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Chih-Jung

Chih-Jung Chen, Taipei City TW

Patent application numberDescriptionPublished
20120133597ANTENNA STRUCTURE - An antenna structure includes a coil unit formed by etching a conductive film in a non-display area of a display and a set of electrodes for transmitting signals connected to terminals of the coil unit. The antenna structure can be a near field communication antenna or a radio frequency identification antenna to transmit and receive signals with the coil unit formed in the non-display area of the display to save the occupation space in a portable communication device. Therefore, the antenna structure can effectively reduce the size of the portable communication device.05-31-2012
20120133619ELECTRONIC APPARATUS AND RESET METHOD OF THE SAME - An electronic apparatus including a main body and a stylus is provided. The main body includes a containing trench having a bulge and a reset button. The stylus includes a stylus body, a stylus front end and a stylus rear end. A surrounding trench structure of the stylus body has a first end and a second end connected to a first stylus body and a second stylus of the stylus body respectively, wherein the cross section area of the first end is smaller than the same of the second end. The stylus front end passes into the containing trench to perform a first displacement to a first position, and then to perform a second displacement to a second position by pressing the stylus rear end to make the surrounding trench structure slide over the bulge such that the stylus tip touches the reset button to reset the electronic apparatus.05-31-2012

Chih-Jung Chen, Hsinchu City TW

Patent application numberDescriptionPublished
20120056767SIGNAL PROCESSING APPARATUS WITH SIGMA-DELTA MODULATING BLOCK COLLABORATING WITH NOTCH FILTERING BLOCK AND RELATED SIGNAL PROCESSING METHOD THEREOF - One signal processing apparatus includes a sigma-delta modulating block and a notch filtering block. The sigma-delta modulating block is arranged to perform a sigma-delta modulation upon a signal input and accordingly generate a signal output. The notch filtering block is arranged to perform a notch filtering operation upon the signal output for generating a filtered signal output. Another signal processing apparatus includes a sigma-delta modulating block and a notch filtering block. The sigma-delta modulating block is arranged to perform a sigma-delta modulation upon a signal input and accordingly generate a signal output. The notch filtering block is enabled for performing a notch filtering operation upon the signal output when the signal processing apparatus operates in a first operational mode, and the notch filtering block is disabled when the signal processing apparatus operates in a second operational mode.03-08-2012

Chih-Jung Chen, Pingtung City TW

Patent application numberDescriptionPublished
20110012859RESISTANCE TYPE TOUCH PANEL - A resistance type touch panel includes a first substrate, a second substrate and a detection module. The first substrate further includes a touch module at a bottom surface thereof facing the second substrate, in which the touch module has a plurality of conductive blocks having individual signal lines. The second substrate includes a bias-layer module at an upper surface thereof opposing to the touch module by a predetermined spacing. The bias-layer module further includes at least four bias points accounted for at least two voltage biases along two directions. The detection module is electrically coupled with the signal lines of the touch module for realizing all the voltage changes among the conductive blocks.01-20-2011

Chih-Jung Chiu, Pingtung County TW

Patent application numberDescriptionPublished
20090296313CAPACITOR STRUCTURE AND METAL LAYER LAYOUT THEREOF - A capacitor structure includes: a first metal layer including: a first frame structure including a first main frame and at least a first frame strip coupled to the first main frame for separating the first main frame to a plurality of first frame sections; and a plurality of first strips, each of the plurality of first strips positioned and isolated in one of the plurality of first frame sections; a second metal layer including: a second frame structure including a second main frame and at least a second frame strip coupled to the second main frame for separating the second main frame to a plurality of second frame sections; and a plurality of second strips, each of the plurality of second strips positioned and isolated in one of the plurality of second frame sections; and a dielectric layer, formed between the first metal layer and the second metal layer.12-03-2009

Chih-Jung Liu, Tucheng TW

Patent application numberDescriptionPublished
20100072939MOTOR DRIVING SYSTEM COMPATIBLE WITH DIFFERENT TYPES OF ENCODERS - A system compatible for different types of signals relates to a motor includes a differential amplifier, a comparator, and a transmitting device. The differential amplifier is configured to receive one of a differential digital pulse signals pair and a differential analog signals pair. The differential digital pulse signals pair is converted to a first digital signal, and the differential analog signals pair is converted to an analog signal by the differential amplifier. The comparator is configured to convert the analog signal into a second digital signal. The first digital signal is received and outputted by the comparator. The transmitting device is configured to convert a data signals pair to a binary code, and convert differential reference digital signals pairs to reference digital signals. The reference digital signals, the first and second digital signals are received by an external computing device.03-25-2010
20100097024DRIVE SYSTEM FOR MULTIPLE MOTORS - A drive system for multiple motors includes a first motor, a second motor, a motor drive power supply for supplying power to the first and second motors, a first motor drive amplifier, a second motor drive amplifier, a first overcurrent detection apparatus, and a second overcurrent detection apparatus. The first overcurrent detection apparatus is connected between the motor drive power supply and the first motor drive amplifier for detecting current through the first motor drive amplifier, and comparing the current value to the first overcurrent benchmark value to output an overcurrent detection signal correspondingly. The second overcurrent detection apparatus is connected between the motor drive power supply and the second motor drive amplifier for detecting current through the second motor drive amplifier, and comparing the current value to the second overcurrent benchmark value to output an overcurrent detection signal correspondingly.04-22-2010
20100248500MOTOR DRIVER AND CONNECTION APPARATUS THEREOF - A motor driver includes a circuit board and a connection apparatus. The connection apparatus includes two connection components. Each connection component includes two connection portions and a number of pins. The two connection components are mounted to the circuit board to connect to a positive pole and a negative pole of the circuit board correspondingly via the number of pins. The two connection portions are configured for being connected to wires.09-30-2010

Chih-Jung Liu, Tucheng, Taipei Hsien TW

Patent application numberDescriptionPublished
20100045504VOLTAGE ERROR CORRECTION SYSTEM - A voltage error correction system includes a voltage converter, a first and a second analog to digital converters, a subtracter, an adder, and a digital voltage generator. The voltage converter adjusts an input voltage proportionally, adds the adjusted input voltage to a reference voltage to obtain a positive voltage, and outputs the positive voltage. The first analog to digital converter converts the positive voltage into a first digital voltage, the second analog to digital converter converts the reference voltage into a second digital voltage, the subtracter subtracts the second digital voltage from the first digital voltage and outputs a difference voltage, and the adder outputs a corrected voltage by adding the difference voltage of the subtracter to a compensation voltage.02-25-2010

Chih-Jung Wang, Taiepi County TW

Patent application numberDescriptionPublished
20120132869ELECTRICAL CONTACT MATERIAL OF SILVER MATRIX CAPABLE OF RESISTING ARC EROSION AND CONTAINING NO CADMIUM-COMPOSITE - In an electric contact material of silver matrix capable of resisting arc erosion and containing no cadmium-composite, an Ag—(SnO05-31-2012

Chih-Jung Wang, Hsinchu TW

Patent application numberDescriptionPublished
20090176378MANUFACTURING METHOD OF DUAL DAMASCENE STRUCTURE - A manufacturing method of a dual damascene structure is provided. First, a first dielectric layer, a second dielectric layer, and a mask layer are formed. A first trench structure is formed in the mask layer. A via structure is formed in the mask layer, the second dielectric layer, and the first dielectric layer. A portion of the second dielectric layer is then removed, so as to transform the first trench structure into a second trench structure. Here, a bottom of the second trench structure exposes the first dielectric layer.07-09-2009

Patent applications by Chih-Jung Wang, Hsinchu TW

Chih-Jung Wei, Hsichih TW

Patent application numberDescriptionPublished
20110018962Video Conferencing Signal Processing System - A video conferencing signal processing system is disclosed. The video conferencing signal processing system comprises a receiver and a sender. An original video signal captured from the sender is capable of being processed into an encoded video conferencing signal by monitoring an output status of a video conferencing module of the receiver and processing the original video signal according to the output status of the receiver. The present invention reduces the consumption of system resources and the necessary transmitting bandwidth for video conferencing.01-27-2011

Chih-Jung Yeh, Lugong TW

Patent application numberDescriptionPublished
20110095499Driving device for adjusting an orientation of a vehicle wheel - A driving device for adjusting an orientation of a wheel attached to a vehicle body includes: a driving unit; a lifting shaft extending along a first axis and capable of moving axially when driven by the driving unit; a suspension arm extending along a transverse direction intersecting the first axis, and having one end adapted for connection with the wheel and another end disposed in proximity to the lifting shaft; and a cam unit including at least one roller connected to one of the lifting shaft and the suspension arm, and an inclined cam face provided on the other one of the lifting shaft and the suspension arm. The roller and the inclined cam face interact with each other such that the suspension arm moves along the transverse direction.04-28-2011