发明名称 LASER ABLATION TOOLING VIA DISTRIBUTED PATTERNED MASK
摘要 PROBLEM TO BE SOLVED: To provide a distributed patterned mask capable of reducing or eliminating a stitching effect in a laser ablation process for imaging a complete pattern onto a substrate.SOLUTION: A mask 86 has a plurality of apertures 88, 89 for transmission of light and non-transmissive areas around the apertures. When the apertures for the distributed pattern are repeatedly imaged on a substrate, structures within the distributed pattern merge within different areas of the imaged pattern to create a complete pattern with distributed stitch lines. The mask which can also form a sparse and distributed pattern, includes apertures that individually form merging portions of the complete pattern and collectively form a distributed pattern.SELECTED DRAWING: Figure 9
申请公布号 JP2016190270(A) 申请公布日期 2016.11.10
申请号 JP20160092574 申请日期 2016.05.02
申请人 3M INNOVATIVE PROPERTIES CO 发明人 THOMAS R CORRIGAN
分类号 B23K26/066 主分类号 B23K26/066
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