PHOTOSENSITIVE LAYER STACK

A photosensitive layer stack and methods for multiple exposure lithography are disclosed having a bleachable layer with a first absorption switching from absorptive to transmissive upon irradiation and a photochromic layer having a second absorption switching from transmissive to absorptive upon irr...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	PFORR RAINER
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM APPARATUS SPECIALLY ADAPTED THEREFOR CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY MATERIALS THEREFOR ORIGINALS THEREFOR PHOTOGRAPHY PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES,e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTORDEVICES PHYSICS
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Beschreibung
Zusammenfassung:	A photosensitive layer stack and methods for multiple exposure lithography are disclosed having a bleachable layer with a first absorption switching from absorptive to transmissive upon irradiation and a photochromic layer having a second absorption switching from transmissive to absorptive upon irradiation.