发明名称 Light Emitting Module and Lighting Device
摘要 According to one embodiment, there is provided a light emitting module including a first light emitting element, a first phosphor configured to convert light emitted by the first light emitting element, a second phosphor configured to convert the light emitted by the first light emitting element, a second light emitting element configured to emit light having a color different from the color of the light emitted by the first light emitting element and the color of the light converted by the first phosphor. A light amount of the second light emitting element is a light amount with which an amount of change of a color temperature of light obtained by mixing the light emitted by the first light emitting element, the light converted by the first phosphor, the light converted by the second phosphor, and the light emitted by the second light emitting element is within 400 Kelvin.
申请公布号 US2015060901(A1) 申请公布日期 2015.03.05
申请号 US201414219563 申请日期 2014.03.19
申请人 TOSHIBA LIGHTING & TECHNOLOGY CORPORATION 发明人 Kondo Kazuya
分类号 H01L33/50;H01L27/15 主分类号 H01L33/50
代理机构 代理人
主权项 1. A light emitting module comprising: a first light emitting element; a first phosphor configured to convert light emitted by the first light emitting element into light having a color different from a color of the light emitted by the first light emitting element; a second phosphor configured to convert the light emitted by the first light emitting element into light having a color different from the color of the light emitted by the first light emitting element and the color of the light converted by the first phosphor; and a second light emitting element configured to emit light having a color different from the color of the light emitted by the first light emitting element and the color of the light converted by the first phosphor, wherein a light amount of the second light emitting element is a light amount with which an amount of change of a color temperature of light obtained by mixing the light emitted by the first light emitting element, the light converted by the first phosphor, the light converted by the second phosphor, and the light emitted by the second light emitting element is equal to or lower than 400 Kelvin, with respect to a change with temperature of the light emitting module.
地址 Yokosuka-shi JP