4. Active solid-state devices (e.g., transistors, solid-state diode
  5. Incoherent light emitter structure
  6. With heterojunction

Yuanjian Xu

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Er/Yb double clad photonic crystal fiber

Optical waveguides – Optical fiber waveguide with cladding – Utilizing nonsolid core or cladding
Reexamination Certificate

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Er/Yb double clad photonic crystal fiber

Optical waveguides – Optical fiber waveguide with cladding – Utilizing nonsolid core or cladding
Reexamination Certificate

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Method and apparatus for hermetically sealing fiber array...

Metal working – Method of mechanical manufacture – Assembling or joining
Reexamination Certificate

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Methods of electrostatic control in semiconductor devices

Semiconductor device manufacturing: process – Making device or circuit emissive of nonelectrical signal – Including integrally formed optical element
Reexamination Certificate

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Quantum well infrared photo detector and monolithic chopper

Optical: systems and elements – Optical modulator – Light wave temporal modulation
Patent

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