JP2021150456A - マルチビーム用のブランキング装置及びマルチ荷電粒子ビーム描画装置 - Google Patents
マルチビーム用のブランキング装置及びマルチ荷電粒子ビーム描画装置 Download PDFInfo
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Images
Classifications
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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
- G03F7/20—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
-
- 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
- H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
- H01J37/045—Beam blanking or chopping, i.e. arrangements for momentarily interrupting exposure to the discharge
-
- 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
- G03F7/20—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
- G03F7/2061—Electron scattering (proximity) correction or prevention methods
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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
- H01J37/026—Means for avoiding or neutralising unwanted electrical charges on tube components
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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
- H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
- H01J37/147—Arrangements for directing or deflecting the discharge along a desired path
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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 object or the material; Means for adjusting diaphragms or lenses associated with the support
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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
- H01J37/30—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
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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
- H01J2237/02—Details
- H01J2237/0203—Protection arrangements
- H01J2237/0206—Extinguishing, preventing or controlling unwanted discharges
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
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- H01J2237/02—Details
- H01J2237/0203—Protection arrangements
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- 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
- H01J2237/043—Beam blanking
- H01J2237/0435—Multi-aperture
- H01J2237/0437—Semiconductor substrate
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- 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
- H01J2237/20—Positioning, supporting, modifying or maintaining the physical state of objects being observed or treated
- H01J2237/202—Movement
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electron Beam Exposure (AREA)
Abstract
Description
4 電子銃
6 照明レンズ
8 成形アパーチャアレイ基板
10 ブランキング装置
12 縮小レンズ
14 制限アパーチャ部材
16 対物レンズ
18 偏向器
20 描画室
22 XYステージ
24 マスクブランク
26 ミラー
100 セルアレイ領域
101 ブランカ
102 グランド電極
104 ブランキング電極
110 貫通孔
120 基板
132 保護膜
134 帯電防止膜
140 グランド配線
Claims (5)
- マルチビーム用のブランキング装置であって、
半導体基板と、
前記半導体基板上に設けられた絶縁膜と、
前記絶縁膜上に設けられた帯電防止膜と、
それぞれ、前記半導体基板及び前記絶縁膜に形成された貫通孔に対応して該絶縁膜上に設けられたブランキング電極及びグランド電極を有する複数のセルと、
前記絶縁膜中に設けられたグランド配線と、
を備え、
前記帯電防止膜と前記グランド配線とが前記グランド配線上の前記絶縁膜を貫通して形成された接続部で接続されていることを特徴とするブランキング装置。 - 前記接続部は、前記セル毎に設けられることを特徴とする請求項1に記載のブランキング装置。
- 前記接続部は、前記絶縁膜に設けられた開口部に形成された前記帯電防止膜を有することを特徴とする請求項1又は2に記載のブランキング装置。
- 前記接続部では、前記絶縁膜に埋め込まれた導体を介して、前記帯電防止膜と前記グランド配線とが接続されていることを特徴とする請求項1又は2に記載のブランキング装置。
- 対象物を載置する、移動可能なステージと、
生成された荷電粒子のマルチビームに対してそれぞれ個別にビームのON/OFF制御を行う請求項1乃至4のいずれかに記載のブランキング装置と、
前記ブランキング装置を通過した各ビームが前記対象物上のそれぞれの照射位置に照射されるように、各ビームをまとめて偏向する偏向器と、
を備えるマルチ荷電粒子ビーム描画装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020047967A JP7359050B2 (ja) | 2020-03-18 | 2020-03-18 | マルチビーム用のブランキング装置及びマルチ荷電粒子ビーム描画装置 |
TW110104187A TWI775308B (zh) | 2020-03-18 | 2021-02-04 | 多光束用的消隱裝置及多束帶電粒子束描繪裝置 |
US17/169,782 US11355302B2 (en) | 2020-03-18 | 2021-02-08 | Multi-beam blanking device and multi-charged-particle-beam writing apparatus |
KR1020210028139A KR102551087B1 (ko) | 2020-03-18 | 2021-03-03 | 멀티 빔용의 블랭킹 장치 및 멀티 하전 입자 빔 묘화 장치 |
CN202110284684.2A CN113495434B (zh) | 2020-03-18 | 2021-03-17 | 多射束用的消隐装置以及多带电粒子束描绘装置 |
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JP2020047967A JP7359050B2 (ja) | 2020-03-18 | 2020-03-18 | マルチビーム用のブランキング装置及びマルチ荷電粒子ビーム描画装置 |
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JP2021150456A true JP2021150456A (ja) | 2021-09-27 |
JP2021150456A5 JP2021150456A5 (ja) | 2022-09-27 |
JP7359050B2 JP7359050B2 (ja) | 2023-10-11 |
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US (1) | US11355302B2 (ja) |
JP (1) | JP7359050B2 (ja) |
KR (1) | KR102551087B1 (ja) |
CN (1) | CN113495434B (ja) |
TW (1) | TWI775308B (ja) |
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- 2020-03-18 JP JP2020047967A patent/JP7359050B2/ja active Active
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2021
- 2021-02-04 TW TW110104187A patent/TWI775308B/zh active
- 2021-02-08 US US17/169,782 patent/US11355302B2/en active Active
- 2021-03-03 KR KR1020210028139A patent/KR102551087B1/ko active IP Right Grant
- 2021-03-17 CN CN202110284684.2A patent/CN113495434B/zh active Active
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JP2013508991A (ja) * | 2009-10-26 | 2013-03-07 | マッパー・リソグラフィー・アイピー・ビー.ブイ. | 荷電粒子マルチビームレットリソグラフィシステム、変調デバイスおよびその製造方法 |
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JP2016111046A (ja) * | 2014-12-02 | 2016-06-20 | 株式会社ニューフレアテクノロジー | マルチビームのブランキングアパーチャアレイ装置、及びマルチビームのブランキングアパーチャアレイ装置の製造方法 |
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KR102551087B1 (ko) | 2023-07-04 |
US20210296074A1 (en) | 2021-09-23 |
KR20210117159A (ko) | 2021-09-28 |
JP7359050B2 (ja) | 2023-10-11 |
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