JP5531356B2 - 円筒状の磁気浮上ステージ及び露光装置 - Google Patents
円筒状の磁気浮上ステージ及び露光装置 Download PDFInfo
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- 238000005339 levitation Methods 0.000 title claims description 115
- 230000003993 interaction Effects 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000010894 electron beam technology Methods 0.000 description 6
- 238000007667 floating Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000004907 flux Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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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
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70691—Handling of masks or workpieces
- G03F7/70716—Stages
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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
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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
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70216—Mask projection systems
- G03F7/703—Non-planar pattern areas or non-planar masks, e.g. curved masks or substrates
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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
- G03F7/70—Microphotolithographic 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
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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
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70691—Handling of masks or workpieces
- G03F7/70791—Large workpieces, e.g. glass substrates for flat panel displays or solar panels
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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
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/708—Construction of apparatus, e.g. environment aspects, hygiene aspects or materials
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- G03F7/70816—Bearings
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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
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/708—Construction of apparatus, e.g. environment aspects, hygiene aspects or materials
- G03F7/70808—Construction details, e.g. housing, load-lock, seals or windows for passing light in or out of apparatus
- G03F7/70825—Mounting of individual elements, e.g. mounts, holders or supports
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- G—PHYSICS
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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
- 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
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/708—Construction of apparatus, e.g. environment aspects, hygiene aspects or materials
- G03F7/70808—Construction details, e.g. housing, load-lock, seals or windows for passing light in or out of apparatus
- G03F7/70841—Constructional issues related to vacuum environment, e.g. load-lock chamber
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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
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/708—Construction of apparatus, e.g. environment aspects, hygiene aspects or materials
- G03F7/70858—Environment aspects, e.g. pressure of beam-path gas, temperature
- G03F7/709—Vibration, e.g. vibration detection, compensation, suppression or isolation
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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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/68—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for positioning, orientation or alignment
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- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
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Description
11a、11b 電磁石
12 回転用円筒可動部
13 直線移送用円筒可動部
14 回転用円筒固定部
15 直線移送用円筒固定部
16a、16b 磁気浮上力補助部
17 空気浮上可動部
18 空気浮上固定部
19 空気浮上電磁石
20 空気浮上永久磁石
21 チャンバー
22 光源
23 差動真空部
24 高真空管路
25 低真空管路
26 空圧管路
27 空気軸受
Claims (14)
- 円筒金型を両側から保持して、永久磁石(10a、10b)と電磁石(11a、11b)との相互作用による磁気浮上力と磁気移送力により回転及び直線移送が可能な回転用円筒可動部(12)及び直線移送用円筒可動部(13)と、
前記回転用円筒可動部(12)及び直線移送用円筒可動部(13)のそれぞれの下側に配置され、非接触で円筒可動部を保持する回転用円筒固定部(14)及び直線移送用円筒固定部(15)と、
を含み、前記回転用円筒可動部(12)の永久磁石(10a)の配列と回転用円筒固定部(14)の電磁石(11a)の配列との相互作用により磁気浮上力と磁気回転力が発生すると同時に、直線移送用円筒可動部(13)の永久磁石(10b)の配列と直線移送用円筒固定部(15)の電磁石(11b)の配列との相互作用により磁気浮上力と磁気移送力が発生し、円筒金型を非接触で超精密に浮上、回転及び軸方向移送させることができるようになっていることを特徴とする、
円筒状の磁気浮上ステージ。 - 前記回転用円筒可動部(12)と直線移送用円筒可動部(13)の永久磁石(10a、10b)は、円筒可動部内に圧入されて、永久磁石間の反発力による配列分離が防止できるようになっていることを特徴とする、
請求項1に記載の円筒状の磁気浮上ステージ。 - 前記回転用円筒固定部(14)と直線移送用円筒固定部(15)の電磁石(11a、11b)は、円筒固定部内に挿入及びエポキシモールディングされて、電磁石間の反発力による配列分離が防止できるようになっていることを特徴とする、
請求項1に記載の円筒状の磁気浮上ステージ。 - 前記回転用円筒可動部(12)及び直線移送用円筒可動部(13)の各上部に近接配置され、永久磁石の配列と電磁石の配列との相互作用による磁気浮上力を補助する磁気浮上力補助部(16a、16b)をさらに含むことを特徴とする、
請求項1に記載の円筒状の磁気浮上ステージ。 - 前記回転用円筒固定部(14)及び直線移送用円筒固定部(15)を保持する空気浮上可動部(17)と、該空気浮上可動部(17)の下部に組み合わされる空気浮上固定部(18)とを含み、空気浮上可動部のそれぞれが有している空気浮上永久磁石(19)と空気浮上電磁石(20)により空気浮上可動部(17)が浮上され、回転用円筒固定部(14)及び直線移送用円筒固定部(15)を含む空気浮上可動部(17)の全体が非接触で移送できるようになっていることを特徴とする、
請求項1に記載の円筒状の磁気浮上ステージ。 - 前記円筒金型の軸方向長距離移送は、空気浮上可動部(17)及び空気浮上固定部(18)が担当し、円筒金型の軸方向微小移送は、直線移送用円筒可動部(13)及び直線移送用円筒固定部(15)が担当することを特徴とする、
請求項1乃至5のいずれかに記載の円筒状の磁気浮上ステージ。 - チャンバー(21)の内部に設けられる請求項1乃至5のいずれかに記載の円筒状の磁気浮上ステージと、チャンバー(21)内の円筒金型の上部に設けられる光源(22)とを含み、大型サイズの円筒表面に、直接ナノメートル大きさのパターンを大面積で刻むことができるようになっていることを特徴とする、
露光装置。 - 前記円筒金型の上部に設けられて、光源(22)と円筒金型との間が部分的にのみ真空環境になるように、球面または非球面形状を有する差動真空部(23)を含むことを特徴とする、
請求項7に記載の露光装置。 - 前記差動真空部(23)は、それぞれが本体の側方向と下方向を通じて連通される構造であって、本体の底面側で一定間隔をおいて同心配置される高真空管路(24)、低真空管路(25)及び空圧管路(26)を含み、光源と円筒金型との間に部分的にのみ真空環境を組成することができるようになっていることを特徴とする、
請求項8に記載の露光装置。 - 前記差動真空部(23)の本体の底面側に形成される高真空管路(24)、低真空管路(25)及び空圧管路(26)は、円形または多角形の形状で形成されることを特徴とする、
請求項9に記載の露光装置。 - 前記空気浮上可動部(17)が空気浮上固定部(18)に沿って移動するに際して、空気浮上固定部(18)を長く延長し、円筒金型を含む円筒可動部及び円筒固定部の全体をチャンバー(21)の外側に移送できるようにしたことを特徴とする、
請求項7に記載の露光装置。 - 前記光源(22)と円筒金型との間の間隔を、差動真空部(23)と円筒状磁気浮上ステージにより制御できるようになっていることを特徴とする、
請求項8に記載の露光装置。 - 前記回転用円筒固定部(14)及び直線移送用円筒固定部(15)の全体は、転がり軸受線形ステージにより移動できるようになっていることを特徴とする、
請求項1乃至5のいずれかに記載の露光装置。 - 前記円筒状の磁気浮上ステージに代えて、円筒状の空気軸受で円筒金型を非接触で超精密に浮上させることができるか、あるいは、円筒状の磁気浮上ステージ及び円筒状の空気軸受と共に適用し、超精密に浮上、回転及び軸方向移送させることができるようになっていることを特徴とする、
請求項7に記載の露光装置。
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KR10-2009-0124537 | 2009-12-15 | ||
KR1020090124537A KR101117199B1 (ko) | 2009-12-15 | 2009-12-15 | 원통형 자기부상 스테이지 및 노광장치 |
PCT/KR2010/007464 WO2011074775A2 (en) | 2009-12-15 | 2010-10-28 | Cylindrical magnetic levitation stage and lithography |
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US10082408B2 (en) | 2016-04-18 | 2018-09-25 | International Business Machines Corporation | Voltage-tunable 1D electro-magnet potential and probe system with parallel dipole line trap |
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JPS63177978A (ja) | 1987-01-16 | 1988-07-22 | Mitsubishi Electric Corp | 圧延用ロ−ラの粗面化装置 |
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KR100352937B1 (ko) | 2000-05-20 | 2002-09-16 | 미래산업 주식회사 | 회전 및 직선운동형 선형전동기 |
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JP3504637B2 (ja) | 2001-06-14 | 2004-03-08 | ファナック株式会社 | 直線駆動装置 |
JP2006154449A (ja) * | 2004-11-30 | 2006-06-15 | Konica Minolta Medical & Graphic Inc | 画像記録装置 |
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JP4594841B2 (ja) | 2005-10-12 | 2010-12-08 | 住友重機械工業株式会社 | ステージ装置及びその制御方法 |
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KR20110067790A (ko) | 2011-06-22 |
EP2513961A2 (en) | 2012-10-24 |
WO2011074775A2 (en) | 2011-06-23 |
EP2513961B1 (en) | 2016-09-14 |
WO2011074775A3 (en) | 2011-10-20 |
JP2013513831A (ja) | 2013-04-22 |
US20130120732A1 (en) | 2013-05-16 |
KR101117199B1 (ko) | 2012-03-07 |
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