KR100319672B1 - 전자빔을사용하는패턴노광방법 - Google Patents
전자빔을사용하는패턴노광방법 Download PDFInfo
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- KR100319672B1 KR100319672B1 KR1019980011280A KR19980011280A KR100319672B1 KR 100319672 B1 KR100319672 B1 KR 100319672B1 KR 1019980011280 A KR1019980011280 A KR 1019980011280A KR 19980011280 A KR19980011280 A KR 19980011280A KR 100319672 B1 KR100319672 B1 KR 100319672B1
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- South Korea
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- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000010894 electron beam technology Methods 0.000 title claims abstract description 19
- 238000006116 polymerization reaction Methods 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 25
- 239000000758 substrate Substances 0.000 description 20
- 238000012937 correction Methods 0.000 description 18
- 238000009826 distribution Methods 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000000609 electron-beam lithography Methods 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012887 quadratic function Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- 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
- H01J2237/3175—Lithography
- H01J2237/31769—Proximity effect correction
- H01J2237/31771—Proximity effect correction using multiple exposure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/133—Binder-free emulsion
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/143—Electron beam
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Analytical Chemistry (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Electron Beam Exposure (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Abstract
Description
Claims (8)
- 전자빔을 사용함으로써, 이미 형성된 바탕 패턴에 중합 노광을 수행하는 패턴 노광 방법에 있어서,1) 상기 바탕 패턴 상에 형성된 패턴 그룹을 임의의 영역으로 분할하는 단계,2) 상기 임의의 영역에서 상기 바탕 패턴의 면적밀도를 계산하는 단계,3) 상기 각각의 임의의 영역에서 상기 바탕 패턴의 상기 면적밀도에 따라 제 1 패턴을 발생하는 단계,4) 상기 제 1 패턴을 사용하여 부노광을 수행하는 단계, 및5) 소정의 패턴을 노광하기 위하여 제 2 패턴을 사용하여 주 노광을 수행하는 단계를 포함하며,상기 제 2 패턴은 상기 부노광에 의해 축적된 에너지 강도의 노광량을 감산함으로써, 설정되는 것을 특징으로 하는 패턴 노광 방법.
- 제 1 항에 있어서,상기 임의의 영역 내에서 각각 상기 바탕 패턴의 면적밀도를 계산하기 위한 제 2 단계에서, 먼저 형성된 복수의 바탕 패턴의 면적밀도들은 먼저 형성된 상기 바탕 패턴 각각의 면적 밀도 맵을 생성하기 위해 계산되는 것을 특징으로 하는 패턴 노광 방법.
- 제 1 항에 있어서,상기 면적밀도에 따라 제 1 패턴을 발생하기 위한 제 3 단계에서, 상기 분할 영역의 각각에 대한 상기 면적밀도에 따른 직사각형 패턴은 부노광에 대한 패턴 그룹을 생성하기 위해 상기 각 분할영역의 중앙에 배치되는 것을 특징으로 하는 패턴 노광 방법.
- 제 1 항에 있어서,상기 면적밀도에 따라 제 1 패턴을 발생하는 제 3 단계에서,상기 각 분할영역의 임의의 동일한 사이즈를 갖는 직사각형 패턴은 부노광에 대한 패턴 그룹을 생성하기 위해 상기 각 분할영역의 중앙에 배치되는 것을 특징으로 하는 패턴 노광 방법.
- 제 1 항에 있어서,소정의 패턴을 노광하기 위하여 주 노광을 수행하는 제 5 단계에서, 주 노광은 바탕구조물과 부노광의 노광량에 의존하는 노광량만큼 감산되어 수행되는 것을 특징으로 하는 패턴 노광 방법.
- 제 3 항에 있어서,부노광에 대한 상기 패턴 그룹에 배치된 상기 직사각형 패턴은 상기 바탕 패턴을 형성하기 위하여 박막의 종류에 의존하는 동일한 노광량을 가지고 노광되는 것을 특징으로 하는 패턴 노광 방법.
- 제 4 항에 있어서,부노광을 위한 상기 패턴 그룹 내에 배치된 상기 직사각형 패턴은 상기 각 분할영역의 면적밀도에 의존하는 최적의 노광량을 가지고 노광되는 것을 특징으로 하는 방법.
- 제 1 항에 있어서,상기 제 1) 내지 4) 단계는 먼저 형성된 N 개의 바탕 패턴에 대하여 N 번 반복되며,상기 N은 2 이상의 정수인 것을 특징으로 하는 패턴 노광 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9081541A JP2950280B2 (ja) | 1997-03-31 | 1997-03-31 | 電子線の描画方法 |
JP97-81541 | 1997-03-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980080950A KR19980080950A (ko) | 1998-11-25 |
KR100319672B1 true KR100319672B1 (ko) | 2002-02-19 |
Family
ID=13749166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980011280A KR100319672B1 (ko) | 1997-03-31 | 1998-03-31 | 전자빔을사용하는패턴노광방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6243487B1 (ko) |
JP (1) | JP2950280B2 (ko) |
KR (1) | KR100319672B1 (ko) |
CN (1) | CN1091887C (ko) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6831283B2 (en) * | 1999-02-18 | 2004-12-14 | Hitachi, Ltd. | Charged particle beam drawing apparatus and pattern forming method |
JP3686367B2 (ja) * | 2001-11-15 | 2005-08-24 | 株式会社ルネサステクノロジ | パターン形成方法および半導体装置の製造方法 |
JP3725841B2 (ja) | 2002-06-27 | 2005-12-14 | 株式会社東芝 | 電子ビーム露光の近接効果補正方法、露光方法、半導体装置の製造方法及び近接効果補正モジュール |
JP4992930B2 (ja) * | 2003-08-21 | 2012-08-08 | 富士通セミコンダクター株式会社 | 荷電粒子ビーム露光における下層構造に基づく後方散乱強度の生成方法及びその方法を利用した半導体装置の製造方法 |
JP4463589B2 (ja) | 2003-08-21 | 2010-05-19 | 富士通マイクロエレクトロニクス株式会社 | 荷電粒子ビーム露光における下層構造に基づく後方散乱強度の生成方法及びその方法を利用した半導体装置の製造方法 |
EP1732107A4 (en) | 2004-03-30 | 2009-05-13 | Fujitsu Microelectronics Ltd | METHOD FOR CORRECTING EXPOSURE DATA TO AN ELECTRON BEAM |
EP1759321A4 (en) * | 2004-05-01 | 2009-10-28 | Cadence Design Systems Inc | METHOD AND APPARATUS FOR THE DESIGN OF TOPOLOGIES OF INTEGRATED CIRCUITS |
JP2006100336A (ja) * | 2004-09-28 | 2006-04-13 | Advantest Corp | 電子ビーム露光用マスク、電子ビーム露光方法及び電子ビーム露光装置 |
JP4551243B2 (ja) * | 2005-02-25 | 2010-09-22 | 富士通セミコンダクター株式会社 | 露光データ生成装置および方法 |
JP4799065B2 (ja) * | 2005-07-21 | 2011-10-19 | 富士通セミコンダクター株式会社 | パラメータ抽出方法 |
JP2007053202A (ja) * | 2005-08-17 | 2007-03-01 | Toshiba Corp | 近接効果の計算方法、危険箇所検出装置及びプログラム |
JP2007220748A (ja) * | 2006-02-14 | 2007-08-30 | Fujitsu Ltd | 露光データ作成方法、露光データ作成装置、露光データ検証方法、露光データ検証装置、及びプログラム |
CN100449405C (zh) * | 2006-04-30 | 2009-01-07 | 中芯国际集成电路制造(上海)有限公司 | 电子束曝光方法 |
US7902528B2 (en) * | 2006-11-21 | 2011-03-08 | Cadence Design Systems, Inc. | Method and system for proximity effect and dose correction for a particle beam writing device |
US7824828B2 (en) * | 2007-02-22 | 2010-11-02 | Cadence Design Systems, Inc. | Method and system for improvement of dose correction for particle beam writers |
JP5133087B2 (ja) * | 2007-02-23 | 2013-01-30 | 株式会社ニューフレアテクノロジー | 半導体装置の製造方法 |
JP5779886B2 (ja) * | 2011-01-19 | 2015-09-16 | 富士通セミコンダクター株式会社 | 荷電粒子ビーム露光における後方散乱強度の生成方法,生成プログラム及びその方法を利用した半導体装置の製造方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950009898A (ko) * | 1993-09-08 | 1995-04-26 | 세끼자와 다다시 | 근접효과를 보상하는 하전입자 빔의 노광방법 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5008553A (en) * | 1988-04-22 | 1991-04-16 | Kabushiki Kaisha Toshiba | Electron beam lithography method and apparatus |
JP2512184B2 (ja) * | 1990-01-31 | 1996-07-03 | 株式会社日立製作所 | 荷電粒子線描画装置及び描画方法 |
JP3192157B2 (ja) | 1990-09-17 | 2001-07-23 | 株式会社東芝 | 電子ビーム描画方法及び描画装置 |
US5278419A (en) * | 1991-08-08 | 1994-01-11 | Fujitsu Limited | Electron beam exposure process for writing a pattern on an object by an electron beam with a compensation of the proximity effect |
JPH05160010A (ja) | 1991-12-10 | 1993-06-25 | Fujitsu Ltd | 荷電粒子ビーム露光方法 |
JPH0786124A (ja) * | 1993-09-09 | 1995-03-31 | Fujitsu Ltd | 電子ビーム露光装置及び電子ビーム露光方法 |
JP2647000B2 (ja) * | 1994-05-25 | 1997-08-27 | 日本電気株式会社 | 電子ビームの露光方法 |
JPH0837146A (ja) | 1994-07-26 | 1996-02-06 | Fujitsu Ltd | 電子ビーム露光法および電子ビーム露光装置 |
US5657235A (en) * | 1995-05-03 | 1997-08-12 | International Business Machines Corporation | Continuous scale optical proximity correction by mask maker dose modulation |
JP3552344B2 (ja) * | 1995-07-05 | 2004-08-11 | 株式会社ニコン | 荷電粒子線によるパターン転写方法および転写装置 |
US6087052A (en) * | 1997-10-01 | 2000-07-11 | Fujitsu Limited | Charged particle beam exposure method utilizing subfield proximity corrections |
-
1997
- 1997-03-31 JP JP9081541A patent/JP2950280B2/ja not_active Expired - Fee Related
-
1998
- 1998-03-31 CN CN98106176A patent/CN1091887C/zh not_active Expired - Fee Related
- 1998-03-31 KR KR1019980011280A patent/KR100319672B1/ko not_active IP Right Cessation
- 1998-03-31 US US09/050,355 patent/US6243487B1/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950009898A (ko) * | 1993-09-08 | 1995-04-26 | 세끼자와 다다시 | 근접효과를 보상하는 하전입자 빔의 노광방법 |
Also Published As
Publication number | Publication date |
---|---|
CN1196503A (zh) | 1998-10-21 |
JP2950280B2 (ja) | 1999-09-20 |
CN1091887C (zh) | 2002-10-02 |
JPH10275762A (ja) | 1998-10-13 |
US6243487B1 (en) | 2001-06-05 |
KR19980080950A (ko) | 1998-11-25 |
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