JPS541432B2 - - Google Patents
Info
- Publication number
- JPS541432B2 JPS541432B2 JP10806474A JP10806474A JPS541432B2 JP S541432 B2 JPS541432 B2 JP S541432B2 JP 10806474 A JP10806474 A JP 10806474A JP 10806474 A JP10806474 A JP 10806474A JP S541432 B2 JPS541432 B2 JP S541432B2
- Authority
- JP
- Japan
- 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
Landscapes
- Preparing Plates And Mask In Photomechanical Process (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- ing And Chemical Polishing (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10806474A JPS541432B2 (ja) | 1974-09-19 | 1974-09-19 | |
US05/613,427 US4068018A (en) | 1974-09-19 | 1975-09-15 | Process for preparing a mask for use in manufacturing a semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10806474A JPS541432B2 (ja) | 1974-09-19 | 1974-09-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5136873A JPS5136873A (ja) | 1976-03-27 |
JPS541432B2 true JPS541432B2 (ja) | 1979-01-24 |
Family
ID=14474964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10806474A Expired JPS541432B2 (ja) | 1974-09-19 | 1974-09-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS541432B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55127557A (en) * | 1979-03-24 | 1980-10-02 | Sanyo Electric Co Ltd | Photomask and production thereof |
JPS5652751A (en) * | 1979-10-05 | 1981-05-12 | Dainippon Printing Co Ltd | Photomask correcting method |
JPS5893052A (ja) * | 1981-11-30 | 1983-06-02 | Seiko Epson Corp | ホトマスク |
-
1974
- 1974-09-19 JP JP10806474A patent/JPS541432B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5136873A (ja) | 1976-03-27 |