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US08836221B2 Organic light emitting diode lighting systems 有权
有机发光二极管照明系统

Organic light emitting diode lighting systems
Abstract:
A lighting system includes a plurality of organic light emitting diode (OLED) devices. By selecting the plurality of OLED devices, or by selectively controlling the plurality of OLED devices, the color characteristics of the lighting system can be tuned. The lifetime of the lighting system can be improved.
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