4. Semiconductor device manufacturing: process
  5. Making field effect device having pair of active regions...
  6. Having insulated gate

Shigeru Umeno

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Epitaxial wafer and method for manufacturing method

Active solid-state devices (e.g. – transistors – solid-state diode – Non-single crystal – or recrystallized – semiconductor... – Non-single crystal – or recrystallized – material with...
Reexamination Certificate

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Method for growing silicon single crystal

Single-crystal – oriented-crystal – and epitaxy growth processes; – Processes of growth from liquid or supercritical state – Having pulling during growth
Reexamination Certificate

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Method of manufacturing epitaxial wafer

Semiconductor device manufacturing: process – Making field effect device having pair of active regions... – Having insulated gate
Reexamination Certificate

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Silicon single crystal, silicon wafer, and epitaxial wafer.

Stock material or miscellaneous articles – Circular sheet or circular blank
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Silicon wafer for IGBT and method for producing same

Single-crystal – oriented-crystal – and epitaxy growth processes; – Processes of growth from liquid or supercritical state – Having pulling during growth
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2500017

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