发明名称 EXTREME UV LIGHT GENERATION APPARATUS
摘要 An extreme ultraviolet light generation apparatus includes a target supplier configured to output a target into a chamber as a droplet, the target generating extreme ultraviolet light when being irradiated with a laser beam in the chamber; a droplet measurement unit configured to measure a parameter for a state of the droplet outputted into the chamber; a pressure regulator configured to regulate a pressure in the target supplier in which the target is accommodated; and a target generation controller configured to control the pressure regulator, based on the parameter measured by the droplet measurement unit.
申请公布号 US2016037616(A1) 申请公布日期 2016.02.04
申请号 US201514879754 申请日期 2015.10.09
申请人 Gigaphoton Inc. 发明人 SAITO Takashi;IWAMOTO Fumio;WAKABAYASHI Osamu;YABU Takayuki
分类号 H05G2/00 主分类号 H05G2/00
代理机构 代理人
主权项 1. An extreme ultraviolet light generation apparatus comprising: a target supplier configured to output a target into a chamber as a droplet, the target generating extreme ultraviolet light when being irradiated with a laser beam in the chamber; a droplet measurement unit configured to measure a predetermined measured number or passing number of parameters for a state of the droplet outputted into the chamber; a pressure regulator configured to regulate a pressure in the target supplier in which the target is accommodated; and a target generation controller configured to control the pressure regulator, based on an average value of the predetermined measured number or passing number of parameters measured by the droplet measurement unit.
地址 Tochigi-ken JP