McDermott Will & Emery LLP
Phosphor layer, wavelength converter, projector, and lighting device
A phosphor layer contains phosphor particles, and satisfies the following relations: y≥0.0623x2+0.2107x+28.789 and y≤−0.1172x2+7.584x+81.148 where x represents the average particle size (μm) of the phosphor particles, and y represents the thickness (μm) of the phosphor layer.
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
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Ran Toshio
Zheng Mori