Wei-Chun
Wei-Chun Chang, Houston, TX US
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20140255360 | MODIFIED CASPASE POLYPEPTIDES AND USES THEREOF - The technology relates in part to compositions comprising modified Caspase-9 polypeptides, compositions comprising nucleic acids coding for modified Caspase-9 polypeptides, chimeric modified Caspase-9 polypeptides, and methods of use thereof, including methods for cell therapy. Methods for cell therapy include modifying transfused cells to express an inducible modified Caspase-9 protein, with reduced basal activity in the absence of the inducer. | 09-11-2014 |
20150328292 | CASPASE POLYPEPTIDES HAVING MODIFIED ACTIVITY AND USES THEREOF - The technology relates in part to compositions comprising modified caspase-9 polypeptides, compositions comprising nucleic acids coding for modified caspase-9 polypeptides, chimeric modified caspase-9 polypeptides, and methods of use thereof, including methods for cell therapy. Methods for cell therapy include modifying transfused cells to express an inducible modified caspase-9 protein, with reduced basal activity in the absence of the inducer. | 11-19-2015 |
Wei-Chun Chang, New Taipei City TW
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20110235223 | CIRCUIT PROTECTION SYSTEM - A circuit protection system, which is coupled to an input end of an integrated circuit receiving an input signal from a signal source, includes an electrostatic discharge protection element and a leakage current protection circuit. The leakage current protection circuit includes a first filter capacitor coupled to the electrostatic discharge protection element, wherein when the input signal includes leakage current with an ac component, the first filter capacitor behaves as a high impedance unit for preventing the leakage current from passing through the electrostatic discharge protection component, and when the input signal includes static electricity, the first filter capacitor behaves as a low impedance unit for allowing the input signal to pass through the electrostatic discharge protection element. | 09-29-2011 |
Wei-Chun Chang, Taoyuan County TW
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20140028106 | NON-CONTACT TRANSFORMER SYSTEM - A wireless transformer system comprises a primary side of AC/DC converter with power factor correction and a secondary side of a half bridge resonant DC/DC converter to power a device wirelessly. | 01-30-2014 |
20140029317 | Non-Contact Transformer - A non-contact transformer assembly comprises an iron core having a pole with a length longer than the total height of the transmitting coil and the receiving coil to improve the induced voltage and magnetic field of the receiving coil and achieve the high effect of flux conversion. | 01-30-2014 |
20140085943 | Controller with Quasi-Resonant Mode and Continuous Conduction Mode and Operating Method Thereof - The present invention relates to a controller with quasi-resonant mode and continuous conduction mode and an operating method thereof. The controller comprises: a transformer, a switching unit, a load-detecting unit and a controlling unit, and the transformer has a first winding and a secondary winding. The secondary winding connects to a load in parallel, and the switching unit electrically couples to the first winding. The load-detecting unit electrically couples to the switching unit for detecting status of the load. The controlling unit electrically couples between the switching unit and the load-detecting unit for switching operating modes between a quasi-resonant mode and a continuous conduction mode based on the status of the load. | 03-27-2014 |
20140293657 | INTEGRATED CONVERTER WITH SINGLE-ENDED CONTROL, POWER FACTOR CORRECTION, AND LOW OUTPUT RIPPLE - An integrated converter with single-ended control and power factor correction includes an input unit, a boost inductor, a voltage regulator, an energy-storing capacitor, a buck-boost converter, a single-ended switch and a control unit. The voltage regulator and the buck-boost converter share the single-ended switch and the control unit in order to correct power factor, reduce output ripple, simplify the complexity of circuit and decrease the number of components. The voltage regulator is utilized in reducing the frequency of switching and the conductive losses, thus improving overall performance. With the magnetic loop, the transformers of the boost inductor and the voltage regulator can be merged, and thus the efficiency of the whole spatial usage is increased and the noise interference is reduced. | 10-02-2014 |
Wei-Chun Chang, Taipei County TW
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20100328624 | PROJECTOR - A projector including a lens, an IR emission circuit, an IR reception circuit and a central processing circuit is provided. The projector is controlled by a first infrared ray (IR) signal provided by a remote controller. The IR emission circuit emits a second IR signal to detect whether an obstacle is positioned on an optical path of the projection light. When an obstacle is positioned on the optical path, the second IR signal is reflected to the IR reception circuit via the obstacle. The IR reception circuit provides a first and a second output signal in response to the first and the second IR signal respectively. The central processing circuit determines that an obstacle is positioned on the optical path and accordingly alters an operational mode of the projector in response to the second output signal and controls the operation of the projector in response to the first output signal. | 12-30-2010 |
Wei-Chun Chang, Taichung City TW
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20130015046 | MECHANICAL TYPE CONTROL PANEL OF AN EXERCISE EQUIPMENTAANM CHANG; WEI-CHUNAACI Taichung CityAACO TWAAGP CHANG; WEI-CHUN Taichung City TW - A mechanical type control panel of an exercise equipment comprises a light source layer, a light-transmitting cover layer, and a film button layer, which employs the light-on button with a turned-on backlight to guide the user to press so as to reduce the possibility of pressing the wrong buttons, and also to enable the user to use the control panel to do the setting of the exercise equipment even in a dim environment. On top of that, the light-transmitting cover layer enables the light of the light emitting elements to be smoothly distributed to the buttons, so as to provide a better sense of the look of the buttons. | 01-17-2013 |
20130015945 | FUNCTION SETTING METHOD FOR A CONTROL PANEL OF AN EXERCISE EQUIPMENTAANM Chang; Wei-ChunAACI Taichung CityAACO TWAAGP Chang; Wei-Chun Taichung City TW - A function setting method for a control panel of an exercise equipment combines buttons of the control panel with a light source, which makes it easy for the user to tell which button needs to be pressed when the user is setting functions since the button that needs to be pressed has a turned-on backlight, namely, it turns on the button that needs to be pressed to guide the user to press, so as to reduce the possibility of pressing the wrong button and enable the user to use the control panel in a dim environment. | 01-17-2013 |
Wei-Chun Chen, Taipei City TW
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20110103053 | LED Lighting Device - The LED lighting device includes a tubular housing, a light emitting unit, and a reflector. The tubular housing has an accommodating space. The light emitting unit is disposed in the accommodating space and has a plurality of light emitting diodes. The reflector is disposed in the accommodating space and has a wing-shaped reflecting portion. The reflecting portion faces the light emitting unit for reflecting the light source emitted from the light emitting diodes to the lateral directions of the tubular housing. As a result, the light source can be converted to a specific direction. Compare to the fluorescent lamps, the present invention has higher illumination efficiency and a longer operating life. The volume of the lamps and the cost are saved. | 05-05-2011 |
20110280020 | ILLUMINATION STRUCTURE AND LAMP TUBE STRUCTURE FOR GENERATING SPECIFIC DIRECTIONAL LIGHT SOURCES - An illumination structure for generating specific directional light sources includes a substrate unit, a light-emitting unit and a lens unit. The substrate unit has at least one substrate body. The light-emitting unit has a plurality of light-emitting elements disposed on and electrically connected to the substrate body. The lens unit has a plurality of lens modules sequentially abutted against each other and disposed on the substrate body. Each lens module has a lens frame disposed on the substrate body and a plurality of protruding lens elements separated from each other by a predetermined distance and integrally formed on the lens frame, the protruding lens elements respectively correspond to the light-emitting elements, and each protruding lens element has at least one concave portion formed on a top side thereof and above each light-emitting element and at least two protrusion portions respectively integrally connected to two opposite sides of the concave portion. | 11-17-2011 |
Wei-Chun Chen, Taipei Hsien TW
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20100309135 | SLIDING HINGE AND A PORTABLE ELECTRONIC DEVICE - A sliding hinge for a portable electronic device has a stationary leaf, a link assembly, a main sliding leaf and a side sliding leaf. The linking assembly is mounted pivotally on the stationary leaf via a pivoting middle. The main and side sliding leaves are connected respectively to two ends of the linking assembly. With the linking assembly, the main and side sliding leaves are moved simultaneously. Therefore, when the portable electronic device is not used, the main and side sliding leaves fully overlap with the stationary leaf to achieve a smallest footprint. When the portable electronic device performs multiple functions, the main and side sliding leaves are slid out to reveal control buttons. | 12-09-2010 |
Wei-Chun Chen, Shulin TW
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20110119867 | Hinge assembly - A hinge assembly has a pintle, a stationary leaf, a rotating leaf, a rotating pressing disk, a stationary pressing disk, a biasing assembly and a fastener. The rotating pressing disk is mounted rotatably around the pintle, is attached non-rotatably to the rotating leaf and has a track face, an inner track and an outer track. The stationary pressing disk is mounted securely around the pintle and has a protrusion face, an inner protrusion and an outer protrusion. The inner and outer protrusions respectively contact slidably with the inner and outer track on the rotating pressing disk. With the arrangement of the inner and outer tracks on the rotating pressing disk and the inner and outer protrusions on the stationary pressing disk, the resistance provided by the hinge assembly is variable. | 05-26-2011 |
Wei-Chun Chen, Taoyuan County TW
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20150052319 | MEMORY MANAGEMENT METHODS AND SYSTEMS FOR PAGE-OUT MECHANISM - Memory management methods and systems for page-out mechanism are provided. A page-out mechanism is performed via an OS (Operating System) based on a parameter of the page-out mechanism, wherein the page-out mechanism moves data from a memory to a storage unit. A usage of a page-out partition in the storage unit is monitored. The parameter of the page-out mechanism is dynamically set according to the usage of the page-out partition, wherein when the usage is increased, the parameter of the page-out mechanism is decreased, and when the usage is decreased, the parameter of the page-out mechanism is increased. | 02-19-2015 |
Wei-Chun Chen, Hsinchu City TW
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20150235837 | METHOD FOR GROWING ALUMINUM INDIUM NITRIDE FILMS ON SILICON SUBSTRATE - A method for growing aluminum indium nitride (AlInN) films on silicon substrates comprises several steps: firstly, arranging a silicon substrate in a reaction chamber; secondly, providing multiple reaction gases in the reaction chamber, wherein the reaction gases include aluminum precursors, indium precursors and nitrogen-containing gases; finally, dynamically adjusting flow rates of the reaction gases and directly growing an AlInN layer on the silicon substrate via a crystal growth process. By directly forming an AlInN layer on the silicon substrate, lattice matching is increased, residual thermal stress is reduced and film quality is improved. In addition, fabrication process is simplified and thus cost is reduced. | 08-20-2015 |
Wei-Chun Cheng, Kaosiung City TW
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20110003346 | SYNTHESIS METHOD OF AROMATIC AMINO ACIDS - A synthesis method of aromatic amino acids according to one aspect of the present invention includes a process of preparing thermostable enzyme, a process of amino-transferring reaction and a process of product precipitation and enzyme recycling. The process of preparing thermostable enzyme comprises an isolation step of the gene of | 01-06-2011 |
Wei-Chun Chiu, Zhubei City TW
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20130164286 | Fc FUSION PROTEINS - The embodiments of the invention relate to compositions, methods, and kits comprising a fusion protein. The fusion proteins of the embodiments include monomer polypeptides which in one embodiment have at least a binding domain, an optional hinge region, a collagen-like domain and the Fc domain of a human IgG. | 06-27-2013 |
20130172533 | HUMANIZED ANTI-HUMAN CD34 MONOCLONAL ANTIBODY AND USES THEREOF - A novel humanized antibody against the CD34 surface antigen on the human stem cells is provided. The humanized antibody contains a heavy chain variable region comprising an amino sequence as set forth in SEQ ID No. 1 and a light chain variable region comprising an amino sequence as set forth in SEQ ID No. 2. The disclosure also provides the applications of the disclosed humanized antibody. | 07-04-2013 |
Wei-Chun Chung, Keelung City TW
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20150316705 | BACK LIGHT MODULE - A backlight module including a light guide plate, a plurality of point light sources and a frame is provided. The light guide plate includes a body, a positioning structure and a plurality of first micro-structures. The body has at least one light incident surface, an upper surface connected with the light incident surface, and at least one side surface connected with the light incident surface and the upper surface. The positioning structure is located on the side surface, wherein the upper surface has a first eliminating region adjacent to and surrounding the positioning structure. The first micro-structures are arranged on the upper surface except the first eliminating region. The point light sources face the light incident surface. The light guide plate is positioned in the frame by matching the positioning structure with a positioning component of the frame. A display device including the backlight module aforementioned is also provided. | 11-05-2015 |
Wei-Chun Hsiao, Jhonghe City TW
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20100271114 | SYSTEM CORRECTED PROGRAMMABLE INTEGRATED CIRCUIT - A system corrected programmable integrated circuit is applied to a power supply and includes a comparator unit, a digital output unit and a programming unit. The comparator unit includes an external feedback voltage input end and a reference voltage input end for inputting a feedback voltage and a reference voltage respectively, such that when the feedback voltage equals the reference voltage, the comparator unit transmits a control signal to the digital output unit. When receiving the control signal, the digital output unit stops outputting the reference voltage and the current reference voltage is recorded as a programming voltage for outputting to the programming unit. When receiving the programming voltage, the programming unit programs the programming voltage and transmits the voltage to the reference voltage input end. Accordingly, the present invention automatically detects and compensates a system error to reduce external element, yet still achieving a qualified range of product specification. | 10-28-2010 |
Wei-Chun Hsu, Changhua TW
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20160113208 | PRUNING SHEARS - A pruning shears is revealed. The pruning shears include a first brake arm, a second brake arm, a blade, and at least one connection piece. The first brake arm is disposed with a first toothed part while the second brake arm is arranged with a second toothed part. The first toothed part and the second toothed part are engaged with each other. The connection piece is pivotally connected to the blade, the first brake arm, and the second brake arm. During a cutting process (pruning process), a force applied is reduced due to the connection piece pivotally connected to the first brake arm and the second brake arm. While the first and the second toothed parts are engaged with each other, the connection piece becomes a wall of the first and the second toothed parts for stabilizing the engagement of the first and the second toothed parts. | 04-28-2016 |
Wei-Chun Hsu, Taipei TW
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20130253377 | APPARATUS FOR DETECTING A STRENGTH OF LIPS-CLOSING AND METHOD THEREOF - An apparatus for detecting a strength of lips-closing is applied for training and evaluation during treatment of temporomandibular disorders (TMD), according to the strength of the lips-closing of the user, the clinical staff and the patients are able to evaluate the severity of lips-closing impairment. It can also be used as training tool with which the effect can be monitored before, during, and after rehabilitation courses. The apparatus includes an air bag, a pressure sensing unit and a micro-controller module. The user puts the air bag, which is able to be pumped air in or out, between the lips. The pressure sensing unit is connected to the air bag for detecting a pressure formed by the lips of the user forcing the air bag, to generate a signal. The micro-controller module is electrically connected to the pressure sensing unit for converting the signal into the strength of lips-closing. | 09-26-2013 |
Wei-Chun Hsu, Hsinchu City TW
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20120314275 | ELECTROPHORESIS DISPLAY APPARATUS - An electrophoresis display apparatus includes an electronic-ink (E-Ink) layer, a passive-matrix substrate, and a conducting layer. The passive-matrix substrate has an electrode surface, and the electrode surface has a plurality of electrodes. The conducting layer has a predetermined shape. The conducting layer is disposed between the electronic-ink layer and the electrode surface of the passive-matrix substrate and is used for transmitting the signals on the electrodes contacting the conducting layer to the electronic-ink layer, so that the electronic-ink layer can display an image with the predetermined shape. | 12-13-2012 |
Wei-Chun Hsu, Chiayi TW
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20140112613 | DOUBLE-SIDED GRATING WAVEGUIDE BIOSENSOR - Disclosed is a double-sided grating waveguide biosensor. The double-sided grating waveguide biosensor is used to sense the properties of a sample solution. The double-sided grating waveguide biosensor comprises a sequential stack of a plastic grating having a grating part, a waveguide layer having a double-sided grating structure, and a channel chip. Furthermore, the sample solution is guided into the channel chip; the light beam is coupled into the waveguide layer via the double-sided grating structure, propagates in the waveguide layer, and penetrates outward. The double-sided waveguide biosensor detects the properties of the sample solution via a variation of a light beam intensity of the outgoing light beam. | 04-24-2014 |
Wei-Chun Hsu, Taipei City TW
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20140076392 | SOLAR CELL - A thin film solar cell and process for forming the same. The solar cell includes a bottom electrode layer, semiconductor light absorbing layer, and a TCO top electrode layer. In one embodiment, a TCO seed layer is formed between the top electrode and absorber layers to improve adhesion of the top electrode layer to the absorber layer. In one embodiment, the seed layer is formed at a lower temperature than the TCO top electrode layer and has a different microstructure. | 03-20-2014 |
20150228821 | SOLAR CELL CONTACT AND METHOD OF MAKING THE CONTACT - A solar panel comprises a back contact layer, an absorber layer over the back contact layer, a buffer layer over the absorber layer, and a front contact layer comprising a transparent conductive material over the buffer layer. The front contact layer has a plurality of outer edges and a seed layer comprising a seed layer material along the outer edges. | 08-13-2015 |
Wei-Chun Huang, Kaohsiung City TW
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20140336490 | ACCESSORY DEVICE FOR TWELVE-LEAD ELECTROCARDIOGRAPHY APPARATUS - An accessory device for a twelve-lead electrocardiography (ECG) apparatus includes a blanket. The ECG apparatus includes an ECG machine that has ten first electrical couplers, and ten electrodes each having a second electrical coupler. The blanket includes a sheet body configured to cover the body of a patient and formed with ten holes that are arranged according to a standard electrode placement for twelve-lead ECG measurement and that are configured to permit the second electrical couplers of the ten electrodes to extend therethrough, respectively. | 11-13-2014 |
Wei-Chun Huang, Taipei City TW
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20120135706 | SYSTEM FOR REAL-TIME PHOTOGRAPH PRINTING SERVICE AND METHOD FOR THE SAME - A system for real-time photograph printing service includes a personal terminal, a telecom terminal, and a printing service terminal. The personal terminal is triggered to transmit a digital photograph file and a phone number according to the personal terminal. The telecom terminal fetches a communication address of a user of the personal terminal according to the received telephone number, and the printing service terminal receives the digital photograph file to print out a physical photograph. Finally, the printed photograph is send to the communication address for user by post. | 05-31-2012 |
20120287091 | ELECTRONIC PAPER LABEL APPARATUS - An electronic paper label apparatus ( | 11-15-2012 |
20120293668 | IMAGE CAPTURING DEVICE HAVING ELECTROMAGNETIC WAVE SIGNAL TRANSMITTING AND RECEIVING FUNCTIONS - An image capturing device having electromagnetic wave signal transmitting and receiving functions is disclosed. The image capturing device has a circuit board, a lens module and a wireless radio frequency unit. The circuit board is electrically connected to the main board. The lens module has a housing. The housing has a barrel body and an antenna arranged inside the barrel body. The antenna is electrically connected to the circuit board. The wireless radio frequency unit is electrically connected to the circuit board. Since the antenna is arranged inside the lens module. | 11-22-2012 |
20120296457 | SIGNAL TRANSFORMING METHOD, TRANSFORMING DEVICE THROUGH AUDIO INTERFACE AND APPLICATION PROGRAM FOR EXECUTING THE SAME - A signal transforming method receives external analog audio signal through an audio I/O interface on a mobile device. The mobile device installs an application program therein, and the mobile device transforms the received analog audio signal into a digital signal according to a predetermined decoding reference via the application program. The mobile device can then execute corresponding works according to the transformed digital signal. In the other hand, the mobile device can also transform any type of digital signal into analog audio signal and transmits and receives the transformed analog audio signal via the audio I/O interface on the mobile device, therefore, the arrangement of other data transmitting interfaces of the mobile device can be saved. | 11-22-2012 |
20130005720 | PHARMACEUTICAL COMPOSITION FOR TREATING CANCER AND APPLICATIONS THEREOF - This invention relates to a pharmaceutical composition for treating cancer, comprising an effective amount of a compound represented by formula (I): | 01-03-2013 |
20130043979 | DISPLAY METHOD FOR ELECTRONIC PAPER LABEL APPARATUS - A display method for electronic paper label apparatus first detects a serial number of an electronic paper label by a handheld device. Then a wireless display signal corresponding to the serial number is sent from the handheld device to the electronic paper label. Finally, the display content of an electronic paper of the electronic paper label is changed by the wireless display signal. | 02-21-2013 |
20130324037 | SMART DATA STORAGE APPARATUS AND DATA TRANSMITTING METHOD FOR THE SAME - A smart data storage apparatus and data transmitting method for the same are to combine the hard disk with the dual interface memory, and are to use radio frequency identification (RFID) technology or near field communication (NFC) technology. The information of the self-monitoring analysis and reporting technology (SMART) of the hard disk still could be received by the handheld device without the power for the hard disk. Moreover, the external hard disk could be registered with the handheld device quickly. | 12-05-2013 |
20130325523 | AUTHENTICATION SYSTEM OF ELECTRONIC TICKETS AND THE AUTHENTICATION METHOD FOR THE SAME - An authentication system of electronic tickets and the authentication method for the same is disclosed. The authentication system includes a system terminal server, an electronic device, an authentication device, and an authentication reader. The authentication device is electrically coupled to the electronic device via a wired transmission interface, and communicates with an authentication reader via a wireless transmission interface. The user purchases an electronic ticket via the electronic device from the system terminal server. The user receives the ticket data and loads the ticket data in to the authentication device. When the user wants to use the electronic ticket, the authentication reader wirelessly accesses to ticket data in the authentication device via the wireless transmission interfaces such as Near Field Communication (NFC) or Radio Frequency (RF) and user is allowed to use the electronic ticket after passing authentication. | 12-05-2013 |
20140364061 | WIRELESS TRANSMISSION APPARATUS WITH BLUETOOTH AND SHORT DISTANCE COMMUNICATION - A wireless transmission apparatus with Bluetooth and short distance communication includes a processing unit, a Bluetooth communication side interface unit, a Bluetooth communication unit, a short distance communication side interface unit, and a short distance communication unit. The processing unit is configured to control the Bluetooth communication unit through the Bluetooth communication side interface unit to transmit information in the Bluetooth communication unit to the processing unit and the short distance communication unit. The processing unit is configured to control the short distance communication unit through the short distance communication side interface unit to transmit information in the short distance communication unit to the processing unit and the Bluetooth communication unit. | 12-11-2014 |
20150335961 | GOLF SYSTEM WITH WIRELESS COMMUNICATION FUNCTIONS - A golf system with wireless communication functions is applied to a handheld electric apparatus. The golf system includes at least a golf club apparatus and a golf bag apparatus. The golf club apparatus includes a golf club and a short distance communication identification tag. The short distance communication identification tag is attached to the golf club. The golf bag apparatus includes a golf bag and a wireless communication identification reader. The wireless communication identification reader is attached to the golf bag. The wireless communication identification reader is configured to identify the short distance communication identification tag wirelessly, and then inform the handheld electric apparatus wirelessly. | 11-26-2015 |
20160049787 | POWER SOCKET APPARATUS WITH SHORT DISTANCE COMMUNICATION FUNCTION - A power socket apparatus with short distance communication functions includes a plurality of power sockets, a plurality of antenna modules, a plurality of short distance communication readers-writers, a microcontroller and a power supply circuit. The short distance communication reader-writer receives a data of an electronic apparatus through the antenna module when a power plug is plugged into the power socket, wherein the data of the electronic apparatus is stored in an electronic tag. The short distance communication reader-writer sends the data of the electronic apparatus to the microcontroller. The microcontroller is configured to control the power supply circuit to output a power to the power socket according to the data of the electronic apparatus, so that the electronic apparatus receives the power through the power plug and the power socket. | 02-18-2016 |
20160079716 | POWER SOCKET APPARATUS WITH ANTENNA MODULE - A power socket apparatus includes a power socket and an antenna module. The power socket includes an accommodating space. The accommodating space is defined inside the power socket. The antenna module is arranged inside the accommodating space. | 03-17-2016 |
Wei-Chun Huang, Taoyuan County TW
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20100328624 | PROJECTOR - A projector including a lens, an IR emission circuit, an IR reception circuit and a central processing circuit is provided. The projector is controlled by a first infrared ray (IR) signal provided by a remote controller. The IR emission circuit emits a second IR signal to detect whether an obstacle is positioned on an optical path of the projection light. When an obstacle is positioned on the optical path, the second IR signal is reflected to the IR reception circuit via the obstacle. The IR reception circuit provides a first and a second output signal in response to the first and the second IR signal respectively. The central processing circuit determines that an obstacle is positioned on the optical path and accordingly alters an operational mode of the projector in response to the second output signal and controls the operation of the projector in response to the first output signal. | 12-30-2010 |
Wei-Chun Lee, New Taipei City TW
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20140319915 | POWER ADAPTER WITH PROPORTIONAL CURRENT SHARING AND MOBILE ELECTRONIC DEVICE HAVING THE SAME - A power adapter with proportional current sharing is provided to supply power for a mobile electronic device. The power adapter includes a plurality of power modules. Each power module has a power unit, a current-sharing integrated circuit, and a shunt resistor. The power unit receives an external power source and provides an output power. The current-sharing integrated circuit is electrically connected to the power unit. The shunt resistor is electrically connected between a power output terminal of the power unit and the current-sharing integrated circuit. When the power modules are electrically connected in parallel to each other, each power units provides a connection signal to the mobile electronic device via the corresponding shunt resistor. In addition, the current-sharing integrated circuits are used to distribute output power of the corresponding power unit according to the required of the mobile electronic device. | 10-30-2014 |
Wei-Chun Lin, Taipei City TW
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20090326692 | DIGITAL-TO-ANALOG CONVERTER FOR REDUCING POP NOISE AND HARMONIC TONE AND RELATED CONVERTING METHOD - A digital-to-analog converting (DAC) circuit is utilized for converting a 1-bit stream into an analog output signal. The DAC includes an N-bit encoder, a multiplexer, a low-pass filter, and a digital-to-analog conversion circuit. The N-bit encoder is utilized for receiving the 1-bit stream and encoding the 1-bit stream to generate an N-bit stream, where N is larger than 1; the multiplexer is utilized for selectively outputting the N-bit stream or a zero signal as an output signal according to a selection signal; the low-pass filter is utilized to generate a filtered output signal according to the output signal; and the digital to analog conversion circuit is utilized to generate the analog output signal according to the filtered output signal. | 12-31-2009 |
Wei-Chun Lin, Kuei San Industrial Park TW
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20090288175 | ELECTRONIC ANTI-THEFT SYSTEM FOR VEHICLE COMPONENTS - An electronic anti-theft system utilizes CAN bus for authorizing vehicle components. The electronic anti-theft system includes a central authorization module storing at least one first identifier code, at least one electronic functional module and a CAN bus. Each of the electronic functional modules includes a vehicle electrical system identifier (VESI) device, which stores a second identifier code. The VESI device compares the second identifier code thereof with an associated first identifier code, and issues an acknowledgement signal when the comparison is matched. The central authorization module activates the electronic functional module for normal operation when receiving the acknowledgement signal from the VESI device for the electronic functional module. The electronic functional module includes vehicle crucial components such as trip computer module and infotainment module. Therefore, illegal removal or use of vehicle components can be prevented for the vehicle equipped with the electronic anti-theft system of the present invention. | 11-19-2009 |
20100206020 | ELECTRIC STEERING LOCK FOR MOTORCYCLE - An electric steering lock for a motorcycle includes a housing, a transmission assembly, a spindle, a set of sensors and a circuit board. The transmission assembly has an actuator, a first gear, a second gear and a sliding block each arranged within the housing in transmissive engagement with each other. The spindle is assembled with the sliding block and acts in the housing. A primary control chip of the motorcycle controls the circuit board to make the transmission assembly to drive the spindle to move accordingly. The circuit board determines that the spindle is locked and reaches a predetermined position if the sliding block presses the front sensor, and the circuit board determined that the spindle is unlocked and reaches a predetermined position if the sliding block presses the rear sensor. | 08-19-2010 |
20100212378 | ELECTRIC STEERING LOCK FOR MOTORCYCLE - An electric steering lock for a motorcycle includes a housing, a transmission assembly, a spindle, and a circuit board. The transmission assembly has an actuator, a first gear, a second gear and a sliding block each arranged within the housing in transmissive engagement with each other. The spindle is assembled with the sliding block and acts in the second space. The circuit board is arranged on the bottom of the housing. The primary control chip of the motorcycle controls the circuit board to make the transmission assembly to drive the spindle to move accordingly. The sliding block touches an inner wall of the casing to make it unable to move forwards or backwards any more. The current of the actuator at this time is larger than that in its normal operation. The rotation of the actuator is ceased by the circuit board when a variation in current of the actuator is detected by the circuit board. | 08-26-2010 |
Wei-Chun Lin, New Taipei City TW
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20140190805 | OPERATING DEVICE AND ELECTRONIC DEVICE USING THE SAME - An operating device and an electronic device using the same are provided. The operating device comprises a base, an electronic circuit board, a lever and a slider. The base comprises a bearer. The electronic circuit board is disposed on the base. The lever is disposed on the electronic circuit board. The slider is movably disposed on the sliding portion for triggering the lever. | 07-10-2014 |
Wei-Chun Lin, Hsinchu City TW
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20090243673 | PHASE LOCKED LOOP SYSTEM AND PHASE-LOCKING METHOD FOR PHASE LOCKED LOOP - A PLL (phase locked loop) system includes a PLL and a lock detector. The PLL is for outputting a phase-locking clock signal. The lock detector is coupled to the PLL for detecting whether or not the frequency of the phase-locking clock signal falls within a predetermined frequency range and detecting whether or not the phase-locking clock signal is stable. If the frequency of the phase-locking clock signal has fallen within the predetermined frequency range and the phase-locking clock signal is stable by detection, the lock detector outputs a lock signal. | 10-01-2009 |
Wei-Chun Liu, Kaohsiung City TW
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20140273154 | DUAL-FUNCTIONAL HYBRID GLUCANASES - Described herein is a fusion polypeptide that contains (a) a first segment containing a | 09-18-2014 |
Wei-Chun Lu, Shi-Chi TW
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20090310387 | DUTY-CYCLE-CONTROLLED HALF-BRIDGE RESONANT CONVERTER - A half-bridge resonant converter including a half-bridge switching circuit, a resonant circuit and a rectifier circuit is provided. The half-bridge switching circuit is controlled by two control signals for alternatively coupling two terminals of a DC power source to an input of a resonant circuit. The control signals have the same frequency and duty cycle, and one of the control signals is delayed a period by the other one, in which the frequency of the control signals is constant and the duty cycle of the control signals is variable according to a load. The rectifier circuit generates an output voltage across the load from an output of the resonant circuit. Therefore, the resonant converter of the present invention has the advantage of constant frequency operating and at least one of the two switches operated in ZVS. | 12-17-2009 |
Wei-Chun Tsai, Hsin-Chu TW
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20140147943 | Method for Determining Carrier Concentrations in Semiconductor Fins - A method includes probing at least one semiconductor fin using a four-point probe head, with four probe pins of the four-point probe head contacting the at least one semiconductor fin. A resistance of the at least one semiconductor fin is calculated. A carrier concentration of the semiconductor fin is calculated from the resistance. | 05-29-2014 |
20140256105 | Self-Aligned Passivation of Active Regions - A method includes forming a semiconductor fin, performing a first passivation step on a top surface of the semiconductor fin using a first passivation species, and performing a second passivation step on sidewalls of the semiconductor fin using a second passivation species different from the first passivation species. A gate stack is formed on a middle portion of the semiconductor fin. A source or a drain region is formed on a side of the gate stack, wherein the source or drain region and the gate stack form a Fin Field-Effect Transistor (FinFET). | 09-11-2014 |
20150021710 | Methods for Forming STI Regions in Integrated Circuits - A first Fin Field-Effect Transistor (FinFET) and a second FinFET are adjacent to each other. Each of the first FinFET and the second FinFET includes a semiconductor fin, a gate dielectric on sidewalls and a top surface of the semiconductor fin, and a gate electrode over the gate dielectric. The semiconductor fin of the first FinFET and the semiconductor fin of the second FinFET are aligned to a straight line. An isolation region is aligned to the straight line, wherein the isolation region includes a portion at a same level as the semiconductor fins of the first FinFET and the second FinFET. A continuous straight semiconductor strip is overlapped by the semiconductor fins of the first FinFET and the second FinFET. A Shallow Trench Isolation (STI) region is on a side of, and contacts, the semiconductor strip. The isolation region and the first STI region form a distinguishable interface. | 01-22-2015 |
20150076499 | System and Method for Test Key Characterizing Wafer Processing State - Disclosed herein is a method for forming a test key system for characterizing wafer processing states, the method comprising forming a plurality of shallow trench isolation structures (STIs) on a substrate of a wafer and in a scribe line of the wafer and forming a test key on the substrate of a wafer and in the scribe line of the wafer. Forming the test key comprises forming at least one test key group having a plurality of test key series, each of the plurality of test key series having a plurality of test pads, each one of the plurality of test key series having a first physical characteristic different from the first physical characteristic of other test key series the at least one first test key group. | 03-19-2015 |
Wei-Chun Wang, Hsinchu TW
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20080245551 | CIRCUIT BOARD STRUCTURE FOR EMBEDDING SEMICONDUCTOR CHIP THEREIN AND METHOD FOR FABRICATING THE SAME - A semiconductor chip-embedded circuit board and a fabrication method thereof are provided, including: a core board having first and second surfaces with first and second circuit layers thereon respectively, the first surface having a chip-receiving area (CRA); a laminated layer formed on the first and second surfaces and formed with an opening for exposing the CRA; third and fourth circuit layers formed on the laminated layer, the third circuit layer having first and second conductive pads, the fourth circuit layer having third conductive pads; a first insulating protective layer formed on the third circuit layer and formed with a plurality of first openings for exposing the first conductive pads and the CRA and a plurality of second openings for exposing the second conductive pads; and a second insulating protective layer formed on the fourth circuit layer and formed with third openings for exposing the third conductive pads. Mounting a semiconductor chip on the CRA reduces package height. | 10-09-2008 |
20090014865 | HEAT-CONDUCTIVE PACKAGE STRUCTURE - A heat-conductive package structure includes a carrier board having a first surface and an opposing second surface and formed with a through opening passing the carrier board; a first heat-conductive structure including a heat-conductive hole in the through opening, a first heat-conductive sheet on the carrier board, and a second heat-conductive sheet on the carrier board, wherein the first and second heat-conductive sheets are conductively connected by the heat-conductive hole; a first dielectric layer formed on the first surface of the carrier board and formed with a first opening for exposing the first heat-conductive sheet; a second dielectric layer formed on the second surface of the carrier board and formed with at least a second opening for exposing a portion of the second heat-conductive sheet; and a second heat-conductive structure formed in the second opening and mounted on the second heat-conductive sheet. | 01-15-2009 |
Wei-Chun Wang, Beijing CN
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20100293159 | SYSTEMS AND METHODS FOR EXTRACTING PHASES FROM TEXT - Systems and methods for extracting phrases from text are disclosed. In an exemplary embodiment, a method may include preprocessing desired phrases into at least one phrase indexing data structure for efficient matching. The method may also include scanning text to construct a hash table including keys and corresponding entries. The method may also include locating suffix trie trees for each word in the hash table. The method may also include matching each position in the hash table against the suffix trie trees, and outputting phrases matched in the scanned text. | 11-18-2010 |
Wei-Chun Wang, Sinfong Township TW
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20090039493 | Packaging substrate and application thereof - A packaging substrate is disclosed in the present invention, which includes a substrate body having a first surface and an opposite second surface. The first surface has a first cavity, and the second surface has a second cavity. The first cavity corresponds to and is interlinked to the second cavity. In order to provide a space for disposing a chip, the dimension of the second cavity is larger than that of the first cavity, such that there is a step at the interlinking region between the first cavity and the second cavity. Additionally, a plurality of wire bonding pads are disposed on the first surface around the first cavity. A package structure comprising the packaging substrate and the application thereof are also provided in the present invention. | 02-12-2009 |
Wei-Chun Wang, Temple City, CA US
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20080309526 | Method and apparatus for a simplified maximum likelihood demodulator for dual carrier modulation - A novel method and apparatus for wireless communication systems for simplifying the maximum likelihood (ML) Dual Carrier Modulated (DCM) demodulation for received DCM signals over frequency selective channels are disclosed. The disclosed method and apparatus are based on the Minimum Euclidean Distance (MED) decoding, which is equivalent to the maximum likelihood (ML) decoding for a frequency-selective wireless channel with Additive White Gaussian Noise (AWGN). Compared to the traditional ML decoder, the disclosed method and apparatus reduce the hypothesis testing from that of a 16 Quadrature Amplitude Modulation (16 QAM) to that of a 4 QAM, or Quadrature Phase Shift Keying (QPSK). Thus computation and hardware complexity can be reduced. | 12-18-2008 |
Wei-Chun Yang, Hsinchu TW
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20100327769 | Light plate - A light plate includes a light guide plate and four light source modules. The light source modules are disposed around the light guide plate. Each of the light source modules includes a first white light emitting element and a second white light emitting element. The first white light emitting element is capable of emitting a first white beam. The second white light emitting element disposed beside the first white light emitting element is capable of emitting a second white beam. The first white light emitting elements of the light source modules are mirror-symmetrical with respect to a first reference plane and a second reference plane. The second white light emitting elements of the light source modules are mirror-symmetrical with respect to the first reference plane and the second reference plane. The correlated colour temperature (CCT) of the first white beam is greater than the CCT of the second white beam. | 12-30-2010 |
Wei-Chun Yang, Gueishan Township TW
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20110226519 | Electric Connection Structure And Method For Fabricating The Same - An electric connection structure and a method for fabricating the same are provided. The present invention provides a fixing thread fixed to a substrate and disposed on an upper surface of the substrate. The fixing thread is fixed to the substrate by shuttling between, binding, or penetrating through the upper surface and the bottom surface of the substrate. And then, a bare end of a signal line is fixed to the upper surface of the substrate by welding a solder thereby. When the solder is cooled down to solidify, the fixing thread generates a pull force applied on the solder pulling the solder toward the upper surface of the substrate. | 09-22-2011 |
Wei-Chun Yang, Taipei City TW
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20090321761 | COATING FOR CONVERTING OPTICAL SPECTRUM AND LED CHIP PACKAGE MODULE USING THE SAME - A coating for converting optical spectrum includes: a transparent colloid layer and an emitter material unit. The emitter material unit is used to convert one part of a short-wavelength band of a light source into a long-wavelength band. The emitter material unit has at least one first emitter body and at least one second emitter body both mixed with the transparent colloid layer, the at least one first emitter body is an inorganic silicate compound, and the at least one second emitter body is aan organic dye. Hence, the color rendering index (CRI) and the range of color temperature of white light generated by an LED chip package module using the coating are increased according to the function of the emitter material unit for converting one part of a short-wavelength band of a light source into a long-wavelength band. | 12-31-2009 |
20100127619 | LED Chip Package Module Using Coating for Converting Optical Spectrum - A coating for converting optical spectrum includes: a transparent colloid layer and an emitter material unit. The emitter material unit is used to convert one part of a short-wavelength band of a light source into a long-wavelength band. The emitter material unit has at least one first emitter body and at least one second emitter body both mixed with the transparent colloid layer, the at least one first emitter body is an inorganic silicate compound, and the at least one second emitter body is an organic dye. Hence, the color rendering index (CRI) and the range of color temperature of white light generated by an LED chip package module using the coating are increased according to the function of the emitter material unit for converting one part of a short-wavelength band of a light source into a long-wavelength band. | 05-27-2010 |
Wei-Chun Yeh, Chupei City, Hsinchu County TW
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20100301763 | LAMP DRIVING DEVICE WITH OPEN VOLTAGE CONTROL - A lamp driving device with an open voltage control comprises a DC power source, a square wave switch, a square wave controller, an LC resonant circuit, a driver transformer and a current detector; wherein the square wave switch outputs a square wave signal to the LC resonant circuit, the LC resonant circuit converts the square wave signal into a sinusoidal wave signal and outputs the sinusoidal wave signal to the driver transformer, and finally the driver transformer drives the lamp and the current detector is used to detect the operation of the lamp, and, if the lamp is found open-circuit, a PWM control pin will control the square wave controller to stop the operation of the lamp driving device, thereby enhancing safety in using the lamp. | 12-02-2010 |