Polishing pad, semiconductor fabricating device and fabricating method of semiconductor device

A polishing pad is described. The polishing pad includes a surface having plural recess portions, and a substrate is polished by the surface. In the pad, an average width of the recess portions at one area of the surface in a direction parallel to the surface is 20 μm or less, and an average density...

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Bibliographic Details
Main Authors Matsui, Yukiteru, Gawase, Akifumi, Kawasaki, Takahiko
Format Patent
LanguageEnglish
Published 30.01.2024
Subjects
BASIC ELECTRIC ELEMENTS
DRESSING OR CONDITIONING OF ABRADING SURFACES
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
GRINDING
MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING
PERFORMING OPERATIONS
POLISHING
SEMICONDUCTOR DEVICES
TRANSPORTING
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Summary:A polishing pad is described. The polishing pad includes a surface having plural recess portions, and a substrate is polished by the surface. In the pad, an average width of the recess portions at one area of the surface in a direction parallel to the surface is 20 μm or less, and an average density of the recess portions at one area of the surface is 1,300/mm2 or more.
Bibliography:Application Number: US202117319637