发明名称 PHASE SHIFT MASK, METHOD FOR MANUFACTURING THE SAME, AND METHOD FOR FORMING MICRO PATTERN
摘要 A phase shift mask enables much smaller scale of electronic circuit pattern. A phase shift mask comprises a transparent substrate, a phase shift pattern arranged on the transparent substrate to change a phase of light that penetrates the transparent substrate, and a metal coating layer arranged on at least a part of a surface of the phase shift pattern.
申请公布号 US2016170294(A1) 申请公布日期 2016.06.16
申请号 US201514691530 申请日期 2015.04.20
申请人 Samsung Display Co., Ltd. 发明人 SON Yong;Kang Min;Kim Bong Yeon;Lee Hyun Joo;Ju Jin Ho
分类号 G03F1/26;G03F7/20;G03F7/40;G03F1/76 主分类号 G03F1/26
代理机构 代理人
主权项 1. A phase shift mask, comprising: a transparent substrate; a phase shift pattern arranged on the transparent substrate to change a phase of light that penetrates the transparent substrate; and a metal coating layer arranged on at least a part of a surface of the phase shift pattern.
地址 Yongin-city KR