COMPOSITION FOR MANUFACTURING SEMICONDUCTOR, METHOD FOR TREATING OBJECT TO BE TREATED, AND METHOD FOR MANUFACTURING SEMICONDUCTOR ELEMENT

An object of the present invention is to provide a composition for manufacturing a semiconductor, which is capable of selectively removing silicon in a case of being applied to an object to be treated containing silicon-germanium and silicon; a method for treating an object to be treated using the c...

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Bibliographische Detailangaben
Hauptverfasser: TAKAHASHI, Tomonori, SHIGENOI, Yuta, MIZUTANI, Atsushi
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:An object of the present invention is to provide a composition for manufacturing a semiconductor, which is capable of selectively removing silicon in a case of being applied to an object to be treated containing silicon-germanium and silicon; a method for treating an object to be treated using the composition for manufacturing a semiconductor; and a method for manufacturing a semiconductor element using the composition for manufacturing a semiconductor.The composition for manufacturing a semiconductor according to the present invention is a composition which includes a specific compound having two or more sulfur atoms and one or more heteroatoms other than a sulfur atom, an organic solvent, and water, and is alkaline.