JPS5660019A - Mask for exposure to x-ray - Google Patents
Mask for exposure to x-rayInfo
- Publication number
- JPS5660019A JPS5660019A JP13627079A JP13627079A JPS5660019A JP S5660019 A JPS5660019 A JP S5660019A JP 13627079 A JP13627079 A JP 13627079A JP 13627079 A JP13627079 A JP 13627079A JP S5660019 A JPS5660019 A JP S5660019A
- Authority
- JP
- Japan
- Prior art keywords
- rays
- opaque
- exposure
- mask
- base plate
- 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.)
- Pending
Links
- 239000010409 thin film Substances 0.000 abstract 3
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 238000010894 electron beam technology Methods 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 229910052737 gold Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002985 plastic film Substances 0.000 abstract 1
- 229920006255 plastic film Polymers 0.000 abstract 1
- 238000001771 vacuum deposition 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
- G03F1/22—Masks or mask blanks for imaging by radiation of 100nm or shorter wavelength, e.g. X-ray masks, extreme ultraviolet [EUV] masks; Preparation thereof
Abstract
PURPOSE:To facilitate the discrimination of applying sequence of masks to be used for the exposure to X-rays by a method wherein a pattern for circuit formation consisting of a thin film being opaque to the X-rays to be applies and a discriminating mark being opaque to the visible rays and being transparent to the X-rays are formed on a mask base plate. CONSTITUTION:A plastic film is pasted to a support ring constituting of glass or metal to form a mask base plate 1. A pattern 2 for circuit formation consisting of Au thin film of about 0.5mum thickness being opaque to the X-rays to be used, is formed on the base plate using the electron beam exposure technigue, etc. Moreover a discriminating mark 3 consisting of Al thin film of about 300Angstrom thickness being opaque to the visible rays and being transparent to the X-rays to be used, is formed in piles using the vacuum deposition technique. By this way, the applying sequence of the mask for exposure can be easily discriminated.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13627079A JPS5660019A (en) | 1979-10-22 | 1979-10-22 | Mask for exposure to x-ray |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13627079A JPS5660019A (en) | 1979-10-22 | 1979-10-22 | Mask for exposure to x-ray |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5660019A true JPS5660019A (en) | 1981-05-23 |
Family
ID=15171258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13627079A Pending JPS5660019A (en) | 1979-10-22 | 1979-10-22 | Mask for exposure to x-ray |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5660019A (en) |
-
1979
- 1979-10-22 JP JP13627079A patent/JPS5660019A/en active Pending
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