COMPOSITION OF POLISHING SOLUTION

To provide a composition of a polishing solution having a stable polishing performance in an embodiment.SOLUTION: The present disclosure relates to a composition of a polishing solution in an embodiment including: a cerium-containing particle (component A); a chemical compound (component B) which ca...

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Bibliographische Detailangaben
Hauptverfasser: YAMAGUCHI TETSUSHI, INOUE MASAKI, MORIIKE TAKANAO
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:To provide a composition of a polishing solution having a stable polishing performance in an embodiment.SOLUTION: The present disclosure relates to a composition of a polishing solution in an embodiment including: a cerium-containing particle (component A); a chemical compound (component B) which can be coordinated in a cerium ion; and water, or relates to a concentrated material of the composition of a polishing solution. The amount of cerium ions in the composition of a polishing solution or the concentrated material of the composition of a polishing solution is 125 ppm at most.SELECTED DRAWING: None 【課題】一態様において、安定した研磨性能を有する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、セリウム含有粒子(成分A)と、セリウムイオンに配位可能な化合物(成分B)と、水とを含有する研磨液組成物又はその濃縮物であって、研磨液組成物又はその濃縮物中のセリウムイオン量が125ppm以下である、研磨液組成物に関する。【選択図】なし