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20110090703 | SEMICONDUCTOR LIGHT EMITTING APPARATUS AND LIGHT SOURCE APPARATUS USING THE SAME - A semiconductor light emitting apparatus includes a solid-state light emitting device and a wavelength converter that converts primary light emitted by the solid-state light emitting device into secondary light at a loner-wavelength. The wavelength converter is an inorganic compact that includes a transparent wavelength conversion layer containing phosphor having a garnet crystal structure. The phosphor contains a constituent element group composed of at least one element selected from the group consisting of Mg, Ca, Sr, Ba, Y, La, Gd, Tb, and Lu. Part of the constituent element group is substituted by Ce | 04-21-2011 |
20110241529 | BULB-TYPE LAMP - Provided are a base | 10-06-2011 |
20120127734 | LIGHT-BULB-SHAPED LAMP - A bulb-type lamp has a bsae | 05-24-2012 |
20130292728 | SEMICONDUCTOR LIGHT EMITTING APPARATUS AND LIGHT SOURCE APPARATUS USING THE SAME - A semiconductor light emitting apparatus includes a solid-state light emitting device and a wavelength converter that converts primary light emitted by the solid-state light emitting device into secondary light at a loner-wavelength. The wavelength converter is an inorganic compact that includes a transparent wavelength conversion layer containing phosphor having a garnet crystal structure. The phosphor contains a constituent element group composed of at least one element selected from the group consisting of Mg, Ca, Sr, Ba, Y, La, Gd, Tb, and Lu. Part of the constituent element group is substituted by Ce | 11-07-2013 |