4. Optical waveguides
  5. With optical coupler
  6. Input/output coupler

Woong-lin Hwang

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Bidirectional signal transmission device using light

Optical waveguides – With optical coupler – Input/output coupler
Reexamination Certificate

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Micro optical bench structure

Active solid-state devices (e.g. – transistors – solid-state diode – Incoherent light emitter structure – In combination with or also constituting light responsive...
Reexamination Certificate

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Optical bench, slim optical pickup employing the same and...

Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit
Reexamination Certificate

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Photodetector device and method for manufacturing the same

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

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Photodetector device and method for manufacturing the same

Semiconductor device manufacturing: process – Forming bipolar transistor by formation or alteration of... – Having heterojunction
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2547978

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