Patent ID: 11958071
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC B  H | IPC B  H

Claim 17:
18. A method of lifting a spin chuck from a spin process equipment, the method comprising:
releasing the spin chuck from a supporting rotating shaft;
inserting a base having at least one first hole into a recessed region of the spin chuck;
placing a handle having at least one second hole on a top surface of the base;
aligning one of the at least one first hole and a corresponding one of the at least one second hole;
inserting at least one bolt into the one of the at least one first hole and the corresponding one of the at least one second hole to attach the base and the handle to the spin chuck,
wherein the at least one bolt penetrates the one of the at least one first hole, the corresponding one of the at least one second hole, and a corresponding one of at least one bolt receptor simultaneously; and
lifting the spin chuck using the handle.