4. Radiant energy
  5. Photocells; circuits and apparatus
  6. Photocell controlled circuit

Keon-young Lee

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Light emitting element with a plurality of cells bonded,...

Active solid-state devices (e.g. – transistors – solid-state diode – Incoherent light emitter structure – Plural light emitting devices
Reexamination Certificate

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Light emitting element with a plurality of cells bonded,...

Semiconductor device manufacturing: process – Making device or circuit emissive of nonelectrical signal – Making emissive array
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Side illumination lens and luminescent device using the same

Illumination – Light modifier – Refractor
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Target for laser cathode ray tube and fabrication method...

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

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Profile ID: LFUS-PAI-P-2043559

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