JP2011511476A - 乾式または液浸リソグラフィを用いる45nmフィーチャサイズでの、フォトレジスト材料の崩壊およびポイゾニングの解消 - Google Patents
乾式または液浸リソグラフィを用いる45nmフィーチャサイズでの、フォトレジスト材料の崩壊およびポイゾニングの解消 Download PDFInfo
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- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
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- G03F7/004—Photosensitive materials
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- G03F7/091—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers characterised by antireflection means or light filtering or absorbing means, e.g. anti-halation, contrast enhancement
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
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- G03F7/11—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers having cover layers or intermediate layers, e.g. subbing layers
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- H—ELECTRICITY
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- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0273—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
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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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0273—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
- H01L21/0274—Photolithographic processes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Formation Of Insulating Films (AREA)
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Abstract
Description
Claims (15)
- 基板を処理する方法であって、
前記基板の表面上に反射防止被覆層を堆積させること、
前記反射防止被覆層上に有機接着促進層を堆積させること、および
前記有機接着促進層上にレジスト材料を堆積させること
を含む方法。 - 前記反射防止被覆層が、シリコンリッチ酸化物、窒化珪素、酸窒化珪素、炭化珪素、酸炭化珪素、窒素ドープ炭化珪素、窒素ドープ酸炭化珪素、およびそれらの組合せからなる群から選択される誘電体反射防止材料を備える、請求項1に記載の方法。
- 前記有機接着促進層が非晶質炭素材料を含む、請求項1に記載の方法。
- 前記基板表面が非晶質炭素層をさらに備え、前記反射防止被覆層が、前記非晶質炭素層上に堆積される、請求項1に記載の方法。
- 前記反射防止被覆層上に、前記有機接着促進層を堆積させる前に、酸化物キャップ層を堆積させることをさらに含む、請求項1に記載の方法。
- 前記有機接着促進層が、炭化水素前駆体のプラズマ化学気相成長によって堆積される、請求項1に記載の方法。
- 前記レジスト材料を堆積させる前に、前記有機接着促進層をヘキサメチルジシラザンに曝すことをさらに含む、請求項1に記載の方法。
- 前記有機接着促進層が、炭素−炭素単結合、炭素−炭素二重結合、またはそれらの組合せを有する、請求項1に記載の方法。
- 前記反射防止被覆層および前記有機接着促進層が、同じ処理チャンバまたは処理システム内でインサイチュで堆積される、請求項1に記載の方法。
- 前記レジスト材料を堆積させる前に、前記有機接着促進層をヘキサメチルジシラザンに曝すことをさらに含む、請求項1に記載の方法。
- 誘電体基板と、
前記誘電体層上に堆積された非晶質炭素層と、
前記非晶質炭素層上に堆積された反射防止被覆層と、
前記反射防止被覆層上に堆積された有機接着促進層と、
前記有機接着促進層上に堆積されたレジスト材料と
を備える、半導体基板構造。 - 前記有機接着促進層と前記レジスト材料との間に形成されたヘキサメチルジシラザン材料をさらに備える、請求項11に記載の半導体基板構造。
- 前記有機接着促進層が非晶質炭素材料を含む、請求項11に記載の半導体基板構造。
- 前記反射防止被覆層と前記有機接着促進層との間に配設された酸化物キャップ層をさらに備える、請求項11に記載の半導体基板構造。
- 前記有機接着促進層が、炭素−炭素単結合、炭素−炭素二重結合、またはそれらの組合せを有する、請求項11に記載の半導体基板構造。
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US12/025,615 US20090197086A1 (en) | 2008-02-04 | 2008-02-04 | Elimination of photoresist material collapse and poisoning in 45-nm feature size using dry or immersion lithography |
PCT/US2009/030709 WO2009099713A2 (en) | 2008-02-04 | 2009-01-12 | Elimination of photoresist material collapse and poisoning in 45-nm feature size using dry or immersion lithography |
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JP2011511476A true JP2011511476A (ja) | 2011-04-07 |
JP2011511476A5 JP2011511476A5 (ja) | 2012-03-01 |
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US (1) | US20090197086A1 (ja) |
JP (1) | JP2011511476A (ja) |
KR (1) | KR20100124265A (ja) |
CN (1) | CN101939818A (ja) |
TW (1) | TW200939346A (ja) |
WO (1) | WO2009099713A2 (ja) |
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CN103794485A (zh) * | 2012-11-02 | 2014-05-14 | 中芯国际集成电路制造(上海)有限公司 | 多晶硅结构的形成方法 |
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DE102017122708A1 (de) * | 2017-09-29 | 2019-04-04 | Psc Technologies Gmbh | Verfahren zur Herstellung einer Siliciumcarbid aufweisenden stickstofffreien Schicht |
US11243465B2 (en) | 2017-12-18 | 2022-02-08 | Tokyo Electron Limited | Plasma treatment method to enhance surface adhesion for lithography |
WO2019241402A1 (en) * | 2018-06-13 | 2019-12-19 | Brewer Science, Inc. | Adhesion layers for euv lithography |
US11921427B2 (en) | 2018-11-14 | 2024-03-05 | Lam Research Corporation | Methods for making hard masks useful in next-generation lithography |
WO2020190941A1 (en) | 2019-03-18 | 2020-09-24 | Lam Research Corporation | Reducing roughness of extreme ultraviolet lithography resists |
KR20210149893A (ko) | 2019-04-30 | 2021-12-09 | 램 리써치 코포레이션 | 극자외선 리소그래피 레지스트 개선을 위한 원자 층 에칭 및 선택적인 증착 프로세스 |
TWI837391B (zh) | 2019-06-26 | 2024-04-01 | 美商蘭姆研究公司 | 利用鹵化物化學品的光阻顯影 |
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WO2009099713A2 (en) | 2009-08-13 |
CN101939818A (zh) | 2011-01-05 |
TW200939346A (en) | 2009-09-16 |
WO2009099713A3 (en) | 2009-10-08 |
KR20100124265A (ko) | 2010-11-26 |
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