4. Compositions
  5. Liquid crystal compositions

Jin-woo Park

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Back light unit using an electron emission device and...

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

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Cathode ray tube

Electric lamp and discharge devices – Cathode ray tube – Shadow mask – support or shield
Patent

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Double-sided light emitting device

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

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Double-sided light emitting device

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

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Electro-luminescent display device

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

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Profile ID: LFUS-PAI-P-691814

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