KR0178629B1 - 노광방법 및 노광장치 - Google Patents
노광방법 및 노광장치 Download PDFInfo
- Publication number
- KR0178629B1 KR0178629B1 KR1019960030855A KR19960030855A KR0178629B1 KR 0178629 B1 KR0178629 B1 KR 0178629B1 KR 1019960030855 A KR1019960030855 A KR 1019960030855A KR 19960030855 A KR19960030855 A KR 19960030855A KR 0178629 B1 KR0178629 B1 KR 0178629B1
- Authority
- KR
- South Korea
- Prior art keywords
- exposure
- resist film
- wafer
- light
- shutter
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 41
- 230000003287 optical effect Effects 0.000 claims abstract description 60
- 239000004065 semiconductor Substances 0.000 claims abstract description 30
- 235000012431 wafers Nutrition 0.000 claims description 81
- 239000000463 material Substances 0.000 claims description 11
- 230000004044 response Effects 0.000 claims description 5
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- 230000008859 change Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 230000006870 function Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000002834 transmittance Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000004061 bleaching Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003909 pattern recognition Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70483—Information management; Active and passive control; Testing; Wafer monitoring, e.g. pattern monitoring
- G03F7/7055—Exposure light control in all parts of the microlithographic apparatus, e.g. pulse length control or light interruption
- G03F7/70558—Dose control, i.e. achievement of a desired dose
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Abstract
Description
Claims (6)
- (a) 제1반도체 웨이퍼상에 형성된 제1광학 레지스트막을 준비하는 단계, (b) 상기 제1레지스트막으로 노광광을 조사하는 단계, (c) 노광시작시 상기 제1웨이퍼상의 기재물질에 의해 반사된 반사광의 강도를 측정하는 단계, (d) 상기 제1레지스트막과 상기 제1웨이퍼를 위한 최적 노광시간을 측정하는 단계, (e) 상기 최적 노광시간 데이터를 메모리에 저장하는 단계, (f) 제2반도체 웨이퍼상에 형성된 제2광학 레지스트막을 준비하는 단계, (g) 상기 단계(b)에서 사용된 상기 노광광을 상기 제2레지스트막에 조사하는 단계, (h) 노광 시작시 상기 제2웨이퍼상의 기재물질에 의해 반사된 반사광의 강도를 측정하는 단계, (i) 상기 메모리에 저장된 상기 최적노광시간 데이터를 독출하는 단계, (j) 독출된 상기 최적 노광시간의 상기 데이터와 일치하도록 상기 제2레지스트막과 상기 제2웨이퍼를 위한 노광시간을 결정하는 단계를 구비하는 것을 특징으로 하는 노광 방법.
- 제1항에 있어서, 단위시간당 노광 에너지가 노광시작시 상기 반사광의 상기 강도대신에 사용되는 것을 특징으로 하는 노광방법.
- 제1항에 있어서, 상기 마스크의 패턴율(pattern rate)에 따라 상기 제1레지스트막에 대한 노광시작시 상기 반사광의 상기 강도 데이터를 보상하는 단계를 구비하는 것을 특징으로 하는 노광방법.
- 제2항에 있어서, 상기 마스크의 패턴율(pattern rate)에 따라 상기 제1레지스트막에 대한 노광시작시 상기 반사광의 상기 강도 데이터를 보상하는 단계를 또한 구비하는 것을 특징으로 하는 노광방법.
- 노광광을 생성하는 광원, 반도체 웨이퍼가 배치되는 웨이퍼 스테이지, 상기 웨이퍼 스테이지로의 상기 노광광의 광경로를 개폐하는 셔터, 상기 노광광을 상기 웨이퍼에 형성된 광학 레지스트막으로 조사하는 광학 렌즈계, 상기 레지스트막의 기재재료에 의해 반사된 상기 노광광의 반사광을 검출하는 검출기, 제어신호에 응답하여 상기 셔터의 개폐를 제어하는 셔터 제어기, 상기 검출기에 의해 얻은 상기 반사광의 강도 데이터로부터 최적 노광시간을 계산하고, 그렇게 계산된 강도 데이터를 저장하고, 상기 셔터 제어기로 상기 제어신호를 출력하여 노광시작시에 상기 셔터를 열고 상기 계산된 최적 노광시간에 따라 상기 셔터를 닫는 처리기를 구비하는 것을 특징으로 하는 노광장치.
- 제5항에 있어서, 상기 마스크상의 패턴을 인식하고 상기 처리기로 보상신호를 출력하는 패턴 인식기를 또한 구비하는 것을 특징으로 하는 노광장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7193432A JPH0945604A (ja) | 1995-07-28 | 1995-07-28 | 露光方法及び露光装置 |
JP95-193432 | 1995-07-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970007507A KR970007507A (ko) | 1997-02-21 |
KR0178629B1 true KR0178629B1 (ko) | 1999-05-01 |
Family
ID=16307890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960030855A KR0178629B1 (ko) | 1995-07-28 | 1996-07-27 | 노광방법 및 노광장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5999247A (ko) |
JP (1) | JPH0945604A (ko) |
KR (1) | KR0178629B1 (ko) |
CN (1) | CN1087444C (ko) |
GB (1) | GB2303928B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100972879B1 (ko) * | 2006-12-15 | 2010-07-28 | 캐논 가부시끼가이샤 | 노광장치 및 디바이스 제조방법 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI240151B (en) * | 2000-10-10 | 2005-09-21 | Asml Netherlands Bv | Lithographic apparatus, device manufacturing method, and device manufactured thereby |
US7283208B2 (en) * | 2001-02-14 | 2007-10-16 | Asml Netherlands B.V. | Lithographic apparatus, method of manufacturing a device, and device manufactured thereby |
US6535829B2 (en) * | 2001-06-12 | 2003-03-18 | United Microelectronics Corp. | System for calculating exposure energy |
JP2003076027A (ja) * | 2001-09-06 | 2003-03-14 | Sanee Giken Kk | 分割露光装置 |
JP3848332B2 (ja) * | 2003-08-29 | 2006-11-22 | キヤノン株式会社 | 露光方法及びデバイス製造方法 |
JP4574185B2 (ja) * | 2004-02-17 | 2010-11-04 | キヤノン株式会社 | 撮像装置及び閃光装置の制御方法 |
JP5270109B2 (ja) * | 2007-05-23 | 2013-08-21 | ルネサスエレクトロニクス株式会社 | 半導体集積回路装置の製造方法 |
JP5094517B2 (ja) * | 2008-04-11 | 2012-12-12 | キヤノン株式会社 | 露光装置、測定方法、安定化方法及びデバイスの製造方法 |
EP2745174B1 (en) * | 2011-08-18 | 2015-09-16 | ASML Netherlands B.V. | Lithographic apparatus and device manufacturing method |
EP2733514B1 (en) * | 2012-11-16 | 2020-09-30 | PerkinElmer Cellular Technologies Germany GmbH | Microscopy apparatus for structured illumination of a specimen |
CN103728843B (zh) * | 2014-01-23 | 2016-01-20 | 中国科学院重庆绿色智能技术研究院 | 一种用于紫外led曝光机的电子快门 |
JP2018060001A (ja) | 2016-10-04 | 2018-04-12 | 東京エレクトロン株式会社 | 補助露光装置及び露光量分布取得方法 |
CN107219648B (zh) * | 2017-06-08 | 2020-03-31 | 京东方科技集团股份有限公司 | 一种曝光机机台、曝光系统及其曝光方法 |
CN111198481B (zh) * | 2020-03-10 | 2023-03-31 | 田菱精密制版(深圳)有限公司 | 一种快速测算感光胶基准曝光能量的工艺方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR898678A (fr) * | 1942-10-12 | 1945-05-03 | Bosch Gmbh Robert | Dispositif de réglage de la tension pour les génératrices actionnées à des vitesses variables, en particulier dans les installations montées sur des véhicules |
DE1162192B (de) * | 1957-10-23 | 1964-01-30 | Agfa Ag | Fotografische Kopiervorrichtung mit einer fotoelektrischen Einrichtung zur selbsttaetigen Regelung der Belichtungszeit |
US4952815A (en) * | 1988-04-14 | 1990-08-28 | Nikon Corporation | Focusing device for projection exposure apparatus |
EP0451329B1 (en) * | 1990-04-13 | 1998-01-28 | Hitachi, Ltd. | Controlling method of the thickness of a thin film when forming that film |
US5124216A (en) * | 1990-07-31 | 1992-06-23 | At&T Bell Laboratories | Method for monitoring photoresist latent images |
JPH04148527A (ja) * | 1990-10-12 | 1992-05-21 | Fujitsu Ltd | 露光量制御方法 |
JPH04267243A (ja) * | 1991-02-22 | 1992-09-22 | Nec Corp | 露光装置 |
JPH0513292A (ja) * | 1991-07-02 | 1993-01-22 | Nikon Corp | 露光装置 |
US5591958A (en) * | 1993-06-14 | 1997-01-07 | Nikon Corporation | Scanning exposure method and apparatus |
JP3412704B2 (ja) * | 1993-02-26 | 2003-06-03 | 株式会社ニコン | 投影露光方法及び装置、並びに露光装置 |
US5635722A (en) * | 1993-07-01 | 1997-06-03 | Nikon Corporation | Projection exposure method and apparatus capable of performing focus detection with high accuracy |
JPH07220989A (ja) * | 1994-01-27 | 1995-08-18 | Canon Inc | 露光装置及びこれを用いたデバイス製造方法 |
JP3027534B2 (ja) * | 1996-01-26 | 2000-04-04 | 鐘紡株式会社 | 繊維束の供給装置及びそれを用いた繊維束の接合方法 |
-
1995
- 1995-07-28 JP JP7193432A patent/JPH0945604A/ja active Pending
-
1996
- 1996-07-26 US US08/687,844 patent/US5999247A/en not_active Expired - Fee Related
- 1996-07-27 KR KR1019960030855A patent/KR0178629B1/ko not_active IP Right Cessation
- 1996-07-28 CN CN96112248A patent/CN1087444C/zh not_active Expired - Fee Related
- 1996-07-29 GB GB9615865A patent/GB2303928B/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100972879B1 (ko) * | 2006-12-15 | 2010-07-28 | 캐논 가부시끼가이샤 | 노광장치 및 디바이스 제조방법 |
US8223317B2 (en) | 2006-12-15 | 2012-07-17 | Canon Kabushiki Kaisha | Exposure apparatus and device manufacturing method controlling shutter based on intensity of reflected light |
Also Published As
Publication number | Publication date |
---|---|
GB2303928A (en) | 1997-03-05 |
GB9615865D0 (en) | 1996-09-11 |
US5999247A (en) | 1999-12-07 |
GB2303928B (en) | 1998-10-28 |
CN1087444C (zh) | 2002-07-10 |
KR970007507A (ko) | 1997-02-21 |
CN1151535A (zh) | 1997-06-11 |
JPH0945604A (ja) | 1997-02-14 |
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