JP2004179165A - ターゲット修復用のイオンビーム - Google Patents
ターゲット修復用のイオンビーム Download PDFInfo
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- JP2004179165A JP2004179165A JP2003396297A JP2003396297A JP2004179165A JP 2004179165 A JP2004179165 A JP 2004179165A JP 2003396297 A JP2003396297 A JP 2003396297A JP 2003396297 A JP2003396297 A JP 2003396297A JP 2004179165 A JP2004179165 A JP 2004179165A
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- 238000010884 ion-beam technique Methods 0.000 title claims abstract description 38
- 230000008439 repair process Effects 0.000 title description 2
- 238000000034 method Methods 0.000 claims abstract description 55
- 229910052751 metal Inorganic materials 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims abstract description 5
- 238000001659 ion-beam spectroscopy Methods 0.000 claims abstract description 4
- 229910001338 liquidmetal Inorganic materials 0.000 claims abstract description 4
- 239000000758 substrate Substances 0.000 claims description 37
- 239000002245 particle Substances 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 19
- 239000007789 gas Substances 0.000 claims description 17
- 239000000126 substance Substances 0.000 claims description 15
- 230000003287 optical effect Effects 0.000 claims description 13
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 10
- 238000005530 etching Methods 0.000 claims description 8
- 229910052756 noble gas Inorganic materials 0.000 claims description 6
- 238000004544 sputter deposition Methods 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 5
- 230000001678 irradiating effect Effects 0.000 claims description 5
- 229910052743 krypton Inorganic materials 0.000 claims description 4
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052724 xenon Inorganic materials 0.000 claims description 4
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 22
- 239000004065 semiconductor Substances 0.000 abstract description 22
- 235000012431 wafers Nutrition 0.000 description 64
- 150000002500 ions Chemical class 0.000 description 25
- 238000001465 metallisation Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 14
- 238000000206 photolithography Methods 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 238000003801 milling Methods 0.000 description 6
- 230000000873 masking effect Effects 0.000 description 4
- 238000003672 processing method Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 229920002120 photoresistant polymer Polymers 0.000 description 3
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004380 ashing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- CKHJYUSOUQDYEN-UHFFFAOYSA-N gallium(3+) Chemical compound [Ga+3] CKHJYUSOUQDYEN-UHFFFAOYSA-N 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- 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
- H01L21/02041—Cleaning
- H01L21/02057—Cleaning during device manufacture
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
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- G03F9/00—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically
- G03F9/70—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically for microlithography
- G03F9/7073—Alignment marks and their environment
- G03F9/708—Mark formation
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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
- H01L21/04—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
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
- H01L21/32131—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by physical means only
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- H—ELECTRICITY
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- 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
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67017—Apparatus for fluid treatment
- H01L21/67063—Apparatus for fluid treatment for etching
- H01L21/67069—Apparatus for fluid treatment for etching for drying etching
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- 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
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67282—Marking devices
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- 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
- H01L21/681—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 using optical controlling means
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- H01L23/00—Details of semiconductor or other solid state devices
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- H—ELECTRICITY
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- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/30—Electron or ion beam tubes for processing objects
- H01J2237/304—Controlling tubes
- H01J2237/30433—System calibration
- H01J2237/30438—Registration
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- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/30—Electron or ion beam tubes for processing objects
- H01J2237/317—Processing objects on a microscale
- H01J2237/3174—Etching microareas
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- H01L2223/00—Details relating to semiconductor or other solid state devices covered by the group H01L23/00
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- H01L2223/5442—Marks applied to semiconductor devices or parts comprising non digital, non alphanumeric information, e.g. symbols
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- H01L2223/00—Details relating to semiconductor or other solid state devices covered by the group H01L23/00
- H01L2223/544—Marks applied to semiconductor devices or parts
- H01L2223/54453—Marks applied to semiconductor devices or parts for use prior to dicing
- H01L2223/5446—Located in scribe lines
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- H01L2223/544—Marks applied to semiconductor devices or parts
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- H01L2223/54466—Located in a dummy or reference die
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- H01L2223/00—Details relating to semiconductor or other solid state devices covered by the group H01L23/00
- H01L2223/544—Marks applied to semiconductor devices or parts
- H01L2223/54473—Marks applied to semiconductor devices or parts for use after dicing
- H01L2223/5448—Located on chip prior to dicing and remaining on chip after dicing
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- H—ELECTRICITY
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- H01L2223/54493—Peripheral marks on wafers, e.g. orientation flats, notches, lot number
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- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Drying Of Semiconductors (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Abstract
【解決手段】非液体金属イオン源を有する集束イオンビームシステムのステージに半導体ウェハを取り付けて、非液体金属イオン源からのビームを用いて300ナノアンペアを越えるビーム電流を有するイオンビームを半導体ウェハ表面に対して斜めに照射してアラインメントマークを覆う金属化層をイオンビームスパッタリングによって取り除く。
【選択図】 図3
Description
301 ステージ
302 ワークピース
305 真空室
306 光学顕微鏡
309 荷電粒子ビームシステム
310 プラズマイオン源
322 イオンビーム
Claims (22)
- 基板上のアラインメントマークを覆う物質を取り除く方法であって、
非液体金属イオン源を有する集束イオンビームシステムのステージに前記基板を取り付ける工程と、
アラインメントマークを覆う物質に対して、300ナノアンペアを越えるビーム電流を有し前記基板表面に対して斜めに入射するイオンビームを照射する工程と、
イオンビームスパッタリングによって前記物質を取り除く工程とからなる方法。 - 前記集束イオンビームシステムがプラズマイオン源を装備していることを特徴とする請求項1に記載の方法。
- 前記イオンビームが前記基板表面の垂線に対して80度を超えない角度で照射されることを特徴とする請求項1に記載の方法。
- 基板上のアラインメントマークを覆う物質を取り除く方法であって、
アラインメントマークを覆う物質に対して荷電粒子ビームを照射する工程と、
エッチング補助ガスを用いずに、荷電粒子ビームスパッタリングによって前記物質を取り除く工程からなる方法。 - 前記荷電粒子ビームが集束イオンビームであることを特徴とする請求項4に記載の方法。
- 前記集束イオンビームが希ガスイオンのビームであることを特徴とする請求項5に記載の方法。
- 前記集束イオンビームが、アルゴンイオンビームとクリプトンイオンビームとクセノンイオンビームからなる群から選択されることを特徴とする請求項5に記載の方法。
- 前記荷電粒子ビームが前記基板表面に対して斜めの角度で照射することを特徴とする請求項4に記載の方法。
- 前記荷電粒子ビームが前記基板表面の垂線に対して40度から80度までの角度で入射されることを特徴とする請求項4に記載の方法。
- 前記荷電粒子ビームが300ナノアンペアから20000ナノアンペアまでのビーム電流を有することを特徴とする請求項4に記載の方法。
- 前記荷電粒子ビームが1500ナノアンペアから5000ナノアンペアまでのビーム電流を有することを特徴とする請求項4に記載の方法。
- 前記基板がシリコンウェハであることを特徴とする請求項4に記載の方法。
- アラインメントマークを覆う物質が金属膜であることを特徴とする請求項4に記載の方法。
- 基板上のアラインメントマークを覆う物質を取り除く装置であって、
前記基板を装填する機器と、
前記基板を位置合わせする機器と、
前記基板を位置決めする機器と、
荷電粒子ビームを放出する荷電粒子源と、前記荷電粒子ビームを集束するための光学系と、前記荷電粒子ビームの位置決めをするためのコンピュータ制御偏向装置を有する荷電粒子ビームシステムと、
前記物質に加えられる荷電粒子ビームドーズを制御する機器と、
前記基板を排出する機器とからなる装置。 - 前記荷電粒子ビームシステムが集束イオンビームシステムであることを特徴とする請求項14に記載の装置。
- 前記荷電粒子ビームシステムが希ガスイオンビームシステムであることを特徴とする請求項14に記載の装置。
- 前記荷電粒子ビームが、アルゴンイオンビームシステムとクリプトンイオンビームシステムとクセノンイオンビームシステムからなる群から選択されることを特徴とする請求項14に記載の装置。
- 前記荷電粒子ビームが前記基板表面に対して斜めの角度で照射することを特徴とする請求項14に記載の装置。
- 前記荷電粒子ビームが前記基板表面の垂線に対して40度から80度までの角度で照射されることを特徴とする請求項14に記載の装置。
- 前記荷電粒子ビームが300ナノアンペアから20000ナノアンペアまでのビーム電流を有することを特徴とする請求項14に記載の装置。
- 前記荷電粒子ビームが1500ナノアンペアから5000ナノアンペアまでのビーム電流を有することを特徴とする請求項14に記載の装置。
- 前記基板を位置合わせする機器が光学顕微鏡を装備していることを特徴とする請求項14に記載の装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US42913502P | 2002-11-26 | 2002-11-26 | |
US60/429,135 | 2002-11-26 |
Publications (3)
Publication Number | Publication Date |
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JP2004179165A true JP2004179165A (ja) | 2004-06-24 |
JP2004179165A5 JP2004179165A5 (ja) | 2007-01-11 |
JP4943629B2 JP4943629B2 (ja) | 2012-05-30 |
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JP2003396297A Expired - Fee Related JP4943629B2 (ja) | 2002-11-26 | 2003-11-26 | ターゲット修復用のイオンビーム |
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US (1) | US7150811B2 (ja) |
EP (1) | EP1424723B1 (ja) |
JP (1) | JP4943629B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008511115A (ja) * | 2004-08-24 | 2008-04-10 | セラ セミコンダクター エンジニアリング ラボラトリーズ リミテッド | 被加工物の有向多偏向イオンビームミリングならびにその程度の決定および制御 |
JP5647365B2 (ja) * | 2013-04-03 | 2014-12-24 | エフ イー アイ カンパニFei Company | 低エネルギーイオンミリング又は堆積 |
WO2016121079A1 (ja) * | 2015-01-30 | 2016-08-04 | 株式会社 日立ハイテクノロジーズ | イオンミリング装置を備えた電子顕微鏡、および三次元再構築方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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KR100898924B1 (ko) * | 2002-10-24 | 2009-05-26 | 엘지전자 주식회사 | 초소형 렌즈의 비구면 가공방법 및 그를 이용한 초소형렌즈의제조방법 |
US20050186753A1 (en) * | 2004-02-25 | 2005-08-25 | Ping-Hsu Chen | FIB exposure of alignment marks in MIM technology |
JP4405865B2 (ja) * | 2004-06-24 | 2010-01-27 | 富士通マイクロエレクトロニクス株式会社 | 多層配線構造の製造方法及びfib装置 |
JP4216263B2 (ja) * | 2005-03-09 | 2009-01-28 | シャープ株式会社 | 製造検査解析システム、および製造検査解析方法 |
FR2884045A1 (fr) * | 2005-03-29 | 2006-10-06 | St Microelectronics Sa | Identification d'un circuit integre de reference pour equipement de prise et pose |
DE102008000709B3 (de) * | 2008-03-17 | 2009-11-26 | Carl Zeiss Smt Ag | Reinigungsmodul, EUV-Lithographievorrichtung und Verfahren zu seiner Reinigung |
US20130220806A1 (en) * | 2010-11-05 | 2013-08-29 | Hitachi High-Technologies Corporation | Ion milling device |
US9190261B2 (en) * | 2011-08-25 | 2015-11-17 | Taiwan Semiconductor Manufacturing Company, Ltd. | Layer alignment in FinFET fabrication |
EP3249676B1 (en) | 2016-05-27 | 2018-10-03 | FEI Company | Dual-beam charged-particle microscope with in situ deposition functionality |
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JPS56107555A (en) * | 1980-01-29 | 1981-08-26 | Nec Corp | Detection of position of electron beam |
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Cited By (4)
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JP2008511115A (ja) * | 2004-08-24 | 2008-04-10 | セラ セミコンダクター エンジニアリング ラボラトリーズ リミテッド | 被加工物の有向多偏向イオンビームミリングならびにその程度の決定および制御 |
JP5647365B2 (ja) * | 2013-04-03 | 2014-12-24 | エフ イー アイ カンパニFei Company | 低エネルギーイオンミリング又は堆積 |
WO2016121079A1 (ja) * | 2015-01-30 | 2016-08-04 | 株式会社 日立ハイテクノロジーズ | イオンミリング装置を備えた電子顕微鏡、および三次元再構築方法 |
JPWO2016121079A1 (ja) * | 2015-01-30 | 2017-11-24 | 株式会社日立ハイテクノロジーズ | イオンミリング装置を備えた電子顕微鏡、および三次元再構築方法 |
Also Published As
Publication number | Publication date |
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US7150811B2 (en) | 2006-12-19 |
US20040099638A1 (en) | 2004-05-27 |
EP1424723A3 (en) | 2009-08-05 |
EP1424723A2 (en) | 2004-06-02 |
JP4943629B2 (ja) | 2012-05-30 |
EP1424723B1 (en) | 2015-01-07 |
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