4. Optical: systems and elements
  5. Optical amplifier

Hak-Seung Han

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Thin film for optical applications, light-emitting structure...

Active solid-state devices (e.g. – transistors – solid-state diode – Incoherent light emitter structure – Active layer of indirect band gap semiconductor
Reexamination Certificate

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Top-pumped waveguide amplifier

Optical: systems and elements – Optical amplifier
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2923112

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