公开(公告)号：US09264036B2

公开(公告)日：2016-02-16

申请号：US14224392

申请日：2014-03-25

Applicant: HEP TECH CO., LTD. ,  Ming-Feng Lin

Inventor： Ming-Feng Lin

IPC: H05B37/02 ,  H03K17/94 ,  H05B33/08

CPC classification number: H03K17/94 ,  H05B33/0815 ,  H05B37/0263 ,  Y10T307/858

Abstract: A method of transmitting signals applied for a loading control system, which includes a phase angle control module and a driving module, wherein the phase angle control module is electrically connected to an input interface. The method includes the following steps: A. switch the input interface from a first status to a second status; B. modify a voltage waveform of an AC power to make the voltage waveform have a delayed conduction angle in half of its wave period; C. check the delayed conduction angle of the voltage waveform; D. transmitting an electric signal to a loading according to the delayed conduction angle.

Abstract translation: 一种发送施加到负载控制系统的信号的方法，该装置包括相位角控制模块和驱动模块，其中相位角控制模块电连接到输入接口。 该方法包括以下步骤：A.将输入接口从第一状态切换到第二状态; B.修改交流电源的电压波形，使电压波形在其波周期的一半内具有延迟导通角; C.检查电压波形的延迟导通角; D.根据延迟的导通角将电信号发送到负载。

公开(公告)号：US20150077171A1

公开(公告)日：2015-03-19

申请号：US14465100

申请日：2014-08-21

Applicant: MING-FENG LIN ,  HEP TECH CO., LTD.

Inventor： MING-FENG LIN

IPC: H03K17/66

CPC classification number: H03K17/663 ,  H03K17/60 ,  H03K17/68 ,  H03K2217/0009 ,  H03K2217/0036 ,  H03K2217/0054

Abstract: A switch includes a first switching member and a latch circuit. A first terminal of the first switching member is electrically connected to a power source, while a second terminal thereof is electrically connected to a loading. The latch circuit includes a first transistor and a second transistor which are mutually electrically connected. The first transistor is electrically connected to the first terminal, and the second transistor is electrically connected to the control terminal. By inputting a trigger voltage to the second transistor, the second transistor and the first switching member are conducted, which makes the first transistor become conductive. After the first transistor becoming conductive, the first transistor provides electricity to the second transistor to cause latching effect, and to consequently keep the first switching member conductive.

Abstract translation: 开关包括第一开关元件和锁存电路。 第一开关构件的第一端子电连接到电源，而其第二端子与负载电连接。 锁存电路包括彼此电连接的第一晶体管和第二晶体管。 第一晶体管电连接到第一端子，并且第二晶体管电连接到控制端子。 通过向第二晶体管输入触发电压，导通第二晶体管和第一开关元件，这使得第一晶体管导通。 在第一晶体管导通之后，第一晶体管向第二晶体管提供电力以引起锁存效应，并因此保持第一开关元件导电。

公开(公告)号：US08896226B2

公开(公告)日：2014-11-25

申请号：US14165182

申请日：2014-01-27

Applicant: Hep Tech Co., Ltd. ,  Ming-Feng Lin

Inventor： Ming-Feng Lin

IPC: H05B37/02 ,  H02M3/04 ,  H05B33/08

CPC classification number: H02M3/04 ,  H05B33/08 ,  H05B33/0845 ,  H05B33/0851

Abstract: A power supply apparatus for applying a method of supplying a loading with an electric power within a predetermined range of a default power, which includes a driving unit, a voltage sensing unit, and a feedback control unit. The driving unit receives power from a power source, and supplies the loading with a working voltage and a working current; the voltage sensing unit detects the working voltage; the feedback control unit keeps a plurality of reference voltages, wherein each two neighboring reference voltages are defined to have a voltage section therebetween. The feedback control unit sends a current signal to the driving unit according to the working voltage and a slope parameter of the voltage section which the working voltage falls in, and the driving unit supplies the working current according to the current signal to maintain the electric power in the predetermined range of the default power.

Abstract translation: 一种电源装置，用于将包括驱动单元，电压感测单元和反馈控制单元的默认功率的预定范围内的电力提供给负载的方法。 驱动单元从电源接收电力，并且向负载提供工作电压和工作电流; 电压感测单元检测工作电压; 反馈控制单元保持多个参考电压，其中每两个相邻参考电压被限定为在它们之间具有电压部分。 反馈控制单元根据工作电压和工作电压所在的电压部分的斜率参数向驱动单元发送电流信号，并且驱动单元根据当前信号提供工作电流以维持电力 在默认功率的预定范围内。

公开(公告)号：US20140292230A1

公开(公告)日：2014-10-02

申请号：US14205014

申请日：2014-03-11

Applicant: Ming-Feng LIN ,  HEP TECH CO., LTD.

Inventor： Ming-Feng LIN

IPC: H05B33/08

CPC classification number: H05B33/0842

Abstract: A method of driving LED chips, wherein the LED chips have different specifications, includes the steps of: A. defining a plurality of setting currents; B. connecting a LED chip; C. selecting one of the setting currents which matches a rated current of the LED chip; and D. providing power with the selected setting current to the LED chip. Whereby, the method could be applied to drive LED chips of several different specifications.

Abstract translation: 一种驱动LED芯片的方法，其中LED芯片具有不同的规格，包括以下步骤：A.限定多个设定电流; B.连接LED芯片; C.选择与LED芯片的额定电流相匹配的设定电流之一; 以及D.向LED芯片提供所选择的设定电流的电力。 因此，该方法可以应用于驱动几种不同规格的LED芯片。

公开(公告)号：US20140217922A1

公开(公告)日：2014-08-07

申请号：US14165151

申请日：2014-01-27

Applicant: Ming-Feng LIN ,  HEP TECH CO., LTD.

Inventor： Ming-Feng LIN

IPC: H05B33/08

CPC classification number: H05B33/0845 ,  H05B33/0815 ,  Y02B20/346

Abstract: A dimmable LED lamp, which receives power from a DC power source to emit light, includes a main body, a DC/DC converter, and a LED module; wherein the main body is hollow, and includes a conductive portion made of a conductive material, wherein the conductive portion is connected to the DC power source; the DC/DC converter is provided in the main body, and is electrically connected to the conductive portion of the main body to receive a power from at least a DC power source; the DC/DC converter converts a voltage of the power provided by the DC power source into a corresponding current; the LED module is provided on the main body, and is electrically connected to the DC/DC converter to emit light with luminance corresponding to the current received from the DC/DC converter.

Abstract translation: 从DC电源接收发光功率的可调光LED灯包括主体，DC / DC转换器和LED模块; 其中所述主体是中空的，并且包括由导电材料制成的导电部分，其中所述导电部分连接到所述直流电源; DC / DC转换器设置在主体中，并且电连接到主体的导电部分以从至少DC电源接收电力; DC / DC转换器将由DC电源提供的电力的电压转换成相应的电流; LED模块设置在主体上，并且电连接到DC / DC转换器以发射具有与从DC / DC转换器接收的电流相对应的亮度的光。

公开(公告)号：US20140217912A1

公开(公告)日：2014-08-07

申请号：US14165279

申请日：2014-01-27

Applicant: Ming-Feng Lin ,  HEP TECH CO., LTD.

Inventor： Ming-Feng LIN

IPC: H05B33/08

CPC classification number: H05B33/0845 ,  H05B33/0812 ,  H05B33/0815 ,  H05B33/086

Abstract: A dimmable LED illumination system includes a LED lamp, a switch, and a driver. The LED lamp receives electric signals to emit light; the switch is connected to a power source, and generates a pulse signal by being turned off and then on again in a predetermined time; the driver connects the switch to the LED lamp to convert electric power of the power source into the electric signals which are supplied to the LED lamp when the switch is turned on. In addition, the driver saves a setting luminance, a default illumination mode, and a luminance adjustment mode. When the driver receives the pulse signal, one of the two modes is selected to light the LED lamp.

Abstract translation: 可调光LED照明系统包括LED灯，开关和驱动器。 LED灯接收电信号发光; 开关连接到电源，并通过关闭然后在预定时间内再次接通来产生脉冲信号; 驱动器将开关连接到LED灯，以将电源的电力转换成当开关打开时提供给LED灯的电信号。 此外，驱动器保存设置亮度，默认照明模式和亮度调整模式。 当驱动器接收到脉冲信号时，选择两种模式之一来点亮LED灯。

公开(公告)号：US20090059594A1

公开(公告)日：2009-03-05

申请号：US11896323

申请日：2007-08-31

Applicant: Ming-Feng Lin

Inventor： Ming-Feng Lin

IPC: F21V29/02

CPC classification number: F21V29/89 ,  F21K9/00 ,  F21S41/143 ,  F21S45/43 ,  F21S45/46 ,  F21S45/47 ,  F21S45/48 ,  F21S48/1154 ,  F21S48/325 ,  F21S48/326 ,  F21V29/717 ,  F21V29/74 ,  F21V29/763 ,  F21V29/767 ,  F21Y2115/10 ,  F28D15/0266 ,  F28F1/32 ,  F28F3/02

Abstract: In a heat dissipating apparatus for an automotive LED lamp, the automotive LED lamp includes an automotive lamp set, a heat dissipating module, a plurality of LEDs, and a reflecting unit. The heat dissipating module is wrapped to form an insulation circuit for separating heat energy and electric power of the insulation circuit and heat dissipating module. The LED is electrically connected to the insulation circuit, and a main base of the LED installs a metal conducting plate for conducting the heat produced by the LED to the heat dissipating module. The reflecting unit is installed in the automotive lamp set, so that the heat dissipating module can use a cold air or a liquid coolant as the heat dissipating medium for dissipating heat, preventing a drop of light output caused by an overheat, and avoiding damages to the LED to extend the life expectancy of the automotive LED lamp.

Abstract translation: 在用于汽车LED灯的散热装置中，汽车LED灯具包括汽车灯组，散热模块，多个LED和反射单元。 散热模块被包裹以形成用于分离绝热电路和散热模块的热能和电力的绝缘电路。 LED与绝缘电路电连接，并且LED的主基座安装用于将由LED产生的热量传导到散热模块的金属导电板。 反射单元安装在汽车灯组中，使得散热模块可以使用冷空气或液体冷却剂作为用于散热的散热介质，防止由过热引起的光输出的下降，并且避免对 LED延长了汽车LED灯的使用寿命。

公开(公告)号：US20150264771A1

公开(公告)日：2015-09-17

申请号：US14641350

申请日：2015-03-07

Applicant: MING-FENG LIN ,  HEP TECH CO., LTD.

Inventor： MING-FENG LIN

IPC: H05B33/08

CPC classification number: H05B33/0851 ,  H05B33/0815

Abstract: A method of driving a LED chip includes the following steps: generate a reference voltage, and accordingly control a driving unit to output electrical energy at a power corresponding to the strength of the reference voltage; obtain an operating current required by the LED chip; control the driving unit to output the operating current to the LED chip under the power corresponding to the reference voltage. Whereby, with different strengths of the reference voltage, the driving unit is capable of outputting electrical energy to the LED chip at different powers. Therefore, one single driving apparatus applied with the method is sufficient to replace multiple conventional driving apparatuses for LED chips.

Abstract translation: 驱动LED芯片的方法包括以下步骤：产生参考电压，从而控制驱动单元以与参考电压的强度相对应的功率输出电能; 获得LED芯片所需的工作电流; 控制驱动单元在对应于参考电压的功率下将工作电流输出到LED芯片。 由此，具有不同的参考电压强度，驱动单元能够以不同的功率向LED芯片输出电能。 因此，应用该方法的单个驱动装置足以替代用于LED芯片的多个常规驱动装置。

公开(公告)号：US09131579B2

公开(公告)日：2015-09-08

申请号：US14204972

申请日：2014-03-11

Applicant: HEP TECH CO., LTD. ,  Ming-Feng Lin

Inventor： Ming-Feng Lin

IPC: H05B37/02 ,  H05B33/08

CPC classification number: H05B33/0851 ,  H05B33/0848

Abstract: A driving apparatus for LED chips includes: a driving unit, a voltage measuring unit, and a feedback control module. The driving unit provides a driving voltage and a driving current to a LED chip; the voltage measuring unit measures the driving voltage; the feedback control module is built-in with a default power; According to the driving voltage measured by the voltage measuring unit and the default power, the feedback control module controls the driving unit to maintain the driving current at a working current, wherein the working current matches the rated current of the LED chip. Whereby, the driving apparatus could drive LED chips of different specifications.

Abstract translation: 用于LED芯片的驱动装置包括：驱动单元，电压测量单元和反馈控制模块。 驱动单元向LED芯片提供驱动电压和驱动电流; 电压测量单元测量驱动电压; 反馈控制模块内置默认电源; 根据由电压测量单元测量的驱动电压和默认功率，反馈控制模块控制驱动单元将驱动电流维持在工作电流，其中工作电流与LED芯片的额定电流相匹配。 因此，驱动装置可以驱动不同规格的LED芯片。

公开(公告)号：US09078322B2

公开(公告)日：2015-07-07

申请号：US14205014

申请日：2014-03-11

Applicant: HEP TECH CO., LTD. ,  Ming-Feng Lin

Inventor： Ming-Feng Lin

IPC: H05B37/02 ,  H05B33/08

CPC classification number: H05B33/0842

Abstract: A method of driving LED chips, wherein the LED chips have different specifications, includes the steps of: A. defining a plurality of setting currents; B. connecting a LED chip; C. selecting one of the setting currents which matches a rated current of the LED chip; and D. providing power with the selected setting current to the LED chip. Whereby, the method could be applied to drive LED chips of several different specifications.

Abstract translation: 一种驱动LED芯片的方法，其中LED芯片具有不同的规格，包括以下步骤：A.限定多个设定电流; B.连接LED芯片; C.选择与LED芯片的额定电流相匹配的设定电流之一; 以及D.向LED芯片提供所选择的设定电流的电力。 因此，该方法可以应用于驱动几种不同规格的LED芯片。