POLISHING LIQUID COMPOSITION FOR SILICON OXIDE FILM

To provide, in one aspect, a polishing liquid composition which can achieve both increase in the polishing speed of a silicon oxide film and increase in the storage stability.SOLUTION: In one aspect, a polishing liquid composition for a silicon oxide film contains cerium oxide particles (component A...

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Bibliographische Detailangaben
Hauptverfasser: INOUE MASAKI, YAMAGUCHI TETSUSHI
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:To provide, in one aspect, a polishing liquid composition which can achieve both increase in the polishing speed of a silicon oxide film and increase in the storage stability.SOLUTION: In one aspect, a polishing liquid composition for a silicon oxide film contains cerium oxide particles (component A), a compound represented by the formula (I) in the figure (component B), and an aqueous medium.SELECTED DRAWING: None 【課題】一態様において、酸化珪素膜の研磨速度の向上と保存安定性の向上とを両立可能な研磨液組成物を提供する。【解決手段】本開示は、一態様において、酸化セリウム粒子(成分A)と、下記式(I)で表される化合物(成分B)と、水系媒体と、を含有する、酸化珪素膜用研磨液組成物に関する。JPEG2022060878000006.jpg26170【選択図】なし