发明名称 Removing material from defective opening in glass mold
摘要 Methods of removing material from a defective opening in a glass mold using a laser pulse, repairing a glass mold and a related glass mold for injection molded solder (IMS) are disclosed. In one embodiment, a method includes providing a glass mold including a plurality of solder filled openings; identifying a defective opening in the glass mold; removing material from the defective opening by applying a laser pulse to the defective opening; and repairing the defective opening by filling the defective opening with an amount of solder by: removing a redundant, non-defective solder portion from an opening in the glass mold by applying a laser pulse to the opening, and placing the redundant, non-defective solder portion in the defective opening.
申请公布号 US9254533(B2) 申请公布日期 2016.02.09
申请号 US201213491093 申请日期 2012.06.07
申请人 GlobalFoundries, Inc. 发明人 Cohen Jerome D.;Haas Robert G.;Herz Enrico;Teich Michael;Tessler Christopher L.
分类号 B23K1/018;B23K1/005;H05K3/34;B23K26/40 主分类号 B23K1/018
代理机构 Hoffman Warnick LLC 代理人 Canale Anthony J.;Hoffman Warnick LLC
主权项 1. A method comprising: providing a glass mold including a plurality of solder filled openings, wherein the plurality of solder filled openings includes greater than one million openings; identifying a defective opening in the glass mold; ejecting material from the defective opening by applying a laser pulse, with an output wavelength of approximately 308 nm, to the defective opening; and repairing the defective opening by filling the defective opening with an amount of solder.
地址 Grand Cayman KY