Wen-Pin Chen
Wen-Pin Chen, Hsin-Chu TW
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20100085083 | GATE DRIVING CIRCUIT HAVING A LOW LEAKAGE CURRENT CONTROL MECHANISM - A gate driving circuit having a low leakage current control mechanism is disclosed for providing a plurality of gate signals forwarded to a plurality of gate lines respectively. The gate driving circuit includes a plurality of shift registers. Each shift register includes a driving unit, an energy store unit, a buffer unit, a voltage regulation unit, and a control unit. The driving unit generates a gate signal based on a driving control voltage and a first clock. The buffer unit functions to receive a start pulse signal. The energy store unit provides the driving control voltage through performing a charging process based on the start pulse signal. The control unit generates a control signal based on the first clock and a second clock having a phase opposite to the first clock. The voltage regulation unit regulates the driving control voltage based on the control signal. | 04-08-2010 |
20100201902 | Display Device and Repairing Method Therefor - In a display device and a repairing method therefor, the display device includes a gate line and two gate-on-array circuits arranged at two sides thereof. Each of the gate-on-array circuits includes a stage coupled to the gate line. Each the stage includes a transistor and a repair circuit. The first source/drain electrode of the transistor is coupled to the gate line, and the second source/drain electrode of the transistor is coupled to receive a clock pulse signal. The repair circuit includes a first terminal coupled to the gate electrode of the transistor, a second terminal coupled to a predetermined potential, and at least one control terminal adapted to receive at least one repair signal to pull the potential on the gate electrode of the transistor to the predetermined potential. The transistor maintains at off-state when the at least one repair signal is supplied to the repair circuit. | 08-12-2010 |
20100309191 | SHIFT REGISTER AND A LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME - A shift register of an LCD device operates based on two clock signals and maintains the gate voltage of an output transistor switch using two pull-down transistor switches. The gate voltages of the pull-down transistor switches are switched periodically between the high and low level of the clock signals. During the output period, the transistor switches have negative gate-source voltages so as to reduce leakage. | 12-09-2010 |
20110150169 | SHIFT REGISTER - A shift register includes a control circuit, a pull-up circuit and a pull-down circuit. The control circuit generates a control signal according to a start pulse signal during being enabled. The pull-up circuit produces a gate pulse signal according to a clock signal during being enabled by the control signal. The pull-up circuit includes a dual-gate transistor. A first gate of the dual-gate transistor is electrically coupled to the control signal, a second gate of the dual-gate transistor is electrically coupled to a predetermined voltage, the source/drain of the dual-gate transistor serves as an output terminal for the gate pulse signal, and the drain/source of the dual-gate transistor is electrically coupled to the clock signal. The pull-down circuit pulls a potential at the first gate and another potential at the output terminal down to a power supply potential during the pull-up circuit is disabled | 06-23-2011 |
20120062534 | COMPENSATION CIRCUITRY OF GATE DRIVING PULSE SIGNAL AND DISPLAY DEVICE - A compensation circuitry of gate driving pulse signal is adapted to receive a gate driving pulse signal and includes a pre-processing circuit, a peak detector, a discharge circuit, a voltage buffer and a charge pump circuit. The pre-preprocessing circuit performs a pre-processing operation to the gate driving pulse signal to adjust a voltage thereof. The pre-processed gate driving pulse signal then is transmitted to the peak detector for obtaining a peak voltage after a charging operation, and also is transmitted to the discharge circuit to determine whether to enable the discharge circuit so that providing the peak detector with a discharge loop when the discharge circuit is enabled. The charge pump circuit acquires the peak voltage through the voltage buffer and then modulates a waveform of the gate driving pulse signal according to the peak voltage. A display device using the above compensation circuitry also is provided. | 03-15-2012 |
20120105438 | THREE-DIMENSIONAL IMAGE INTERACTIVE SYSTEM AND POSITION-BIAS COMPENSATION METHOD OF THE SAME - A position-bias compensation method, applied to a three-dimensional image interactive system, includes steps of: displaying a three-dimensional image and setting a trigger position in a preset interactive coordinate system according to a default position of a user; obtaining a position-bias of a user's position from the default position; and resetting the trigger position according to the position-bias. | 05-03-2012 |
Wen-Pin Chen, Hsin-Chu City TW
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20100054392 | SHIFT REGISTER - A shift register includes a plurality of stages cascade-connected with each other. Each stage includes a pull-up circuit, a pull-up driving circuit, and a pull-down circuit. The pull-up circuit coupled to a first clock signal is used for providing an output signal. The pull-up driving circuit includes a control circuit and a first transistor. The control circuit has a gate coupled to a previous stage, and a drain coupled to a second clock signal. The first transistor includes a gate coupled to the source of the control circuit, a drain coupled to a driving end of the previous stage, and a source coupled to a first input end. The pull-down circuit pulls down voltage on the first input end. | 03-04-2010 |
20100079443 | APPARATUS, SHIFT REGISTER UNIT, LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR ELIMINATING AFTERIMAGE - An apparatus, a shifter register unit, a liquid crystal display device and a method for eliminating afterimage are provided herein, which merely utilize a high voltage source delay discharging phenomenon oriented from a powered-off power device to lead any two of a plurality of existing signal sources employed by the shift register unit to reach a high level used for controlling of charge and discharge of a discharge switching unit corresponding to a pixel unit. Therefore, a power-off afterimage problem could be improved and a signal reset function for power-on also can be achieved. | 04-01-2010 |
Wen-Pin Chen, Hsinchu TW
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20090256831 | Display Apparatus and Circuit Reparation Method Thereof - A display apparatus and a circuit reparation method thereof are provided. The display apparatus comprises a control module, a first gate on array (GOA) circuit, a second GOA circuit, and a variable voltage source. The control module generates at least one control signal. The first GOA circuit is electrically connected to the control module according to a first leading wire in advance. The second GOA circuit is electrically connected to the control module according to a second leading wire in advance. The variable voltage source provides a predetermined voltage level. When the first GOA circuit is disabled, the first GOA circuit and the control module are adjusted to be electrically disconnected, and the first leading wire is electrically connected to the variable voltage source. The display apparatus is operated in response to the control signal and the predetermined voltage level. | 10-15-2009 |
Wen-Pin Chen, Tainan City TW
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20090127984 | Motor magnetic pre-stressing apparatus - A motor magnetic pre-stressing apparatus includes a stator and a rotor. The rotor is pivoted with the stator. The stator includes a lower insulating frame and a magnetic-guiding ring, and the magnetic-guiding ring is installed on the lower insulating frame. The rotor has a magnetic element, and the magnetic element has even radial magnetic poles. Thereby, by utilizing the attraction between magnetic-guiding ring and the magnetic element, a magnetic pre-stressing force is generated to absorb the rotor downwards so that the rotor rotates stably and smoothly. | 05-21-2009 |
Wen-Pin Chen, Hukou Township TW
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20080278911 | Cooling fan and dynamic pressure bearing structure - A cooling fan and dynamic pressure bearing structure is disclosed. The cooling fan includes a base portion, a bearing portion, a dynamic pressure bearing, a coil assembly, and an impeller assembly. The dynamic pressure bearing is received in the bearing portion. A plurality of pressure collecting grooves is arranged in an inner surface of a shaft hole of the dynamic pressure bearing at intervals for receiving lubricating oil. Each pressure collecting groove has two slanted grooves extending slantways which connect with each other at one end to form a connecting point. A transverse groove extends from the connecting point backward the direction of the two slanted grooves. Based on the special design of the pressure collecting groove, the present invention increases the area that creates pressure to increase the intensity of the pressure and decrease the number of pressure collecting grooves to reduce processing loads and production costs. | 11-13-2008 |
Wen-Pin Chen, Tainan County TW
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20110168251 | SOLAR CELL MODULE - A solar cell module is disclosed. The solar cell module comprises a first protective layer, a solar cell layer, a sealing material layer and a second protective layer, wherein the sealing material layer is composed of polyurethane formed by reacting an acrylic resin with a curing agent such that the yield of the solar cell module can be improved. Depending upon its practical application, the solar cell module may use the sealing material layer in the absence of the Ethylene Vinyl Acetate (EVA) | 07-14-2011 |
Wen-Pin Chen, Xindian City TW
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20110168351 | Oil Radiator Module of Internal Combustion Engine - The present invention is an internal combustion engine oil dissipation module, which includes a head-set (a bolt-lock made by lathe or die-casting, with one side designed a fix-device and can be oil fill measurement meter and heat contact measure-head), a major heat-pipe (a heat-stream pipe, one side linked to the head-set, the other side join to the cooling fins that is listed plates in same interval) and an advanced transfer block (provide at least one expansion heat-pipe connect to the cooling fins). By this invention, major heat-pipe and expansion heat-pipe will conduct heat stream through lowest thermal resistance with the capillary and low boiling point vacuum vapor theory, then the temperature certainly drops down quickly by transfer heat to the big scale of cooling fins. It is absolutely machinery motion parts free, so it raises a lot of convenience. | 07-14-2011 |
Wen-Pin Chen, Taipei County TW
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20110169044 | Light Emitting Diode - A light-emitting diode has a metal mesh pattern formed on an active layer without a transparent oxide conductive layer formed in between is disclosed. The mesh pattern is formed by using ion bombardment a metal layer so that myriad pits formed into the exposed portion of the active layer served as light emitting centers. | 07-14-2011 |
20110275171 | Method of Wafer Level Purifying Light Color Emitting from a Light Emitting Semiconductor Wafer - A method of wafer level purifying light color of a LED semiconsuctor is disclosed. After a LED wafer is fabricated, multi-transparent films formed of first layer and a second layer alternatively until reaching a predetermined number deposited by e-gun deposition with an aid of ion plasma beam. The first layer is formed of an oxide layer and the second layer is formed of a metal oxide layer. The two materials, one has a high index of refraction and the other has a low index of refraction. The total multi-transparent films are about 80 to 120 layer which can narrow wave width about a central wavelength. | 11-10-2011 |
Wen-Pin Chen, Keelung TW
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20120295473 | USB Connection Cable - The present invention relates to an improved USB connection cable, comprising: a first electrical connector, a second electrical connector and a third electrical connector, wherein the first electrical connector is used for connecting to a host computer, the second electrical connector is adopted for connecting to a first electronic device, and the third electrical connector is adopted for connecting to a second electronic device; Moreover, by way of electrically connecting the internal pins of the first USB electrical connector to the internal pins of the second USB electrical connector and the third USB electrical connector, the first USB electrical connector is able to transmit data to the second USB electrical connector and the third USB electrical connector, respectively; such that the improved USB connection cable can not be a media for data transfer used between the electronic device having an USB 3.0 electrical connector and the host computer with an USB 3.0 electrical connector, but also be the media for data transfer used between the electronic device having an USB 2.0 electrical connector and the host computer with an USB 3.0 electrical connector. | 11-22-2012 |
Wen-Pin Chen, Tu-Cheng TW
Wen-Pin Chen, New Taipei City TW
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20130106558 | COIL COMPONENT AND MANUFACTURING METHOD THEREOF | 05-02-2013 |
20140251406 | Multi-Purpose High Performance Thermoelectric Module - This invention provides a multi-purpose high performance thermoelectric module, comprising: A first impeller; a second impeller at the opposite side of the first impeller; Two FPCBs respectively positioned between the first and second impellers; Multiple T.E elements located between the two FPCBs, and combine with the first and second impellers to form a thermoelectric module; A shaft at the outer end of the second impeller; Two slip rings located at the insulation layer of the shaft; Two wires inside the shaft, with the two ends of the wires respectively attached to the ends of the T.E elements and two slip rings for connection; and two brushes installed at the slip ring. With this design, the present invention is able to convert the existing kinetic energy within the waste heat into the required rotational energy for the thermoelectric module and achieve the heat dissipation performance of a fan. | 09-11-2014 |
20140252124 | Brush Wheel Typed Nebulizer - The present invention provides a brush wheel typed nebulizer, comprising: a drive device; a spiral pump, including a body, an outer sleeve, in which the outer periphery of the body is installed with at least a helicoid member closely attached to an inner sleeve having a flow opening inside the outer sleeve; a brush wheel, configured with multiple implant holes and having brush hairs forming at least a ditch; a sleeve lid, on which a notch is configured in correspondence with the end of the brush hair, and an inner bulge acting conjunctively with the end of the brush hair and having multiple guide grooves. With such a design, it is possible to fling off the highly viscous liquid attached on the brush hair to create atomized liquid of extremely tiny microdrops. | 09-11-2014 |
20150129678 | ATOMIZER USED IN THE INNER COMBUSTION ENGINE AND HAVING ENERGY SAVING AND DEBRIS REDUCING FUNCTION - An atomizer used in the inner combustion engine and having energy saving and debris reducing function, which includes: a housing having an inlet pipe and an outlet pipe, the interior of the housing is installed with a flow regulating mask, and a bottom plate is installed inside the housing; a working fluid filled in the housing and disposed above the bottom plate; a floating carrier installed in the housing and floating on the liquid surface of the working fluid; at least an atomizing mechanism installed on the floating carrier; and a sensing controlling mechanism installed below the bottom plate and connected to the atomizing mechanism. Accordingly, with the driving and regulating provided by the sensing controlling mechanism, the flow regulating mask allows the atomizing mechanism to atomize proper amount of water with respect to the actual conditions of the rotation speed and loading status of an engine. | 05-14-2015 |
Wen-Pin Chen, Miaoli County TW
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20150136675 | OIL-WATER SEPARATING STRUCTURE AND OIL-WATER SEPARATING SYSTEM USING THE SAME - An oil and water separating structure is provided. The oil and water separating structure mainly uses a pump to drive a fluid to form a jet flow in high flow velocity so as to produce a suction force. Oil floating on the water surface will be sucked into a tube and discharged along with the fluid. A mixed fluid discharged contains a high proportion of oil, so it is convenient to deal with the discharged oil. The oil and water separating structure can effectively separate oil from water. | 05-21-2015 |