JPH02718U - - Google Patents

Info

Publication number
JPH02718U
JPH02718U JP1989050173U JP5017389U JPH02718U JP H02718 U JPH02718 U JP H02718U JP 1989050173 U JP1989050173 U JP 1989050173U JP 5017389 U JP5017389 U JP 5017389U JP H02718 U JPH02718 U JP H02718U
Authority
JP
Japan
Prior art keywords
electron beam
electromagnetic field
electrons
initial
beam direction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1989050173U
Other languages
English (en)
Other versions
JPH0528753Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPH02718U publication Critical patent/JPH02718U/ja
Application granted granted Critical
Publication of JPH0528753Y2 publication Critical patent/JPH0528753Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01J37/09—Diaphragms; Shields associated with electron or ion-optical arrangements; Compensation of disturbing fields
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P95/00—Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electron Beam Exposure (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Tests Of Electronic Circuits (AREA)

Description

【図面の簡単な説明】
第１図は本考案のブランカーを用いた電子ビー
ム描画装置の概略図。第２図は本考案のブランカ
ーの第１の実施例の斜視図。第３図は本考案のブ
ランカーに使用する偏向器板の他の実施例の概略
図。第４図、第５図は本考案のブランカーに使用
するナイフ・エツジの底面図および側面断面図。 ５……カソード、１０……アノード、１５……
第１のレンズ、２０……ステイグメータ、２５…
…ブランカー、３０……整列偏向器、３５……対
物レンズ、４０……エレメント、４５……ダイナ
ミツク焦点コイル、５０……高速偏向器、５５…
…精密偏向器、６０……ビーム、６５……ターゲ
ツト、７０……エレメント、７５……光電子増幅
器、２６０，２６２……偏向器板、２７０……渡
り領域、２７１……取付孔、２８０……ナイフ・
エツジ、２９０……ナイフ・エツジ支持部材、Ａ
，Ｂ……リード、２８６……ウエーハー。
補正 平１．５．２６ 実用新案登録請求の範囲を次のように補正する
。
【実用新案登録請求の範囲】 (1) 初期ビーム方向を持つて入来する電子ビー
ム中の電子を選択的にさえぎる電子ビームブラン
キング装置において、 前記電子ビームを集束し、偏向されていない場
合の前記電子ビームのクロスオーバーを前記初期
ビーム方向にほぼ垂直な像面に与えるフオーカシ
ング手段と、 前記電子ビーム中の電子を選択的に前記初期ビ
ーム方向から偏向させる偏向手段と、 ほぼ前記像面内に位置し、充分偏向された前記
電子を止めるナイフエツジと を設け、 前記偏向手段によつて偏向されたが前記ナイフ
エツジによつて止められていない電子が前記偏向
手段を出る時点の速度ベクトルは、当該時点にお
ける前記電子の前記クロスオーバーに対する位置
ベクトルに比例し、もつて前記偏向手段を出る前
記電子ビームが前記偏向の程度にかかわらず前記
クロスオーバーから出てくるように見えるように
した ことを特徴とする電子ビームブランキング装置
。 (2) 前記偏向手段はその間を前記電子ビームが
通るように方向を定められ互いに離間しかつ前記
初期ビーム方向にほぼ平行な少なくとも２枚の互
いに平行な導体板を有し、 前記導体板には、前記電子ビーム中の電子の速
さとほぼ等しい前記電磁界の平均位相速度の大き
さを与える低速波伝送路が形成される ことを特徴とする実用新案登録請求の範囲第１
項記載の電子ビームブランキング装置。

Claims (1)

  1. 【実用新案登録請求の範囲】 初期ビーム方向を持つて入来する電子ビーム中
    の電子を選択的にさえぎる電子ビームブランキン
    グ装置において、 前記電子ビームを集束し、偏向されていない前
    記電子ビームのクロスオーバーを前記初期ビーム
    方向にほぼ垂直な像面に与えるフオーカシング手
    段と、 前記電子ビーム中の電子に電磁界を与えて前記
    初期ビーム方向から偏向させる電磁界手段と、 ほぼ前記像面内に位置し、充分偏向された前記
    電子を止めるナイフエツジと を設け、 前記電磁界手段はその間を前記電子ビームが通
    るように方向を定められ互いに離間しかつ前記初
    期ビーム方向にほぼ平行な少なくとも２枚の互い
    平行な導体板を有し、 前記導体板には、前記電子ビーム中の電子の速
    さとほぼ等しい前記電磁界の平均位相速度の大き
    さを与える低速波伝送路が形成される ことを特徴とする電子ビームブランキング装置
    。
JP1989050173U 1981-06-02 1989-04-27 Expired - Lifetime JPH0528753Y2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/269,170 US4445041A (en) 1981-06-02 1981-06-02 Electron beam blanker

Publications (2)

Publication Number Publication Date
JPH02718U true JPH02718U (ja) 1990-01-05
JPH0528753Y2 JPH0528753Y2 (ja) 1993-07-23

Family

ID=23026103

Family Applications (2)

Application Number Title Priority Date Filing Date
JP57094663A Granted JPS58127A (ja) 1981-06-02 1982-06-02 電子ビ−ムブランキング装置
JP1989050173U Expired - Lifetime JPH0528753Y2 (ja) 1981-06-02 1989-04-27

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP57094663A Granted JPS58127A (ja) 1981-06-02 1982-06-02 電子ビ−ムブランキング装置

Country Status (4)

Country Link
US (1) US4445041A (ja)
JP (2) JPS58127A (ja)
DE (1) DE3219573C2 (ja)
GB (1) GB2099626B (ja)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514896A (en) * 1981-03-25 1985-05-07 At&T Bell Laboratories Method of forming current confinement channels in semiconductor devices
GB2139411B (en) * 1983-05-05 1987-01-07 Cambridge Instr Ltd Charged particle deflection
JPS60112236A (ja) * 1983-11-21 1985-06-18 Hitachi Ltd パルスビ−ム発生装置
DE8336881U1 (de) 1983-12-22 1984-07-26 Rose, Harald, Prof.-Dr., 6100 Darmstadt Korpuskularstrahl-austastvorrichtung
JPS6132422A (ja) * 1984-07-24 1986-02-15 Hitachi Ltd 電子線描画装置
JPS6251218A (ja) * 1985-08-30 1987-03-05 Hitachi Ltd 電子線描画装置
GB2196175B (en) * 1986-10-03 1990-10-17 Trialsite Ltd Production of pulsed electron beams
US4922196A (en) * 1988-09-02 1990-05-01 Amray, Inc. Beam-blanking apparatus for stroboscopic electron beam instruments
DE3933569A1 (de) * 1989-10-07 1991-04-18 Messer Griesheim Gmbh Verwendung eines im zwischenfokusbereich zwischen zwei linsen angeordneten ablenksystemes
DE3938221A1 (de) * 1989-11-17 1991-05-23 Messer Griesheim Gmbh Verfahren zum schutz einer blende beim erzeugen von elektronenstrahlimpulsen
US5276330A (en) * 1991-05-29 1994-01-04 Etec Systems, Inc. High accuracy beam blanker
US5412218A (en) * 1993-02-26 1995-05-02 Etec Systems, Inc. Differential virtual ground beam blanker
US5393987A (en) * 1993-05-28 1995-02-28 Etec Systems, Inc. Dose modulation and pixel deflection for raster scan lithography
US5747814A (en) * 1996-12-06 1998-05-05 International Business Machines Corporation Method for centering a lens in a charged-particle system
US6278124B1 (en) 1998-03-05 2001-08-21 Dupont Photomasks, Inc Electron beam blanking method and system for electron beam lithographic processing
US6521896B1 (en) * 2000-06-01 2003-02-18 Applied Materials, Inc. Blanker assembly employing dielectric material
US6617779B1 (en) 2001-10-04 2003-09-09 Samuel A. Schwartz Multi-bend cathode ray tube
US7009032B2 (en) 2002-12-20 2006-03-07 Ppg Industries Ohio, Inc. Sulfide-containing polythiols
GB2414857B (en) * 2004-06-03 2009-02-25 Nanobeam Ltd Apparatus for blanking a charged particle beam
US20090280329A1 (en) 2004-09-01 2009-11-12 Ppg Industries Ohio, Inc. Polyurethanes, Articles and Coatings Prepared Therefrom and Methods of Making the Same
US9464169B2 (en) 2004-09-01 2016-10-11 Ppg Industries Ohio, Inc. Polyurethanes, articles and coatings prepared therefrom and methods of making the same
EP2024420B1 (en) 2006-05-05 2011-07-06 PPG Industries Ohio, Inc. Thioether functional oligomeric polythiols and articles prepared therefrom
US8569712B2 (en) 2010-10-07 2013-10-29 Fei Company Beam blanker for interrupting a beam of charged particles
NL2008174C2 (en) * 2012-01-24 2013-08-21 Mapper Lithography Ip Bv Device for spot size measurement at wafer level using a knife edge and a method for manufacturing such a device.
EP3133633B1 (en) * 2016-02-24 2018-03-28 FEI Company Studying dynamic specimen behavior in a charged-particle microscope

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB439414A (en) * 1934-06-13 1935-12-05 Fernseh Ag Improvements in or relating to cathode-ray tubes
BE634510A (ja) * 1962-07-05
US3374386A (en) * 1964-11-02 1968-03-19 Field Emission Corp Field emission cathode having tungsten miller indices 100 plane coated with zirconium, hafnium or magnesium on oxygen binder
NL6807439A (ja) * 1968-05-27 1969-12-01
JPS5251871A (en) * 1975-10-23 1977-04-26 Rikagaku Kenkyusho Projecting method for charge particle beams
GB1557924A (en) * 1976-02-05 1979-12-19 Western Electric Co Irradiation apparatus and methods
GB1544222A (en) * 1976-07-02 1979-04-19 Zeiss Jena Veb Carl Method of and apparatus for non-thermal electron beam processing of workpieces
JPS5322357A (en) * 1976-08-13 1978-03-01 Jeol Ltd Beam blanking unit
DE2705417A1 (de) * 1977-02-09 1978-08-10 Siemens Ag Anordnung zum ein- und austasten des elektronenstrahls eines elektronenmikroskops
CA1100237A (en) * 1977-03-23 1981-04-28 Roger F.W. Pease Multiple electron beam exposure system
DE2743200A1 (de) * 1977-09-26 1979-04-05 Siemens Ag Verbesserung an einer vorrichtung zur elektronenstrahleintastung
JPS5953657B2 (ja) * 1978-09-30 1984-12-26 超エル・エス・アイ技術研究組合 電子線装置
JPS5562730A (en) * 1978-11-02 1980-05-12 Toshiba Corp Electron beam exposure device
JPS5691423A (en) * 1979-12-26 1981-07-24 Fujitsu Ltd Electron beam exposure device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HEWLETT PACKARD JOURNAL=1981 *

Also Published As

Publication number Publication date
JPS58127A (ja) 1983-01-05
GB2099626A (en) 1982-12-08
JPH0528753Y2 (ja) 1993-07-23
DE3219573C2 (de) 1986-12-11
DE3219573A1 (de) 1983-03-10
US4445041A (en) 1984-04-24
GB2099626B (en) 1985-11-27
JPS6234132B2 (ja) 1987-07-24

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