AUTOMOTIVE LAMP
    3.
    发明申请
    AUTOMOTIVE LAMP 审中-公开
    汽车灯

    公开(公告)号:US20130241408A1

    公开(公告)日:2013-09-19

    申请号:US13874675

    申请日:2013-05-01

    IPC分类号: H05B33/08

    摘要: A light-emitting module includes a light-emitting diode (LED) package, in which an LED is implemented, and a resistor, connected to the LED in series, which is placed in the position subject to a change in temperature of the LED package. The resistor has a positive temperature coefficient. The volume resistivity of the resistor at 0° C. is preferably 2×10−8 [Ω·m] or above. The temperature coefficient of the resistor in a range of 0° C. to 100° C. is preferably 0.05 [10−3/° C.] or above.

    摘要翻译: 发光模块包括其中实现LED的发光二极管(LED)封装和串联连接到LED的电阻器,该电阻器被放置在经受LED封装温度变化的位置 。 电阻具有正温度系数。 0℃时的电阻体积电阻率优选为2×10 -8Ω·cm以上。 在0℃至100℃的范围内的电阻器的温度系数优选为0.05 [10-3 /℃]以上。

    LIGHT WAVELENGTH CONVERSION UNIT
    5.
    发明申请
    LIGHT WAVELENGTH CONVERSION UNIT 有权
    光波长转换单元

    公开(公告)号:US20140146547A1

    公开(公告)日:2014-05-29

    申请号:US14167680

    申请日:2014-01-29

    IPC分类号: F21V9/08

    摘要: In a light wavelength conversion unit, a light wavelength conversion member is placed on the emission surface of a semiconductor light-emitting element. The light wavelength conversion member converts the wavelength of blue light, which has emitted from the semiconductor light-emitting element and entered from an incident surface, so as to emit yellow light and then emits the yellow light from an emission surface. A light reflection layer is provided on a lateral face in the surface of the light wavelength conversion member. Here, the lateral face excludes the incident surface and the emission surface. The light wavelength conversion member is roughened such that an average roughness Ra of the lateral face is 0.5 μm or above.

    摘要翻译: 在光波长转换单元中,将光波长转换构件放置在半导体发光元件的发射表面上。 光波长转换构件将从半导体发光元件发射并从入射表面入射的蓝色光的波长转换为发出黄色光,然后从发射表面发射黄色光。 光反射层设置在光波长转换部件的表面的侧面上。 这里,侧面不包括入射面和发射面。 光波长转换部件被粗糙化,使得侧面的平均粗糙度Ra为0.5μm以上。