公开(公告)号：US20110240339A1

公开(公告)日：2011-10-06

申请号：US12783032

申请日：2010-05-19

申请人： Chen-Chan Wang ,  Kuei-Wu Huang ,  Nai-Tien O. ,  Tien-Szu Chen ,  Ching-Tang Tsai ,  Kai-Sheng Chang ,  Hua-Hsuan Kuo ,  Chi-Cheng Lee ,  Yu-Chih Chan

发明人： Chen-Chan Wang ,  Kuei-Wu Huang ,  Nai-Tien O. ,  Tien-Szu Chen ,  Ching-Tang Tsai ,  Kai-Sheng Chang ,  Hua-Hsuan Kuo ,  Chi-Cheng Lee ,  Yu-Chih Chan

IPC分类号： H01B5/00 ,  H01L31/18

CPC分类号： H01L31/0508 ,  H01L31/0547 ,  Y02E10/52

摘要： An electrically conductive ribbon, which is soldered on an electrically conductive busbar of a photovoltaic panel, includes a cooper core and a tin based solder. The tin based solder fully wraps an outer surface of the cooper core, and has a convex solder surface, which has a first curvature to be fitted with a second curvature of a concave solder surface of the electrically conductive busbar.

摘要翻译： 焊接在光伏面板的导电母线上的导电带包括铜芯和锡基焊料。 锡基焊料完全包裹铜芯的外表面，并具有凸焊接表面，其具有与导电母线的凹焊料表面的第二曲率配合的第一曲率。

公开(公告)号：US07983025B2

公开(公告)日：2011-07-19

申请号：US11616885

申请日：2006-12-28

申请人： Chih-Chan Ger ,  Chi-Wen Kan

发明人： Chih-Chan Ger ,  Chi-Wen Kan

IPC分类号： H02B1/26

CPC分类号： H05B41/2822

摘要： A driving device (100) for driving a plurality of discharge lamps (14), and includes a controller board (11), a connecting board (15), and a group of high voltage lines (17). The controller board includes a controller circuit (13) for converting a received signal to a high voltage signal suitable to drive the plurality of discharge lamps. The connecting board includes a balance circuit for balancing currents flowing through the plurality of discharge lamps. The connecting board is substantially perpendicular to the controller board. The high voltage lines are connected to the controller board and the connecting board, and the high voltage signal from the controller circuit is output to the balance circuit via the high voltage lines.

摘要翻译： 一种用于驱动多个放电灯（14）的驱动装置（100），包括控制器板（11），连接板（15）和一组高压线（17）。 控制器板包括用于将接收信号转换成适于驱动多个放电灯的高电压信号的控制器电路（13）。 连接板包括用于平衡流过多个放电灯的电流的平衡电路。 连接板基本上垂直于控制器板。 高压线路连接到控制器板和连接板，并且来自控制器电路的高电压信号经由高压线路输出到平衡电路。

公开(公告)号：US20110148306A1

公开(公告)日：2011-06-23

申请号：US12702226

申请日：2010-02-08

申请人： CHIH-CHAN GER ,  CHIA-KUN CHEN ,  CHI-CHANG LU

发明人： CHIH-CHAN GER ,  CHIA-KUN CHEN ,  CHI-CHANG LU

IPC分类号： H05B37/03

CPC分类号： H05B33/0887 ,  H05B33/0824 ,  Y02B20/341

摘要： A bypass protection circuit connected to a light emitting diode (LED) group in parallel, comprises a switch circuit and a capacitor. The switch circuit comprises a plurality of switch components, an abnormal detection module and a switch control module. The abnormal detection module detects voltage of the LEDs respectively, and determines which one is broken and outputs an abnormal signal. The switch control module controls a switch component connected to the broken LED in parallel on/off according to the abnormal signal. The capacitor is charged by driving signals of the LEDs when the LEDs are operated according to a normal working mode or a first status of a burst dimming mode, and is discharged to maintain an operating power of the switch circuit when the LEDs are operated according to a second status of the burst dimming mode.

摘要翻译： 并联连接到发光二极管（LED）组的旁路保护电路包括开关电路和电容器。 开关电路包括多个开关元件，异常检测模块和开关控制模块。 异常检测模块分别检测LED的电压，并确定哪个LED被断开并输出异常信号。 开关控制模块根据异常信号并联开/关控制断开的LED连接的开关元件。 当LED根据正常工作模式或突发调光模式的第一状态操作时，通过驱动LED的信号来对电容器进行充电，并且当LED根据触发器操作时，放电以保持开关电路的工作电源 突发调光模式的第二个状态。

公开(公告)号：US07839250B2

公开(公告)日：2010-11-23

申请号：US12463415

申请日：2009-05-10

申请人： Chih-Chan Ger ,  Chia-Kun Chen

发明人： Chih-Chan Ger ,  Chia-Kun Chen

IPC分类号： H01F17/06

CPC分类号： H01F38/08 ,  H01F3/14 ,  H01F27/324 ,  H01F2005/022 ,  H01F2005/043

摘要： A transformer includes a bobbin and a core assembly. The bobbin includes a pair of first winding portions to wrap primary winding coils thereon and a second winding portion between the pair of first winding portions to wrap secondary winding coils thereon. The core assembly includes a first core and a second core. At least one gap is formed between the first core and the second core at opposite sides of the second winding portion to adjust leakage inductance of the transformer. The gaps and the winding coils of the second winding portion are positioned in a same magnetic circuit, the magnetic circuit generating the leakage inductance of the transformer.

摘要翻译： 变压器包括线轴和芯组件。 线轴包括一对绕在其上的初级绕组线圈的第一绕组部分和一对第一绕组部分之间的第二绕组部分，以在其上缠绕次级绕组线圈。 芯组件包括第一芯和第二芯。 在第二绕组部分的相对侧的第一芯和第二芯之间形成至少一个间隙，以调节变压器的漏电感。 第二绕组部分的间隙和绕组线圈位于相同的磁路中，该磁路产生变压器的漏电感。

公开(公告)号：US20100213862A1

公开(公告)日：2010-08-26

申请号：US12612011

申请日：2009-11-04

申请人： CHIH-CHAN GER ,  CHIA-KUN CHEN

发明人： CHIH-CHAN GER ,  CHIA-KUN CHEN

IPC分类号： H05B41/26

CPC分类号： H05B41/28

摘要： A light source driving device includes a power factor correction (PFC) circuit, a power stage circuit, a power conversion circuit, a balancing circuit, an inverter control signal processor, an inverter controller and an isolation component. Alternating current (AC) signals are converted into electrical signals to drive lamps via the PFC circuit, the power stage circuit, the power conversion circuit and the current balancing circuit. The power conversion circuit including a transformer divides the driving device into a primary side and a secondary side. The inverter control signal processor receives a first control signal output from a secondary side and generates a second control signal. The inverter controller is disposed on the secondary side to drive the power stage circuit.The isolation component transmits the second control signal to the inverter controller and isolates the inverter control signal processor from the inverter controller.

摘要翻译： 光源驱动装置包括功率因数校正（PFC）电路，功率级电路，功率转换电路，平衡电路，逆变器控制信号处理器，逆变器控制器和隔离元件。 交流（AC）信号被转换为电信号，以经由PFC电路，功率级电路，功率转换电路和电流平衡电路来驱动灯。 包括变压器的电力转换电路将驱动装置分成初级侧和次级侧。 逆变器控制信号处理器接收从次级侧输出的第一控制信号并产生第二控制信号。 逆变器控制器设置在次级侧以驱动功率级电路。 隔离部件将第二控制信号发送到逆变器控制器，并将逆变器控制信号处理器与逆变器控制器隔离。

公开(公告)号：US20100123351A1

公开(公告)日：2010-05-20

申请号：US12541669

申请日：2009-08-14

申请人： CHIH-CHAN GER ,  CHIH-CHANG CHANG ,  CHIA-KUN CHEN

发明人： CHIH-CHAN GER ,  CHIH-CHANG CHANG ,  CHIA-KUN CHEN

IPC分类号： H02M3/335

CPC分类号： H02M1/4225 ,  H02M2001/0006 ,  H02M2001/0032 ,  Y02B70/126 ,  Y02B70/16 ,  Y02P80/112 ,  Y10T307/297

摘要： A power device transforms input power into power for output, and includes an input unit, a power factor unit, a first electronic switch, an output unit, and a control signal port. The power factor unit includes a power factor correction circuit and a first detection circuit connected to an output end of the power factor unit and the power factor correction circuit. The first electronic switch is connected to the first detection circuit, and is under control of the control signal port.

摘要翻译： 功率器件将输入功率变换为输出功率，并且包括输入单元，功率因数单元，第一电子开关，输出单元和控制信号端口。 功率因数单元包括功率因数校正电路和连接到功率因数单元和功率因数校正电路的输出端的第一检测电路。 第一个电子开关连接到第一个检测电路，并在控制信号端口的控制下。

公开(公告)号：US20100019875A1

公开(公告)日：2010-01-28

申请号：US12506449

申请日：2009-07-21

申请人： CHIH-CHAN GER ,  CHIA-KUN CHEN

发明人： CHIH-CHAN GER ,  CHIA-KUN CHEN

IPC分类号： H01F27/28

CPC分类号： H01F3/10 ,  H01F27/306 ,  H01F27/324

摘要： A high voltage transformer employed in an inverter includes a first core and a second core. The second core is coupled to the first core. One end of the second core is wrapped by a primary winding, and the other end thereof is wrapped by a secondary winding. A conductive coefficient of the first core is at least 100 times of that of the second core.

摘要翻译： 逆变器中采用的高压变压器包括第一芯和第二芯。 第二个核心耦合到第一个核心。 第二芯的一端被初级绕组包裹，另一端由次级绕组包裹。 第一芯的导电系数为第二芯的导电系数的至少100倍。

公开(公告)号：US20090261758A1

公开(公告)日：2009-10-22

申请号：US12417599

申请日：2009-04-02

申请人： CHIH-CHAN GER

发明人： CHIH-CHAN GER

IPC分类号： H05B37/02

CPC分类号： H05B41/3927

摘要： A light source driving device drives a plurality of light sources. A Power Factor Circuit (PFC) circuit converts a received electrical signal to a DC signal and output to a DC/AC converting circuit. The DC/AC converting circuit converts the DC signal to another AC signal, which is isolated by the transformer circuit. A resonance balancing circuit converts the AC signal output from the transformer circuit to another AC signal to drive the light source module. A PWM dimming controller outputs a control signal to control output of the DC/AC converting circuit according to a received dimming signal, wherein duty cycle of the control signal is fixed. A voltage dividing circuit adjustably divides voltage of the DC signal output from the PFC circuit. A PFC controller feeds the divided signal back to the PFC circuit to control the DC signal output from the PFC circuit.

摘要翻译： 光源驱动装置驱动多个光源。 功率因数电路（PFC）电路将接收的电信号转换为DC信号并输出​​到DC / AC转换电路。 DC / AC转换电路将DC信号转换成由变压器电路隔离的另一AC信号。 谐振平衡电路将从变压器电路输出的AC信号转换为另一AC信号以驱动光源模块。 PWM调光控制器根据所接收的调光信号输出控制信号以控制DC / AC转换电路的输出，其中控制信号的占空比是固定的。 分压电路可调节地分压从PFC电路输出的DC信号的电压。 PFC控制器将分频信号反馈给PFC电路，以控制从PFC电路输出的直流信号。

公开(公告)号：US07579789B2

公开(公告)日：2009-08-25

申请号：US11617767

申请日：2006-12-29

申请人： Chih-Chan Ger ,  Yi-Cheng Liu ,  Chen-An Chiang

发明人： Chih-Chan Ger ,  Yi-Cheng Liu ,  Chen-An Chiang

IPC分类号： H05B37/02

CPC分类号： H05B41/2855 ,  Y02B20/186

摘要： A driving device for driving a lamp (L) includes a power stage circuit (21), a transformer circuit (22), a voltage dividing circuit (23), an inrush current sensing circuit (24), and a controller circuit (26). The power stage circuit converts a received direct current (DC) signal to an alternating current (AC) signal. The transformer circuit is connected to the power stage circuit, for converting the AC signal to an appropriate signal to drive the lamp. The voltage dividing circuit is connected to the transformer circuit, for dividing voltage of the signal output from the transformer circuit. The inrush current sensing circuit is connected to the voltage dividing circuit, for sensing inrush current output from the transformer circuit. The controller circuit is connected to the power stage circuit, for controlling output of the power stage circuit according to output of the inrush current sensing circuit.

摘要翻译： 用于驱动灯（L）的驱动装置包括功率级电路（21），变压器电路（22），分压电路（23），浪涌电流检测电路（24）和控制器电路（26） 。 功率级电路将接收到的直流（DC）信号转换为交流（AC）信号。 变压器电路连接到功率级电路，用于将AC信号转换成适当的信号以驱动灯。 分压电路连接到变压器电路，用于分压从变压器电路输出的信号的电压。 浪涌电流检测电路连接到分压电路，用于感测从变压器电路输出的浪涌电流。 控制器电路连接到功率级电路，用于根据浪涌电流检测电路的输出控制功率级电路的输出。

公开(公告)号：US20090015171A1

公开(公告)日：2009-01-15

申请号：US12168847

申请日：2008-07-07

申请人： Chih-Chan GER

发明人： Chih-Chan GER

IPC分类号： H05B37/02

CPC分类号： G09G3/3406 ,  G02F1/133604 ,  G02F2001/133612 ,  G09G2330/02 ,  H05K1/0254 ,  H05K1/162

摘要： The backlight system comprises a light source module, a control circuit board, a current-balancing circuit board, and a plurality of high voltage lines. The light source module comprises a plurality of light sources. The control circuit board is configured with a control circuit for converting a received signal to a high voltage signal to drive the light source module. The current-balancing circuit board is configured with a four-layered structure and copper foils within the four-layered structure form a plurality of capacitors so as to balance current flowing through the light sources. The plurality of high voltage lines connect the control circuit board to the current-balancing circuit board.

摘要翻译： 背光系统包括光源模块，控制电路板，电流平衡电路板和多条高压线。 光源模块包括多个光源。 控制电路板配置有用于将接收信号转换为高电压信号以驱动光源模块的控制电路。 电流平衡电路板由四层结构构成，四层结构内的铜箔形成多个电容器，以平衡流过光源的电流。 多条高压线将控制电路板连接到电流平衡电路板。