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Jen, TW

Chein-Wei Jen, Hsinchu TW

Patent application numberDescriptionPublished
20080208944DIGITAL SIGNAL PROCESSOR STRUCTURE FOR PERFORMING LENGTH-SCALABLE FAST FOURIER TRANSFORMATION - A digital signal processor structure by performing length-scalable Fast Fourier Transformation (FFT) discloses a single processor element (single PE), and a simple and effective address generator are used to achieve length-scalable, high performance, and low power consumption in split-radix-2/4 FFT or IFFT module. In order to meet different communication standards, the digital signal processor structure has run-time configuration to perform for different length requirements. Moreover, its execution time can fit the standards of Fast Fourier Transformation (FFT) or Inverse Fast Fourier Transformation (IFFT).08-28-2008

Patent applications by Chein-Wei Jen, Hsinchu TW

Chien-Chih Jen, Taoyuan County TW

Patent application numberDescriptionPublished
20120032195DISPLAY PANEL - A display panel includes a substrate and a plurality of pixel units. Each pixel unit includes a first thin film transistor and a second thin film transistor. The first thin film transistor includes a first gate electrode electrically connected to a fist gate line, a first source electrode electrically connected to a data line, and a first drain electrode electrically connected to a first pixel electrode. The second thin film transistor includes a second gate electrode electrically connected to a second gate line, a second source electrode electrically connected to the data line, and a second drain electrode electrically connected to a second pixel electrode. The first drain electrode extends along a first direction to overlap the first gate electrode, and the second drain electrode extends along the first direction to overlap the second gate electrode.02-09-2012

Chien-Chih Jen, Taipei City TW

Patent application numberDescriptionPublished
20090091034Driving circuit of a liquid crystal display panel - A driving circuit of a liquid crystal display panel includes a substrate, a plurality of driver IC chips located on the substrate, a current supplier, and a first conductive wire set. The first conductive wire set has a plurality of conductive wire segments for connecting the driver IC chips in parallel to the current supplier. Furthermore, the conductive wire segments each have a form, such that paths formed of the conductive wire segments from the current supplier to the respective driver IC chips have an equal resistance, and, accordingly, each of the driver IC chips obtain the same input voltage. Hence, a problem of band mura is avoided.04-09-2009

Chien-Maw Jen, Taipei City TW

Patent application numberDescriptionPublished
20080233990Method for Implementing Push-to-Talk Over SIP and multicast RTP Related System - A method of implementing push-to-talk (PTT) communication between network phone clients utilizing Session Initiation Protocol (SIP) Voice over Internet Protocol (VoIP) and multicast RTP, includes pushing a “Talk” button on a talking client to generate a PTT invitation message (via SIP INVITE or MESSAGE), transmitting the PTT invitation message from the talking client to a SIP server, transmitting the PTT invitation message from the SIP server to a PTT server, consulting a group list stored on the PTT server to identify a plurality of receiving clients associated with the talking client, sending the PTT invitation message from the PTT server to the plurality of receiving clients, the PTT server receiving acknowledgement of the PTT invitation message from the plurality of receiving clients. The PTT server arbitrates the token-requests of the clients, translates a unicast-to-multicast RTP of token-request and talk-burst packets, and then broadcasts to all clients.09-25-2008

Chung-Shu Jen, Hsinchu City TW

Patent application numberDescriptionPublished
20120101917BUSINESS MOBILE COMMUNICATION SYSTEM - A business mobile communication system includes a transaction platform, a plurality of client-end users, at least one digital content sever, a communication network, the Internet, and a plurality of mobile communication devices. Each client-end user can operate the corresponding mobile communication device in a dialing number method mode and thereby connect the mobile communication device to the transaction platform through the communication network. Once authorized by the transaction platform, the client-end user can further connect the mobile communication device to any of the at least one digital content server via the Internet by way of the corresponding content index in the transaction platform, so as to access a specific digital content. The specific digital content is transmitted to the client-end user's mobile communication device via a point-to-point transfer protocol.04-26-2012

En Jen, Chung Li TW

Patent application numberDescriptionPublished
20100268039SYSTEM FOR DIAGNOSING REAL-TIME PHYSIOLOGICAL SIGNAL - A diagnose system includes a signal-capturing device and a real-time diagnose device coupled electrically to the signal-capturing device. The signal-capturing device includes a signal-receiving interface for acquiring a physiological signal of a person, a micro processing unit for processing the physiological signal and promptly converting into a physiological parameter, and a wireless transceiver module for transmitting the physiological parameter. The real-time diagnose device includes a wireless reader for receiving the physiological parameter and a memory unit including a distinguishing database and a prescription database. The distinguishing database is stored with a plurality of standard physiological parameters for judging. The prescription database is stored with several prescribed treatments, one of which is corresponding to the physiological parameter when the physiological parameter is abnormal, and a processor coupled electrically to the reader and the memory unit for promptly analyzing the distinguishing database, thereby distinguish whether the physiological parameter is normal or not.10-21-2010

Fang-Yi Jen, Hsin-Chu TW

Patent application numberDescriptionPublished
20090195564Driving method in liquid crystal display - A driving method in a liquid crystal display comprises the steps of: (a) receiving a first signal in a first time period; (b) comparing the first signal with a predetermined signal; (c) outputting the predetermined signal when a value of the first signal being smaller than or equal to a value of the predetermined signal; (d) transforming the predetermined signal into a driving voltage to drive a pixel; and (e) receiving a second signal and generating an overdriving voltage according to the predetermined signal and the second signal to drive the pixel in a second time period.08-06-2009

Kuo-Kuang Jen, Taoyuan County TW

Patent application numberDescriptionPublished
20120007433Dual-Source Converter - Disclosed is a dual-source converter for a hybrid power supply. The converter includes a first power circuit, a second power circuit, an auxiliary circuit, an output circuit and a closed loop circuit. The first power circuit is electrically connected to the second power circuit in series for receiving two varied voltage sources. The auxiliary circuit is configured to achieve soft switching of all switches. The closed loop circuit is configured to control the duty cycles of the first power circuit, the second power circuit and the auxiliary circuit so as to improve the efficiency of the dual-source converter.01-12-2012
20120057383Standalone and Grid-Tie Power inverter - A standalone and grid-tie power inverter includes a DC-to-AC converter, an output circuit electrically connected to the DC-to-AC converter, and a control unit electrically connected to the DC-to-AC converter and the output circuit. The DC-to-AC converter converts a DC power source into an AC power output. The output circuit includes a grid-tie switch for connecting the AC power output to a grid or isolating the AC power output from the grid. The control unit instructs the DC-to-AC converter to provide the AC power output based on a command signal and a feedback signal from the DC-to-AC converter. The control unit controls the grid-tie switch to switch the standalone and grid-tie power inverter between a standalone mode and a grid-tie mode.03-08-2012

Kuo-Kuang Jen, Taipei County TW

Patent application numberDescriptionPublished
20120056475Vehicle-Used Power Supply System - Disclosed is a vehicle-used power supply system. The vehicle power supply system comprises a storage unit, a bidirectional dc/dc convertor, a dc bus, a controller and a driving module. The bidirectional dc/dc convertor is configured to boost the power stored in the storage unit to a dc bus power. The controller is configured to control the bidirectional dc/dc convertor to operate in a boost mode for driving the motor or in a buck mode for charging the storage unit. The driving module is configured to receive the dc bus power and drive the motor.03-08-2012

Li-Huan Jen, Hsinchu Hsien TW

Patent application numberDescriptionPublished
20090174814Image Processing Circuit and Method Thereof - An image processing circuit generating a frame according to a plurality of fields including at least first, second and third fields, comprises a memory unit and a de-interlacing unit. The memory unit stores the first and second fields. The de-interlacing unit receives the third field, and reads the first and second fields from the memory to generate a de-interlaced frame accordingly.07-09-2009
20100165191De-Interlacing Method and Controller Thereof - A de-interlacing method and controller is provided. The de-interlacing method includes steps of de-interlacing based on an i07-01-2010
20100266219Filter and Method for Removing Image Errors and Associated Display Circuit - A filter for eliminating image errors, as well as associated method and TV signal display circuit, is provided to determine the filter coefficients according to the regularity of image errors in an image signal or a TV signal, thereby removing the image errors. The filter includes a plurality of multipliers and an adder. The multipliers receive a plurality of pixel values from a plurality of scan lines, multiply the pixel values by a plurality of corresponding weight coefficients and output the result; the adder sums up the outputs of the multipliers to generate an output pixel value. The errors have a regularity and the corresponding weight coefficients are associated with the regularity such that the errors of the pixel values may be canceled when the adder generates the output pixel value.10-21-2010

Li-Wen Jen, Shulin City TW

Patent application numberDescriptionPublished
20110089738Headrest Set for Office Chair - A headrest set for office chairs includes a bracket whose lower end is fastened on a rear side of a seat back while a top end of the bracket connects with and supports a backside plate of the headrest, a headrest, and an elastic buffering member arranged between the backside plate of the headrest and the top end of the bracket. By deformation of an elastic member, the headrest set has buffering effects. When the user's head suddenly leans against a headrest surface or the user changes the posture from sitting to reclining, the impact caused by the reaction force of the headrest surface is buffered and the headrest surface is automatically adjusted so as to enhance comfort of the headrest.04-21-2011
20110095588Two-Stage Adjusting Member for Adjusting Slope of Seat Back - A two-stage adjusting member for adjusting slope of a seat back formed by a first stage adjusting member and a second stage adjusting member is disclosed. A user operates the first stage adjusting member so that the seat back reclines from 90 degrees to 70 degrees to the horizontal. Then the users operates the second stage adjusting member so as to make the seat back further incline backward such as 10 degrees more to another slope. Thus the seat back slope is adjusted in two stages and such design is much more safer for users and can prevent danger or harm caused by suddenly reclining.04-28-2011
20110095591Headrest Bracket for Office Chair - A headrest bracket for office chairs includes a first bracket having a fastening surface on one side thereof for being fixed on a rear side of a seat back of an office chair, a first pivoting member disposed on a corresponding side, a second bracket whose lower end is disposed with a second pivoting member that forms an angle adjustment mechanism with the first pivoting member at different angles. While assembling the first and the second brackets to form a headrest bracket, there are various assembling models with different angles between the second bracket and the fastening surface of the first bracket formed by means of the angle adjustment mechanism so that the headrest bracket can be assembled with different types of seat back of the office chair.04-28-2011
20110109145Armrest assembly - An armrest assembly applied to connect an armrest with a seat bottom. The armrest includes an armrest member, an armrest support and a fastening plate extending from a bottom end of the armrest support toward the seat. The fastening plate is arranged with a plurality of fastening holes so that the fastening plate is secured on the seat bottom by inserting screws through the fastening holes. The armrest assembly uses a pad with tapered plane being fixed on a fastening plate on a bottom side of an armrest support to adjust the relative position of the fastening plate and a bottom side of the seat. Thus the armrests are arranged vertically on two sides of the chair. Moreover, one armrest of the present invention is applied to connect with a plurality of chair seats so as to increase applications of the armrest.05-12-2011

Ming Jen, Hsinchu City TW

Patent application numberDescriptionPublished
20100289545OSCILLATION CIRCUIT, TIMING DEVICE, AND ELECTRONIC SYSTEM UTILIZING THE SAME - An oscillation circuit including a first transistor, a second transistor, a current source, a first inverter, and an impedance unit is disclosed. The first transistor has a first source receiving a first operation voltage, a first drain, and a first gate coupled to the first drain. The second transistor has a second source receiving the first operation voltage, a second drain, and a second gate coupled to the first gate. The current source is coupled between the first drain and a grounding voltage. The first inverter generates an oscillation signal and has a first input terminal, a first output terminal, and a first power terminal coupled to the second drain. The impedance unit is coupled between the first input terminal and the first output terminal.11-18-2010

Pin Jui Jen, Gaosyong City TW

Patent application numberDescriptionPublished
20090153531DIGITAL INVERTER AND MONITOR CONTROL APPARATUS - The present invention provides a digital inverter and monitor control apparatus for controlling optical characteristics of a monitor. The digital inverter of the invention comprises a formula or a lookup table storing a plurality of default control parameters and a plurality of default optical parameters which each corresponds to one of the control parameters. Furthermore, the digital inverter can search the lookup table to find one of the control parameters to be a current control parameter in accordance with an input signal and set the default optical parameter corresponding to the current control parameter as a current optical parameter. Additionally, the digital inverter can generate an optical regulating signal in accordance with the current optical parameter, so as to control the optical characteristics of the monitor.06-18-2009

Scott Jen, Hsin-Chu City TW

Patent application numberDescriptionPublished
20080211960METHOD AND RELATED APPARATUS FOR IMAGE DE-INTERLACING - An image de-interlacing method comprises: (a) defining a first threshold value and a second threshold value, wherein the second threshold value is larger than the first threshold value; (b) generating a parameter according to motion level of a interlaced image; and (c) utilizing a first interpolation method and a second interpolation method to jointly process the interlaced image if the parameter is in a range between the first threshold value and the second threshold value.09-04-2008
20090040375Method of Processing Fields of Images and Related Device for Data Lines Similarity Detection - A display controller capable of detecting data line similarity is provided. The display controller includes a buffer for temporarily storing a plurality of data lines of a target field, a data line similarity detector, coupled to the buffer, for detecting a similarity of each data line of the target field, a data line state recorder for recording the similarity of each data line of the target field, a de-interlacer coupled to the buffer, and a scaler coupled to the de-interlacer, wherein the de-interlacer selectively de-interlaces the target field according to the content stored in the data line state recorder in order to generate a de-interlaced output, and the scaler generates a scaling output according to the de-interlaced output.02-12-2009

Patent applications by Scott Jen, Hsin-Chu City TW

Shang-Shung Jen, Taipei TW

Patent application numberDescriptionPublished
20080230317Oil Circulation System For A Compressor - An oil circulation system for a compressor comprises a control valve body integrated therein with a pressure sensor, a differential pressure sensor and a temperature sensor. The control valve body is further integrated therein with a temperature control valve connected to an external cooler for lowering a temperature of a hydraulic oil, an oil filter for filtering the cooled hydraulic oil into a clean hydraulic oil, and a pressure relief valve for relieving a pressure of the clean hydraulic oil, which is then circulated back into the compressor for use. The integration of the aforementioned components effectively downsizes an entire set of machinery comprising the compressor and the oil circulation system and increases an efficiency of the compressor.09-25-2008

Tsui-Yun Jen, Xin Dian City TW

Patent application numberDescriptionPublished
20080318622Handheld intelligent mobile and fixed wireless device - A handheld intelligent mobile and fixed wireless device includes a central processing unit (CPU), and an image module, a wireless transceiver module, a vector signal sensing module, a global positioning system (GPS) module and a short-distance wireless communication module, all of which are connected to the CPU. The CPU integrates and controls information and signals provided by each module and a mobile phone so that the device can immediately transmit an image and a message of a person or an article, or provide a positioning function, a tracking function, an identification identifying function, a communicating function, a monitoring function, a managing function and a remote control function.12-25-2008

Yi-Jun Jen, Keelung City TW

Patent application numberDescriptionPublished
20110310586Optical system capable of enhancing specific polarization state of light and light source system including same - An optical system capable of enhancing a specific polarization state of light beam comprises a polarization beam splitter and a polarization state converter. The polarization beam splitter separates an input light beam into a first light beam of first polarization state and a second light beam of second polarization state. The first polarization state is different from the second polarization state. The second light beam is input into the polarization state converter and converted to a third light beam having significantly much more components of first polarization state. The polarization state converter has a configuration providing total reflection or high reflection function. The configuration includes at least one anisotropic optical thin film that is disposed between an incident medium of high refractive index and a medium of low refractive index.12-22-2011

Yu-Chi Jen, Taoyuan Hsien TW

Patent application numberDescriptionPublished
20110143580SOCKET TERMINAL HEAT-DISSIPATING MECHANISM - A socket terminal heat-dissipating mechanism is provided for use in an electronic device. The electronic device includes a frame and a casing. The socket terminal heat-dissipating mechanism includes a socket and an insulating layer. The socket is mounted in the frame of the electronic device, and includes a contact terminal. The insulating layer is arranged between the contact terminal and the casing of the electronic device, wherein heat energy is conducted from the contact terminal of the socket to the casing through the insulating layer, and passively dissipated away.06-16-2011

Yu-Chih Jen, Taoyuan City TW

Patent application numberDescriptionPublished
20100291941Method for improving cell load balance in cellular network and associated user equipment - A method for improving cell load balance in a cellular network and an associated user equipment (UE) are provided to improve cell load balance of the cellular network in a more flexible and effective manner. The method is used in the UE, and comprises receiving a first priority set and a second priority set from the cellular network and applying one of the first and second priority sets when selecting a new serving cell from the cellular network. Each of the first and second priority sets assigns a selecting priority to at least one carrier frequency or radio access frequency of the cellular network11-18-2010
20110261897MULTIPLE-INPUT MULTIPLE-OUTPUT SYSTEMS AND METHODS FOR WIRELESS COMMUNICATION THEREOF FOR REDUCING THE QUANTIZATION EFFECT OF PRECODING OPERATIONS UTILIZING FINITE CODEBOOKS - A method for reducing the quantization effect of precoding operations utilizing a finite codebook in MIMO systems is provided. First, at the receiver side, downlink channel state information is obtained and a set of indices of precoding matrices within a plurality of finite codebooks are selected accordingly. The selected indices of precoding matrices for each of the finite codebooks and a set of scalar coefficients are transmitted from the receiver to the transmitter. Thereafter, at the transmitter side, at least a first and a second refined precoding matrices are generated based on the selected set of indices of precoding matrices for all of the finite codebooks, and the one or more scalar coefficients and a final precoding matrix is generated at least based on the first refined precoding matrix and the second refined precoding matrix. The final precoding matrix is applied for transmission between the transmitter and the receiver.10-27-2011

Yung-Nien Jen, Taipei TW

Patent application numberDescriptionPublished
20100244962DISTRIBUTED ACTIVE TRANSFORMER BASED MILLIMETER-WAVE POWER AMPLIFIER CIRCUIT - A distributed active transformer (DAT) based millimeter-wave (MMW) power amplifier circuit is designed for power amplification of MMW frequency signals. The proposed MMW power amplifier circuit is characterized by distributing the input frequency signals into two sets of differential signals and by the use of a distributed active transformer circuit unit to process these two sets of differential signals to thereby generate an amplified frequency signal as the end result of output. The invention provides higher and greater added values and power added efficiency (PAE) and is ideal for use in millimeter-wave communications systems with an operation frequency around 60 GHz.09-30-2010

Zo-Chun Jen, Taipei TW

Patent application numberDescriptionPublished
20090280279Polyethylene terephthalate resin synthesized from inorganic Ti-Mg catalyst and its applications thereof - PET resins containing a small amount of a blue dye and/or further containing inorganic particles of Fe11-12-2009
20100184916Antimony-free pet resin and pet polyester fiber made therefrom - An antimony-free PET resin produced by using an inorganic Ti—Mg catalyst and a small amount of blue and red dyes, in the absence of an antimony catalyst or a phosphorus stabilizer; and, in a melt spinning process for producing PET polyester fiber, the PET resin demonstrates excellent spinnability but no yarn breaks or aggregation of TiO07-22-2010
20110092627POLYESTER RESIN COMPOSITION COMPRISING AN ANTIMONY DOPED TIN OXIDE - The present invention relates to a polyester resin composition comprising an antimony doped tin oxide for the polyester bottle manufacture, wherein 5˜10,000 ppm of the antimony doped tin oxide particles with a particle diameter of 0.005˜10 μm is added to a polyester base resin. The polyester resin composition comprising a blue antimony doped tin oxide can not only improve the infrared absorbance capability of polyester parisons, but also provide polyester bottles with a better coloration.04-21-2011
20110151160Titanium-containing PET copolyester and thick-walled perform and refillable large volume container both made from the same - A titanium-containing PET copolyester has an intrinsic viscosity of 0.72-0.90 dl/g and a maximum amount of heat released during crystallization transition through a DSC analysis at a given heating rate of 20° C./min being less than 10 joules/gram, which contains polyethylene terephthalate as a major component and contains titanium component in an amount of 2-25 ppm based on the total copolyester weight, X mole % of isophthalic acid based on the copolyester, Y mole % of diethylene glycol based on the copolyester, Z mole % of 2,6-naphthalene dicarboxylic acid based on the copolyester, wherein X, Y, Z conforms to the following conditions:06-23-2011
20110152419Antimony-free and cobalt-free polyethylene terephthalate resin composition - A polyethylene terephthalate (PET) resin composition features fast solid-state polymerization and low reproduction of acetaldehyde and cyclic oligomer when processed. In polymerization thereof, a titanium-containing compound is used as a catalyst for polycondensation, and a phosphoric stabilizer and an organic dye are introduced to prevent a yellowish hue of the resultant polyester, while a compound represented by the following formula (I) that contains phosphorus and calcium is added to accelerate solid-state polymerization of the PET pre-polymer and to endow the composed PET resin with better processability so that when processed for making a preform, the PET resin reproduces reduced acetaldehyde and cyclic oligomer.06-23-2011
20120059122PROCESS FOR PRODUCING ANTIMONY-FREE PET POLYESTER FIBER EXCELLENT IN NO YELLOWISH LOOK - An antimony-free PET resin produced by using an inorganic Ti—Mg catalyst and a small amount of blue and red dyes, in the absence of an antimony catalyst or a phosphorus stabilizer; and, in a melt spinning process for producing PET polyester fiber, the PET resin demonstrates excellent spinnability but no yarn breaks or aggregation of TiO03-08-2012

Patent applications by Zo-Chun Jen, Taipei TW