发明名称 System and method for custom-polarized photolithography illumination
摘要 In one embodiment, a system for custom-polarized photolithography illumination includes an illuminator operable to generate an illumination pattern of light, a polarizer unit operable to variably polarize the light, and a mask pattern defining photolithographic pattern features in two dimensions. The mask pattern is associated with a mask capable of transmitting at least a portion of the variably polarized light through the mask pattern.
申请公布号 US6970233(B2) 申请公布日期 2005.11.29
申请号 US20030726988 申请日期 2003.12.03
申请人 TEXAS INSTRUMENTS INCORPORATED 发明人 BLATCHFORD JAMES W.
分类号 G02B5/30;G03F7/20;H01L21/027;(IPC1-7):G03O27/72;G03O27/54 主分类号 G02B5/30
代理机构 代理人
主权项
地址