Method of manufacturing semiconductor apparatus

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United States of America Patent

PATENT NO 9412785
APP PUB NO 20150056741A1
SERIAL NO

14337488

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Abstract

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A method of manufacturing a semiconductor apparatus comprising forming an electrode on a structure provided on a substrate, the structure including a wiring pattern and an interlayer insulation film, forming a first film covering the electrode and the structure, forming an opening in a portion of the first film inside an outer edge of a convex portion formed by steps between upper faces of the electrode and the structure so as to expose a first portion as a portion of the upper face of the electrode, forming a second film covering the first film and the first portion, forming a protective film covering the first portion, the convex portion, and a periphery of the convex portion by patterning the second film, and forming a third film on the first film and the protective film by spin coating.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kurihara, Masaki Koza-gun, JP 83 714

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