Assignee
YEN FENG-WEN
TW8 patents
Top patents by PatentIndex Score
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Phenanthroline-based compound for organic electroluminescence device
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Organic material for electroluminescent device
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Phenanthroline derivative for organic electroluminescent device
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Purifying method for organic optoelectronic material
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Phenanthroline derivative and use thereof
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Organic optoelectronic material and use thereof
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