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A high color rendering index (CRI) white organic light-emitting devices with photobiological safety is demonstrated. The effect of the active layer thickness on CRI and blue light hazard is demonstrated. The optimized device shows a high general CRI of 97, a special CRI R\(_{9}\) of 94, and a power efficiency of 15.2 lm/W. The correlated color temperature is 2161. The device could be classified...
This paper considers the roles of service customerspsila participates in the service production and delivery process. It also explores the effects of customer participation on customer perceived value, customer satisfaction in the service encounter. Furthermore, choosing architectural material industry, it implements empirical study on the relationship between the participation of the downriver enterprises...
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