FR2477298B1 - Positionneur de piece d'ouvrage adressable x-y possedant un detecteur de reperes d'adresse x-y perfectionne - Google Patents
Positionneur de piece d'ouvrage adressable x-y possedant un detecteur de reperes d'adresse x-y perfectionneInfo
- Publication number
- FR2477298B1 FR2477298B1 FR8004453A FR8004453A FR2477298B1 FR 2477298 B1 FR2477298 B1 FR 2477298B1 FR 8004453 A FR8004453 A FR 8004453A FR 8004453 A FR8004453 A FR 8004453A FR 2477298 B1 FR2477298 B1 FR 2477298B1
- Authority
- FR
- France
- Prior art keywords
- improved
- address mark
- mark detector
- workpiece positioner
- addressable workpiece
- 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
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8004453A FR2477298B1 (fr) | 1980-02-28 | 1980-02-28 | Positionneur de piece d'ouvrage adressable x-y possedant un detecteur de reperes d'adresse x-y perfectionne |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8004453A FR2477298B1 (fr) | 1980-02-28 | 1980-02-28 | Positionneur de piece d'ouvrage adressable x-y possedant un detecteur de reperes d'adresse x-y perfectionne |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2477298A1 FR2477298A1 (fr) | 1981-09-04 |
FR2477298B1 true FR2477298B1 (fr) | 1987-05-29 |
Family
ID=9239110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8004453A Expired FR2477298B1 (fr) | 1980-02-28 | 1980-02-28 | Positionneur de piece d'ouvrage adressable x-y possedant un detecteur de reperes d'adresse x-y perfectionne |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2477298B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3447488A1 (de) * | 1984-10-19 | 1986-05-07 | Canon K.K., Tokio/Tokyo | Projektionseinrichtung |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52109875A (en) * | 1976-02-25 | 1977-09-14 | Hitachi Ltd | Position matching system for mask and wafer and its unit |
FR2388371A1 (fr) * | 1977-04-20 | 1978-11-17 | Thomson Csf | Procede d'alignement, dans un photorepeteur, d'une plaquette semi-conductrice et des motifs a y projeter et photorepeteur mettant en oeuvre un tel procede |
-
1980
- 1980-02-28 FR FR8004453A patent/FR2477298B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2477298A1 (fr) | 1981-09-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ER | Errata listed in the french official journal (bopi) |
Free format text: 36/81 |
|
TP | Transmission of property | ||
ST | Notification of lapse |