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    • 2. 发明授权
    • Apparatus and method for measuring characteristic and chip temperature of LED
    • LED测量特性和芯片温度的仪器和方法
    • US08075182B2
    • 2011-12-13
    • US12168921
    • 2008-07-08
    • Ming-Ji DaiChun-Kai LiuHeng-Chieh ChienChih-Kuang YuSheng-Liang Li
    • Ming-Ji DaiChun-Kai LiuHeng-Chieh ChienChih-Kuang YuSheng-Liang Li
    • G01K7/00
    • G01K7/01G01K2217/00
    • An apparatus for measuring a characteristic and a chip temperature of an LED includes a thermal conductive component. An LED chip is disposed on the thermal conductive component. A temperature control unit is connected to the thermal conductive component for providing a temperature to the thermal conductive component, and therefore providing the temperature to the LED chip via the thermal conductive component. A power-source and voltage-meter unit provides a current to the LED chip, and measures a voltage value of the LED chip. Under a measurement mode, the current is featured with a current waveform having a high current level and a low current level which are alternatively changed, for applying to the LED chip. Measurements are conducted respectively corresponding to the high current level and the low current level, and a correlation curve between the voltage and the temperature can be obtained with the results of measurement.
    • 用于测量LED的特性和芯片温度的装置包括导热部件。 LED芯片设置在导热部件上。 温度控制单元连接到导热部件,以向导热部件提供温度,因此通过导热部件向LED芯片提供温度。 电源和电压表单元为LED芯片提供电流,并测量LED芯片的电压值。 在测量模式下,电流特征在于具有高电流电流和低电流水平的电流波形,其被替代地改变,用于施加到LED芯片。 分别对应于高电流电平和低电流电平进行测量,并且可以用测量结果获得电压和温度之间的相关曲线。
    • 3. 发明申请
    • THERMOELECTRIC GENERATING APPARATUS AND MODULE
    • 热电发生装置和模块
    • US20130160808A1
    • 2013-06-27
    • US13430660
    • 2012-03-26
    • Chung-Yen HsuSheng-Liang Li
    • Chung-Yen HsuSheng-Liang Li
    • H01L35/32
    • H01L35/32H01L35/16
    • A thermoelectric generating apparatus is provided which includes a first and a second thermoelectric (TE) devices. The first TE device and the second TE device have an electrical junction surface that is an interdigitated junction interface. The Seebeck coefficient of the first TE device is more than that of the second TE device. The first TE device includes a first extended portion, and the second TE device includes a second extended portion. The first extended portion is electrically connected with a first power output end with a first contact surface formed therebetween, and the area of the electrical junction surface is larger than that of the first contact surface. The second extended portion is electrically connected with a second power output end with a second contact surface formed therebetween, and the area of the electrical junction surface is larger than that of the second contact surface.
    • 提供一种包括第一和第二热电(TE)装置的热电发生装置。 第一TE器件和第二TE器件具有作为叉指接合界面的电连接表面。 第一TE设备的塞贝克系数大于第二TE设备的塞贝克系数。 第一TE设备包括第一延伸部分,并且第二TE设备包括第二延伸部分。 第一延伸部分与第一功率输出端电连接,其间形成有第一接触表面,并且电接合面的面积大于第一接触表面的面积。 第二延伸部分与第二功率输出端电连接,其间形成有第二接触表面,并且电接合表面的面积大于第二接触表面的面积。