4. Semiconductor device manufacturing: process
  5. Chemical etching
  6. Liquid phase etching

Lenward T. Seals

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Enhancement, stabilization and metallization of porous silicon

Semiconductor device manufacturing: process – Chemical etching – Liquid phase etching
Reexamination Certificate

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Enhancement, stabilization and metallization of porous silicon

Semiconductor device manufacturing: process – Chemical etching – Liquid phase etching
Reexamination Certificate

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Porous gas sensors and method of preparation thereof

Semiconductor device manufacturing: process – Making device or circuit responsive to nonelectrical signal – Chemically responsive
Reexamination Certificate

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Porous gas sensors and method of preparation thereof

Semiconductor device manufacturing: process – Making device or circuit responsive to nonelectrical signal
Reexamination Certificate

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Porous gas sensors and method of preparation thereof

Active solid-state devices (e.g. – transistors – solid-state diode – Responsive to non-electrical signal
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2590952

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