4. Electric heating
  5. Metal heating
  6. Of cylinders

Chunghsin Lee

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Acousto-optic tunable filter with segmented acousto-optic...

Optical waveguides – Directional optical modulation within an optical waveguide – Acousto-optic
Reexamination Certificate

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Arrangement for solder bump formation on wafers

Semiconductor device manufacturing: process – Coating with electrically or thermally conductive material – To form ohmic contact to semiconductive material
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Arrangement for solder bump formation on wafers

Active solid-state devices (e.g. – transistors – solid-state diode – Combined with electrical contact or lead – Solder wettable contact – lead – or bond
Reexamination Certificate

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Disk furnace for thermal processing

Heating – Work chamber having heating means – Having means by which work is progressed or moved mechanically
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Dual vertical thermal processing furnace

Heating – Work feeding – agitating – discharging or conveying... – Removable furnace bottom section or kiln cart
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Profile ID: LFUS-PAI-P-251072

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