초록 |
This study investigates the characteristics of a ceramic phosphor (CP) for the converter of a high-power laser diode-based automobile headlamp synthesized by high-frequency wave press (HFP) sintering. The CP prepared by an HFP method exhibits remarkable optical properties that are comparable to spark plasma sintering (SPS). The effects of post-treatment process for controlling residual pores, as well as temperature, pressure, and heating rate for optimization of the HFP sintering method, were studied. This sintering method offers low cost and excellent productivity, so it has the potential for very good influence on the solid-state lighting industry. |