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Patent Searching and Data


Title:
CHEMICAL-MECHANICAL POLISHING COMPOSITION, PRODUCTION METHOD THEREFOR, AND POLISHING METHOD
Document Type and Number:
WIPO Patent Application WO/2023/085008
Kind Code:
A1
Abstract:
The present invention provides a chemical-mechanical polishing composition with which it is possible to polish a molybdenum film and a silicon dioxide film at a stable polishing rate, and suppress corrosion of the molybdenum film. A chemical-mechanical polishing composition according to the present invention contains abrasive grains (A) and an iron(III) compound (B), wherein the iron(III) compound (B) is a chelate compound.

Inventors:
ISHIMAKI KOKI (JP)
YAMAGUCHI MISATO (JP)
Application Number:
PCT/JP2022/038748
Publication Date:
May 19, 2023
Filing Date:
October 18, 2022
Export Citation:
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Assignee:
JSR CORP (JP)
International Classes:
H01L21/304; B24B37/00; C01B33/141; C09G1/02; C09K3/14
Foreign References:
JP2004235317A2004-08-19
JP2019172733A2019-10-10
JP2021509768A2021-04-01
JP2015525483A2015-09-03
Attorney, Agent or Firm:
OFUCHI, Michie et al. (JP)
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