Invention Grant
- Patent Title: Polishing method, and polishing composition and method for producing the same
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Application No.: US16123632Application Date: 2018-09-06
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Publication No.: US11749531B2Publication Date: 2023-09-05
- Inventor: Yoshihiro Izawa , Kenta Ide
- Applicant: FUJIMI INCORPORATED
- Applicant Address: JP Kiyosu
- Assignee: FUJIMI INCORPORATED
- Current Assignee: FUJIMI INCORPORATED
- Current Assignee Address: JP Kiyosu
- Agency: Foley & Lardner LLP
- Priority: JP 17174193 2017.09.11
- Main IPC: H01L21/321
- IPC: H01L21/321 ; C09G1/16 ; C09G1/02 ; C09K3/14 ; H01L21/3105

Abstract:
A polishing method according to the present invention, includes polishing a polishing object containing a silicon material by using a polishing composition containing abrasive grains, a tri- or more polyvalent hydroxy compound and a dispersing medium and having pH of less than 6.0.
Public/Granted literature
- US20190080927A1 POLISHING METHOD, AND POLISHING COMPOSITION AND METHOD FOR PRODUCING THE SAME Public/Granted day:2019-03-14
Information query
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