TW535807U - Copper metal etching device - Google Patents

Copper metal etching device

Info

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
Application number
TW89209239U
Other languages
Chinese (zh)
Inventor
Chin-Hsiang Chen
Wen-Cheng Yien
Guo-Chin Hung
Chien-An Yang
Jyi-Sheng Lih
Original Assignee
Wus Printed Circuit Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wus Printed Circuit Co Ltd filed Critical Wus Printed Circuit Co Ltd
Priority to TW89209239U priority Critical patent/TW535807U/en
Publication of TW535807U publication Critical patent/TW535807U/en

Links

TW89209239U 1999-01-05 1999-01-05 Copper metal etching device TW535807U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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