LOW OUTGASSING PHOTORESIST COMPOSITIONS

Polymers for use in photoresist compositions include a repeat unit having a formula of: wherein Z represents a repeat unit of a polymer backbone; X is a linking group selected from the group consisting of alkylene, arylene, araalkylene, carbonyl, carboxyl, carboxyalkylene, oxy, oxyalkylene, and comb...

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Bibliographische Detailangaben
Hauptverfasser: DIPIETRO, RICHARD, ANTHONY, SWANSON, SALLY, ANN, SOORIYAKUMARAN, RATNAM, TRUONG, HOA
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:Polymers for use in photoresist compositions include a repeat unit having a formula of: wherein Z represents a repeat unit of a polymer backbone; X is a linking group selected from the group consisting of alkylene, arylene, araalkylene, carbonyl, carboxyl, carboxyalkylene, oxy, oxyalkylene, and combinations thereof, and R is selected from the group consisting of hydrogen, alkyl, aryl, and cycloalkyl groups with the proviso that X and R are not part of the same ring system. Also disclosed are processes for patterning a relief image of the photoresist composition, wherein the photoresist composition has an outgassing rate of less than 6.5E+14 molecules/cm2/s.