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    • 2. 发明授权
    • Light emitting device array billboard and control method thereof
    • 发光元件阵列广告牌及其控制方法
    • US09107265B2
    • 2015-08-11
    • US14539082
    • 2014-11-12
    • Shui-Mu LinChien-Hua LinChing-Yu ChenChin-Hui WangYung-Chun ChuangTi-Ti Liu
    • Shui-Mu LinChien-Hua LinChing-Yu ChenChin-Hui WangYung-Chun ChuangTi-Ti Liu
    • H05B37/02H05B33/08
    • H05B33/083G09G3/3216G09G2320/0209G09G2320/0233H05B33/0827
    • The present invention discloses a light emitting device array billboard and a control method thereof. The light emitting device array billboard includes a light emitting device array circuit, plural line switch circuits, plural channel switch circuits, plural ghost image compensation switch circuits, and a control circuit. The control circuit operates the line switch circuits and the channel switch circuit to turn ON a selected light emitting device for a duty period in a lighting period, and operates the plural ghost image compensation switch circuits to electrically connect a channel node corresponding to the selected light emitting device to a ghost image compensation voltage after the lighting period. The control circuit further adjusts a channel operation signal according to a gray scale compensation signal, to turn ON the selected light emitting device for a gray scale compensation period in addition to the duty period.
    • 本发明公开了一种发光装置阵列广告牌及其控制方法。 发光器件阵列广告牌包括发光器件阵列电路,多个线路开关电路,多个通道开关电路,多个重影图像补偿开关电路和控制电路。 控制电路操作线路开关电路和通道开关电路,以在点亮周期内接通所选择的发光器件占空比,并且操作多个重影图像补偿开关电路以电连接对应于所选择的光的通道节点 发光装置在发光周期之后的重影图像补偿电压。 控制电路根据灰度补偿信号进一步调整通道操作信号,除了占空比周期之外,还使所选择的发光器件接通灰度补偿期间。
    • 4. 发明申请
    • Light Emitting Device Array Billboard and Row Switch Circuit and Control Method Thereof
    • 发光装置阵列广告牌和行开关电路及其控制方法
    • US20140132165A1
    • 2014-05-15
    • US14069772
    • 2013-11-01
    • Shui-Mu LinChing-Yu ChenChien-Hua LinTi-Ti LiuKuan-Cheng Lai
    • Shui-Mu LinChing-Yu ChenChien-Hua LinTi-Ti LiuKuan-Cheng Lai
    • H05B33/08
    • H05B33/0824
    • The present invention discloses a light emitting device array billboard and a row switch circuit and a control method thereof. The light emitting device array billboard includes a light emitting device array circuit, plural row switch circuits, plural column driver circuits, and a control circuit. The light emitting device array circuit includes plural light emitting devices arranged by columns and rows. Each row switch circuit determines whether to electrically connect a row conduction voltage to the corresponding row node or to discharge charges at the corresponding row node through a discharging path according to a row selection signal. Each column driver circuit determines whether or not to electrically connect a column conduction voltage to the corresponding column node according to a column selection signal. The control circuit provides the row selection signal and the column selection signal to the row switch circuits and the column driver circuits.
    • 本发明公开了一种发光装置阵列广告牌和行开关电路及其控制方法。 发光装置阵列广告牌包括发光装置阵列电路,多行开关电路,多列驱动电路和控制电路。 发光器件阵列电路包括由列和行排列的多个发光器件。 每行开关电路确定是否将行导通电压电连接到对应的行节点,或者通过根据行选择信号的放电路径来放电对应行节点处的电荷。 列列驱动器电路根据列选择信号来确定是否将列导通电压电连接到对应的列节点。 控制电路将行选择信号和列选择信号提供给行开关电路和列驱动电路。
    • 7. 发明授权
    • Piezoelectric micro-pump and driving circuit thereof
    • 压电微泵及其驱动电路
    • US07679262B2
    • 2010-03-16
    • US12115755
    • 2008-05-06
    • Hsien-Kai MengShu-Pin HsienChien-Hua LinYu-Chung HsuTai-Hsuan Lin
    • Hsien-Kai MengShu-Pin HsienChien-Hua LinYu-Chung HsuTai-Hsuan Lin
    • H01L41/04
    • F04B43/046H02N2/14
    • The present invention is a driving circuit applied to a piezoelectric activation element, which comprises: a driving period generation unit and a switch circuit unit. The driving period generation unit further comprises: a driving indication signal and a programmable micro-controller, in which the programmable micro-controller is to receive the driving indication signal, and to generate a programmable driving period signal in response to the driving indication signal; and, the switch circuit unit is connected to the driving period generation unit and the piezoelectric activation element, and to receive the driving period signal, and generate an alternate driving voltage in response to the driving period signal; in which, the half-wave leading edge of the alternate driving voltage has the waveform of a parabolic curve waveform, and the half-wave trailing edge of the alternate driving voltage has the waveform of approximately a vertical line waveform, and the alternate driving voltage is connected to the piezoelectric activation element.
    • 本发明是应用于压电激活元件的驱动电路,其包括:驱动周期产生单元和开关电路单元。 驱动周期生成单元还包括:驱动指示信号和可编程微控制器,其中可编程微控制器接收驱动指示信号,并响应于驱动指示信号产生可编程驱动周期​​信号; 并且,开关电路单元连接到驱动周期产生单元和压电激励元件,并且接收驱动周期信号,并响应于驱动周期信号产生交替的驱动电压; 其中,交替驱动电压的半波前缘具有抛物线曲线波形的波形,并且交替驱动电压的半波后沿具有大致垂直线波形的波形,并且交替驱动电压 连接到压电激活元件。
    • 9. 发明授权
    • Nozzle plate and atomizing module using the same
    • 喷嘴板和雾化模块使用相同
    • US08870100B2
    • 2014-10-28
    • US13177631
    • 2011-07-07
    • Shu-Pin HsiehYu-Ju SuChia-Chen HuangChien-Hua LinYu-Chung HsuTai-Shuan LinMei-Hui HuangChieh-Ming Hsiung
    • Shu-Pin HsiehYu-Ju SuChia-Chen HuangChien-Hua LinYu-Chung HsuTai-Shuan LinMei-Hui HuangChieh-Ming Hsiung
    • B05B1/14
    • B05B17/0646
    • A nozzle plate and an atomizing module using the nozzle plate are disclosed. The atomizing module is installed at a cavity and includes a piezoelectric circular plate, a braking circular plate and a nozzle plate. The braking circular plate is installed on a side of the piezoelectric circular plate. The nozzle plate is a circular disc clamped between the piezoelectric circular plate and the braking circular plate, and the nozzle plate includes firing holes and first protrusions. Each first protrusion is non-circular and protruded in a direction towards the piezoelectric circular plate or the braking circular plate to form a multi-curved surface structure radially or circularly arranged into a specific geometric pattern. The nozzle plate can increase the atomizing area, atomizing quantity and liquid-gas exchange rate to prevent excessive stresses from concentrating at the center of the nozzle plate or vibrations from cracking or breaking the nozzle plate.
    • 公开了一种喷嘴板和使用喷嘴板的雾化模块。 雾化模块安装在空腔处,包括压电圆板,制动圆板和喷嘴板。 制动圆板安装在压电圆板的一侧。 喷嘴板是夹在压电圆板和制动圆板之间的圆盘,喷嘴板包括发射孔和第一突起。 每个第一突起是非圆形的并且朝向压电圆板或制动圆板的方向突出,以形成径向或圆形地布置成特定几何图案的多曲面结构。 喷嘴板可以增加雾化面积,雾化量和液 - 气交换率,以防止过大的应力集中在喷嘴板的中心,或振动不会破裂或破坏喷嘴板。