JP6118458B1 - イオンビームエッチング方法およびイオンビームエッチング装置 - Google Patents
イオンビームエッチング方法およびイオンビームエッチング装置 Download PDFInfo
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- JP6118458B1 JP6118458B1 JP2016517569A JP2016517569A JP6118458B1 JP 6118458 B1 JP6118458 B1 JP 6118458B1 JP 2016517569 A JP2016517569 A JP 2016517569A JP 2016517569 A JP2016517569 A JP 2016517569A JP 6118458 B1 JP6118458 B1 JP 6118458B1
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- 238000010884 ion-beam technique Methods 0.000 title claims abstract description 137
- 238000005530 etching Methods 0.000 title claims abstract description 117
- 238000000034 method Methods 0.000 title claims abstract description 37
- 239000000758 substrate Substances 0.000 claims abstract description 231
- 230000007423 decrease Effects 0.000 claims description 6
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 abstract description 16
- 150000002500 ions Chemical class 0.000 description 53
- 238000012937 correction Methods 0.000 description 33
- 239000006185 dispersion Substances 0.000 description 23
- 238000010586 diagram Methods 0.000 description 15
- 238000000605 extraction Methods 0.000 description 13
- 238000009826 distribution Methods 0.000 description 10
- 230000006870 function Effects 0.000 description 10
- 230000001133 acceleration Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000992 sputter etching Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
- G11B5/3163—Fabrication methods or processes specially adapted for a particular head structure, e.g. using base layers for electroplating, using functional layers for masking, using energy or particle beams for shaping the structure or modifying the properties of the basic layers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/02—Details
- H01J37/20—Means for supporting or positioning the objects or the material; Means for adjusting diaphragms or lenses associated with the support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
- H01J37/305—Electron-beam or ion-beam tubes for localised treatment of objects for casting, melting, evaporating or etching
- H01J37/3053—Electron-beam or ion-beam tubes for localised treatment of objects for casting, melting, evaporating or etching for evaporating or etching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
- H01J37/317—Electron-beam or ion-beam tubes for localised treatment of objects for changing properties of the objects or for applying thin layers thereon, e.g. for ion implantation
- H01J37/3174—Particle-beam lithography, e.g. electron beam lithography
- H01J37/3177—Multi-beam, e.g. fly's eye, comb probe
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32422—Arrangement for selecting ions or species in the plasma
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/04—Means for controlling the discharge
- H01J2237/045—Diaphragms
- H01J2237/0455—Diaphragms with variable aperture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/06—Sources
- H01J2237/08—Ion sources
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Manufacturing & Machinery (AREA)
- Drying Of Semiconductors (AREA)
- Magnetic Heads (AREA)
Abstract
Description
10 イオン源
21 引出電極
40 基板ホルダー
41 基板
47 スリット中心位置
50 シャッター装置
51 上部シャッター
52 下部シャッター
53 スリット(開口部)
100 イオンビームエッチング装置
400 基板傾斜角度
401 補正角度
500 制御装置
IB イオンビーム
Claims (5)
- 基板に向かってイオンビームを放出するイオン源と、
前記基板を保持するとともに前記イオン源に対する前記基板の傾斜角度を変更する基板ホルダーと、
前記イオンビームが通過する開口部を有し、前記基板に対する前記開口部の位置を変更可能なシャッターとを備えたイオンビームエッチング装置のイオンビームエッチング方法であって、
前記開口部を通過して前記イオンビームが前記基板に照射される位置の中心が前記イオン源から遠いほど前記傾斜角度が小さくなるように前記基板を保持し、
前記開口部を通過した前記イオンビームによって前記基板をエッチングする
ことを特徴とするイオンビームエッチング方法。 - 前記基板に対する前記開口部の位置を変更しながら前記基板をエッチングすることを特徴とする請求項1に記載のイオンビームエッチング方法。
- 前記位置の中心が前記イオン源から遠いほどエッチング時間を長くする、請求項1〜2のいずれか1項に記載のイオンビームエッチング方法。
- 基板に向かってイオンビームを放出するイオン源と、
前記基板を保持するとともに前記イオン源に対する前記基板の傾斜角度を変更する基板ホルダーと、
前記イオンビームが通過する開口部を有し、前記基板に対する前記開口部の位置を変更可能なシャッターとを備えたイオンビームエッチング装置であって、
前記開口部を通過して前記イオンビームが前記基板に照射される位置の中心が前記イオン源から遠いほど、前記傾斜角度を小さくするよう制御する傾斜角度制御部を備えることを特徴とするイオンビームエッチング装置。 - 前記位置の中心が前記イオン源から遠いほどエッチング時間を長くするように制御するエッチング制御部をさらに備えることを特徴とする請求項4に記載のイオンビームエッチング装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/JP2015/005045 WO2017056138A1 (ja) | 2015-10-02 | 2015-10-02 | イオンビームエッチング方法およびイオンビームエッチング装置 |
Publications (2)
Publication Number | Publication Date |
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JP6118458B1 true JP6118458B1 (ja) | 2017-04-19 |
JPWO2017056138A1 JPWO2017056138A1 (ja) | 2017-10-05 |
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JP2016517569A Active JP6118458B1 (ja) | 2015-10-02 | 2015-10-02 | イオンビームエッチング方法およびイオンビームエッチング装置 |
Country Status (7)
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US (1) | US9966092B2 (ja) |
JP (1) | JP6118458B1 (ja) |
KR (1) | KR101900334B1 (ja) |
CN (1) | CN107004591B (ja) |
GB (1) | GB2563560B (ja) |
TW (1) | TWI630605B (ja) |
WO (1) | WO2017056138A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020131403A1 (en) * | 2018-12-17 | 2020-06-25 | Applied Materials, Inc. | Scanned angled etching apparatus and techniques providing separate co-linear radicals and ions |
JP2021052170A (ja) * | 2019-09-17 | 2021-04-01 | 東京エレクトロン株式会社 | プラズマ処理装置 |
US11195703B2 (en) | 2018-12-07 | 2021-12-07 | Applied Materials, Inc. | Apparatus and techniques for angled etching using multielectrode extraction source |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109524285B (zh) * | 2017-09-19 | 2021-06-11 | 中国电子科技集团公司第四十八研究所 | 一种离子束刻蚀设备 |
KR102273970B1 (ko) | 2017-12-26 | 2021-07-07 | 주식회사 엘지화학 | 파라데이 상자를 이용한 플라즈마 식각 방법 |
JP6982531B2 (ja) * | 2018-03-26 | 2021-12-17 | 住友重機械イオンテクノロジー株式会社 | イオン注入装置および測定装置 |
US11227741B2 (en) * | 2018-05-03 | 2022-01-18 | Plasma-Therm Nes Llc | Scanning ion beam etch |
GB2582242A (en) | 2018-11-30 | 2020-09-23 | Oxford Instruments Nanotechnology Tools Ltd | Charged particle beam source, surface processing apparatus and surface processing method |
Citations (5)
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JPH08264511A (ja) * | 1995-03-17 | 1996-10-11 | Ebara Corp | 微細加工方法および微細加工装置 |
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2015
- 2015-10-02 WO PCT/JP2015/005045 patent/WO2017056138A1/ja active Application Filing
- 2015-10-02 CN CN201580057360.8A patent/CN107004591B/zh active Active
- 2015-10-02 JP JP2016517569A patent/JP6118458B1/ja active Active
- 2015-10-02 KR KR1020167036137A patent/KR101900334B1/ko active IP Right Grant
- 2015-10-02 GB GB1620504.9A patent/GB2563560B/en active Active
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2016
- 2016-09-30 TW TW105131739A patent/TWI630605B/zh active
- 2016-12-01 US US15/366,732 patent/US9966092B2/en active Active
Patent Citations (5)
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JPH08264511A (ja) * | 1995-03-17 | 1996-10-11 | Ebara Corp | 微細加工方法および微細加工装置 |
JP2010056586A (ja) * | 2008-08-26 | 2010-03-11 | Murata Mfg Co Ltd | 周波数調整装置 |
JP2012129224A (ja) * | 2010-12-13 | 2012-07-05 | Canon Anelva Corp | イオンビームエッチング方法、イオンビームエッチング装置、コンピュータプログラム、記録媒体 |
JP2012142398A (ja) * | 2010-12-28 | 2012-07-26 | Canon Anelva Corp | イオンビームエッチング装置、方法及び制御装置 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11195703B2 (en) | 2018-12-07 | 2021-12-07 | Applied Materials, Inc. | Apparatus and techniques for angled etching using multielectrode extraction source |
US11967489B2 (en) | 2018-12-07 | 2024-04-23 | Applied Materials, Inc. | Apparatus and techniques for angled etching using multielectrode extraction source |
WO2020131403A1 (en) * | 2018-12-17 | 2020-06-25 | Applied Materials, Inc. | Scanned angled etching apparatus and techniques providing separate co-linear radicals and ions |
US11715621B2 (en) | 2018-12-17 | 2023-08-01 | Applied Materials, Inc. | Scanned angled etching apparatus and techniques providing separate co-linear radicals and ions |
JP2021052170A (ja) * | 2019-09-17 | 2021-04-01 | 東京エレクトロン株式会社 | プラズマ処理装置 |
JP7394694B2 (ja) | 2019-09-17 | 2023-12-08 | 東京エレクトロン株式会社 | プラズマ処理装置 |
Also Published As
Publication number | Publication date |
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KR20170052529A (ko) | 2017-05-12 |
GB2563560B (en) | 2021-02-10 |
CN107004591B (zh) | 2020-05-01 |
KR101900334B1 (ko) | 2018-09-20 |
US20170098458A1 (en) | 2017-04-06 |
GB201620504D0 (en) | 2017-01-18 |
JPWO2017056138A1 (ja) | 2017-10-05 |
WO2017056138A1 (ja) | 2017-04-06 |
GB2563560A (en) | 2018-12-26 |
TW201724092A (zh) | 2017-07-01 |
TWI630605B (zh) | 2018-07-21 |
CN107004591A (zh) | 2017-08-01 |
US9966092B2 (en) | 2018-05-08 |
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