4. Metal fusion bonding
  5. Process
  6. Plural joints

Chi Wah Cheng

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Apparatus and method for aligning devices on carriers

Metal working – Barrier layer or semiconductor device making
Reexamination Certificate

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Apparatus and method for arranging devices for processing

Metal fusion bonding – With means to handle work or product – Including means to orient work or position work portion...
Reexamination Certificate

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Apparatus and method for ball release

Metal fusion bonding – Process – Using high frequency vibratory energy
Reexamination Certificate

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Apparatus and method for cleaning electronic packages

Cleaning and liquid contact with solids – Processes – Including application of electrical radiant or wave energy...
Reexamination Certificate

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Apparatus and method of placing solder balls onto a substrate

Metal fusion bonding – Including means to apply flux or filler to work or applicator – Solid flux or solid filler
Reexamination Certificate

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Profile ID: LFUS-PAI-P-899065

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