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
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)
Abstract
PURPOSE:To enable an integrated circuit to be manufactured correctly and efficiently in an ordinary etching process by using at least one of a plurality of arranged mask patterns as an etching monitor chip forming pattern composed of a white pattern and a black pattern. CONSTITUTION:A plurality of mask patterns 2 for an integrated circuit are arranged longitudinally and laterally on glass surface 1 of a photomask, and one of patterns 2 is used as etching monitor chip forming mask pattern 3. When pattern 3 is magnified, in the square region corresponding to the area of one chip of the circuit rectangular white pattern 4 and rectangular black pattern 5 each having the length of one side of the region as the longitudinal size are combined in the form of a lattice. When a film part with two kinds of thickness is etched, white pattern 4' is partially superposed on the position of black pattern 5' of the etching monitor chip forming pattern of other photomask having the same combination for the circuit.
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 (en) | 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 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02307266A (en) * | 1989-05-23 | 1990-12-20 | Seiko Epson Corp | Semiconductor integrated circuit device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01119614U (en) * | 1988-02-02 | 1989-08-14 |
-
1979
- 1979-10-15 JP JP13461079A patent/JPS5657038A/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02307266A (en) * | 1989-05-23 | 1990-12-20 | Seiko Epson Corp | Semiconductor integrated circuit device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6148708B2 (en) | 1986-10-25 |
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