Specific Process Knowledge/Lithography/Pretreatment: Difference between revisions
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'''Feedback to this page''': '''[mailto:photolith@danchip.dtu.dk?Subject=Feed%20back%20from%20page%20http://labadviser.danchip.dtu.dk/index.php/Specific_Process_Knowledge/Lithography/Pretreatment click here]''' | |||
==Pretreatment== | ==Pretreatment== | ||
All surfaces can be divided to hydrophilic or hydrophobic surfaces, where the oxidized surfaces such SiO2 or surface with native oxide formation on Si or Al substrates consider to be hydrophilic and have very bad wetting with hydrophobic resist. | All surfaces can be divided to hydrophilic or hydrophobic surfaces, where the oxidized surfaces such SiO2 or surface with native oxide formation on Si or Al substrates consider to be hydrophilic and have very bad wetting with hydrophobic resist. | ||