Patent · US Active

Group 4 metal element-containing compounds, method of preparing the same, precursor compositions including the same for forming a film, and method of forming a film using the same

US11485749B2 · kind B2 · utility

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6References
8Claims
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Assignee

Inventors

Key dates

Filing dateAug 7, 2020
Grant dateNov 1, 2022
Priority date
Expiry dateAug 7, 2040

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C16/455
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present disclosure provides a novel Group 4 metal element-containing compound, a method of preparing the Group 4 metal element-containing compound, a precursor composition including the Group 4 metal element-containing compound for film deposition, and a method of forming a Group 4 metal element-containing film using the Group 4 metal element-containing compound. The novel Group 4 metal element-containing compound according to embodiments of the present disclosure makes it possible to form a Group 4 metal element-containing film by atomic layer deposition at a higher temperature than conventionally known Group 4 metal element-containing compounds.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.