发明名称 METHOD AND SYSTEM FOR SCRIBING BRITTLE MATERIAL FOLLOWED BY CHEMICAL ETCHING
摘要 Very fine closed form structures can be scribed via filamentation in the transparent substrate very quickly, the modified zone can be etched via dry or wet chemical etching to release the closed form. A metal layer engages the transparent substrate and is covered with photoresist. A portion of the photoresist and a portion of the metal are removed simultaneously with the creation of a filament through the transparent substrate. The photoresist protects the portion of the metal layer that is not removed. The desired closed form can be released by weakening the cut region using dry or wet chemical etching to remove the desired part.
申请公布号 WO2016114934(A1) 申请公布日期 2016.07.21
申请号 WO2015US68205 申请日期 2015.12.30
申请人 ROFIN-SINAR TECHNOLOGIES INC. 发明人 HOSSEINI, S., ABBAS
分类号 B23K26/00 主分类号 B23K26/00
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