发明名称 EQUIPMENT OF EXPOSURE FOR LITHOGRAPHY PROCESS
摘要 <p>The present invention manufactures a photo mask for an FPD and a device for an FPD using the photo mask by using an exposure device for lithography processes with 50% or less of reflectivity about 330nm or shorter of a wavelength among exposure light. Therefore, the present invention eliminates a separate filter for blocking exposure light of 330nm or shorter of a wavelength in an exposure device for lithography processes, thereby preventing energy features of exposure light from being lowered and preventing costs and time loss due to replacement of a filter used in the exposure device.</p>
申请公布号 KR20150110021(A) 申请公布日期 2015.10.02
申请号 KR20140033766 申请日期 2014.03.23
申请人 发明人
分类号 H01L21/027 主分类号 H01L21/027
代理机构 代理人
主权项
地址