Chien-Yi
Chien-Yi Chang, Hsinchu City TW
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20090134936 | CHARGE PUMP CIRCUIT AND CELL THEREOF - A charge pump cell with an input and output nodes includes a first, second, and third equalization units, and a first, second, and third capacitors. The input node is coupled to the inputs of the first, second and third equalization units, and the output node is coupled to the second equalization unit. One end of the second capacitor is coupled to the control end of the first equalization unit for enabling or disabling the first equalization unit, and also coupled to the output of the third equalization unit. One end of the third capacitor is coupled to the output of the second equalization unit. One end of the first capacitor is coupled to the control ends of the second and third equalization units, and also coupled to the output of the first equalization unit. | 05-28-2009 |
20110273211 | CIRCUIT AND METHOD FOR PROVIDING A CORRECTED DUTY CYCLE - A duty cycle correction circuit comprises a duty cycle detector, a filter, an amplifier, a charge pump, a control circuit, and a duty cycle corrector. The duty cycle detector is configured to generate a first pair of control signals according to a pair of internal clock signals. The filter is configured to obtain average voltages of the first pair of control signals. The amplifier is configured to compare output voltages of the filter for generating an enable signal, and the control circuit is configured to generate a selection signal according to the enable signal. The charge pump is configured to generate a second pair of control signals according to the enable signal and the selection signal, and the duty cycle corrector is configured to receive a pair of external clock signals, the first pair of control signals, and the second pair of control signals for generating the pair of internal clock signals with a corrected duty cycle. | 11-10-2011 |
20120268176 | CIRCUIT AND METHOD FOR GENERATING MULTIPHASE CLOCK SIGNALS AND CORRESPONDING INDICATION SIGNALS - A circuit for generating multiphase clock signals and corresponding indication signals is provided. The circuit includes a multiphase clock generation circuit, a DLL circuit, a timing circuit, and a phase comparison circuit. The multiphase clock generation circuit receives an external clock to provide a plurality of first clock signals, phases of which differ from one another. The DLL circuit receives the external clock signal to provide a second clock signal. The timing circuit receives the second clock signal and a comparison signal to provide a plurality of indication signals. Each of the plurality of indication signals has rising edges which lead the rising edges of a corresponding one of the first clock signals. The phase comparison provides the comparison signal if a delayed phase of the corresponding one of the indication signals is within a phase of one of the first clock signals. | 10-25-2012 |
20130021851 | ANTI-FUSE CIRCUIT AND METHOD FOR ANTI-FUSE PROGRAMMING AND TEST THEREOF - An anti-fuse circuit including a plurality of programmable units and a test module is provided. The programmable units receive a stress voltage, a program data, and a write enable signal. During a programming period, the programmable units sequentially transmit the program data. When the write enable signal is enabled, the stress voltage stresses the programmable units according to the program data, and the programmable units output programming results for test. The test module is coupled to the programmable units and receives the program data and the programming results. During a test period, the test module compares the programming results with the program data and outputs different logic levels according to a result of the comparison of the first programming results and the program data. A method for anti-fuse programming and test adapted to the foregoing anti-fuse circuit is also provided. | 01-24-2013 |
Chien-Yi Chen, Niaosong Township TW
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20080236667 | Photovoltaic cell, enhanced spectrum conversion film, preparation of enhanced spectrum conversion film - Photovoltaic cell and enhanced spectrum conversion film enhanced spectrum conversion film that moves light emitting spectrum between solar radiation peak wavelength (λ=470 nm) and maximum sensitive wavelength of monocrystal silicon chip to light (λ=860˜880 nm) with battery percent of effectiveness 14˜16%. The enhanced spectrum conversion film transfers radiation of solar short-wavelength visible light to yellow and yellow orange color. The enhanced spectrum conversion film is an oxygen-contained polymer filled with fluorescent powder particles that are prepared from an oxide compound of group II or III and using a starter that has electron transition in d-layer and f-layer. The fluorescent powder is composed of aluminate solid solution of barium and yttrium, having the chemical formula Ba | 10-02-2008 |
Chien-Yi Chen, Hsinchu TW
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20080304021 | LIGHT-SHIELDING MODULE AND PROJECTION APPARATUS USING THE SAME - A light-shielding module including a bracket, a pendulous member, a shielding member, a first magnet, a second magnet and a first coil is provided. The pendulous member has a first end and a second end opposite to each other and is pivoted on the bracket. The first end extends along a direction from a pivoting place of the pendulous member to a top of the bracket. The shielding member is connected to the first end. The first magnet is disposed at the pendulous member and located between the pivoting place and the first end. The second magnet is disposed at the pendulous member and adjacent to the second end. A mass-of-center of the second magnet is located beside a center line passing a center-of-mass of the first magnet and the pivoting center. The first coil is disposed on one of the first side wall and the second side wall. | 12-11-2008 |
Chien-Yi Chen, Hsin-Chu TW
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20100072635 | Protecting Sidewalls of Semiconductor Chips using Insulation Films - A method of forming an integrated circuit structure includes providing a wafer having a first semiconductor chip, a second semiconductor chip, and a scribe line between and adjoining the first semiconductor chip and the second semiconductor chip; forming a notch in the scribe line, wherein the notch has a bottom no higher than a top surface of a semiconductor substrate in the wafer; forming a first insulation film over the wafer, wherein the first insulation film extends into the notch; removing a portion of the first insulation film from a center of the notch, wherein a remaining portion of the first insulation film comprises an edge in the notch; and sawing the wafer to separate the first semiconductor chip and the second semiconductor chip. | 03-25-2010 |
Chien-Yi Chen, Tu-Cheng TW
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20100051344 | TESTING DEVICE - A testing device includes a shielding case and a driving member opening and closing the shielding case. The shielding case includes a receiving space for receiving an electronic device therein, a cover, and a base. The driving member includes a first driving member mechanically connected to an outside of the cover of the shielding case and a second driving member mechanically connected to an outside of the base of the shielding case. The first driving member moves the cover vertically relative to the base. The second driving member moves the base horizontally relative to the cover. Movement of the shielding case in an open position allows the electronic device to be received in or removed from the shielding case. Movement of the shielding case in a closed position allows the electronic device to be tested. | 03-04-2010 |
Chien-Yi Chen, Taipei City TW
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20120266031 | Controlling Method and Controller for Memory - A memory controller including a detection module and a protection module is provided. The memory controller is applicable to a memory having a command transmission port and a data transmission port. The detection module detects whether an error condition occurs in an electronic device associated with the memory. When the error condition is detected, the protection module sends an interrupt command to the memory via the command transmission port to stop an operation associated with the data transmission port. | 10-18-2012 |
Chien-Yi Chiu, Taipei TW
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20150143494 | CONTINUOUS IDENTITY AUTHENTICATION METHOD FOR COMPUTER USERS - The present invention provides a continuous identity authentication method. This method transforms the behavior records of different time intervals of the system user into a text format, and uses a resampling technique to generate a large number of articles of different lengths in order to have behavior records of the system user in different lengths of time, then using a document classification technique to build a matrix. In the end, building behavioral models of different time periods of the system's user using Minimum Enclosing Ball technology. The behavioral models can then learn the behavior of the legitimate system user and continuously check whether the system is currently operated by the legitimate system user or not. | 05-21-2015 |
Chien-Yi Huang, Taipei Hsien TW
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20100230140 | RIGID-FLEX PRINTED CIRCUIT BOARD MODULE, AND MANUFACTURING METHOD AND PROCESSING METHOD THEREFOR - A rigid-flex printed circuit board module includes a non-working zone and a working zone. The non-working zone defines a receiving space. The working zone is disposed in the receiving space, and is connected to the non-working zone through a plurality of interconnecting zones. The interconnecting zones are flexible regions having greater flexibility than the non-working zone, and are of the same thickness and material. The interconnecting zones are defined by flexible circuit board member such that the interconnecting zones can be quickly cut off using a single machine during processing of the rigid-flex printed circuit board module. Thus, the speed of separating the working zone from the non-working zone can be increased, and costs and time associated with processing and manufacturing can be reduced. Additionally, the processing flow can be simplified, and the product quality of the working zone after cutting can be ensured. | 09-16-2010 |
20110155361 | Heat dissipation module and portable device having the heat dissipation module - A heat dissipation module for lowering the temperature of a heating element is disclosed. The heat dissipation module comprises a heat dissipation module body, a container, and a liquid element. The heat dissipation module body is made of a heat conductive material; the container is installed in the heat dissipation module body; and the liquid element is disposed in the container. Therefore, when the heat dissipation module is in contact with the heating element, heat generated by the heating element is absorbed by the heat dissipation module body and the liquid element. | 06-30-2011 |
Chien-Yi Huang, Taipei TW
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20080203412 | LED assembly with molded glass lens - A LED assembly with a molded glass lens includes a base, at least one LED chip and a cover lens. The LED assembly feature on that the cover lens consists of a molded glass lens and a transparent resin layer. A molded glass lens is covered on a loading surface of the base and then liquid transparent resin is filled into space between an inner surface of the molded glass lens and the loading surface through preset filling holes to coat the LED chip completely. After hardening, the transparent resin integrated with the molded glass lens so as to replace conventional cover lens made from transparent resin. Therefore, not only thermal resistance, weather resistance, discoloration resistance, and mechanical strength of the LED assembly are increased, but the brightness and light-emitting efficiency of the LED assembly are also improved. | 08-28-2008 |
20110090704 | Molded Fluorescent Glass Lens and Manufacturing Method Thereof - A molded fluorescent glass lens and a manufacturing method thereof are disclosed. Firstly, coat fluorescent material on surface of a glass preform or a cavity of a mold core. Then by glass precision molding, the mold core is heated and pressured for casting the glass preform into a molded fluorescent glass lens. The fluorescent glass lens not only has shape and optical properties of the molded forming lens, but also has fluorescent properties from a fluorescent surface layer formed by fluorescent material inserted into the glass. Thus the produced molded fluorescent glass lens is applied to road reflectors, white light LED or other optical elements for use. | 04-21-2011 |
20110235339 | Molded Fluorescence Plastic Lens and Manufacturing Method Thereof - A molded fluorescent plastic lens and a manufacturing method thereof are disclosed. The fluorescent material | 09-29-2011 |
Chien-Yi Huang, Taipei City TW
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20140177177 | ELECTRONIC DEVICE AND FABRICATION METHOD THEREOF - An electronic device is disclosed. The electronic device includes at least an electronic element; and a circuit board having a base with at least a block, wherein the at least a block is used as a replaceable carrying portion for carrying the electronic element, and the electronic element is electrically connected to the circuit board. As such, when a defect occurs to the replaceable carrying portion, the replaceable carrying portion as well as the defective electronic element can be removed and replaced with good ones. | 06-26-2014 |
Chien-Yi Kao, Taoyuan TW
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20090039922 | Multi-level comparator for fix power consumption - A multi-level comparator with fixed power consumption is disclosed. By using the switch character of differential pair and parallelizing single side of common source amplifier with multi-level input, the power of the multi-level comparator can be fixed by the current bias. This result shows that the multi-level comparator is able to heighten input stages at fixed power. Therefore, the multi-level comparator has the functionalities of several different comparators while maintaining fixed power consumption. | 02-12-2009 |
Chien-Yi Lee, Chutung TW
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20160132039 | CUTTING TOOL CONTROLLER AND METHOD OF CONTROLLING THE SAME - A cutting tool controller and method of controlling are provided. The method includes providing a swing angle for the cutting tool, obtaining a swing vector of the cutting tool through kinematics calculation according to the swing angle, using the swing vector of the cutting tool to calculate a set of possible solutions of a swaying angle of the cutting tool, selecting a possible solution satisfying an operation condition of the machine from the set of possible solutions, using the selected possible solution to calculate an offset of positions of the cutting tool before and after swaying, so as to generate a compensation vector, calculating required compensation values for three axes of the machine according to the compensation vector, and outputting a control command including the compensation values, such that the cutting tool of the machine or a working table for placing the workpiece thereon of the machine moves correspondingly. | 05-12-2016 |
Chien-Yi Lee, Taipei City TW
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20120182704 | ELECTRONIC DEVICE - An electronic device including a conductive element, a conductive layer, and a case is provided. The case has a surface, a first supporting member, and a second supporting member. The first supporting member and the second supporting member are disposed on the surface, and the first supporting member has a suspending arm. The case, the first supporting member and the second supporting member are integrally formed, and the conductive layer exists on the surface of the case, the first supporting member, and the second supporting member. The conductive element presses the first suspending arm to contact the second supporting member, such that a ground circuit is formed with the conductive element, the first suspending arm, the second supporting member, and the surface. | 07-19-2012 |
Chien-Yi Lee, Hsinchu TW
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20140129024 | GOAL-ORIENTED NUMERICAL CONTROL AUTOMATIC TUNING SYSTEM AND METHOD - A goal-oriented numerical control automatic tuning system is used for a numerical controller of a machine tool to automatically tune the machine tool. The system includes a goal-oriented input module for receiving external goal values; a machining test path selecting module for receiving an external machining path; and an automatic machine-tuning equation module including a control equation with a predetermined equation coefficient for receiving the goal values and the machining path from the goal-oriented input module and the machining test path selecting module, respectively, such that an appropriate control parameter can be obtained by calculating the control equation based on the goal values and the machining path, and then this control parameter passed to a numerical controller in order to control actuation of the machine tool. | 05-08-2014 |
Chien-Yi Lee, Taoyuan County TW
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20150077649 | TOUCH PANEL - A touch panel includes a transparent substrate, electrodes, traces and at least two ground rings on the transparent substrate. The traces connect the electrodes to transmit signals. At least two ground rings connect to each other through a plurality of bridges and surround the electrodes and the traces. Each bridge has at least one ESD tip or peak to enhance local electric field strength and electrostatic discharge. | 03-19-2015 |
Chien-Yi Lee, Taichung City TW
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20160129539 | BACKLASH AUTOMATIC DETECTION SYSTEM AND METHOD USING THE SAME - A backlash automatic detection system comprises a control device and a machine tool. The machine tool comprises a servo driver, a lead screw, a nut seat and a platform. The method comprises: entering an initial state and outputting a control command to the servo driver through the control device; driving the lead screw by the servo driver to move the nut seat towards a first direction and changing the movement direction of the nut seat towards a reverse second direction by the servo driver; defining a backlash phenomenon period according to one time point at which the nut seat starts to move towards the second direction and another time point at which the platform is driven to move by the nut seat; defining the displacement of the nut seat corresponding to the backlash phenomenon period as a backlash value. | 05-12-2016 |
20160132038 | MACHINING ASSISTANCE METHOD AND THE APPARATUS USING THE SAME - A machining assistance method and an apparatus using the same are provided. The machining assistance method comprises following steps. Firstly, a circle correction path is received for driving a platform to perform a circular motion. Next, a driving torque of the server driver driving the platform is obtained. Then, whether the driving torque is changed to 0 is determined; if yes, a first position of the platform is recorded. Then, whether the driving torque is changed to a peak is determined; if yes, a second position of the platform is recorded. After that, the server driver is controlled to drive the platform according to a first position and a second position in a machining process. | 05-12-2016 |
Chien-Yi Liao, Zhongli City TW
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20120145648 | Treatment System and Method for Degrading Chlorinated DNAPL - A treatment system for degrading chlorinated dense non-aqueous phase liquids (DNAPLs) is disclosed. The treatment system comprises a solvent system and hydrophobic zero valent irons distributed in the solvent system. In addition, the method of remediation of groundwater is also disclosed by using the treatment system. | 06-14-2012 |
Chien-Yi Lin, Taichung City TW
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20160023702 | ADJUSTING DEVICE FOR A BICYCLE SADDLE - An adjusting device for a saddle, which is adapted to be mounted between two saddle rails and a seat post, includes a bracket having a barrel portion and an extending portion. The barrel portion has an axial hole and the extending portion has a cavity communicating with the axial hole. An inner tube is received in the barrel portion and cooperates with two caps to clamp the two saddle rails. An engaging block is received in the cavity of the extending portion and a controlling member for securing the engaging block, wherein the engaging block is configured to engage with the inner tube. The controlling member is rotated in a tight state where the engaging block is engaged with the inner tube, and in a loose state where the engaging block is disengaged from the inner tube so that an inclined angle of the saddle is allowed to be adjusted. | 01-28-2016 |
Chien-Yi Lin, Taipei TW
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20100177058 | CAPACITIVE TOUCH SENSING AND LIGHT EMITTING DIODE DRIVE MATRIX - A pulse is applied through a capacitive touch key sensor to a sampling capacitor of an analog-to-digital converter (ADC). The voltage charge arriving at the sampling capacitor will be maximum when there is substantially no shunt capacitance between the capacitive touch key sensor and the sampling capacitor. However, a object such as an operator's finger when in close proximity to the capacitive touch key sensor will create a shunt to ground capacitance that diverts some of the charge that is supposed to go to the sampling capacitor and thereby reducing the voltage charge on the sampling capacitor. This change in charge voltage when the capacitive touch key sensor is activated (touched) may be easily detected with the ADC. In addition, light emitting diode (LED) displays may be integrated with the capacitive touch key sensors and use the same connections on an integrated circuit device in a time division multiplexed manor. | 07-15-2010 |
20110074609 | CAPACITIVE KEY TOUCH SENSING USING ANALOG INPUTS AND DIGITAL OUTPUTS - A pulse is applied through a capacitive touch key sensor to a sampling capacitor of an analog-to-digital converter (ADC). The voltage charge arriving at the sampling capacitor will be maximum when there is substantially no shunt capacitance between the capacitive touch key sensor and the sampling capacitor. However, a object such as an operator's finger when in close proximity to the capacitive touch key sensor will create a capacitive shunt to ground that diverts some of the charge that is supposed to go to the sampling capacitor and thereby reduces the voltage charge on the sampling capacitor. This change in charge voltage when the capacitive touch key sensor is activated (touched) may be easily detected with the ADC. In addition, light emitting diodes (LEDs) may be integrated with the capacitive touch key sensors and use the same connections on an integrated circuit device in a time division multiplexed manor. | 03-31-2011 |
20130229385 | Capacitive Touch Sensing and Light Emitting Diode Drive Matrix - A pulse is applied through a capacitive touch key sensor to a sampling capacitor of an analog-to-digital converter (ADC). The voltage charge arriving at the sampling capacitor will be maximum when there is substantially no shunt capacitance between the capacitive touch key sensor and the sampling capacitor. However, a object such as an operator's finger when in close proximity to the capacitive touch key sensor will create a shunt to ground capacitance that diverts some of the charge that is supposed to go to the sampling capacitor and thereby reducing the voltage charge on the sampling capacitor. This change in charge voltage when the capacitive touch key sensor is activated (touched) may be easily detected with the ADC. In addition, light emitting diode (LED) displays may be integrated with the capacitive touch key sensors and use the same connections on an integrated circuit device in a time division multiplexed manor. | 09-05-2013 |
Chien-Yi Wang, Taipei City TW
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20150038108 | METHODS FOR PROCESSING EMERGENCY CALL AND COMMUNICATIONS APPARATUSES UTILIZING THE SAME - A communications apparatus includes a baseband signal processing device, an RF signal processing device, a memory device, and a processor. The processor transmits a normal call-establishment signal with a remote identifier to a network to originate a normal call in response to a first call-origination request with the remote identifier, receives an indication message indicating that the normal call is routed as an emergency call from the network, records the remote identifier in the memory device, and when receiving a second call-origination request with the remote identifier, transmits an emergency call-establishment signal with the remote identifier to the network to originate an emergency call in response to the second call-origination request. | 02-05-2015 |
Chien-Yi Wu, Taipei TW
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20090195474 | DUAL-FEED PLANAR ANTENNA - The invention provides a dual-feed planar antenna including a first resonant portion, a second resonant portion, and a grounding portion. The first resonant portion provides a first radiation path and includes a first feed-in portion and a grounding end receiving a grounding level. The first feed-in portion receives a first antenna signal to transmit the first antenna signal to the first radiation path. The second resonant portion provides a second radiation path and a third radiation path and includes a second feed-in portion respectively receiving a second antenna signal and a third antenna signal to correspondingly transmit the second antenna signal and the third antenna signal to the second radiation path and the third radiation path. The grounding portion receives the grounding level and is disposed between the first and second resonant portions. The dual-feed planar antenna covers the communication bands for GSM850, GSM900, GPS, DCS, PCS, and UMTS. | 08-06-2009 |
Chien-Yi Wu, Taipei City TW
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20120182189 | ELECTRONIC APPARATUS - An electronic apparatus includes a casing, at least an antenna body, a feeding point and a control unit. The casing has a display portion. The antenna body is disposed at the casing and at least has two radiation paths and a switching element. Parts of the radiation paths are respectively disposed at two sides of the display portion. The switching element is electrically connected with the radiation paths. The feeding point is electrically connected with the switching element and operationally connected to one of the radiation paths. The control unit controls the switching element based on the rotation of the electronic apparatus. When one of the radiation paths is located between a user and the display portion, the control unit controls to selectively switch the switching element for connecting the other radiation path to the feeding point. | 07-19-2012 |
Chien-Yi Wu, Hsinchu County TW
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20130194119 | ANALOG-TO-DIGITAL CONVERSION DEVICE AND METHOD THEREOF - An analog-to-digital conversion device and a method thereof are provided. The analog-to-digital conversion device includes a first level adjustment unit, an analog-to-digital converter (ADC), and a linear range detection unit. The ADC converts a test signal or a first input signal to generate a test data stream or a first output data stream. In an adjustment mode, the linear range detection unit obtains a conversion curve of the ADC by using the test data stream and determines whether to adjust offset control information according to a linear range of the conversion curve. In an operation mode, the linear range detection unit continues outputting the offset control information. Additionally, before transmitting the first input signal, the first level adjustment unit adjusts a direct-current level of the first input signal according to the offset control information to allow the first input signal to be within the linear range of the conversion curve. | 08-01-2013 |
Chien-Yi Yu, Taipei TW
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20150050827 | CABLE CONNECTOR WITH SWITCHING STRUCTURE - Provided is a cable connector with a switching structure, including: a plug with a plug rubber core having a plurality of pin terminals and a rib; and a plug holder having a grip portion with ridges, a switch ring disposed around the grip portion, and a fastening nut abutting against the switch ring, wherein the plug holder is disposed around the plug, and the plug holder is coupled to sockets of different types by means of the switch ring. Therefore, the cable connector is hermetically sealed, fixed in place, prevented from loosening, easy to connect and assemble, convenient to change, repair, and disassemble, easy to operate, and for use in engaging with two different types of cable sockets. | 02-19-2015 |
20150194765 | CABLE CONNECTOR WITH SWITCH STRUCTURE - The invention is an improved cable connector with a switch structure, comprising a plug connector having a plug rubber core, a housing, a pin terminal, a protruding rib and a wire; a plug holder harnessed on an outer edge of the plug rubber core movably; and a switching unit combined with the plug holder movably, furthermore, the said switching unit mentioned above is harnessed on the outer edge of the plug rubber core and is positioned between the housing and the plug holder. Therefore, by rotational switching of the switching unit may be utilized for the plug holder to be joined to different kinds of socket connectors, such that the effects and advantages of tight locking, detachment prevention, easy of assembly, easy of retreating, convenient replacement and maintenance, ease of operation and applicability to at least two different kinds of socket connectors are achieved as the cable connector and a socket connector are butted together. | 07-09-2015 |
20160006171 | Switch Assembly of Cable Connector - The present invention is a switch assembly of cable connector, which comprises a plug having a plug rubber core, a housing, a plurality of pin terminals, a protruding rib and a wire; a plug holder harnessed on the outer edge of the plug rubber core movably; a switching unit joining with the plug holder movably, which is harnessed on the outer edge of the plug rubber core movably, and provided between the housing and the plug holder; and an elastic element harnessed on two ends of the plug rubber core and caught at the housing and the switching unit. Thereby, rotational switching is possible by using the switching unit in conjunction with the elastic element, such that the plug holder may be bonded to different types of sockets, in order to achieve the effects of close locking, detachment prevention, easy assembly, ease to retreat, convenient replacement and maintenance, facile to operate and applicability to at least two different kinds of sockets as the cable connector and a socket are bonded. | 01-07-2016 |