JPS6212507B2 - - Google Patents
Info
- Publication number
- JPS6212507B2 JPS6212507B2 JP16459380A JP16459380A JPS6212507B2 JP S6212507 B2 JPS6212507 B2 JP S6212507B2 JP 16459380 A JP16459380 A JP 16459380A JP 16459380 A JP16459380 A JP 16459380A JP S6212507 B2 JPS6212507 B2 JP S6212507B2
- Authority
- JP
- Japan
- Prior art keywords
- alignment
- target
- pattern
- target mark
- wafer
- 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
Links
- 238000000034 method Methods 0.000 description 45
- 235000012431 wafers Nutrition 0.000 description 37
- 238000001514 detection method Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 4
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000015654 memory Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000758 substrate Substances 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16459380A JPS5788451A (en) | 1980-11-25 | 1980-11-25 | Photomask |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16459380A JPS5788451A (en) | 1980-11-25 | 1980-11-25 | Photomask |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5788451A JPS5788451A (en) | 1982-06-02 |
JPS6212507B2 true JPS6212507B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-03-19 |
Family
ID=15796124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16459380A Granted JPS5788451A (en) | 1980-11-25 | 1980-11-25 | Photomask |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5788451A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0722097B2 (ja) * | 1984-06-11 | 1995-03-08 | 株式会社ニコン | 投影露光方法 |
JPH0650389B2 (ja) * | 1985-09-02 | 1994-06-29 | 株式会社ニコン | マスク及び該マスクを用いる露光装置 |
JP2587614B2 (ja) * | 1985-09-02 | 1997-03-05 | セイコーエプソン株式会社 | 半導体装置 |
JPH0750328B2 (ja) * | 1985-12-18 | 1995-05-31 | 株式会社日立製作所 | レチクル |
JP2988393B2 (ja) * | 1996-08-29 | 1999-12-13 | 日本電気株式会社 | 露光方法 |
-
1980
- 1980-11-25 JP JP16459380A patent/JPS5788451A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5788451A (en) | 1982-06-02 |