 9b 는 참조로서 (COS 를 갖지 않는) 종래의 개구 프로세스 이후의 스펀온 탄소층의 프로파일의 개략 단면도이다.
Claims (1)
- 명세서에 기재된 장치.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6614707P | 2007-05-03 | 2007-05-03 | |
US61/066,147 | 2007-05-03 | ||
US4401208P | 2008-04-10 | 2008-04-10 | |
US61/044,012 | 2008-04-10 | ||
PCT/US2008/062411 WO2008137670A1 (en) | 2007-05-03 | 2008-05-02 | Hardmask open and etch profile control with hardmask open |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020097025207A Division KR20100028544A (ko) | 2007-05-03 | 2008-05-02 | 하드마스크 개구 및 하드마스크 개구에 의한 에칭 프로파일 제어 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20150018592A true KR20150018592A (ko) | 2015-02-23 |
Family
ID=39943946
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020097025207A Ceased KR20100028544A (ko) | 2007-05-03 | 2008-05-02 | 하드마스크 개구 및 하드마스크 개구에 의한 에칭 프로파일 제어 |
KR1020147036747A Ceased KR20150018592A (ko) | 2007-05-03 | 2008-05-02 | 하드마스크 개구 및 하드마스크 개구에 의한 에칭 프로파일 제어 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020097025207A Ceased KR20100028544A (ko) | 2007-05-03 | 2008-05-02 | 하드마스크 개구 및 하드마스크 개구에 의한 에칭 프로파일 제어 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20100327413A1 (ko) |
KR (2) | KR20100028544A (ko) |
CN (1) | CN101675505B (ko) |
TW (1) | TWI455203B (ko) |
WO (1) | WO2008137670A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180120118A (ko) * | 2017-04-26 | 2018-11-05 | 도쿄엘렉트론가부시키가이샤 | 유황 및/또는 탄소계 화학물을 사용하는 유기막의 주기적 플라즈마 에칭 방법 |
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US8394722B2 (en) * | 2008-11-03 | 2013-03-12 | Lam Research Corporation | Bi-layer, tri-layer mask CD control |
JP5656010B2 (ja) * | 2009-12-04 | 2015-01-21 | ノベラス・システムズ・インコーポレーテッドNovellus Systems Incorporated | ハードマスク膜を形成する方法およびハードマスク膜を成膜する装置 |
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2008
- 2008-05-02 KR KR1020097025207A patent/KR20100028544A/ko not_active Ceased
- 2008-05-02 KR KR1020147036747A patent/KR20150018592A/ko not_active Ceased
- 2008-05-02 US US12/595,234 patent/US20100327413A1/en not_active Abandoned
- 2008-05-02 CN CN2008800146896A patent/CN101675505B/zh active Active
- 2008-05-02 TW TW097116283A patent/TWI455203B/zh active
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KR20180120118A (ko) * | 2017-04-26 | 2018-11-05 | 도쿄엘렉트론가부시키가이샤 | 유황 및/또는 탄소계 화학물을 사용하는 유기막의 주기적 플라즈마 에칭 방법 |
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CN101675505A (zh) | 2010-03-17 |
WO2008137670A1 (en) | 2008-11-13 |
TWI455203B (zh) | 2014-10-01 |
CN101675505B (zh) | 2012-11-21 |
KR20100028544A (ko) | 2010-03-12 |
US20100327413A1 (en) | 2010-12-30 |
TW200908138A (en) | 2009-02-16 |
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