JPS5213438A - Etching liquid for selectively etching copper or copper alloy only - Google Patents
Etching liquid for selectively etching copper or copper alloy onlyInfo
- Publication number
- JPS5213438A JPS5213438A JP8924275A JP8924275A JPS5213438A JP S5213438 A JPS5213438 A JP S5213438A JP 8924275 A JP8924275 A JP 8924275A JP 8924275 A JP8924275 A JP 8924275A JP S5213438 A JPS5213438 A JP S5213438A
- Authority
- JP
- Japan
- Prior art keywords
- copper
- etching
- copper alloy
- selectively
- liquid
- 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
Landscapes
- ing And Chemical Polishing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8924275A JPS5213438A (en) | 1975-07-23 | 1975-07-23 | Etching liquid for selectively etching copper or copper alloy only |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8924275A JPS5213438A (en) | 1975-07-23 | 1975-07-23 | Etching liquid for selectively etching copper or copper alloy only |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5213438A true JPS5213438A (en) | 1977-02-01 |
Family
ID=13965268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8924275A Pending JPS5213438A (en) | 1975-07-23 | 1975-07-23 | Etching liquid for selectively etching copper or copper alloy only |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5213438A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5940149A (en) * | 1982-08-31 | 1984-03-05 | Matsushita Electric Works Ltd | Apparatus for detecting live knot |
JPS5974354U (en) * | 1982-11-11 | 1984-05-19 | 大日本印刷株式会社 | Line optical head |
JPH05214565A (en) * | 1991-10-18 | 1993-08-24 | Internatl Business Mach Corp <Ibm> | Process for etching lowly reactive material in the presence of higher reactive material |
-
1975
- 1975-07-23 JP JP8924275A patent/JPS5213438A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5940149A (en) * | 1982-08-31 | 1984-03-05 | Matsushita Electric Works Ltd | Apparatus for detecting live knot |
JPS5974354U (en) * | 1982-11-11 | 1984-05-19 | 大日本印刷株式会社 | Line optical head |
JPH05214565A (en) * | 1991-10-18 | 1993-08-24 | Internatl Business Mach Corp <Ibm> | Process for etching lowly reactive material in the presence of higher reactive material |
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