ETCHANT SOLUTIONS AND METHOD OF USE THEREOF

Etching compositions and method of using the etching compositions comprising potassium hydroxide; one or more than one additional alkaline compounds selected from the group consisting of TEAH, TMAF and NH 4 OH; and water; or etching compositions comprising one or more than one inorganic alkali basic...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHEN, Tianniu, CASTEEL, Jr., William Jack, PARRIS, Gene Everad
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ADHESIVES BASIC ELECTRIC ELEMENTS CHEMISTRY DYES ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS POLISHES SEMICONDUCTOR DEVICES
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