发明名称 PHOTOMASK LAYOUTS AND METHODS OF FORMING PATTERNS USING THE SAME
摘要 A photomask layout includes: a substrate region; a lower stepped region at a region of the substrate region; and a pattern region at least partially crossing the lower stepped region and including at least one notch portion at an area overlapping the lower stepped region. A method of forming a pattern is also provided.
申请公布号 US2016233103(A1) 申请公布日期 2016.08.11
申请号 US201514802815 申请日期 2015.07.17
申请人 SAMSUNG DISPLAY CO., LTD. 发明人 Yu Man-Jong
分类号 H01L21/308;H01L21/3213;G03F1/38;H01L21/768 主分类号 H01L21/308
代理机构 代理人
主权项 1. A photomask layout comprising: a substrate region; a lower stepped region at a region of the substrate region; and a pattern region at least partially crossing the lower stepped region, the pattern region including at least one notch portion at an area overlapping the lower stepped region.
地址 Yongin-City KR