JP2016136200A - 半導体装置及び半導体装置の製造方法 - Google Patents
半導体装置及び半導体装置の製造方法 Download PDFInfo
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- G03F7/20—Exposure; Apparatus therefor
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- 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
- G03F7/027—Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds
- G03F7/028—Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds with photosensitivity-increasing substances, e.g. photoinitiators
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- 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
- G03F7/027—Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds
- G03F7/028—Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds with photosensitivity-increasing substances, e.g. photoinitiators
- G03F7/029—Inorganic compounds; Onium compounds; Organic compounds having hetero atoms other than oxygen, nitrogen or sulfur
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- 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
- G03F7/038—Macromolecular compounds which are rendered insoluble or differentially wettable
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
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- 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
- G03F7/09—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
- 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
- G03F7/09—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
- G03F7/095—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers having more than one photosensitive layer
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- G—PHYSICS
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- 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
- G03F7/09—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
- 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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- G—PHYSICS
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- 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
- G03F7/20—Exposure; Apparatus therefor
- G03F7/2002—Exposure; Apparatus therefor with visible light or UV light, through an original having an opaque pattern on a transparent support, e.g. film printing, projection printing; by reflection of visible or UV light from an original such as a printed image
- G03F7/2004—Exposure; Apparatus therefor with visible light or UV light, through an original having an opaque pattern on a transparent support, e.g. film printing, projection printing; by reflection of visible or UV light from an original such as a printed image characterised by the use of a particular light source, e.g. fluorescent lamps or deep UV light
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- 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
- G03F7/20—Exposure; Apparatus therefor
- G03F7/2051—Exposure without an original mask, e.g. using a programmed deflection of a point source, by scanning, by drawing with a light beam, using an addressed light or corpuscular source
- G03F7/2059—Exposure without an original mask, e.g. using a programmed deflection of a point source, by scanning, by drawing with a light beam, using an addressed light or corpuscular source using a scanning corpuscular radiation beam, e.g. an electron beam
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- 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
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/30—Imagewise removal using liquid means
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Abstract
【解決手段】実施形態に係る半導体装置の製造方法は、半導体基板を含む下地領域11上に、露光光に対する感度を高めるための増感剤を含有したエネルギー線硬化性樹脂層を形成する工程と、エネルギー線硬化性樹脂層にエネルギー線を照射して増感剤を含有した下層膜12bを形成する工程と、下層膜上にレジスト膜14aを形成する工程と、熱処理によって下層膜からレジスト膜中に増感剤を拡散させる工程と、増感剤が拡散したレジスト膜に露光光を照射する工程と、露光光が照射されたレジスト膜を現像する工程と、を備える。
【選択図】図3
Description
12b…下層膜 12c…下層膜パターン
13…エネルギー線 14a…レジスト膜 14b…レジスト膜
14c…レジストパターン 15…露光光
Claims (5)
- 半導体基板を含む下地領域上に、露光光に対する感度を高めるための増感剤を含有したエネルギー線硬化性樹脂層を形成する工程と、
前記エネルギー線硬化性樹脂層にエネルギー線を照射して前記増感剤を含有した下層膜を形成する工程と、
前記下層膜上にレジスト膜を形成する工程と、
熱処理によって前記下層膜から前記レジスト膜中に前記増感剤を拡散させる工程と、
前記増感剤が拡散したレジスト膜に露光光を照射する工程と、
前記露光光が照射されたレジスト膜を現像する工程と、
を備えることを特徴とする半導体装置の製造方法。 - 前記レジスト膜中に拡散した増感剤の濃度は、前記レジスト膜の上面から下面に向かって増加している
ことを特徴とする請求項1に記載の半導体装置の製造方法。 - 前記増感剤は、露光光を吸収して2次電子を発生するものであり、
前記レジスト膜は、2次電子のエネルギーによって酸を発生する酸発生剤を含有する
ことを特徴とする請求項1に記載の半導体装置の製造方法。 - 前記エネルギー線硬化性樹脂層は、第1の樹脂、第2の樹脂及び第3の樹脂から選択された樹脂によって形成され、
前記第1の樹脂は、カチオン重合可能な反応性基を有する重合性化合物と光カチオン重合開始剤との混合物と、前記増感剤とを含み、
前記第2の樹脂は、ラジカル重合可能なエチレン性不飽和結合を有する重合性化合物と光ラジカル重合開始剤との混合物と、前記増感剤とを含み、
前記第3の樹脂は、酸化物を主成分とするエネルギー線重合性化合物と光カチオン重合開始剤又は光ラジカル重合開始剤との混合物と、前記増感剤とを含む
ことを特徴とする請求項1に記載の半導体装置の製造方法。 - 半導体基板を含む下地領域と、
前記下地領域上に形成され、露光光に対する感度を高めるための増感剤を含有し、エネルギー線硬化性樹脂から形成された下層膜と、
前記下層膜上に設けられ、前記下層膜に含有された増感剤と同種の増感剤を含有するレジスト膜と、
を備えることを特徴とする半導体装置。
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JP2015011455A JP2016136200A (ja) | 2015-01-23 | 2015-01-23 | 半導体装置及び半導体装置の製造方法 |
TW104127051A TWI582829B (zh) | 2015-01-23 | 2015-08-19 | 半導體裝置及其製造方法 |
US14/835,868 US9891524B2 (en) | 2015-01-23 | 2015-08-26 | Semiconductor device and method of manufacturing the same |
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Cited By (3)
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JP2018070862A (ja) * | 2016-10-28 | 2018-05-10 | サムソン エレクトロ−メカニックス カンパニーリミテッド. | 感光性絶縁フィルム及びこれを含む部品 |
WO2020040178A1 (ja) * | 2018-08-23 | 2020-02-27 | 東京エレクトロン株式会社 | 基板処理方法及び基板処理システム |
JP2021086993A (ja) * | 2019-11-29 | 2021-06-03 | 株式会社Screenホールディングス | 基板処理方法および基板処理装置 |
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JP7241486B2 (ja) * | 2018-08-21 | 2023-03-17 | 東京エレクトロン株式会社 | マスクの形成方法 |
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- 2015-01-23 JP JP2015011455A patent/JP2016136200A/ja active Pending
- 2015-08-19 TW TW104127051A patent/TWI582829B/zh active
- 2015-08-26 US US14/835,868 patent/US9891524B2/en active Active
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Cited By (6)
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JP2018070862A (ja) * | 2016-10-28 | 2018-05-10 | サムソン エレクトロ−メカニックス カンパニーリミテッド. | 感光性絶縁フィルム及びこれを含む部品 |
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JP2021086993A (ja) * | 2019-11-29 | 2021-06-03 | 株式会社Screenホールディングス | 基板処理方法および基板処理装置 |
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TWI582829B (zh) | 2017-05-11 |
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