Patent ID: 9651873
Date: 2017-05-16
CPC Classifications: G03F

Claim:
1. A liquid immersion member that is used in a liquid immersion exposure apparatus, and is used for forming a liquid immersion space on a surface of an object opposite to an emitting surface of an optical member which emits exposure light, the liquid immersion member comprising: a first member that includes a first liquid supply part and a first opening, through which the exposure light is able to pass; and a second member that includes a first liquid recovery part, a first gas supply part and a second liquid supply part, and that is movable with respect to the first member the first liquid recovery part facing downwardly, the first gas supply part facing downwardly, the first gas supply part being disposed radially outward of the first liquid recovery part with respect to the first opening of the first member, the second liquid supply part facing the second liquid supply part being disposed radially inward of the first liquid recovery part.