JPS5657038A - Photomask for integrated circuit - Google Patents
Photomask for integrated circuitInfo
- Publication number
- JPS5657038A JPS5657038A JP13461079A JP13461079A JPS5657038A JP S5657038 A JPS5657038 A JP S5657038A JP 13461079 A JP13461079 A JP 13461079A JP 13461079 A JP13461079 A JP 13461079A JP S5657038 A JPS5657038 A JP S5657038A
- Authority
- JP
- Japan
- Prior art keywords
- pattern
- photomask
- integrated circuit
- circuit
- chip forming
- 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.)
- Granted
Links
- 238000005530 etching Methods 0.000 abstract 4
- 239000011521 glass Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 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
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/38—Masks having auxiliary features, e.g. special coatings or marks for alignment or testing; Preparation thereof
- G03F1/44—Testing or measuring features, e.g. grid patterns, focus monitors, sawtooth scales or notched scales
-
- 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
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/68—Preparation processes not covered by groups G03F1/20 - G03F1/50
- G03F1/80—Etching
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (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 |
---|---|---|---|
JP13461079A JPS5657038A (en) | 1979-10-15 | 1979-10-15 | Photomask for integrated circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13461079A JPS5657038A (en) | 1979-10-15 | 1979-10-15 | Photomask for integrated circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5657038A true JPS5657038A (en) | 1981-05-19 |
JPS6148708B2 JPS6148708B2 (enrdf_load_stackoverflow) | 1986-10-25 |
Family
ID=15132414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13461079A Granted JPS5657038A (en) | 1979-10-15 | 1979-10-15 | Photomask for integrated circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5657038A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02307266A (ja) * | 1989-05-23 | 1990-12-20 | Seiko Epson Corp | 半導体集積回路装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01119614U (enrdf_load_stackoverflow) * | 1988-02-02 | 1989-08-14 |
-
1979
- 1979-10-15 JP JP13461079A patent/JPS5657038A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02307266A (ja) * | 1989-05-23 | 1990-12-20 | Seiko Epson Corp | 半導体集積回路装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS6148708B2 (enrdf_load_stackoverflow) | 1986-10-25 |
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