Method of fabricating topside structure of a semiconductor devic

Semiconductor device manufacturing: process – Packaging or treatment of packaged semiconductor – Having light transmissive window

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438791, 438 64, H01L 2144, H01L 2148, H01L 2100, H01L 2131

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active

059899387

ABSTRACT:
The present method and apparatus provides a thin layer of oxynitride over a device including a patterned metal layer, application of a planarizing SOG layer over the thin oxynitride layer, removal of thin portions of the SOG layer by etching to expose portions of the thin oxynitride layer, and application of a thick oxynitride layer to form a strong bond with the thin oxynitride layer. A thin nitride layer, transparent to UV light, may then be applied to the resulting structure prior to application of plastic packaging material.

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patent: 5527872 (1996-06-01), Allman
Wolf, S.; Silicon Processing for the VLSI Era, vol. 2; Lattice Press, Sunset Beach, Ca.; pp. 273-276, 1990.

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