TW535807U - Copper metal etching device - Google Patents
Copper metal etching deviceInfo
- Publication number
- TW535807U TW535807U TW89209239U TW89209239U TW535807U TW 535807 U TW535807 U TW 535807U TW 89209239 U TW89209239 U TW 89209239U TW 89209239 U TW89209239 U TW 89209239U TW 535807 U TW535807 U TW 535807U
- Authority
- TW
- Taiwan
- Prior art keywords
- copper metal
- etching device
- metal etching
- copper
- metal
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW89209239U TW535807U (en) | 1999-01-05 | 1999-01-05 | Copper metal etching device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW89209239U TW535807U (en) | 1999-01-05 | 1999-01-05 | Copper metal etching device |
Publications (1)
Publication Number | Publication Date |
---|---|
TW535807U true TW535807U (en) | 2003-06-01 |
Family
ID=29212642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW89209239U TW535807U (en) | 1999-01-05 | 1999-01-05 | Copper metal etching device |
Country Status (1)
Country | Link |
---|---|
TW (1) | TW535807U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI719642B (en) * | 2018-11-02 | 2021-02-21 | 大陸商江蘇魯汶儀器有限公司 | Etching method of magnetic tunnel junction |
-
1999
- 1999-01-05 TW TW89209239U patent/TW535807U/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI719642B (en) * | 2018-11-02 | 2021-02-21 | 大陸商江蘇魯汶儀器有限公司 | Etching method of magnetic tunnel junction |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GD4K | Issue of patent certificate for granted utility model filed before june 30, 2004 | ||
MK4K | Expiration of patent term of a granted utility model |