JPS6322058B2 - - Google Patents
Info
- Publication number
- JPS6322058B2 JPS6322058B2 JP54087461A JP8746179A JPS6322058B2 JP S6322058 B2 JPS6322058 B2 JP S6322058B2 JP 54087461 A JP54087461 A JP 54087461A JP 8746179 A JP8746179 A JP 8746179A JP S6322058 B2 JPS6322058 B2 JP S6322058B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- mark
- optical system
- wafer
- alignment
- 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
- G03F9/7073—Alignment marks and their environment
- G03F9/7076—Mark details, e.g. phase grating mark, temporary mark
-
- 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
- G03F9/7049—Technique, e.g. interferometric
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Projection-Type Copiers In General (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8746179A JPS5612728A (en) | 1979-07-12 | 1979-07-12 | Alignmening device for ic projection exposure equipment |
US06/166,794 US4390279A (en) | 1979-07-12 | 1980-07-08 | Alignment device in an IC projection exposure apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8746179A JPS5612728A (en) | 1979-07-12 | 1979-07-12 | Alignmening device for ic projection exposure equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5612728A JPS5612728A (en) | 1981-02-07 |
JPS6322058B2 true JPS6322058B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-05-10 |
Family
ID=13915510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8746179A Granted JPS5612728A (en) | 1979-07-12 | 1979-07-12 | Alignmening device for ic projection exposure equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5612728A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5927526A (ja) * | 1982-08-06 | 1984-02-14 | Hitachi Ltd | 縮小投影露光装置 |
JPS59101827A (ja) * | 1982-12-01 | 1984-06-12 | Canon Inc | 検知光学系 |
JPS63153821A (ja) * | 1987-10-27 | 1988-06-27 | Nikon Corp | 位置合わせ装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7606548A (nl) * | 1976-06-17 | 1977-12-20 | Philips Nv | Werkwijze en inrichting voor het uitrichten van een i.c.-patroon ten opzichte van een halfgelei- dend substraat. |
JPS5332759A (en) * | 1976-09-08 | 1978-03-28 | Nippon Telegr & Teleph Corp <Ntt> | Precision coordinate position detection and position control unit by composite diffration grating method |
US4200395A (en) * | 1977-05-03 | 1980-04-29 | Massachusetts Institute Of Technology | Alignment of diffraction gratings |
-
1979
- 1979-07-12 JP JP8746179A patent/JPS5612728A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5612728A (en) | 1981-02-07 |