发明名称 REFLECTIVE PHOTOMASK AND REFLECTIVE PHOTOMASK BLANK
摘要 <p>Provided is a reflective photomask reflecting an EUV light and used to irradiate a reflected light to a transfer sample, the reflective photomask including: a substrate; a high reflection part formed on the substrate; and a low reflection part formed on the high reflection part and being patterned, wherein the low reflection part, being patterned, includes at least one or more layers being stacked; and at least one layer of the low reflection part, being patterned, includes a layer including an Sn and an oxygen.</p>
申请公布号 KR20110133598(A) 申请公布日期 2011.12.13
申请号 KR20117023513 申请日期 2010.03.23
申请人 TOPPAN PRINTING CO., LTD. 发明人 MATSUO TADASHI
分类号 G03F1/24;H01L21/027 主分类号 G03F1/24
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