JPH0434811B2 - - Google Patents
Info
- Publication number
- JPH0434811B2 JPH0434811B2 JP59088003A JP8800384A JPH0434811B2 JP H0434811 B2 JPH0434811 B2 JP H0434811B2 JP 59088003 A JP59088003 A JP 59088003A JP 8800384 A JP8800384 A JP 8800384A JP H0434811 B2 JPH0434811 B2 JP H0434811B2
- Authority
- JP
- Japan
- Prior art keywords
- pattern
- wafer
- edge type
- edge
- mask
- 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.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 4
- 238000005286 illumination Methods 0.000 description 13
- 230000000737 periodic effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 229910003460 diamond Inorganic materials 0.000 description 4
- 239000010432 diamond Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001393 microlithography Methods 0.000 description 1
- 230000035945 sensitivity 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
- G03F9/70—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically for microlithography
- G03F9/7003—Alignment type or strategy, e.g. leveling, global alignment
- G03F9/7023—Aligning or positioning in direction perpendicular to substrate surface
-
- 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
- G03F7/70216—Mask projection systems
- G03F7/70358—Scanning exposure, i.e. relative movement of patterned beam and workpiece during imaging
-
- 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
- G03F9/7073—Alignment marks and their environment
- G03F9/7076—Mark details, e.g. phase grating mark, temporary mark
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US490614 | 1983-05-02 | ||
US06/490,614 US4578590A (en) | 1983-05-02 | 1983-05-02 | Continuous alignment target pattern and signal processing |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59224127A JPS59224127A (ja) | 1984-12-17 |
JPH0434811B2 true JPH0434811B2 (en, 2012) | 1992-06-09 |
Family
ID=23948792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59088003A Granted JPS59224127A (ja) | 1983-05-02 | 1984-05-02 | 走査マスク整合器のための整合装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4578590A (en, 2012) |
EP (1) | EP0123982B1 (en, 2012) |
JP (1) | JPS59224127A (en, 2012) |
CA (1) | CA1211869A (en, 2012) |
DE (1) | DE3485485D1 (en, 2012) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4703434A (en) * | 1984-04-24 | 1987-10-27 | The Perkin-Elmer Corporation | Apparatus for measuring overlay error |
US4669866A (en) * | 1985-01-28 | 1987-06-02 | Phillips Edward H | Step-and-repeat alignment and exposure system and method therefore |
US4654517A (en) * | 1985-04-16 | 1987-03-31 | Protocad, Inc. | Optical sight for computer controlled plotter with improved locating capability |
US4887530A (en) * | 1986-04-07 | 1989-12-19 | Quad/Tech, Inc. | Web registration control system |
EP0311624A1 (en) * | 1986-06-24 | 1989-04-19 | Lothian Microfabrication Limited | Improved registration method in photolithography and equipment for carrying out this method |
US5412577A (en) * | 1992-10-28 | 1995-05-02 | Quad/Tech International | Color registration system for a printing press |
US5477057A (en) * | 1994-08-17 | 1995-12-19 | Svg Lithography Systems, Inc. | Off axis alignment system for scanning photolithography |
US5767523A (en) * | 1997-04-09 | 1998-06-16 | Svg Lithography Systems, Inc. | Multiple detector alignment system for photolithography |
US6628406B1 (en) * | 2000-04-20 | 2003-09-30 | Justin L. Kreuzer | Self referencing mark independent alignment sensor |
US7209235B2 (en) * | 2002-07-11 | 2007-04-24 | Hymite A/S | Accurate positioning of components of a optical assembly |
US7459247B2 (en) * | 2004-12-27 | 2008-12-02 | Asml Netherlands B.V. | Lithographic apparatus and device manufacturing method |
US7511826B2 (en) * | 2006-02-27 | 2009-03-31 | Asml Holding N.V. | Symmetrical illumination forming system and method |
US20080036984A1 (en) * | 2006-08-08 | 2008-02-14 | Asml Netherlands B.V. | Method and apparatus for angular-resolved spectroscopic lithography characterization |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4259019A (en) * | 1971-03-22 | 1981-03-31 | Kasper Instruments, Inc. | Apparatus for the automatic alignment of two superimposed objects, for example a semiconductor wafer and a transparent mask |
US4408885A (en) * | 1971-03-22 | 1983-10-11 | Kasper Instruments, Inc. | Apparatus for the automatic alignment of two superimposed objects, e.g. a semiconductor wafer and mask |
CH629000A5 (de) * | 1978-05-22 | 1982-03-31 | Bbc Brown Boveri & Cie | Verfahren zum optischen justieren von bauelementen. |
JPS5534490A (en) * | 1978-09-01 | 1980-03-11 | Canon Inc | Alignment device |
FR2450468A1 (fr) * | 1979-02-27 | 1980-09-26 | Thomson Csf | Systeme optique d'alignement de deux motifs et photorepeteur mettant en oeuvre un tel systeme |
US4353087A (en) * | 1979-03-12 | 1982-10-05 | The Perkin-Elmer Corporation | Automatic mask alignment |
-
1983
- 1983-05-02 US US06/490,614 patent/US4578590A/en not_active Expired - Fee Related
-
1984
- 1984-02-27 CA CA000448316A patent/CA1211869A/en not_active Expired
- 1984-04-12 DE DE8484104118T patent/DE3485485D1/de not_active Expired - Fee Related
- 1984-04-12 EP EP84104118A patent/EP0123982B1/en not_active Expired
- 1984-05-02 JP JP59088003A patent/JPS59224127A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59224127A (ja) | 1984-12-17 |
DE3485485D1 (de) | 1992-03-12 |
US4578590A (en) | 1986-03-25 |
CA1211869A (en) | 1986-09-23 |
EP0123982A2 (en) | 1984-11-07 |
EP0123982B1 (en) | 1992-01-29 |
EP0123982A3 (en) | 1987-10-14 |
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