LED APPARATUS AND LIGHT-EMITTING DIODE STRING WITH STABLE VOLTAGE CONTROL

    公开(公告)号:US20250048515A1

    公开(公告)日:2025-02-06

    申请号:US18531995

    申请日:2023-12-07

    Inventor: Wen-Chi PENG

    Abstract: A LED string with stable voltage control receives a DC voltage. The LED string includes a plurality of LED apparatuses and a controller. The plurality of LED apparatuses sequentially receives a plurality of data signals externally provided by the controller through a signal path. The controller preferentially supplies power to the LED apparatus that directly receives the DC voltage via the positive voltage end, and the remaining LED apparatuses are supplied power sequentially. When the plurality of LED apparatuses does not receive the plurality of data signals, a bypass path is enabled to bypass the signal path so that no current flowing through the signal path; otherwise, when the plurality of LED apparatuses receives the plurality of data signals, the bypass path is disabled to make the plurality of data signals be transmitted through the signal path.

    Sequencing method for light-emitting diode lamp string

    公开(公告)号:US10039164B1

    公开(公告)日:2018-07-31

    申请号:US15887705

    申请日:2018-02-02

    Inventor: Wen-Chi Peng

    Abstract: A sequencing method is applied to a light-emitting diode lamp string. The light-emitting diode lamp string includes a plurality of light-emitting diode units connected to each other in series. The light-emitting diode units have different parasitic capacitive reactance and resistance-capacitance time constant after being connected to each other in series. The sequencing method includes following steps. An address pulse wave signal is sent to the light-emitting diode units. A clamped voltage is sent to the light-emitting diode units when a voltage of the address pulse wave signal decreases. The light-emitting diode unit in a receiving status detects a receiving voltage of the light-emitting diode unit. The light-emitting diode unit detecting that the receiving voltage is less than a predetermined voltage due to an overshoot phenomenon stores the address pulse wave signal to have an address sequence data.

    TWO-PIN LED PIXEL-CONTROLLED LIGHT STRING SYSTEM

    公开(公告)号:US20170337869A1

    公开(公告)日:2017-11-23

    申请号:US15157084

    申请日:2016-05-17

    Inventor: Wen-Chi PENG

    CPC classification number: G09G3/32 G09G3/14 G09G2310/027

    Abstract: A two-pin LED pixel-controlled light string system includes a controller, data capture converters, power lines and two-pin LED pixel-controlled light string sets. The controller sends a picture signal to the data capture converters. Each of the number-setting circuits sets a number of the data capture converter. According to the number, the data capture converter captures a captured part of the picture signal. The data capture converter converts the captured part of the picture signal to obtain a light signal. The data capture converter sends the light signal through the power line to the two-pin LED pixel-controlled light string set that the two-pin LED pixel-controlled light string set is in accordance with and electrically connected to the data capture converter, to drive the two-pin LED pixel-controlled light string set to light. Each of the two-pin LED pixel-controlled light string sets lighting together forms a picture representing the picture signal.

    Light emitting diode driving system with light signals carried via power lines
    6.
    发明授权
    Light emitting diode driving system with light signals carried via power lines 有权
    发光二极管驱动系统,具有通过电力线承载的光信号

    公开(公告)号:US09510409B2

    公开(公告)日:2016-11-29

    申请号:US15153202

    申请日:2016-05-12

    Inventor: Wen-Chi Peng

    CPC classification number: H05B33/0815 H05B37/0263 Y02B20/346

    Abstract: A light emitting diode driving system is applied to a light emitting diode lamp string, such that the light signal is carried through a power line to reduce the signal transmission lines. The light emitting diode driving system includes a switch unit, a control unit and a light signal generating unit. The switch unit includes a power input side, a power output side and a controlled side. The power output side is electrically connected to the light emitting diode lamp string. The control unit is electrically connected to the switch unit. The light signal generating unit is electrically connected to the control unit and the power output side. The light signal generating unit generates a light signal when the control unit turns off the switch unit. The light signal generating unit sends the light signal to the light emitting diode lamp string.

    Abstract translation: 将发光二极管驱动系统应用于发光二极管灯串,使得光信号通过电力线承载以减少信号传输线。 发光二极管驱动系统包括开关单元,控制单元和光信号发生单元。 开关单元包括电源输入侧,电力输出侧和受控侧。 电力输出侧电连接到发光二极管灯串。 控制单元电连接到开关单元。 光信号发生单元电连接到控制单元和电力输出侧。 当控制单元关闭开关单元时,光信号产生单元产生光信号。 光信号发生单元将光信号发送到发光二极管灯串。

    LIGHT EMITTING DIODE DRIVING SYSTEM WITH LIGHT SIGNALS CARRIED VIA POWER LINES
    7.
    发明申请
    LIGHT EMITTING DIODE DRIVING SYSTEM WITH LIGHT SIGNALS CARRIED VIA POWER LINES 有权
    发光二极管驱动系统与轻信号通过电源线

    公开(公告)号:US20160262229A1

    公开(公告)日:2016-09-08

    申请号:US15153202

    申请日:2016-05-12

    Inventor: Wen-Chi PENG

    CPC classification number: H05B33/0815 H05B37/0263 Y02B20/346

    Abstract: A light emitting diode driving system is applied to a light emitting diode lamp string, such that the light signal is carried through a power line to reduce the signal transmission lines. The light emitting diode driving system includes a switch unit, a control unit and a light signal generating unit. The switch unit includes a power input side, a power output side and a controlled side. The power output side is electrically connected to the light emitting diode lamp string. The control unit is electrically connected to the switch unit. The light signal generating unit is electrically connected to the control unit and the power output side. The light signal generating unit generates a light signal when the control unit turns off the switch unit. The light signal generating unit sends the light signal to the light emitting diode lamp string.

    Abstract translation: 将发光二极管驱动系统应用于发光二极管灯串,使得光信号通过电力线承载以减少信号传输线。 发光二极管驱动系统包括开关单元,控制单元和光信号发生单元。 开关单元包括电源输入侧,电力输出侧和受控侧。 电力输出侧电连接到发光二极管灯串。 控制单元电连接到开关单元。 光信号发生单元电连接到控制单元和电力输出侧。 当控制单元关闭开关单元时,光信号产生单元产生光信号。 光信号发生单元将光信号发送到发光二极管灯串。

    LIGHT EMITTING DIODE SYSTEM
    8.
    发明申请

    公开(公告)号:US20160157311A1

    公开(公告)日:2016-06-02

    申请号:US15018647

    申请日:2016-02-08

    Inventor: Wen-Chi PENG

    Abstract: A light emitting diode system includes a first light emitting diode apparatus and a second light emitting diode apparatus. The first light emitting diode apparatus includes an alternating-current-to-direct-current and light-controlling unit, a plurality of first light emitting diode modules and a first connector. The second light emitting diode apparatus includes a second connector, a signal-converting unit and a plurality of second light emitting diode modules. The first light emitting diode apparatus outputs a drive direct current power and a light-controlling signal to the signal-converting unit through the first connector and the second connector. Therefore, the signal-converting unit is configured to control colors and intensities of the second light emitting diode modules.

    Light emitting diode system
    9.
    发明授权
    Light emitting diode system 有权
    发光二极管系统

    公开(公告)号:US09320096B2

    公开(公告)日:2016-04-19

    申请号:US14190603

    申请日:2014-02-26

    Inventor: Wen-Chi Peng

    Abstract: A light emitting diode system includes a first light emitting diode apparatus and a second light emitting diode apparatus. The first light emitting diode apparatus includes an alternating-current-to-direct-current and light-controlling unit, a plurality of first light emitting diode modules and a first connector. The second light emitting diode apparatus includes a second connector, a signal-converting unit and a plurality of second light emitting diode modules. The first light emitting diode apparatus outputs a drive direct current power and a light-controlling signal to the signal-converting unit through the first connector and the second connector. Therefore, the signal-converting unit is configured to control colors and intensities of the second light emitting diode modules.

    Abstract translation: 发光二极管系统包括第一发光二极管装置和第二发光二极管装置。 第一发光二极管装置包括交流 - 直流和光控制单元,多个第一发光二极管模块和第一连接器。 第二发光二极管装置包括第二连接器,信号转换单元和多个第二发光二极管模块。 第一发光二极管装置通过第一连接器和第二连接器向信号转换单元输出驱动直流电力和光控制信号。 因此,信号转换单元被配置为控制第二发光二极管模块的颜色和强度。

    WATERPROOF LIGHT EMITTING DIODE LAMP AND LAMP STRING STRUCTURE USING THE SAME
    10.
    发明申请
    WATERPROOF LIGHT EMITTING DIODE LAMP AND LAMP STRING STRUCTURE USING THE SAME 审中-公开
    防水灯发光二极管灯和灯柱结构使用相同

    公开(公告)号:US20160010814A1

    公开(公告)日:2016-01-14

    申请号:US14327376

    申请日:2014-07-09

    Inventor: Wen-Chi PENG

    Abstract: A waterproof light emitting diode lamp includes an emitting module, a plurality of transmission cables, an injection molding layer, and a lampshade. The emitting module has an LED lamp, a plurality of conductive holders, a shield, and a driving circuit. The driving circuit is disposed inside the LED lamp. The conductive holders are electrically coupled to the driving circuit and are exposed from one side of the LED lamp. The shield is connected to the LED lamp, and the conductive holders are arranged in a line at one side of the shield. The plurality of transmission cables are electrically coupled to the conductive holders correspondingly. The injection molding layer wraps a connection area from the emitting module to the transmission cables, and the LED lamp and the transmission cables are partially exposed from the injection molding layer.

    Abstract translation: 防水发光二极管灯包括发射模块,多个传输电缆,注射成型层和灯罩。 发光模块具有LED灯,多个导电保持器,屏蔽件和驱动电路。 驱动电路设置在LED灯的内部。 导电保持器电耦合到驱动电路并从LED灯的一侧露出。 屏蔽件连接到LED灯,并且导电保持器布置在屏蔽件一侧的一条线上。 多个传输电缆相应地电耦合到导电保持器。 注射成型层将发光模块的连接区域包裹到传输电缆,并且LED灯和传输电缆部分地从注射成型层露出。

Patent Agency Ranking