4. Electric lamp and discharge devices
  5. Electrode and shield structures
  6. Cathodes containing and/or coated with electron emissive...

Yoon-chang Kim

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Metal cathode for electron tube

Electric lamp and discharge devices – Electrode and shield structures – Cathodes containing and/or coated with electron emissive...
Reexamination Certificate

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Micro discharge (MD) plasma display panel (PDP) having...

Electric lamp and discharge devices – With gas or vapor – Having hollow cathode
Reexamination Certificate

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Organic electroluminescent display device and method of...

Active solid-state devices (e.g. – transistors – solid-state diode – Organic semiconductor material
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2697889

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