COPPER OXIDE ETCHANT AND ETCHING METHOD USING THE SAME
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jan 31, 2013
app pub date -
Jan 14, 2011
filing date -
Feb 25, 2010
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
In order to provide a copper oxide etchant and an etching method using the same capable of selectively etching exposure/non-exposure portions when laser light exposure is performed by using copper oxide as a thermal-reactive resist material, the copper oxide etchant for selectively etching copper oxides having different oxidation numbers in a copper oxide-containing layer containing the copper oxide as a main component contains at least a chelating agent or salts thereof.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully