Abstract:
A substrate cleaning member includes: a first member including a first contact surface, wherein the first member is configured to clean or polish a main surface of a substrate by moving the first contact surface along the main surface while the first contact surface is in contact with the main surface; a second member including a second contact surface, wherein the second member is configured to clean the main surface by moving the second contact surface along the main surface while the second contact surface is in contact with the main surface; a lower-layer member configured to support the second member such that the second contact surface protrudes beyond the first contact surface in an axial direction in which the predetermined axis extends; and a base configured to support the first member, the second member and the lower-layer member.
Abstract:
There is disclosed a polishing cleaning mechanism configured to be in contact with a rear surface of a substrate which is held in a substrate holding unit for holding the rear surface of the substrate and perform a polishing process and a cleaning process on the rear surface of the substrate, including a cleaning member configured to clean the rear surface of the substrate, a polishing member configured to polish the rear surface of the substrate, and a support member configured to support the polishing member and the cleaning member to face the rear surface of the substrate held in the substrate holding unit, wherein a surface of the polishing member facing the substrate and a surface of the cleaning member facing the substrate differ in relative height from each other.
Abstract:
There is disclosed a polishing cleaning mechanism configured to be in contact with a rear surface of a substrate which is held in a substrate holding unit for holding the rear surface of the substrate and perform a polishing process and a cleaning process on the rear surface of the substrate, including a cleaning member configured to clean the rear surface of the substrate, a polishing member configured to polish the rear surface of the substrate, and a support member configured to support the polishing member and the cleaning member to face the rear surface of the substrate held in the substrate holding unit, wherein a surface of the polishing member facing the substrate and a surface of the cleaning member facing the substrate differ in relative height from each other.