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: FRASURE, Kent N, BRISTOL, Robert L, GSTREIN, Florian, BLACKWELL, James M, KRYSAK, Marie
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.