LIGHTING APPARATUS USING ORGANIC LIGHT EMITTING DIODE
The present disclosure having such configuration can uniformly maintain pressing pressure by virtue of the anti-scratch layer even while winding or unwinding the substrate for pulse aging, thereby preventing damages due to scratches or particles.
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The present disclosure having such configuration can uniformly maintain pressing pressure by virtue of the anti-scratch layer even while winding or unwinding the substrate for pulse aging, thereby preventing damages due to scratches or particles. |
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