公开(公告)号：US20150116677A1

公开(公告)日：2015-04-30

申请号：US14586468

申请日：2014-12-30

Applicant: ASML NETHERLANDS B.V.

Inventor： Jeroen Johannes Sophia Maria Mertens ,  Christiaan Alexander Hoogendam ,  Hans Jansen ,  Patricius Aloysius Jacobus Tinnemans ,  Leon Joseph Maria Van Den Schoor ,  Sjoerd Nicolaas Lambertus Donders ,  Bob Streefkerk

IPC: G03F7/20

CPC classification number: G03F7/70341

Abstract: In an immersion lithography apparatus, the immersion liquid is supplied from a tank via a flow restrictor. The liquid held in the tank is maintained at a substantially constant height above the flow restrictor to ensure a constant flow of liquid.

Abstract translation: 在浸没式光刻设备中，浸没液体通过限流器从罐中提供。 保持在罐中的液体保持在限流器上方基本上恒定的高度，以确保液体的恒定流动。