发明名称 Semiconductor exposure apparatus and method for exposing semiconductor using the same
摘要 A semiconductor exposure apparatus and a method for exposing a semiconductor using the same are disclosed, which can prevent differences in critical dimensions according to variations in slit intensity profile of exposure light passing through a slit. The apparatus comprises a module for adjusting a slit intensity profile of exposure light passing through the slit, and a sensor for checking an optimized slit intensity profile. It is possible to optimize the slit intensity profile of the exposure light according to various intensity establishments. Additionally, since a difference in intensity of light in an X direction of the slit is decreased, uniformity of a CD within a field is enhanced.
申请公布号 US2005286037(A1) 申请公布日期 2005.12.29
申请号 US20050166647 申请日期 2005.06.23
申请人 DONGBUANAM SEMICONDUCTOR INC. 发明人 CHUNG NO Y.
分类号 H01L21/027;G03B27/74;(IPC1-7):G03B27/74 主分类号 H01L21/027
代理机构 代理人
主权项
地址