Two-stage bake photoresist with releasable quencher

Two-stage bake photoresists with releasable quenchers for fabricating back end of line (BEOL) interconnects are described. In an example, a photolyzable composition includes an acid-deprotectable photoresist material having substantial transparency at a wavelength, a photo-acid-generating (PAG) comp...

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Hauptverfasser: Gstrein, Florian, Krysak, Marie, Bristol, Robert L, Blackwell, James M, Frasure, Kent N
Format: Patent
Sprache:eng
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Zusammenfassung:Two-stage bake photoresists with releasable quenchers for fabricating back end of line (BEOL) interconnects are described. In an example, a photolyzable composition includes an acid-deprotectable photoresist material having substantial transparency at a wavelength, a photo-acid-generating (PAG) component having substantial transparency at the wavelength, and a base-generating component having substantial absorptivity at the wavelength.