Patent ID: 11892775
Assignee: FUJIFILM CORPORATION
Field: Optics (Instruments)
Classification: CPC G  B  H | IPC B  G  H

Claim 18:
19. A storage container comprising:
a treatment liquid for manufacturing a semiconductor; and, a storage portion that stores the treatment liquid,
wherein the treatment liquid includes one kind or two or more kinds of metal atoms selected from Cu, Fe, and Zn, and
a total content of particulate metal that is a metal component derived from the metal atoms and that is a nonionic metal component present in the treatment liquid as a solid without being dissolved is 0.01 to 100 mass ppt with respect to a total mass of the treatment liquid for manufacturing the semiconductor,
wherein an inner wall of the storage portion that comes into contact with the treatment liquid is cleaned using a cleaning liquid having a contact angle of 10 degrees to 120 degrees on the inner wall before being filled with the treatment liquid.