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Liu, Taoyuan Hsien
Cheng-Yi Liu, Taoyuan Hsien TW
| Patent application number | Description | Published |
|---|---|---|
| 20090039954 | FAN SYSTEM AND FAN WITH FILTER - A filter is electrically coupled to a fan or is built-in with a fan, the filter is also electrically coupled a first power terminal and a second power terminal. The filter includes an amplifier, a capacitor, and a divider. The amplifier includes a first terminal, a second terminal and a third terminal, wherein the third terminal is electrically coupled to a power circuit of the fan. The capacitor is electrically coupled between the third terminal of the amplifier and the second power terminal. The divider is electrically coupled between the first power terminal and the second power terminal, wherein a node of the divider is electrically coupled to the second terminal of the amplifier. | 02-12-2009 |
Chen-Yi Liu, Taoyuan Hsien TW
| Patent application number | Description | Published |
|---|---|---|
| 20090072259 | LIGHT-EMITTING DIODE APPARATUS AND MANUFACTURING METHOD THEREOF - A light-emitting diode (LED) apparatus includes a thermoconductive substrate, a thermoconductive adhesive layer, an epitaxial layer, a current spreading layer and a micro- or nano-roughing structure. The thermoconductive adhesive layer is disposed on the thermoconductive substrate. The epitaxial layer is disposed opposite to the thermoconductive adhesive layer and has a first semiconductor layer, an active layer and a second semiconductor layer. The current spreading layer is disposed between the second semiconductor layer of the epitaxial layer and the thermoconductive adhesive layer. The micro- or nano-roughing structure is disposed on the first semiconductor layer of the epitaxial layer. In addition, a manufacturing method of the LED apparatus is also disclosed. | 03-19-2009 |
Chia-Cheng Liu, Taoyuan Hsien TW
| Patent application number | Description | Published |
|---|---|---|
| 20100163393 | POTENTIAL SWITCHING APPARATUS FOR POWER ADAPTER - A potential switching apparatus for a power adapter which transforms input power to output power delivered through a power output cord. The potential switch apparatus switches the potential of the output power. It includes a first body and a second body located on the power output cord. The first body has a first contact and a second contact. The second body has a switch element connectable to the first contact to deliver the output power at a first potential and connectable to the second contact to deliver the output power at a second potential. Thus the potential of the output power can be switched. The present invention improves the conventional potential switch device on the power adapter that is too bulky in size. | 07-01-2010 |
Chia-Wei Liu, Taoyuan Hsien TW
Chieh-Cheng Liu, Taoyuan Hsien TW
| Patent application number | Description | Published |
|---|---|---|
| 20110223042 | FAN ASSEMBLY - Disclosed herein is a fan assembly including an active fan, a supporting base and a passive element. The active fan includes a first impeller and a motor. The passive element is driven to rotate by an airflow from the active fan. The passive element includes a impeller and at least one load. The load is connected to the impeller. | 09-15-2011 |
Chih-Shien Liu, Taoyuan Hsien TW
| Patent application number | Description | Published |
|---|---|---|
| 20090039998 | Transformer structure - The present invention is related to an improved transformer structure including a main body and, accommodated in the main body, a first winding frame and two winding frames. Hollow portions of the first winding frame and each of the second winding frames are combined with openings on the main body, for forming a primary side passage in a longitudinal direction and two secondary side passages in a lateral direction, so as to penetrate respectively a first magnetic material into the primary side passage and a second magnetic material into the two secondary side passages. Through the longitudinal primary side passage and the lateral secondary side passages, the primary and the secondary side winding can have a proper interval therebetween for achieving a stable output, so that a high voltage can be directly applied to the transformer for driving the large size LCD back light module for improving the efficiency. | 02-12-2009 |
Choa-Ming Liu, Taoyuan Hsien TW
| Patent application number | Description | Published |
|---|---|---|
| 20100289607 | TRANSFORMER STRUCTURE - A transformer includes a base, a magnetic core assembly and at least one winding coil assembly. The base includes a first receptacle and at least one first receiving recess. The magnetic core assembly includes a first magnetic part, a second magnetic part and a third magnetic part. The base is arranged between the first magnetic part and the second magnetic part. The first magnetic part has a first post accommodated within the first receptacle. The at least one winding coil assembly is disposed on the base. The third magnetic part is optionally accommodated within the first receiving recess, so that an air gap between the third magnetic part and the first magnetic part/the second magnetic part is adjustable. | 11-18-2010 |
Franco Liu, Taoyuan Hsien TW
| Patent application number | Description | Published |
|---|---|---|
| 20080271563 | Folding Shooter Bench - A clutch driving structure coupled to a driving motor comprises a retarder ( | 11-06-2008 |
Hsi-An Liu, Taoyuan Hsien TW
| Patent application number | Description | Published |
|---|---|---|
| 20090317681 | POWER SUPPLY APPARATUS HAVING PLURALITY OF PLANAR FUEL CELL ASSEMBLIES CONNECTED IN STACK FORM - A power supply apparatus comprising a plurality of planar fuel cell assemblies is disclosed. Each planar fuel cell assembly comprises two fuel cell members, a channel-forming member interposed between the two fuel cell members and defining a first channel for flowing a fluid fuel along with the two fuel cell members, and a coupling member to be coupled with an adjacent planar fuel cell assembly to define a second channel for flowing an ambient air, wherein the coupling member has a plurality of openings for flowing the ambient air therethrough. | 12-24-2009 |
| 20100237064 | ELECTROMAGNETIC MODULE OF ELECTRONIC APPARATUS AND MANUFACTURING PROCESS THEREOF - An electromagnetic module applied in an electronic apparatus having a circuit board is disclosed. The electromagnetic module includes a plate disposed on the circuit board, and an inductor coil assembly. The inductor coil assembly includes a magnetic core assembly, a first insulation layer and a coil, which are stacked on the plate in order. The inductor coil assembly is electrically connected to the circuit board for generating the electromagnetic induction, thereby the eddy current is generated to produce heat when a pot disposed on the electronic apparatus. In addition, a process for manufacturing an electromagnetic module, applied in an electronic apparatus is disclosed. The process includes the following steps: (a) providing a plate, (b) attaching a magnetic core assembly to the plate, (c) correspondingly disposing a first insulation layer on the magnetic core assembly, and (d) correspondingly disposing a coil on the first insulation layer. | 09-23-2010 |
| 20110155723 | COIL FIXING MODULE AND INDUCTION COIL MODULE EMPLOYING THE SAME - A coil fixing module is provided for fixing a coil of an electromagnetic device. The coil fixing module includes a supporting member and a fastening member. The supporting member is used for supporting the coil. The fastening member is disposed on the supporting member for clamping the coil between the supporting member and the fastening member, so that the coil is fixed with respect to the supporting member. | 06-30-2011 |
Hsiang-Lung Liu, Taoyuan Hsien TW
| Patent application number | Description | Published |
|---|---|---|
| 20080211998 | PIXEL ELECTRODE STRUCTURE FOR A LIQUID CRYSTAL DISPLAY WITH A HIGH APERTURE RATIO - A pixel electrode structure for a liquid crystal display with a high aperture ratio increases the aperture ratio and eliminates Mura phenomenon. Any two adjacent pixel electrodes are disconnected to each other. Each pixel electrode comprises a first-lengthwise periphery that overlaps a first-adjacent data line to form a first overlapping portion, and a second-lengthwise periphery that overlaps a second-adjacent data line to form a second overlapping portion. The first-lengthwise periphery and the second-lengthwise periphery have an identical triangle-wave profile and are symmetrical to each other. The triangle-wave profile is formed by connecting a plurality of right-angled and equilateral triangles. | 09-04-2008 |
Kuo-Cheng Liu, Taoyuan Hsien TW
| Patent application number | Description | Published |
|---|---|---|
| 20090091958 | DEVICE FOR SIMULATING RECTIFIED CONSTANT IMPEDANCE LOAD AND METHOD THEREOF - The device for simulating a rectified constant impedance load provide by the present invention is to test a power product and comprises an analog-digital converter, a digital signal processor, a digital-analog converter, and an active electrical load module in order to replacing the passive components of a traditional rectified passive load. method for simulating a rectified constant impedance load being applied to test a power product and comprising the steps of: (S1) replacing the plurality of passive components of the rectified constant impedance load with a digital control module and an active electrical load module; (S2) establishing a passive load model function in order to represent the application relationships of the plurality of the passive components; (S3) executing the operation of the passive load model function by the digital control module in order to gain a load current value, and transferring the load current value to an analog control signal via the digital control module; and (S4) controlling the active electrical load module via the analog control signal so as to draw currents from the power product. | 04-09-2009 |
| 20090187367 | ELECTRONIC LOAD DEVICE FOR POWER SUPPLY PRODUCT TO BE TESTED AND METHOD FOR REGULATING BANDWIDTH THEREOF - An electronic load device provided for testing an OT (power supply to be tested) and the working bandwidth is regulated and set according to the output impedance of the OT. The electronic load device comprises a CPU, an impedance-bandwidth table, a voltage-current measurement unit, a power stage and a control module. Firstly, a current pulled out from the OT to the power stage is called by the CPU. Thereafter, an output impedance of the OT is measured by the voltage-current measurement unit and analysis by the CPU. Next, a working bandwidth of the electronic load device is regulated and set by the control module according to the output impedance and the impedance-bandwidth table. | 07-23-2009 |
Kuo-Jui Liu, Taoyuan Hsien TW
| Patent application number | Description | Published |
|---|---|---|
| 20110115391 | LED LAMP AND LED LAMP MODULE - A light emitting diode (LED) lamp. Brightness of the LED lamp is controlled by a dimmer and an external alternating current (AC) source is received via the dimmer. The LED lamp includes at least one LED, a rectifying-modulating-driving apparatus and a current holding compensator. The rectifying-modulating-driving apparatus is coupled between the LED and the dimmer for bridge-rectifying and modulating an AC source with a conducting angle from the dimmer to drive the LED. The current holding compensator is coupled to the rectifying-modulating-driving apparatus to provide a compensation current when the AC source with the conducting angle is lower than a voltage after being bridge-rectified. | 05-19-2011 |
Liang-Wei Liu, Taoyuan Hsien TW
| Patent application number | Description | Published |
|---|---|---|
| 20110168805 | ATOMIZATION STRUCTURE AND MANUFACTURING METHOD THEREOF - The present invention discloses an atomization structure comprising a carrier, a cover plate, a piezoelectric driving device and an atomization piece. The carrier includes at least one first support portion, the cover plate comprises at least one second support portion, and the carrier is covered by the plate covers. The piezoelectric driving device is disposed between the carrier and the cover plate, the atomization piece is clamped by one end of the piezoelectric driving device. The actuating effect of the piezoelectric driving device would not be absorbed but kept by point contacting the first support portions and the second support portions to clamp and support the piezoelectric driving device. | 07-14-2011 |
Li-Hung Liu, Taoyuan Hsien TW
| Patent application number | Description | Published |
|---|---|---|
| 20110073798 | HIGH THERMAL CONDUCTIVITY AND LOW DISSIPATION FACTOR ADHESIVE VARNISH FOR BUILD-UP ADDITIONAL INSULATION LAYERS - A high thermal conductivity and low dissipation factor adhesive varnish for (build-up) combining additional insulation layers is disclosed to be used for high-density interconnected printed circuit boards or IC-package substrates and to be formed by well mixing an epoxy resin precursor, a bi-hardener mixture, a catalyst, a flow modifier, an inorganic filler with high thermal conductivity, and a solvent. The epoxy resin precursor is formed by mixing at least two epoxy resins with a certain ratio, where the at least two epoxy resins are selected from a group including a tri-functional epoxy resin, a rubber-modified or Dimmer-acid-modified epoxy resin, a bromide-contained epoxy resin, a halogen-free/phosphorus-contained epoxy resin, a halogen-free/phosphorus-free epoxy resin, a long-chain/halogen-free epoxy resin, and a bisphenol A (BPA) epoxy resin. | 03-31-2011 |
| 20110077337 | METHOD FOR PREPARING A HIGH THERMAL CONDUCTIVITY AND LOW DISSIPATION FACTOR ADHESIVE VARNISH FOR BUILD-UP ADDITIONAL INSULATION LAYERS - A method for preparing a high thermal conductivity and low dissipation factor adhesive varnish for build-up (combining) additional insulation layers is disclosed, where the adhesive varnish is used for high-density interconnected printed circuit boards or package substrates. The method comprises steps of: selecting at least two epoxy resins from a group including a tri-functional epoxy resin, a rubber-modified or Dimmer-acid-modified epoxy resin, a bromide-contained epoxy resin, a halogen-free/phosphorus-contained epoxy resin, a halogen-free/phosphorus-free epoxy resin, a long-chain/halogen-free epoxy resin, and a bisphenol A (BPA) epoxy resin; adding selected epoxy resins into a pre-treatment vessel with a certain ratio; heating and mixing them well to form an epoxy resin precursor; cooling the epoxy resin precursor; during the cooling process, adding a solvent to the epoxy resin precursor to adjust the viscosity of the epoxy resin precursor; adding a bi-hardener solution, a catalyst, a solvent, and a flow modifier and mixing them well with the epoxy resin precursor; adding an inorganic filler with high thermal conductivity and mixing it with the mixture in step (d) in vacuum to obtain a suitable viscosity value; and leaving the mixture in step (e) undisturbed for a period of time to form the high thermal conductivity and low dissipation factor adhesive varnish for build-up (combining) additional insulation layers. | 03-31-2011 |
Ming-Hui Liu, Taoyuan Hsien TW
| Patent application number | Description | Published |
|---|---|---|
| 20090167082 | DRIVING SYSTEM HAVING CHANGEABLE OUTPUT PHASE - A driving system with a changeable output phase includes a PWM unit to generate a duty cycle signal, a first driving unit, a second driving unit, a first transformer and a second transformer. The first driving unit and the second driving unit receive an input power and the duty cycle signal to drive respectively the first transformer and the second transformer to transform the input power to a first driving power and a second driving power. At least one of the first driving unit and the second driving unit is connected to a power phase control unit which generates a phase switching signal to modulate the driving phase of the connecting driving unit so that the first driving power and the second driving power output from the first and second transformers have a same or different phase to drive loads at the rear end. | 07-02-2009 |
Ming-Lung Liu, Taoyuan Hsien TW
| Patent application number | Description | Published |
|---|---|---|
| 20100047082 | FAN SYSTEM AND DETECTOR THEREOF - A fan system including a motor, a driving unit, and a detector is disclosed. The driving unit is electrically connected to the motor and generates a driving signal to drive the motor and a detection signal. The detector is electrically connected to an output terminal of the driving unit and receives a voltage signal and the detection signal. When the motor operates normally, the detector outputs an examined signal to the output terminal of the driving unit. When the motor operates abnormally, the driving unit asserts the detection signal, and the detector is controlled by the asserted detection signal to transform the examined signal to an alarm signal according to the voltage signal to detect the abnormal state. | 02-25-2010 |
| 20100289441 | BI-POWER MOTOR CONTROLLING APPARATUS - A bi-power motor controlling apparatus, which is electrically connected with a motor, includes a driver IC having a first pin and a second pin. The first and second pins are used to receive a first power and a second power, respectively, from outside. The second power is supplied to the driver IC, and the first power is supplied to the motor for controlling the rotational speed of the motor. | 11-18-2010 |
Pang-Chin Liu, Taoyuan Hsien TW
| Patent application number | Description | Published |
|---|---|---|
| 20100168344 | POLYESTER BASED BLEND AND PACKAGING ARTICLE MADE THEREFROM - A polyester based blend includes: a polyester to be formed into a polymer matrix for a packaging article when the polyester based blend is melted and extruded; an oxidative catalyst to be dispersed in the polymer matrix; and an additive of an aldehyde that is to be dispersed in the polymer matrix, that is catalytically reactive with oxygen at room temperature in the presence of the oxidative catalyst, and that has a melting point greater than room temperature. A packaging article made from the melt-extruded polyester based blend is also disclosed. | 07-01-2010 |
Su-Fen Liu, Taoyuan Hsien TW
| Patent application number | Description | Published |
|---|---|---|
| 20080219193 | WIRELESS NETWORK INTERFACE CARD AND MOBILE WIRELESS MONITORING SYSTEM - A wireless network interface card applied with a portable wireless terminal device includes a wireless communication module, a processing module and a connection interface module. The wireless communication module transmits or receives a wireless communication signal having sensing information according to a communication protocol of a personal wireless area network (PWAN). The processing module electrically connected with the wireless communication module receives the sensing information. The connection interface module is electrically connected with the processing module and the portable wireless terminal device. The sensing information is transmitted to the portable wireless terminal device through the processing module and the connection interface module. | 09-11-2008 |
Te-Chung Liu, Taoyuan Hsien TW
| Patent application number | Description | Published |
|---|---|---|
| 20100068987 | VENTILATOR AND ITS IMPELLER - A ventilator includes a base, a drive device disposed on the base, an impeller coupled to the drive device and driven by the drive device, and a cover assembled with the base to define a closed area between the cover and the base for receiving a first circuit board therein, wherein when an AC power source is input to the first circuit board to be converted, a DC power source is output to drive the drive device. | 03-18-2010 |
| 20110148508 | CONTROL CIRCUIT OF CYCLING SWITCH AND CONTROL METHOD THEREOF - A control circuit of a cycling switch for controlling an electronic equipment includes a switch loop, a first control loop and a second control loop. The switch loop generates a driving signal to drive the electronic equipment. The first control loop is electrically connected with the switch loop and the electronic equipment respectively, and generates a first control signal according to a variation of the driving signal. The second control loop is electrically connected with the first control loop and the electronic equipment respectively. The second control loop has a storage unit which charges and discharges according to the first control signal, so that the second control loop generates a second control signal. The second control signal is inputted to the first control loop and controls the electronic equipment. A control method applied to the control circuit of the cycling switch is also disclosed. | 06-23-2011 |
Tzu-Yang Liu, Taoyuan Hsien TW
| Patent application number | Description | Published |
|---|---|---|
| 20090146768 | MAGNETIC DEVICE UNIT AND FIXING COMPONENT THEREOF - A magnetic device unit disposed on a circuit board is disclosed. The magnetic device comprises a magnetic device and a fixing component. The magnetic device has a conductive wire wound thereon. The conductive wire has a terminal. The fixing component is disposed on the circuit board and comprises a main body and a pin. The pin comprises a first conductive portion, a second conductive portion and a connection portion connecting the first and second conductive portions, wherein the connection portion is embedded in the main body and the second conductive portion is connected to the circuit board. The magnetic device is carried by the main body of the fixing component and the terminal of the conductive wire is connected to the first conductive portion of the pin for the magnetic device to be electrically connected to the circuit board via the pin. | 06-11-2009 |
Wen-Bin Liu, Taoyuan Hsien TW
| Patent application number | Description | Published |
|---|---|---|
| 20080247864 | Fan and fan frame thereof - A fan includes an impeller and a fan frame. The fan frame has a main body and at least one sound absorber, wherein the main body has a passage for receiving the impeller, a plurality of flanges are disposed on a periphery of the main body, a recess is defined between the two adjacent flanges, an aperture is disposed on a wall of the main body corresponding to the recess so as to allow the recess to communicate with the passage, and the sound absorber is disposed in the recess. Also, a cover is assembled in the min body and covers the sound absorber within the recess. | 10-09-2008 |
Wen-Chi Liu, Taoyuan Hsien TW
| Patent application number | Description | Published |
|---|---|---|
| 20090168400 | LIGHT EMITTING FRAME AND HEATING DISSIPATING FAN USING THE SAME - In a light emitting frame and a heat dissipating fan using the light emitting frame, a light emitting element can be installed freely on the heat dissipating fan by a detachable light emitting frame composed of a separate main frame body, and the main frame body has a limit position portion passed through by a same fixing element, such that when the heat dissipating fan is installed to an electronic device, the light emitting frame is fixed. The invention overcomes the shortcomings of a prior art design of integrating the light emitting element with the heat dissipating element. In addition to lowering the manufacturing cost, the invention provides a number of selections for the material of the light emitting element and the light projecting angle. | 07-02-2009 |
| 20100062652 | POWER ADAPTER WITH CHANGEABLE PLUG - A power adapter with a changeable plug includes a positioning surface and an electric connecting surface connected to an edge of the positioning surface. The plug has a positioning plate and an electric connecting plate corresponding to the positioning surface and the electric connecting surface. The electric connecting surface and the electric connecting plate have a first socket and a second socket, and the plug has a transmission terminal electrically connected to the second socket, such that the power adapter and the plug are disposed on different distal surface through the positioning surface and the electric connecting surface as well as the positioning plate and the electric connecting plate to improve the shortcomings of traditional power adapters having a poor contact when conducting components are worn out or damaged in a process of installing or removing the plug, so as to improve the quality of power transmission. | 03-11-2010 |
| 20100163393 | POTENTIAL SWITCHING APPARATUS FOR POWER ADAPTER - A potential switching apparatus for a power adapter which transforms input power to output power delivered through a power output cord. The potential switch apparatus switches the potential of the output power. It includes a first body and a second body located on the power output cord. The first body has a first contact and a second contact. The second body has a switch element connectable to the first contact to deliver the output power at a first potential and connectable to the second contact to deliver the output power at a second potential. Thus the potential of the output power can be switched. The present invention improves the conventional potential switch device on the power adapter that is too bulky in size. | 07-01-2010 |
Wen-Pin Liu, Taoyuan Hsien TW
| Patent application number | Description | Published |
|---|---|---|
| 20110084949 | POWER CONVERTERS AND E-PAPER DEVICES USING THE SAME - A display device including an e-paper device and a power converter is provided. The e-paper device displays information. The power converter generates a plurality of output voltages respectively at a plurality of output terminals and provides the plurality of output voltages to the e-paper device. The power converter includes a transformer and a plurality of diodes. The transformer has a primary winding and a plurality of secondary windings. The diodes are electrically connected between the secondary windings and the output terminals for generating the output voltages, respectively. | 04-14-2011 |
Yan-Jun Liu, Taoyuan Hsien TW
| Patent application number | Description | Published |
|---|---|---|
| 20110111620 | CONNECTOR - A connector is provided, including a housing, a base, a circuit board, a receptacle, a plurality of first terminals, and a filtering element. The base is disposed in the housing and forms a recess. The circuit board is disposed at a rear side of the base. The circuit board is coupled to the recess of the base to form an accommodating space. The receptacle is formed on the housing to receive an external plug. A plurality of first terminals are disposed on the base to electrically connect to the external plug. The filtering element is disposed in the accommodating space and is electrically connected to the circuit board. | 05-12-2011 |
Yen-Ming Liu, Taoyuan Hsien TW
| Patent application number | Description | Published |
|---|---|---|
| 20100067259 | FORWARD-FLYBACK CONVERTER WITH ACTIVE-CLAMP CIRCUIT - The present invention discloses a forward-flyback converter with active-clamp circuit. The secondary side of the proposed converter is of center-tapped configuration to integrate a forward circuit and a flyback circuit. The flyback sub-circuit operating continuous conduction mode is employed to directly transfer the reset energy of the transformer to the output load. The forward sub-circuit operating discontinuous conduction mode can correspondingly adjust the duty ratio with the output load change. Under the heavy load condition, the mechanism of active-clamp flyback sub-circuit can provide sufficient resonant current to facilitate the parasitic capacitance of the switches to be discharged to zero. Under the light load condition, the time interval in which the resonant current turns from negative into positive is prolonged to ensure zero voltage switching function. Meanwhile, the flyback sub-circuit wherein the rectifier diode is reverse biased is inactive in order to further reduce the power losses. | 03-18-2010 |