4. Coating processes
  5. Electrical product produced
  6. Metal coating

Zhiyong Ma

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Thermo-mechanically robust C4 ball-limiting metallurgy to...

Stock material or miscellaneous articles – All metal or with adjacent metals – Composite; i.e. – plural – adjacent – spatially distinct metal...
Reexamination Certificate

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Under bump metallurgy for lead-tin bump over copper pad

Coating processes – Electrical product produced – Metal coating
Reexamination Certificate

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Under bump metallurgy for Lead-Tin bump over copper pad

Stock material or miscellaneous articles – All metal or with adjacent metals – Composite; i.e. – plural – adjacent – spatially distinct metal...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2697042

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