Wafer Bumping Products and Services:
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A) Conventional Flip Chip wafer bumping with lead or lead free solder alloys | a. E-Ni/Au + Eutectic Solder b. E-Ni/Au + High Lead Solder c. E-Ni/Au + SnAgCu |
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B) WLCSP wafer bumping with lead and lead free solder alloys |
a. E-Ni/Au + 250 µm Ball Drop b. E-Ni/Au + 300 µm Ball Drop c. E-Ni/Au + 500 µm Ball Drop |
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C) I/O Resurfacing for wire bond enhancement & high temperature operations | a. E-Ni/Au (1-5 µm) |
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D) Tall Ni for ACA applications | a. E-Ni/Au (5-35 µm) |
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E) Solder wafer bumping on customer UBM | a. Supplied UBM + Eutectic Solder b. Supplied UBM + High Lead Solder c. Supplied UBM + SnAgCu |
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F) Reliability Modeling | a. Solder Fatigue Modeling |
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G) Backside Laser Marking |
a. White mark b. Black mark |
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H) Specialized Flip Chip Assembly | a. Flip Chip on 35mm reel to reel assembly |
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I) Back-End Services |









