KR0186068B1 - 리소그라피 장치의 위치 정렬 시스템 - Google Patents
리소그라피 장치의 위치 정렬 시스템 Download PDFInfo
- Publication number
- KR0186068B1 KR0186068B1 KR1019950058731A KR19950058731A KR0186068B1 KR 0186068 B1 KR0186068 B1 KR 0186068B1 KR 1019950058731 A KR1019950058731 A KR 1019950058731A KR 19950058731 A KR19950058731 A KR 19950058731A KR 0186068 B1 KR0186068 B1 KR 0186068B1
- Authority
- KR
- South Korea
- Prior art keywords
- alignment
- light
- wafer
- lens
- alignment mark
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 7
- 238000001459 lithography Methods 0.000 abstract description 5
- 238000005286 illumination Methods 0.000 abstract 1
- 235000012431 wafers Nutrition 0.000 description 25
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000001015 X-ray lithography Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 230000010287 polarization 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
- G03F9/00—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically
-
- 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
- G03F9/00—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically
- G03F9/70—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically for microlithography
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
Description
Claims (3)
- 광원으로 사용하는 2개의 반도체 레이저와, 상기 반도체 레이저의 혼합광을 투과시키는 공간필터와, 상기 공간필터를 투광한 광을 집광시키는 제1렌즈와, 상기 제1렌즈로부터 입사된 빔을 회절시키도록 정렬마크를 가진 웨이퍼가 그의 상면에 장착되는 웨이퍼 스테이지와, 상기 웨이퍼의 정렬마크로부터 반사된 광을 집광하는 제2렌즈와, 상기 제2렌즈로부터 집광된 빔의 방향을 회절시키는 회절격자와, 상기 회절격자로부터 회절된 광을 수광하여 전기적 신호를 변환한 후 상기 웨이퍼 스테이지를 제어하기 위한 제어부에 인가하는 수광부를 포함하여 구성된 것을 특징으로 하는 리소그라피 장치의 위치 정렬 시스템.
- 제 1 항에 있어서, 상기 2개의 반도체 레이저 광원은 빛의 편광효과를 이용하여 P파로 입사시키게 구성된 것을 특징으로 하는 리소그라피 장치의 위치정렬 시스템.
- 제 1 항에 있어서, 상기 2개의 반도체 레이저의 파장을 단일 종 모드로 발진시켜 사용하게 구성된 것을 특징으로 하는 리소그라피 장치의 위치 정렬 시스템.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950058731A KR0186068B1 (ko) | 1995-12-27 | 1995-12-27 | 리소그라피 장치의 위치 정렬 시스템 |
US08/774,680 US5859439A (en) | 1995-12-27 | 1996-12-26 | Apparatus for aligning semiconductor wafer using mixed light with different wavelengths |
JP8350682A JP2998010B2 (ja) | 1995-12-27 | 1996-12-27 | リソグラフィ用ウェハ位置合わせシステム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950058731A KR0186068B1 (ko) | 1995-12-27 | 1995-12-27 | 리소그라피 장치의 위치 정렬 시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970049095A KR970049095A (ko) | 1997-07-29 |
KR0186068B1 true KR0186068B1 (ko) | 1999-04-01 |
Family
ID=19445066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950058731A KR0186068B1 (ko) | 1995-12-27 | 1995-12-27 | 리소그라피 장치의 위치 정렬 시스템 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5859439A (ko) |
JP (1) | JP2998010B2 (ko) |
KR (1) | KR0186068B1 (ko) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU7552298A (en) * | 1997-06-09 | 1998-12-30 | Nikon Corporation | Sensor and method for sensing the position of the surface of object, aligner provided with the sensor and method of manufacturing the aligner, and method of manufacturing devices by using the aligner |
GB2356786B (en) * | 1999-11-29 | 2003-09-03 | Marconi Electronic Syst Ltd | Method and apparatus for aligning a crystalline substrate |
US6803993B2 (en) * | 2001-10-19 | 2004-10-12 | Asml Netherlands-B.V. | Lithographic apparatus and device manufacturing method |
US7129508B2 (en) * | 2002-01-18 | 2006-10-31 | Honeywell International Inc. | Compact VCSEL sensor with multiple sensing capabilities |
CN1495540B (zh) * | 2002-09-20 | 2010-08-11 | Asml荷兰有限公司 | 利用至少两个波长的光刻系统的对准系统和方法 |
US7394554B2 (en) * | 2003-09-15 | 2008-07-01 | Timbre Technologies, Inc. | Selecting a hypothetical profile to use in optical metrology |
US7265366B2 (en) * | 2004-03-31 | 2007-09-04 | Asml Netherlands B.V. | Lithographic apparatus and device manufacturing method |
US8111379B2 (en) * | 2008-05-27 | 2012-02-07 | The Research Foundation Of State University Of New York | Automated determination of height and tilt of a substrate surface within a lithography system |
NL2004297A (en) | 2009-03-20 | 2010-09-21 | Asml Holding Nv | Improving alignment target contrast in a lithographic double patterning process. |
NL2004216A (en) * | 2009-03-26 | 2010-09-28 | Asml Netherlands Bv | Alignment measurement arrangement, alignment measurement method, device manufacturing method and lithographic apparatus. |
NL2004365A (en) * | 2009-04-10 | 2010-10-12 | Asml Holding Nv | Method and system for increasing alignment target contrast. |
KR20120065802A (ko) * | 2010-12-13 | 2012-06-21 | 삼성전자주식회사 | 오버레이 계측 장치 및 그 방법 |
CN102759332B (zh) * | 2011-04-27 | 2016-09-28 | 上海微电子装备有限公司 | 散射计量装置及其计量方法 |
CN105372943B (zh) * | 2014-08-28 | 2019-01-04 | 上海微电子装备(集团)股份有限公司 | 一种用于光刻设备的对准装置 |
CN108121178B (zh) * | 2016-11-29 | 2019-08-23 | 上海微电子装备(集团)股份有限公司 | 一种对准测量系统及对准方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59172724A (ja) * | 1983-03-22 | 1984-09-29 | Canon Inc | マーク検出装置 |
US5191465A (en) * | 1990-03-28 | 1993-03-02 | Matsushita Electric Industrial Co., Ltd. | Optical apparatus for alignment of reticle and wafer in exposure apparatus |
JPH0430414A (ja) * | 1990-05-25 | 1992-02-03 | Matsushita Electric Ind Co Ltd | 位置決め装置 |
CA2078732A1 (en) * | 1991-09-27 | 1993-03-28 | Koichi Sentoku | Displacement measuring device and displacement measuring method |
US5461237A (en) * | 1993-03-26 | 1995-10-24 | Nikon Corporation | Surface-position setting apparatus |
US5602644A (en) * | 1994-10-27 | 1997-02-11 | Nikon Corporation | Alignment apparatus utilizing a plurality of wavelengths |
-
1995
- 1995-12-27 KR KR1019950058731A patent/KR0186068B1/ko not_active IP Right Cessation
-
1996
- 1996-12-26 US US08/774,680 patent/US5859439A/en not_active Expired - Lifetime
- 1996-12-27 JP JP8350682A patent/JP2998010B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2998010B2 (ja) | 2000-01-11 |
KR970049095A (ko) | 1997-07-29 |
JPH09186080A (ja) | 1997-07-15 |
US5859439A (en) | 1999-01-12 |
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