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    • 6. 发明申请
    • BILLBOARD WITH LIGHT EMITTING DIODE LIGHT SOURCE
    • 具有发光二极管光源的BILLBOARD
    • US20090077847A1
    • 2009-03-26
    • US12135861
    • 2008-06-09
    • SHU-HUI HSIEHCHIH-MING LAI
    • SHU-HUI HSIEHCHIH-MING LAI
    • G09F13/18
    • G09F13/18G09F9/305
    • A billboard (100) includes a light module (120) and a light-permeable panel (140). The light module comprises a plurality of elongated light conductors (122) and at least one LED (124). Each of the light conductors has two end surfaces (1222, 1224) and a circumferential lateral surface (1223) interconnected between the end surfaces, and one of the end surfaces of each of the light conductors is adjacent to and optically coupled to the at least one LED. The light-permeable panel has a light incident surface (142) and an opposite light emitting surface (144). One of the light incident surface and the light emitting surface has a pattern (143).
    • 广告牌(100)包括光模块(120)和透光板(140)。 光模块包括多个细长光导体(122)和至少一个LED(124)。 每个光导体具有在端表面之间互连的两个端表面(1222,1224)和周向侧表面(1223),并且每个光导体的每个光导体中的一个端表面与至少 一个LED。 透光性面板具有光入射面(142)和相对的发光面(144)。 光入射面和发光面中的一个具有图案(143)。
    • 9. 发明申请
    • ALTERNATING CURRENT LED ILLUMINATION APPARATUS
    • 替代电流LED照明设备
    • US20120086341A1
    • 2012-04-12
    • US13300628
    • 2011-11-20
    • SHENG-HSIANG KUNGCHIH-MING LAI
    • SHENG-HSIANG KUNGCHIH-MING LAI
    • H01J7/24
    • H05B33/0809H01L25/0753H01L33/64H01L2924/0002H01L2924/00
    • An alternating current light emitting diode (LED) illumination apparatus includes a heat dissipation plate, a plurality of LED chips, a circuit layer, an encapsulation, at least one electrode located on the heat dissipation plate, and a driving element. The LED chips are categorized into at least two LED chip groups connected in series, and each LED chip group comprises at least two LED chips connected in anti-parallel. The driving element comprises a transformer and a bilateral switch. One end of a first switch of the bilateral switch selectively connects to an output terminal of the transformer to output a selected driving voltage to the LED chips. One end of a second switch of the bilateral switch connects to the first switch and the other end of the second switch selectively connects to a LED chip group or all of the LED chips.
    • 交流发光二极管(LED)照明装置包括散热板,多个LED芯片,电路层,封装,位于散热板上的至少一个电极和驱动元件。 LED芯片分为串联连接的至少两个LED芯片组,每个LED芯片组包括反并联连接的至少两个LED芯片。 驱动元件包括变压器和双向开关。 双向开关的第一开关的一端选择性地连接到变压器的输出端,以将所选择的驱动电压输出到LED芯片。 双向开关的第二开关的一端连接到第一开关,第二开关的另一端选择性地连接到LED芯片组或所有LED芯片。
    • 10. 发明申请
    • LED LIGHT EMITTING DEVICE
    • LED发光装置
    • US20120019144A1
    • 2012-01-26
    • US12859191
    • 2010-08-18
    • CHIH-MING LAI
    • CHIH-MING LAI
    • H01J61/52
    • F21V23/0457F21V29/90F21W2111/02F21Y2115/10
    • An LED light emitting device includes a lamp housing, an LED light emitting component thermally attached to the lamp housing, a power source driver for providing electric energy for the LED light emitting component, and a temperature sensor attached to the lamp housing for sensing a surface temperature of an outer surface of the lamp housing. When the value of the surface temperature is smaller than a predetermined temperature value, the temperature sensor outputs a control signal to the power source driver to control the power source driver to supply a larger electric current to the LED light emitting component, and the LED light emitting component generates more heat to the lamp housing to increase the surface temperature thereof.
    • LED发光装置包括灯壳体,热连接到灯壳体的LED发光部件,用于为LED发光部件提供电能的电源驱动器和附接到灯壳体的感测表面的温度传感器 灯壳外表面的温度。 当表面温度值小于预定温度值时,温度传感器向电源驱动器输出控制信号,以控制电源驱动器向LED发光部件提供较大的电流,并且LED灯 发光部件对灯壳体产生更多的热量以增加其表面温度。