4. Illumination
  5. Light fiber, rod, or pipe
  6. Illuminating or display apparatus

Chang Ho Song

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Direct-type backlight unit having surface light source

Illumination – Light fiber – rod – or pipe – Illuminating or display apparatus
Reexamination Certificate

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Fixed point cell for connection with the thermometer...

Thermal measuring and testing – Thermal calibration system – By immersion in liquid having controlled temperature
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Flat panel display device

Electric lamp and discharge devices – With luminescent solid or liquid material – Vacuum-type tube
Reexamination Certificate

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High power light emitting diode package and fabrication...

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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Light emitting diode package having dual lens structure for...

Illumination – Light source and modifier – With sealing means or artificial atmosphere
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Profile ID: LFUS-PAI-P-2183670

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