X-ray mask structure and manufacturing methods including forming

X-ray or gamma ray systems or devices – Specific application – Lithography

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378 35, 430 5, G21K 500, G11B 1100, H01L 3900

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active

054229219

ABSTRACT:
An X-ray mask structure includes an X-ray absorber having a masking pattern, an X-ray permeable film for supporting the X-ray absorber on a surface of the X-ray permeable film, and a supporting frame for supporting the X-ray permeable film. The X-ray mask structure has a metal oxide film formed on a portion of the surface of the X-ray permeable film having no X-ray absorber thereon. Also disclosed is a method for manufacturing such an X-ray mask structure.

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Behringer, et al., "Mask For X-Ray Lithography With Optically Transparent Registration Window," IBM Technical Disclosure Bulletin, vol. 25, No. 6, Nov. 1982, p. 2733.

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