发明名称 System And Method For Photomask Particle Detection
摘要 The method includes performing a photolithography process which includes using a photomask to pattern a radiation beam. The photolithography process also includes exposing a target substrate to the patterned radiation beam. During the exposing of the target surface, there is a real-time monitoring for particles incident or approximate the photomask.
申请公布号 US2016225610(A1) 申请公布日期 2016.08.04
申请号 US201514610455 申请日期 2015.01.30
申请人 TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD. 发明人 Chien Shang-Chieh;Chang Shu-Hao;Chou Hsiang-Yu;Kau Kuo-Chang;Wu Shun-Der;Chen Chia-Chen;Chen Jeng-Horng
分类号 H01L21/027;H01L21/66;G03F7/20 主分类号 H01L21/027
代理机构 代理人
主权项 1. A method of fabricating a semiconductor device, the method comprising: performing a photolithography process, wherein the performing the photolithography process includes: using a photomask to pattern a radiation beam; exposing a target substrate to the patterned radiation beam; and during the exposing the target substrate, monitoring for particles on the photomask.
地址 Hsin-Chu TW