KR0161711B1 - 근접효과를 보상하는 하전입자빔 노광방법 및 장치 - Google Patents
근접효과를 보상하는 하전입자빔 노광방법 및 장치 Download PDFInfo
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- KR0161711B1 KR0161711B1 KR1019940022620A KR19940022620A KR0161711B1 KR 0161711 B1 KR0161711 B1 KR 0161711B1 KR 1019940022620 A KR1019940022620 A KR 1019940022620A KR 19940022620 A KR19940022620 A KR 19940022620A KR 0161711 B1 KR0161711 B1 KR 0161711B1
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- pattern
- charged particle
- particle beam
- surface layer
- lower layer
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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
-
- 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
- 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
- H01J37/302—Controlling tubes by external information, e.g. programme control
- H01J37/3023—Programme control
- H01J37/3026—Patterning strategy
-
- 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
- H01J2237/31761—Patterning strategy
- H01J2237/31764—Dividing into sub-patterns
-
- 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
-
- 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)
- Analytical Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Electron Beam Exposure (AREA)
Abstract
Description
Claims (6)
- 하전입자빔을 사용하여 패턴을 노광하는 하전입자빔 노광방법에 있어서, 기판의 표면층상에 노광할 패턴의 데이터를 소정치수의 소영역으로 분할하는 단계와; 분할된 각 소영역내에서의 패턴의 면적 밀도를 산출하는 단계와; 패턴이 형성될 표면층을 갖는 기판내에 형성되는 하부구조 패턴의 데이터를 소정치수의 소영역으로 분할하는 단계와; 분할된 각 소영역내에서의 하부층 패턴의 면적밀도를 산출하는 단계와; 표면층상의 패턴의 면적밀도와 하부층상의 패턴의 면적밀도에 의존하는 전체 산란강도에 근거하여, 각 소영역 에 대하여 표면층상에 패턴을 조사하기 위한 주노광강도를 산출하는 단계와; 상기 산출된 하전입자빔의 주노광강도에 근거하여 하전입자빔을 사용하여 표면층의 각 소영역을 노광하는 단계를 포함하는 것을 특징으로 하는 하전입자빔 노광방법.
- 제1항에 있어서, 하전입자빔의 전방산란이 exp(-r2/A2)(여기서, r은 입사지점으로부터의 거리이고, A는 계수임)로 접근될 때, 상기 소패턴의 폭은 적어도 5A인 것을 특징으로 하는 하전입자빔 노광방법.
- 제1항에 있어서, 상기 표면층과 상기 하부층은 표면층과 하부층 모두에 공통되는 메쉬로 소영역으로 분할되는 것을 특징으로 하는 하전입자빔 노광방법.
- 제1항에 있어서, 상기 전체 후방산란 강도는 주노광패턴이 있는 동일한 소영역내에 존재하는 하부층 상의 패턴들을 샘플링함으로써 산출되는 것을 특징으로 하는 하전입자빔 노광방법.
- 하전입자빔을 사용하여 패턴을 노광하는 하전입자빔 노광장치에 있어서, 기판의 표면층 상에 노광할 패턴의 데이터를 소정치수의 소영역으로 분할하는 제1분할 수단과; 상기 분할된 각 소영역내에서의 패턴의 면적 밀도를 산출하기 위한 제1산출수단과; 패턴이 형성될 표면층을 갖는 기판내에 형성되는 하부구조 패턴데이터를 소정치수의 소영역으로 분할하기 위한 제2분할 수단과; 상기 분할된 각 소영역내에서의 하부층 패턴의 면적 밀도를 산출하기 위한 제2산출수단과; 상기 제1산출수단에 의해 산출된 표면층상의 패턴의 면적 밀도와 상기 제2산출수단에 의해 산출된 하부층상의 패턴의 면적밀도에 의존하는 전체 산란강도에 근거하여, 각 소영역에 대하여 표면층상에 패턴을 조사하기 위한 주노광강도를 산출하기 위한 주노광강도 산출수단과; 상기 산출된 하전입자빔의 주노광강도에 근거하여 하전입자빔을 사용하여 표면층의 각 소영역을 노광하기 위한 조사수단을 포함하는 것을 특징으로 하는 하전입자빔 노광장치.
- 제5항에 있어서, 하전입자빔의 전방산란이 exp(-r2/A2)(여기서, r은 입사지점으로부터의 거리이고, A는 계수임)로 접근될 때, 상기 소패턴의 폭은 적어도 5A인 것을 특징으로 하는 하전입자빔 노광방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP93-222916 | 1993-09-08 | ||
JP5222916A JPH0778737A (ja) | 1993-09-08 | 1993-09-08 | 荷電粒子ビーム露光方法及び荷電粒子ビーム露光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950009898A KR950009898A (ko) | 1995-04-26 |
KR0161711B1 true KR0161711B1 (ko) | 1999-02-01 |
Family
ID=16789874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940022620A KR0161711B1 (ko) | 1993-09-08 | 1994-09-08 | 근접효과를 보상하는 하전입자빔 노광방법 및 장치 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5667923A (ko) |
JP (1) | JPH0778737A (ko) |
KR (1) | KR0161711B1 (ko) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3409493B2 (ja) * | 1995-03-13 | 2003-05-26 | ソニー株式会社 | マスクパターンの補正方法および補正装置 |
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 |
JP3334441B2 (ja) * | 1995-08-01 | 2002-10-15 | ソニー株式会社 | フォトマスク描画用パターンデータ補正方法と補正装置 |
JP3551660B2 (ja) * | 1996-10-29 | 2004-08-11 | ソニー株式会社 | 露光パターンの補正方法および露光パターンの補正装置および露光方法 |
JP2950258B2 (ja) * | 1996-11-11 | 1999-09-20 | 日本電気株式会社 | 荷電粒子線描画方法及び装置 |
JP3743120B2 (ja) * | 1997-02-21 | 2006-02-08 | ソニー株式会社 | 露光用マスクのマスクパターン設計方法、並びに半導体集積回路の作製方法 |
JP2950280B2 (ja) | 1997-03-31 | 1999-09-20 | 日本電気株式会社 | 電子線の描画方法 |
TW486753B (en) * | 1997-08-22 | 2002-05-11 | Toshiba Corp | Method for aligning pattern of optical mask and optical mask used in the method |
US6087052A (en) * | 1997-10-01 | 2000-07-11 | Fujitsu Limited | Charged particle beam exposure method utilizing subfield proximity corrections |
JP3274396B2 (ja) * | 1997-11-07 | 2002-04-15 | 株式会社東芝 | パターン測定方法 |
US5994009A (en) * | 1997-11-17 | 1999-11-30 | Taiwan Semiconductor Manufacturing Company, Ltd. | Interlayer method utilizing CAD for process-induced proximity effect correction |
US6039000A (en) | 1998-02-11 | 2000-03-21 | Micrion Corporation | Focused particle beam systems and methods using a tilt column |
JPH11260697A (ja) * | 1998-03-12 | 1999-09-24 | Fujitsu Ltd | スキャン式縮小投影露光方法および装置 |
JP3080072B2 (ja) | 1998-06-15 | 2000-08-21 | 日本電気株式会社 | 光強度分布解析方法 |
JP3161416B2 (ja) * | 1998-06-17 | 2001-04-25 | 日本電気株式会社 | パターン描画方法 |
US6831283B2 (en) | 1999-02-18 | 2004-12-14 | Hitachi, Ltd. | Charged particle beam drawing apparatus and pattern forming method |
US7094312B2 (en) | 1999-07-22 | 2006-08-22 | Fsi Company | Focused particle beam systems and methods using a tilt column |
JP3360662B2 (ja) | 1999-10-05 | 2002-12-24 | 日本電気株式会社 | 電子線ビーム描画方法および電子線ビーム描画用マスク |
JP4434440B2 (ja) * | 2000-06-19 | 2010-03-17 | Necエレクトロニクス株式会社 | 電子線露光用マスクの検査方法および電子線露光方法 |
JP2002222750A (ja) * | 2001-01-24 | 2002-08-09 | Nec Corp | 電子ビーム転写用マスク |
JP2002229179A (ja) * | 2001-02-07 | 2002-08-14 | Nec Microsystems Ltd | 光近接効果補正方法 |
US7011926B2 (en) | 2001-10-11 | 2006-03-14 | Taiwan Semiconductor Manufacturing Co., Ltd. | Gap forming pattern fracturing method for forming optical proximity corrected masking layer |
KR100459697B1 (ko) * | 2001-12-27 | 2004-12-04 | 삼성전자주식회사 | 가변적인 후방 산란 계수를 이용하는 전자빔 노광 방법 및이를 기록한 컴퓨터로 읽을 수 있는 기록 매체 |
US6661009B1 (en) | 2002-05-31 | 2003-12-09 | Fei Company | Apparatus for tilting a beam system |
US7312486B1 (en) * | 2002-07-05 | 2007-12-25 | Taiwan Semiconductor Manufacturing Co., Ltd. | Stripe board dummy metal for reducing coupling capacitance |
FR2843462B1 (fr) * | 2002-08-06 | 2004-09-24 | Thales Sa | Procede de fabrication d'une matrice active, dispositifs de visualisation electro-optiques et masque correspondant |
JP4414690B2 (ja) * | 2003-07-14 | 2010-02-10 | 株式会社日立ハイテクノロジーズ | 半導体製造システム |
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 |
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 |
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 |
JP4814651B2 (ja) * | 2006-02-22 | 2011-11-16 | 富士通セミコンダクター株式会社 | 荷電粒子ビーム露光方法及びそれに用いられるプログラム |
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 |
JP5985852B2 (ja) * | 2012-03-27 | 2016-09-06 | 株式会社ニューフレアテクノロジー | 荷電粒子ビーム描画装置及び荷電粒子ビーム描画方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5834918A (ja) * | 1981-08-26 | 1983-03-01 | Fujitsu Ltd | 電子ビ−ム露光方法 |
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 |
-
1993
- 1993-09-08 JP JP5222916A patent/JPH0778737A/ja active Pending
-
1994
- 1994-09-08 KR KR1019940022620A patent/KR0161711B1/ko not_active IP Right Cessation
-
1996
- 1996-04-29 US US08/638,864 patent/US5667923A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5667923A (en) | 1997-09-16 |
KR950009898A (ko) | 1995-04-26 |
JPH0778737A (ja) | 1995-03-20 |
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