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 |