SENSOR MARK AND METHOD OF MANUFACTURING SENSOR MARK
A sensor mark (17) comprises a substrate (200) having: a first deep ultra violet (DUV) absorbing layer (310, 320, 330) comprising a first material which substantially absorbs DUV radiation; a first protecting layer (600) comprising a second material; wherein: the first DUV absorbing layer has a firs...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | A sensor mark (17) comprises a substrate (200) having: a first deep ultra violet (DUV) absorbing layer (310, 320, 330) comprising a first material which substantially absorbs DUV radiation; a first protecting layer (600) comprising a second material; wherein: the first DUV absorbing layer has a first through hole (500) in it; the first protecting layer is positioned, in plan, in the first throughhole (500) and the first protecting layer in the first through hole has a patterned region comprising a plurality of through holes (700); and the second material is more noble than the first material.
一种传感器标记,包括衬底(200),该衬底具有:第一深紫外(DUV)吸收层(310,320,330),包括基本上吸收DUV辐射的第一材料;第一保护层(600),包括第二材料;其中:第一DUV吸收层中具有第一通孔(500);第一保护层在平面图中位于第一通孔(500)中,并且第一通孔中的第一保护层具有包括多个通孔(700)的图案化区域;并且第二材料比第一材料更优质。 |
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