JPS5222598A - Etching method of chromium oxide - Google Patents
Etching method of chromium oxideInfo
- Publication number
- JPS5222598A JPS5222598A JP9898675A JP9898675A JPS5222598A JP S5222598 A JPS5222598 A JP S5222598A JP 9898675 A JP9898675 A JP 9898675A JP 9898675 A JP9898675 A JP 9898675A JP S5222598 A JPS5222598 A JP S5222598A
- Authority
- JP
- Japan
- Prior art keywords
- etching method
- chromium oxide
- etching
- nega
- quantitatively
- 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
Landscapes
- Manufacture Or Reproduction Of Printing Formes (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- ing And Chemical Polishing (AREA)
Abstract
PURPOSE: To reverse posi-nega pattern and to remove the masking film in the etching process, and to control the etching depth quantitatively and uniformly.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9898675A JPS5222598A (en) | 1975-08-14 | 1975-08-14 | Etching method of chromium oxide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9898675A JPS5222598A (en) | 1975-08-14 | 1975-08-14 | Etching method of chromium oxide |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5222598A true JPS5222598A (en) | 1977-02-19 |
JPS532840B2 JPS532840B2 (en) | 1978-02-01 |
Family
ID=14234309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9898675A Granted JPS5222598A (en) | 1975-08-14 | 1975-08-14 | Etching method of chromium oxide |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5222598A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59112701U (en) * | 1983-12-22 | 1984-07-30 | 湯山 正二 | Quantitative dividing device for powder and granular materials in a packaging machine |
US4649099A (en) * | 1981-10-09 | 1987-03-10 | Dai Nippon Insatsu K.K. | Negative-type resist sensitive to ionizing radiation |
JPH02127202A (en) * | 1988-11-07 | 1990-05-15 | Tokyo Shokai:Kk | Dividing device for powdery/granular body |
US6022485A (en) * | 1997-10-17 | 2000-02-08 | International Business Machines Corporation | Method for controlled removal of material from a solid surface |
-
1975
- 1975-08-14 JP JP9898675A patent/JPS5222598A/en active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4649099A (en) * | 1981-10-09 | 1987-03-10 | Dai Nippon Insatsu K.K. | Negative-type resist sensitive to ionizing radiation |
JPS59112701U (en) * | 1983-12-22 | 1984-07-30 | 湯山 正二 | Quantitative dividing device for powder and granular materials in a packaging machine |
JPH02127202A (en) * | 1988-11-07 | 1990-05-15 | Tokyo Shokai:Kk | Dividing device for powdery/granular body |
US6022485A (en) * | 1997-10-17 | 2000-02-08 | International Business Machines Corporation | Method for controlled removal of material from a solid surface |
US6254719B1 (en) | 1997-10-17 | 2001-07-03 | International Business Machines Corporation | Method for controlled removal of material from a solid surface |
Also Published As
Publication number | Publication date |
---|---|
JPS532840B2 (en) | 1978-02-01 |
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