公开(公告)号：US08907648B2

公开(公告)日：2014-12-09

申请号：US13478015

申请日：2012-05-22

Applicant: Jyun-Che Ho ,  Chien-Fu Tang ,  Isaac Y. Chen ,  Shao-Hung Lu ,  Tzu-Chen Lin

Inventor： Jyun-Che Ho ,  Chien-Fu Tang ,  Isaac Y. Chen ,  Shao-Hung Lu ,  Tzu-Chen Lin

IPC: G05F1/00 ,  H05B33/08

CPC classification number: H05B33/0818

Abstract: The present invention discloses a power factor correction circuit, a control circuit therefor and a method for driving a power factor correction circuit. The power factor correction circuit receives rectified power obtained by rectifying AC power, and corrects the power factor thereof. The power factor correction circuit includes an inductor, and it generates a reference signal as a limit for the inductor current. The reference signal is proportional to Comp/Vin, wherein Comp is a signal relating to a feedback signal, and Vin is a voltage signal relating to the AC power or the rectified power.

Abstract translation: 本发明公开了一种功率因数校正电路及其控制电路及驱动功率因数校正电路的方法。 功率因数校正电路接收通过整流交流电源而得到的整流功率，校正其功率因数。 功率因数校正电路包括电感器，并产生参考信号作为电感电流的限制。 参考信号与Comp / Vin成比例，其中Comp是与反馈信号相关的信号，Vin是与AC电力或整流功率有关的电压信号。

公开(公告)号：US08724349B2

公开(公告)日：2014-05-13

申请号：US13173417

申请日：2011-06-30

Applicant: Chien-Fu Tang ,  Isaac Y. Chen ,  Liang-Pin Tai

Inventor： Chien-Fu Tang ,  Isaac Y. Chen ,  Liang-Pin Tai

IPC: H02M3/335

CPC classification number: H02M3/33515

Abstract: An apparatus and method for output voltage calibration of a primary feedback flyback power module extract the difference between the output voltage of the power module and a target value, and according thereto, calibrate a reference voltage which is used in regulation of the output voltage, to thereby calibrate the output voltage to be the target value.

Abstract translation: 用于主反馈反激功率模块的输出电压校准的装置和方法提取功率模块的输出电压与目标值之间的差异，并且根据该装置和方法校准用于调节输出电压的参考电压， 从而将输出电压校准为目标值。

公开(公告)号：US08320149B2

公开(公告)日：2012-11-27

申请号：US12700146

申请日：2010-02-04

Applicant: Chien Fu Tang ,  Isaac Y. Chen

Inventor： Chien Fu Tang ,  Isaac Y. Chen

IPC: G11C5/06

CPC classification number: H03K3/289

Abstract: The present invention discloses a multi-chip module with master-slave analog signal transmission function. The multi-chip module comprises: a master chip having a first setting input pin for receiving an analog setting signal to generate an analog setting in the master chip, and the master chip duplicating the analog setting to output a first analog output; and a first slave chip for receiving the first analog output from the master chip to generate an internal setting of the first slave chip.

Abstract translation: 本发明公开了一种具有主从模拟信号传输功能的多芯片模块。 多芯片模块包括：主芯片，具有第一设置输入引脚，用于接收模拟设置信号以在主芯片中产生模拟设置，主芯片复制模拟设置以输出第一模拟输出; 以及第一从芯片，用于从主芯片接收第一模拟输出以产生第一从芯片的内部设置。

公开(公告)号：US20110298436A1

公开(公告)日：2011-12-08

申请号：US12927280

申请日：2010-11-10

Applicant: Chien Fu Tang ,  Isaac Y. Chen ,  Pei-kai Tseng

Inventor： Chien Fu Tang ,  Isaac Y. Chen ,  Pei-kai Tseng

IPC: G05F1/00

CPC classification number: H02M1/38 ,  H03K17/162 ,  H03K2217/0063 ,  H03K2217/0072

Abstract: The present invention discloses a control circuit of a switching regulator wherein a confirmation signal is generated to confirm that an upper gate switch has been turned off, to avoid shoot-through. The confirmation signal is generated by obtaining an upper gate sampling signal from a transistor in a level shift circuit which receives a resetting signal for turning off the upper gate switch.

Abstract translation: 本发明公开了一种开关调节器的控制电路，其中产生确认信号以确认上部门极开关已经被关闭，以避免直通。 通过从接收用于关闭上部栅极开关的复位信号的电平移位电路中的晶体管获得上部栅极采样信号来产生确认信号。

公开(公告)号：US20100053951A1

公开(公告)日：2010-03-04

申请号：US12204669

申请日：2008-09-04

Applicant: Te-Hsuan HSIEH ,  Yung-Fu TANG

Inventor： Te-Hsuan HSIEH ,  Yung-Fu TANG

IPC: F21V1/00

CPC classification number: F21S6/007 ,  F21Y2115/10

Abstract: An LED floor lamp comprises a main structure, a light shade and a light source, the main structure includes a rod and a base, and the light shade includes a reflecting surface, wherein the rod is fixed on the base, the light shade is mounted on a top end of the rod and the reflecting surface thereof faces upward, the light source is disposed in the light shade and consisted of a plurality of single-packaged light emitting diodes each with a power of more than 12 W. Therefore, the LED floor lamp can provide a high illumination while avoiding energy waste.

Abstract translation: LED地板灯包括主结构，光阴和光源，主结构包括杆和基座，并且光阴包括反射面，其中杆固定在基座上，光阴安装 在杆的顶端并且其反射面朝上，光源设置在光线中，并且由多个单个封装的发光二极管组成，每个发光二极管的功率大于12W。因此，LED 落地灯可以提供高照度，同时避免能源浪费。

公开(公告)号：US20080045124A1

公开(公告)日：2008-02-21

申请号：US11785710

申请日：2007-04-19

Applicant: Fu-Tang Chu ,  Chi-Yuam Chung ,  Ji-Ping Teng

Inventor： Fu-Tang Chu ,  Chi-Yuam Chung ,  Ji-Ping Teng

IPC: B24B1/00

CPC classification number: B24B7/228 ,  B24B1/00 ,  B28D5/00 ,  H01L21/6835 ,  H01L21/6836 ,  H01L21/78 ,  H01L2221/68327 ,  H01L2221/6834

Abstract: The present invention relates to a sawing method for a wafer. The sawing method of the invention comprises: (a) providing a wafer, the wafer having an active surface and a back surface, the active surface having a plurality of sawing lines; (b) coating a protection layer on the active surface and the sawing lines; (c) taping a grinding tape on a surface of the protection layer; (d) grinding the back surface of the wafer to thin the wafer; (e) removing the grinding tape; and (f) sawing the wafer to form a plurality of dice. Whereby, the problems of die cracking, die scratching, die contamination and peeling of the surface of the sawing lines can be avoided.

Abstract translation: 本发明涉及一种晶片的锯切方法。 本发明的锯切方法包括：（a）提供晶片，所述晶片具有活性表面和后表面，所述活性表面具有多个锯切线; （b）在活动表面和锯线上涂覆保护层; （c）将研磨带贴在保护层的表面上; （d）研磨晶片的背面以使晶片变薄; （e）去除研磨胶带; 和（f）锯切晶片以形成多个骰子。 由此，可以避免模具开裂，模具刮伤，模具污染和锯切面的剥离等问题。

公开(公告)号：US20050079959A1

公开(公告)日：2005-04-14

申请号：US10683991

申请日：2003-10-14

Applicant: Dong-Her Wu ,  Lai-Fu Tang

Inventor： Dong-Her Wu ,  Lai-Fu Tang

IPC: A61H1/02 ,  A63B21/005 ,  A63B21/008 ,  A63B22/04 ,  A63B23/04

CPC classification number: A61H1/0214 ,  A63B21/00072 ,  A63B21/00181 ,  A63B21/0058 ,  A63B21/0083 ,  A63B21/4049 ,  A63B22/04 ,  A63B2208/0204

Abstract: A stationary exercise apparatus includes a framework, a curved shaft, two oil pressure cylinder sets, and two pedals. The curved shaft has two curved ends and a straight portion located between the two curved ends. The two curved ends are pivoted with the framework such that the two curved ends form a deflection angle of 180 degrees when the curved shaft is driven to turn radially. The two oil pressure cylinder sets are fastened between the framework and the curved ends of the curved shaft for providing the curved shaft with a damping effect. The two pedals are mounted on the straight portion of the curved shaft for driving the curved shaft to turn radially.

Abstract translation: 固定式运动器具包括框架，弯曲轴，两个油压缸套和两个踏板。 曲轴具有两个弯曲端部和位于两个弯曲端部之间的直线部分。 两个弯曲端部与框架枢转，使得当弯曲轴被驱动以径向转动时，两个弯曲端部形成180度的偏转角。 两个油压缸套被固定在框架和弯曲轴的弯曲端之间，以提供具有阻尼效果的弯曲轴。 两个踏板安装在弯曲轴的直线部分上，用于驱动弯曲轴径向旋转。

公开(公告)号：US09203295B2

公开(公告)日：2015-12-01

申请号：US13611416

申请日：2012-09-12

Applicant: Yen-Te Lee ,  Kuo-Chi Liu ,  Fu-Sheng Tsai ,  Kuang-Feng Li ,  Chung-Cheng Chang ,  Jiun-Hung Pan ,  Chien-Fu Tang ,  Isaac Y. Chen

Inventor： Yen-Te Lee ,  Kuo-Chi Liu ,  Fu-Sheng Tsai ,  Kuang-Feng Li ,  Chung-Cheng Chang ,  Jiun-Hung Pan ,  Chien-Fu Tang ,  Isaac Y. Chen

IPC: H02M1/36 ,  H02M1/12 ,  H02M1/00 ,  H02M1/32

CPC classification number: H02M1/126 ,  H02M2001/0048 ,  H02M2001/322 ,  Y02B70/1491

Abstract: A bleeding circuit and method for an electromagnetic interference filter detect whether or not an AC power source connected to the electromagnetic interference filter is removed, establish a discharge path for discharging a capacitor of the electromagnetic interference filter once the connected AC power source is removed, and cut off the discharge path during the AC power source is in connection to the electromagnetic interference filter for decreasing power consumption of the electromagnetic interference filter.

Abstract translation: 一种用于电磁干扰滤波器的泄放电路和方法，检测连接到电磁干扰滤波器的AC电源是否被去除，一旦连接的AC电源被去除，建立用于放电电磁干扰滤波器的电容器的放电路径，以及 在交流电源期间切断放电路径与电磁干扰滤波器相连，以降低电磁干扰滤波器的功耗。

公开(公告)号：US09041426B2

公开(公告)日：2015-05-26

申请号：US13255508

申请日：2011-06-16

Applicant: Guang fu Tang ,  Kunpeng Zha ,  Jun Yang ,  Chong Gao

Inventor： Guang fu Tang ,  Kunpeng Zha ,  Jun Yang ,  Chong Gao

IPC: G01R31/40 ,  G01R31/02 ,  H02H9/08 ,  H02H9/00 ,  G01R31/26

CPC classification number: G01R31/40 ,  G01R31/14 ,  G01R31/263 ,  G01R31/3271 ,  G01R31/3336

Abstract: The present invention provides to a default current testing method of the high voltage direct current converter valve composited by impulse voltage. The technical scheme of the invention composites the symmetrical positive and negative voltage and the impulse into asymmetric positive and negative high voltage, it makes the test valve voltage accurately achieve required peak value at the set time. The test circuit is simple relatively; the high voltage source of the default current test circuit is instead by surge generators. The test method is flexible, safe, and suitable for different DC project converter valves.

Abstract translation: 本发明提供了通过脉冲电压复合的高压直流转换阀的默认电流测试方法。 本发明的技术方案将对称正，负电压和脉冲复合成非对称正负高电压，使得试验阀电压在设定时间内精确达到所需的峰值。 测试电路相对简单; 默认电流测试电路的高电压源是浪涌发生器。 测试方法灵活，安全，适用于不同的直流工程转换阀。

公开(公告)号：US08814378B2

公开(公告)日：2014-08-26

申请号：US13381079

申请日：2011-12-14

Applicant: Guo-Fu Tang ,  Gang Yu

Inventor： Guo-Fu Tang ,  Gang Yu

IPC: G09F13/04 ,  G09F13/08 ,  F21S4/00 ,  F21V21/00 ,  F21V3/00 ,  F21V5/00

CPC classification number: G09F13/04 ,  G02B6/0031 ,  G02B6/0083 ,  G02F1/133603 ,  G02F1/133615 ,  G09F13/14

Abstract: An LED package structure is disclosed, which comprises an LED chip and a frame for receiving the LED chip, and the frame comprises a bottom wall, a first sidewall and a light exiting wall. The LED chip is disposed on the bottom wall, the first sidewall is obliquely disposed in a light exiting direction of the LED chip, and light rays emitted from the LED chip are reflected by the first sidewall and then exit from the light exiting wall. An LCD device is further disclosed. According to the LCD device and the LED package structure thereof of the present disclosure, light rays emitted from the LED chip are reflected by the first sidewall and then exit from the light exiting wall. This can increase the light mixing distance for the LED chip and avoid occurrence of light emission blind areas, thus eliminating the hot spot phenomenon.

Abstract translation: 公开了一种LED封装结构，其包括LED芯片和用于接收LED芯片的框架，并且框架包括底壁，第一侧壁和离开壁的光。 LED芯片设置在底壁上，第一侧壁倾斜地设置在LED芯片的出射方向上，并且从LED芯片发射的光线被第一侧壁反射，然后从光出射壁离开。 进一步公开了LCD装置。 根据本公开的LCD装置及其LED封装结构，从LED芯片发射的光线被第一侧壁反射，然后从光出射壁出射。 这可以增加LED芯片的光混合距离，避免发光盲区，消除热点现象。