Chih-Hung
Chih Hung Chang, Taipei City TW
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20100286428 | PREPOLYMER FOR BIOMEDICAL MATERIALS - A prepolymer for biomedical materials has the following formula: | 11-11-2010 |
Chih Hung Chen, Sunnyvale, CA US
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20140273756 | SUBSTRATE PRECESSION MECHANISM FOR CMP POLISHING HEAD - A substrate precession apparatus for a carrier head is provided. The apparatus enables substrate precession, which is the rotational movement of the substrate relative to the carrier head during polishing of the substrate. The carrier head and a retaining ring assembly may be de-coupled and move independently of one another to promote substrate precession during a CMP process. | 09-18-2014 |
20150105005 | CHEMICAL MECHANICAL POLISHER WITH HUB ARMS MOUNTED - A chemical mechanical polishing system is provided. The chemical mechanical polishing system includes a platen, a load cup, a hub, a first polishing arm cantilevered from the hub and rotatable around the centerline of the hub between the platen and load cup, and a second polishing arm cantilevered from the hub and rotatable around the centerline of the hub between the platen and load cup the second arm rotatable independently from the hub. | 04-16-2015 |
20150111478 | POLISHING SYSTEM WITH LOCAL AREA RATE CONTROL - A polishing module including a chuck having a substrate receiving surface and a perimeter, and one or more polishing pads positioned about the perimeter of the chuck, wherein each of the one or more polishing pads are movable in a sweep pattern adjacent the substrate receiving surface of the chuck and are limited in radial movement to about less than one-half of the radius of the chuck measured from the perimeter of the chuck. | 04-23-2015 |
Chih Hung Chen, Neihu, Taipei TW
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20140111148 | WIRELESS POWER TRANSMISSION DEVICE - A wireless power transmission device includes a main body and a position-limiting plate. The main body includes a triggering button. The triggering button is located at a first side of the main body. The position-limiting plate is located at a second side of the main body and movable relative to the main body. When an electronic device is placed on the main body and contacted with the triggering button, the triggering button issues an enabling signal to the position-limiting plate. In response to the enabling signal, the position-limiting plate is moved toward the main body in order to fix the electronic device on the main body. In a case that an electric current provided to the triggering button is interrupted, the triggering button stops issuing the enabling signal. Consequently, the position-limiting plate is moved away from the main body and separated from the electronic device. | 04-24-2014 |
Chih Hung Chiu, Jhongli City TW
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20100025410 | CONTAINER - The present invention relates to an improved container, which is applicable to heating an object to be heated inside the container by radiation or conduction of thermal energy. The container has an outside surface on which at least one heat collector is provided and the heat collector is made of a material having excellent thermal conductivity, whereby the overall heat absorbing surface area of the heat absorbing section of the container is increased. | 02-04-2010 |
Chih Hung Liao, Taichung City TW
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20150135923 | Detachable Protective Device for a Table Saw - A detachable protective device for a table saw includes a cutter board having first and second recesses. The second recess includes a receiving portion having a first width and a neck having a second width smaller than the first width. A base is mounted to the cutter board and includes first and second holes. A pivot is mounted in the first hole and is releasably engaged with the first recess. A locking member includes a pivotal portion pivotably received in the second hole. The pivotal portion has a maximal width larger than the second width and not larger than the first width and has a minimal width not larger than the second width. The pivotal portion is retained in the second recess when the locking member is in the locking position. The pivotal portion can disengage from the second recess when the locking member is in the release position. | 05-21-2015 |
Chih Hung Liao, Ta Li City TW
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20090095374 | JOINTER/PLANER WITH INTERNAL SAWDUST COLLECTION SYSTEM - A jointer/planer with an internal sawdust collection system, includes a machine frame having a board inlet end and a board outlet end, a rotating cutter mounted to the frame for rotation in an axis located transverse to a board feed direction, a dust collector hood disposable on the frame in a first position for jointing, and a second position for planing, a dust collecting impeller disposed in an impeller housing on the frame, a conduit having a first end in communication with the hood and a second end in communication with the impeller housing regardless of being in the first position or the second position, and a power source associated with the frame and constructed and arranged for powering the cutter and the impeller. | 04-16-2009 |
20090183799 | Planer with carriage locking mechanism - A locking mechanism for a thickness planer having a base and a carriage with a cutting head. The carriage is mounted to a plurality of support columns movably attached to the base. The locking mechanism includes a first lock plate associated with the base and positioned adjacent to a first pair of the support columns and a second lock plate associated with the base and positioned adjacent to a second different pair of the support columns. An actuator is coupled to the first lock plate and the second lock plate and is configured for causing the first lock plate to engage the first pair of the support columns and the second lock plate to engage the second pair of the support columns to exert a clamping force by moving the first and second lock plates towards each other to firmly secure the carriage in position. | 07-23-2009 |
Chih Hung Lin, Hsinchu County TW
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20090262862 | SIGNAL TRANSMITTING APPARATUS FOR OFDM SYSTEM AND PARAMETER ADJUSTING METHOD THEREOF - A signal transmitting apparatus for orthogonal frequency division multiplexing (OFDM) system comprises a compandor, a predistortor, a power amplifier and a feedback module. The compandor is configured to compress and expand a transmitted signal. The predistortor is configured to perform a predistortion operation on output signals of the compandor. The power amplifier is configured to amplify output signals of the predistortor. The feedback module is configured to adjust parameters of the compandor and the predistortor based on a feedback signal. | 10-22-2009 |
Chih Hung Lin, Taipei TW
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20120246886 | Liquid-Tight Slide Fastener and Manufacturing Method Therefor - There is provided a liquid-tight slide fastener capable of sufficiently ensuring waterproof property regardless of where fastener elements are formed and capable of sufficiently ensuring attachment strength of the fastener elements to fastener tapes provided with liquid-tight layers. There is also provided a manufacturing method for the liquid-tight slide fastener. The liquid-tight slide fastener includes a pair of fastener tapes that include a pair of tape members, core sections respectively provided on opposing tape edges of the pair of tape members, and liquid-tight layers formed on one side of the pair of tape members; a pair of fastener element rows; and a slider. The liquid-tight layers are formed with gaps to the core sections in a width direction of the fastener tapes. The fastener elements are attached to the core sections. | 10-04-2012 |
20120293953 | STORAGE DEVICE FOR TABLET PERSONAL COMPUTER - A storage device for a tablet personal computer is provided. The storage device includes a base and an upper cover for fixing the tablet personal computer. The base includes a foldable structure. When the foldable structure is folded and stacked on a side of the base, a receiving space for fixing a keyboard device is defined by the base and the foldable structure. In such way, the tablet personal computer and the keyboard device can be simultaneously stored within the storage device. | 11-22-2012 |
20140098026 | KEYBOARD DEVICE FOR SMALL SIZE TABLET PERSONAL COMPUTER - A keyboard device for a small size tablet personal computer is provided. The keyboard device includes a first casing, a connecting plate, and a second casing. The first casing includes a first keyboard plate and a first recess. The second casing includes a second keyboard plate and a second recess. The connecting plate is connected with the first casing and the second casing. Consequently, the second casing is rotatable relative to the first casing. The first keyboard plate and the second keyboard plate are collectively defined as a whole keyboard to be operated by both hands of the user. Moreover, the small size tablet personal computer is accommodated within the first recess and the second recess collaboratively. | 04-10-2014 |
20140306651 | PROTECTING DEVICE FOR ELECTRONIC DEVICE - A protecting device for an electronic device is provided. The protecting device includes a casing, an energy storage element, and a second accommodating part. The casing has a first accommodating part for accommodating the electronic device. The second accommodating part is disposed in the casing for accommodating a peripheral component. The energy storage element is disposed within the casing, and electrically connected with the first accommodating part and the second accommodating part. When the electronic device is accommodated within the first accommodating part, electric power is transmitted from the energy storage element to the electronic device. When the peripheral component is accommodated within the second accommodating part, electric power is transmitted from the energy storage element to the peripheral component. | 10-16-2014 |
20150096153 | Slide Fastener - There is provided a slide fastener. Each of a pair of fastener element rows is a coil-shaped fastener element row made of synthetic resin. Each of fastener elements includes an engaging head section, a first leg section and a second leg section. The first and second leg sections protrude from the engaging head section and extend parallel to each other. The first leg section comes in contact with the corresponding fastener tape and the second leg section does not come in contact with the corresponding fastener tape. The first leg section is colored in a color different from those of the fastener tapes and the second leg section. The color of the first leg section is visible through a gap between the pair of fastener tapes. | 04-09-2015 |
Chih Hung Tsai, Kao Hsiung County TW
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20120170561 | WIRELESS COMMUNICATION SYSTEM AND RELATED METHOD THEREOF - A wireless communication system includes a first wireless apparatus, a second wireless, a profile determining apparatus and a priority determining apparatus. The first wireless apparatus transmits a first signal, and the second wireless apparatus transmits a second signal, where the first wireless apparatus and the second wireless apparatus conform to different communication standards, respectively. The profile determining apparatus couples the first wireless apparatus and generates a profile signal according to a profile of first wireless apparatus. The priority determining apparatus couples the first and the second wireless apparatuses, according to the profile applied to determine a transmission priority. Wherein, the wireless communication system bases on the transmission priority to determine the first wireless apparatus or the second wireless apparatus in a signal transfer coexistence mechanism to transfer signals. | 07-05-2012 |
Chih Hung Wu, Hsinchu City TW
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20100212831 | Device with lifting and lowering drain tank for wet etching wafers - The present invention discloses a device for spin cleaning and etching wet processor. The support is kept in a fixed level, and the drain tank can be lifting and lowering to collect and drain out the liquid from the support. This device consists of a suport, a set of drain tank and a lifting and lowering device to move the drain tank so that one of the drain tank is in the same level with the suport. The suport is used to support a wafer to process etching and cleaning, can spin with different speed and supply etching solution and DI water. The number of drain tanks are selected by the number of etching solutions and DI water. A stationary axaust appratus kept in a fixed level as the support is used to axaust the acidic gas from the drain tanks. | 08-26-2010 |
Chih Hung Wu, Hsinchu TW
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20100232079 | SMALL AREA IO CIRCUIT - A small area IO circuit is provided. The IO circuit has one or more parallel circuit unit(s) and an ESD protector set between a core circuit/pre-driver and an IO pad. Each circuit unit includes an off-chip driver and an output resistor, wherein the ESD protector protects ESD event occurred at the IO pad, and the resistor in each circuit unit acts as an ESD block circuit to block ESD current from corresponding off-chip driver. Therefore, transistors in each off-chip driver do not have to be restricted by strict ESD design rules, such that at least a transistor of the off-chip driver(s) is implemented in a single finger layout to lower equivalent capacitance of the off-chip driver(s), and layout areas of the off-chip driver(s) as well as the whole IO circuit can be reduced to achieve a small area IO circuit. | 09-16-2010 |
Chih-Hung Chang, Miao-Li TW
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20080277145 | Flexible printed circuit - A flexible printed circuit includes a flexible substrate, a plurality of first conductive wires, and a plurality of second conductive wires. The flexible substrate includes a first surface and a second surface facing the first surface. The first conductive wires are provided on the first surface. The first conductive wires extend from an edge of the flexible substrate to another edge of the flexible substrate. The second conductive wires are provided on the second surface. The second conductive wires extend from an end of the flexible substrate to a predetermined portion of the flexible substrate. A part of each second conductive wire at the predetermined portion of the flexible substrate is electrically connected with the first conductive wire via a conductive structure. | 11-13-2008 |
Chih-Hung Chang, Taipei TW
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20120010139 | THERMAL RESPONSIVE COMPOSITION FOR TREATING BONE DISEASES - Thermal responsive compositions for treating bone diseases are provided. The thermal responsive composition for treating bone diseases includes a bone growth factor and a biodegradable copolymer. The biodegradable copolymer has a structure of Formula (I) or Formula (II): | 01-12-2012 |
Chih-Hung Chang US
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20100050420 | MAGNETIC ELEMENT AND MANUFACTURING METHOD THEREOF - A manufacturing method of a magnetic element includes the steps of providing a first magnetic material, a second magnetic material, and at least one coil; disposing the coil in a mold; applying the first magnetic material in the coil to form a winding magnetic core; and applying the second magnetic material in the mold to form a magnetic body for covering the winding magnetic core. | 03-04-2010 |
Chih-Hung Chang, Tu-Cheng TW
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20140084230 | CONTAINER DATA CENTER AND ADJUSTMENT MEMBER THEREOF - A container data center includes a container and a number of adjustment members. Each adjustment member includes a base, a jack fixed on the base, and a supporting block fastened between a bottom of the container and the jack. The jack is operated to move the supporting block up and down. | 03-27-2014 |
Chih-Hung Cheng, Taipei City TW
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20120242551 | CIRCUIT CAPABLE OF AUTOMATICALLY CALIBRATING A RESONANCE FREQUENCY OF AN ANTENNA AND METHOD THEREOF - A circuit capable of automatically calibrating a resonant frequency of an antenna includes the antenna, a switch, a conversion unit, a count comparator, and a capacitor array. The switch is coupled to the antenna for being turned on and turned off according to a pulse. The antenna is used for generating the resonant frequency according to on and off of the switch. The conversion unit is coupled to the antenna for generating a clock according to a signal with the resonant frequency. The count comparator is coupled to the conversion unit for counting a number generated by a reference clock during a period of the clock, and comparing the pulse number with a predetermined value to generate an adjustment signal. The capacitor array is used for adjusting capacitance of the capacitor array according to the adjustment signal. | 09-27-2012 |
Chih-Hung Chiang, Taoyuan Hsien TW
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20090135571 | CIRCUIT MODULE AND CIRCUIT BOARD ASSEMBLY HAVING SURFACE-MOUNT CONNECTOR - The present invention relates to a surface-mount connector for electrically interconnecting a first circuit board and a second circuit board. The surface-mount connector includes a first end part and a second end part. The first end part is bonded onto the first circuit board. The second end part has a sidewall and a receptacle defined within the sidewall for receiving a solder bump therein. The solder bump is partially protruded from the sidewall and bonded onto the second circuit board such that the first circuit board and the second circuit board are electrically connected to each other. | 05-28-2009 |
Chih-Hung Chiu, Tao Yuan County TW
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20130285754 | THROUGH SILICON VIA-BASED OSCILLATOR WAFER-LEVEL-PACKAGE STRUCTURE AND METHOD FOR FABRICATING THE SAME - The present invention provides a TSV-based oscillator WLP structure and a method for fabricating the same. The method of the present invention comprises steps: providing a silicon base having an oscillator unit disposed thereon; forming on the silicon base at least one package ring surrounding the oscillator unit; and disposing a silicon cap on the package ring to envelop the oscillator unit. The present invention adopts a cap and a base, which are made of the same material, to effectively overcome the problem of thermal stress occurring in a conventional sandwich package structure. Further, the present invention elaborately designs the wiring on the lower surface of the base to reduce the package size and decrease consumption of noble metals. | 10-31-2013 |
Chih-Hung Chiu, Irvine, CA US
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20140302764 | SOLAR POWERED HEAT-DISSIPATING DEVICE USED ON CAR WINDOW - A solar powered heat-dissipating device used on a car window is configured to straddle on a side window glass of a car and includes a straddling base, two wind-generating units and a solar cell panel. The straddling base straddles on an upper edge of the side window glass. The interior of the straddling base has two separated air channels for allowing air to flow inward and outward of the car respectively. The two wind-generating units are provided in the two air channels respectively. The flowing directions of the airflows respectively generated by the two wind-generating units are opposite to each other. The solar cell panel is disposed on the straddling base to protrude out of the car. The solar cell panel is pivotally connected to the straddling base and rotatable relative to the straddling base for adjusting its inclination angle. | 10-09-2014 |
Chih-Hung Chou, Hsichih TW
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20100262904 | Method for Displaying a Plug-In Frame in a Web Browser, a Computer Readable Medium, and a Computer Program Product for Executing the Same - A method for displaying a plug-in frame in a web browser, a computer readable medium, and a computer program product for executing the same are disclosed. The method includes the steps of: constructing each webpage element when a webpage of the web browser is opened or content of a webpage is altered; determining whether each webpage element is a plug-in frame; if yes, obtaining related data of each plug-in frame; arranging each required webpage element from bottom to top to generate a display list; calculating an intersection of each plug-in frame and each webpage element according to the display list; obtaining a new window mask of each plug-in frame according to the related data and the intersection; and displaying each webpage element located above each plug-in frame in the web browser according to the new window mask. | 10-14-2010 |
Chih-Hung Hsiao, Changhua County TW
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20140332827 | DISPLAY PANEL AND SEALING PROCESS THEREOF - A display panel and a sealing process are provided. The display panel has a display area and a non-display area; the sealing process includes following steps. A first substrate having a pixel array in the display area is provided. An absorption material layer is formed in the non-display area of the first substrate. A second substrate having a sealing material layer in the non-display area is provided. The second substrate and the first substrate are assembled, and a display medium is formed therebetween. The absorption material layer and the sealing material layer at least partially overlap. A laser processing process is performed on the sealing material layer, so that the first substrate is adhered to the second substrate by the sealing material layer. The absorption material layer is adopted for absorbing a portion of a laser beam passing through the sealing material layer in the laser processing process. | 11-13-2014 |
Chih-Hung Hsiao, Taoyuan County TW
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20150180394 | GENERATOR BRAKE SYSTEM AND METHOD OF CONTROLLING THE SAME - The present invention provides a generator brake system for providing a brake control of a generator. The generator brake system includes a power conversion unit, a sensing unit, and a control unit. The power conversion unit receives an output voltage and an output current, generated from the generator, and the power conversion unit has at least one switch unit. The sensing unit receives the output voltage and the output current to generate a voltage signal and a current signal. The control unit receives the voltage signal and the current signal. When receiving a braking signal, the control unit generates at least one control signal for correspondingly turning on the at least one switch unit, thus braking the generator in a short circuit manner. | 06-25-2015 |
20150194917 | POWER CONTROL SYSTEM AND METHOD OF CONTROLLING THE SAME - A power control system for a generator includes a control unit, an input sensing unit, an output sensing unit, and a power conversion unit. The input sensing unit senses a voltage and a current, generated from the generator. The output sensing unit senses a load voltage and a load current, received by the load. The power conversion unit receives the voltage and the current, and converts the voltage and the current into the load voltage and the load current. The control unit judges and predicts the mechanical behavior of the generator to control the generator according to the received voltage, the current, the load voltage, and the load current. | 07-09-2015 |
20150214726 | POWER CONTROL SYSTEM AND METHOD OF CONTROLLING THE SAME - A power control system provides an output power control for a generator. The power control system includes a power conversion unit, a sensing unit, a load-dumping unit, and a control unit. The power conversion unit receives and converts a current and a voltage, generated from the generator, to supply a load. The sensing unit receives the current and the voltage to produce a current signal and a voltage signal. The load-dumping unit is connected to the generator and the power conversion unit. The control units receives the current signal and the voltage signal, produces a current control signal to control the power conversion unit, and generates a voltage control signal to control the load-dumping so as to control the output power of the generator. | 07-30-2015 |
Chih-Hung Hsiao, Taoyuan Hsien TW
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20130088210 | Power System and Power Controlling Method and Apparatus Thereof - A power controlling method includes the following steps. A first Proportional Integral (PI) computation is performed according to an input current signal and command. Next, whether the input current signal is greater than a maximum rated charging current of a battery unit is determined to generate a switching signal for controlling a brake unit correspondingly. Then, a second PI computation is performed in accordance with the output voltage signal and a predetermined voltage command. Thereafter, the output voltage signal and the voltage command are compared to set an output current command selectively. Next, a third PI computation is performed in accordance with the output current signal and command to adjust a first pair of switching signals and a second pair of switching signals, such that a switching unit performs a corresponding switching action to adjust the output voltage signal. A power system and a power controlling apparatus are provide. | 04-11-2013 |
20130230395 | BLADE SPEED CONTROL SYSTEM AND CONTROL METHOD THEREOF - A blade speed control system is disclosed and applied to a generator and a blade. A control method of the blade speed control system includes: setting the blade speed control system to a first mode; detecting a voltage value and a current value of the generator by a processing unit; generating a modulated signal according to the voltage value and the current value by the processing unit; switching the blade speed control system to a second mode by the processing unit; and adjusting the current value according to the modulated signal by a control unit. | 09-05-2013 |
20140015506 | POWER CONVERSION APPARATUS AND CONTROLLING METHOD THEREOF - A power conversion apparatus and a controlling method thereof are disclosed. The power conversion apparatus is applied with a power generation apparatus, which outputs a first signal. The power conversion apparatus includes a conversion-sensing circuit, a control signal generating circuit and a switching circuit. The conversion-sensing circuit converts the first signal into a second signal, and senses at least a voltage waveform change of the second signal to generate a time interval. The control signal generating circuit is electrically connected with the conversion-sensing circuit and outputs a control signal according to the time interval. The switching circuit is electrically connected with the power generation apparatus and the control signal generating circuit, and has a plurality switching elements. The switching circuit receives the first signal and conducts one of the switching elements according to the control signal so as to convert the first signal and output an output signal. | 01-16-2014 |
20140111141 | BATTERY CHARGING METHOD AND DEVICE USING THE SAME - The battery charging method includes: defining first to third charging regions according to a first predetermined voltage and the charging saturation voltage of a battery; determining a charging region of the battery according to the initial voltage of the battery, and determining a threshold charging current according to the charging regions of the battery; charging the battery according to the threshold charging current; continuously measuring a plurality of voltages in the battery during a predetermined period and determining an average voltage of the battery; determining if the previously determined charging region of the battery has changed according to the average voltage of the battery; and when the charging region of the battery has changed and the average voltage of the battery is lower than the charging saturation voltage, then lowering the threshold charging current and repeating the above steps. | 04-24-2014 |
20140312621 | WIND-POWER GENERATOR CONTROL SYSTEM, AND METHOD - A wind-power generator control system is provided. The wind-power generator control system includes a wind turbine, a power generator, a normally closed relay, and a control unit. The wind-power generator has a first output terminal and a second output terminal, and outputs a power output via the first and second output terminal when the wind turbine rotates. The normally closed relay is connected between the first and second output terminals. The control unit transmits a control signal to the normally closed relay by grid power. Also, when the normally closed relay does not receive the control signal, the first output terminal short-circuits the second output terminal by the normally closed relay for protecting the wind-power generator. When the normally closed relay receives the control signal, the first output terminal open-circuits the second output terminal by the normally closed relay for providing the power output. | 10-23-2014 |
20140313799 | Power Transforming Apparatus - A power transforming apparatus implements a transformation of an energy signal and comprises a control unit, a pulse width modulation (PWM) unit, a transformation unit, and a slope compensation unit. The control unit outputs a target power signal. The PWM unit is coupled with the control unit and generates a switch signal. The transformation unit is coupled with the PWM unit, and implements a power transforming of the energy signal to output an energy transformation signal according to the switch signal. The slope compensation unit is coupled with the control unit and the PWM unit, and implements a slope compensation, according to the target power signal and a feedback signal, to output a compensation signal to the PWM unit. The switch signal is generated according to the target power signal and the compensation signal. | 10-23-2014 |
Chih-Hung Hsiao, Guishan Township TW
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20150194877 | PARALLEL-CONNECTED POWER CONVERSION SYSTEM OF MULTI-PHASE GENERATOR AND METHOD OF OPERATING THE SAME - A parallel-connected power conversion system of a multi-phase generator configured to provide a power factor correction for a multi-phase generator. The parallel-connected power conversion system includes a parallel-connected power conversion apparatus and a control unit. The parallel-connected power conversion apparatus has a plurality of power conversion units connected in parallel to each other. The parallel-connected power conversion apparatus receives a plurality of generator currents and a plurality of generator voltages generated from the multi-phase generator, and outputs a DC voltage. The control unit generates a plurality of control signals to correspondingly control the power conversion units so that the generator currents linearly follow the generator voltages, therefore the power factor correction of the multi-phase generator is achieved. | 07-09-2015 |
Chih-Hung Hsiao, Kuei San TW
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20130161950 | WIND POWER GENERATING SYSTEM AND METHOD FOR CONTROLLING THE SAME - A control method for a wind power generating system includes the following procedures. When a rotational speed control condition is satisfied, a wind turbine is switched to operate under a rotational speed control mode to limit the electricity power by a maximum power point shifting manner. When a speed of an external wind is greater than a predetermined wind speed, the wind turbine is switched to operate under a safety mode to decrease a rotational speed of the wind turbine by a maximum torque extraction manner to protect the wind power generating system. A wind power generating system is also disclosed herein. | 06-27-2013 |
20130264822 | WIND POWER GENERATING SYSTEM - A wind power generating system includes a wind turbine, a control unit and a load unit. The wind turbine includes a blade module and an electric generator, in which the blade module is driven by an external wind force to in turn drive the electric generator for generating a power. The control unit controls the wind turbine according to operation characteristics and a speed of the external wind force, such that the wind turbine operates in a normal mode, a rotational speed controlling mode, or a safe mode. The load unit is electrically coupled to the control unit and receives the power generated by the wind turbine. | 10-10-2013 |
Chih-Hung Hsieh, Chung Ho City TW
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20090023568 | Joining device for joining plate-like members with through-holes - The invention provides a joining device for joining a first plate-like member with a first through-hole and a second plate-like member with a second through-hole. The second plate-like member is disposed adjacent to the first plate-like member such that the first through-hole is aligned with the second through-hole. The joining device includes a frame and a rotatable joining member. The frame has an opening, and as the frame is disposed on the first and the second plate-like members, the opening is aligned with the first and the second through-holes. The rotatable joining member has at least one clipping portion, and is adapted to be disposed in the opening. The rotatable joining member is operable to rotate with an angle such that the at least one clipping portion clips the first and second plate-like members. | 01-22-2009 |
Chih-Hung Hsieh, Saratoga, CA US
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20140071055 | MULTI-DIRECTIONAL CALIBRATION OF TOUCH SCREENS - Devices and methods for interpreting an input key from a keystroke are disclosed. In an implementation, the method includes displaying a keyboard including keys. The method also includes defining targets on the keyboard. Each one of the targets is associated with one of the keys, an area of the keyboard, and a swipe direction. Each one of the keys is associated with at least two of the targets. The method also includes determining a location and a swipe direction of the keystroke, and comparing the location of the keystroke with the areas associated with at least some of the targets. The method also includes comparing the swipe direction of the keystroke with the swipe directions associated with at least some of the targets, and defining the input key based on the comparisons of the location of the keystroke and the swipe direction of the keystroke with the targets. | 03-13-2014 |
Chih-Hung Hsieh, Tainan City TW
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20090130747 | System and Method of Enhancing Production of Algae - The present invention relates to a system and method of enhancing production algae, comprising a container containing liquid, algae and plates made from a kind of material for absorbing and scattering light. The shape, dimension and arrangement of the plates are optimized. | 05-21-2009 |
Chih-Hung Hsueh, Tainan City TW
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20140231955 | Process of Ultra Thick Trench Etch with Multi-Slope Profile - The present disclosure relates to an integrated chip (IC) having an ultra-thick metal layer formed in a metal layer trench having a rounded shape that reduces stress between an inter-level dielectric (ILD) layer and an adjacent metal layer, and a related method of formation. In some embodiments, the IC has an inter-level dielectric layer disposed above a semiconductor substrate. The ILD layer has a cavity with a sidewall having a plurality of sections, wherein respective sections have different slopes that cause the cavity to have a rounded shape. A metal layer is disposed within the cavity. The rounded shape of the cavity reduces stress between the ILD layer and the metal layer to prevent cracks from forming along an interface between the ILD layer and the metal layer. | 08-21-2014 |
20150115404 | INTERCONNECTION BETWEEN INDUCTOR AND METAL-INSULATOR-METAL (MIM) CAPACITOR - Embodiments of mechanisms for forming a semiconductor device structure are provided. The semiconductor device structure includes a metal-insulator-metal (MIM) capacitor formed on a substrate. The semiconductor device structure also includes an inductor formed on the MIM capacitor. The semiconductor device structure further includes a via formed between the MIM capacitor and the inductor, and the via is formed in a plurality of dielectric layers, and the dielectric layers comprise an etch stop layer. | 04-30-2015 |
Chih-Hung Huang, Taichung City TW
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20120274622 | ORGANIC LIGHT EMITTING DIODE PIXEL CIRCUIT - An organic light emitting diode (OLED) pixel circuit includes a driving node, a pixel driving unit, an electroluminescent device, and a compensation unit. The pixel driving unit is coupled to a data line receiving a data voltage and provides a driving voltage to the driving node. The display electroluminescent device is coupled to the driving node for illuminating in response to the driving voltage, wherein the level of the driving voltage is related to an aging factor voltage, corresponding to a usage time of the display electroluminescent device. The compensation unit, including a compensation electroluminescent device, is couple to the driving node and drives the compensation electroluminescent device to illuminate in response to the driving voltage, so as to compensate the aging decay of the display electroluminescent device with the electroluminescent compensation unit. | 11-01-2012 |
20120306843 | PIXEL CIRCUIT - A pixel circuit comprises a driving transistor, an electroluminescent unit, a pre-write unit, and a write unit. The electroluminescent unit is controlled by the driving transistor to illuminate in a drive period. The write unit is enabled in a write period recording a data voltage relating to an initial threshold voltage of the electroluminescent unit in first storage element. The pre-write unit is enabled in a pre-write period recording a threshold voltage of the driving transistor and the electroluminescent unit in second storage element. The threshold voltage and the data voltage, stored in the first and the second storage units, are supplied as a gate-source voltage of the driving transistor, so as to provide a compensated drive voltage, capable of compensating the variation of the threshold voltages of the driving transistor and the electroluminescent unit, driving the electroluminescent unit. | 12-06-2012 |
20130063040 | LIGHT-EMITTING COMPONENT DRIVING CIRCUIT AND RELATED PIXEL CIRCUIT AND APPLICATIONS - A pixel circuit related to an organic light-emitting diode (OLED) is provided. When signals having appropriate operating waveforms are supplied, the circuit configuration (6T1C) of the pixel circuit keeps a current flowing through an OLED unchanged when the Vth shift of the TFT for driving the OLED changes and eases the impact of a power supply voltage Vdd on the current. Thereby, the luminance uniformity of an OLED display adopting the OLED pixel circuit is greatly improved. | 03-14-2013 |
20130069852 | LIGHT-EMITTING COMPONENT DRIVING CIRCUIT AND RELATED PIXEL CIRCUIT AND APPLICATIONS - A pixel circuit related to an organic light-emitting diode (OLED) is provided. When signals having appropriate operation waveforms are supplied, the circuit configuration (7T1C or 5T1C) of the pixel circuit keeps the current flowing through an OLED unaffected by the impact of IR drop on a power supply voltage Vdd (or mitigates the impact of the power supply voltage Vdd on the current) and prevents the current flowing through the OLED from changing with the Vth shift of a TFT for driving the OLED. Thereby, the luminance uniformity of an OLED display adopting the pixel circuit is greatly improved. | 03-21-2013 |
20130088165 | LIGHT-EMITTING COMPONENT DRIVING CIRCUIT AND RELATED PIXEL CIRCUIT AND APPLICATIONS USING THE SAME - An organic light-emitting diode (OLED) pixel circuit is provided, and if a circuit configuration (5T1C) thereof collocates with suitable operation waveforms, a current flowing through an OLED in the OLED pixel circuit may not be changed along with the power supply voltage (Vdd) which may be influenced by an IR drop, and may not be varied along with the threshold voltage (Vth) shift of a thin film transistor used for driving the OLED. Accordingly, the brightness uniformity of the applied OLED display can be substantially improved. | 04-11-2013 |
20130088474 | LIGHT-EMITTING COMPONENT DRIVING CIRCUIT AND RELATED PIXEL CIRCUIT AND APPLICATIONS USING THE SAME - A pixel circuit related to an organic light emitting diode (OLED) is provided, and if a circuit configuration (5T1C) thereof collocates with suitable operation waveforms, a current flowing through an OLED in the OLED pixel circuit is not varied along with a threshold voltage (Vth) shift of a TFT used for driving the OLED. Accordingly, the brightness uniformity of the applied OLED display is substantially improved. | 04-11-2013 |
20130120342 | LIGHT-EMITTING COMPONENT DRIVING CIRCUIT AND RELATED PIXEL CIRCUIT AND APPLICATIONS USING THE SAME - An organic light emitting diode (OLED) pixel circuit is provided by the invention. If a circuit configuration (5T2C) thereof collocates with suitable operation waveforms, a current flowing through an OLED in the OLED pixel circuit may not be changed with a power supply voltage (Vdd) influenced by an IR drop, and may not be varied with a threshold voltage (Vth) shift of a thin-film-transistor (TFT) configured for driving the OLED. Accordingly, brightness uniformity of an OLED display applying the same can be substantially improved. | 05-16-2013 |
20140002515 | ORGANIC LIGHT EMITTING DIODE PIXEL CIRCUIT | 01-02-2014 |
20140320550 | LIGHT-EMITTING COMPONENT DRIVING CIRCUIT AND RELATED PIXEL CIRCUIT AND APPLICATIONS USING THE SAME - A pixel circuit relating to an organic light emitting diode (OLED) is provided by the invention, and if the circuit configuration (5T1C or 6T1C) thereof collaborates with suitable operation waveforms, the current flowing through an OLED in the OLED pixel circuit is not be changed along with variation of a power supply voltage (Vdd) influenced by the IR drop, and is not be varied along with the threshold voltage (Vth) shift of a TFT used for driving the OLED. Accordingly, the brightness uniformity of the applied OLED display can be substantially improved. | 10-30-2014 |
Chih-Hung Huang, Hsinchu County TW
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20150022485 | TOUCH-SENSITIVE PANEL APPARATUS, CONTROL CIRCUIT AND METHOD FOR SCANNING TOUCH EVENT - Disclosure is related to a touch-sensitive panel apparatus, a control circuit, and a method for scanning touch event. The method is generally adapted to sensing a touch event when a touch object is used to contact a touch-sensitive panel device. The method in the beginning includes performing a time-division scanning process for separately scanning a first sensing region and a second sensing region according to a scanning timing scenario. After that, a triggering zone may be sensed when the scanning process finds a touch event. A full-time scanning process is then performed to the triggering zone. A touching position may be determined according to the scanning process. In one further embodiment, the method then verifies an operating frequency for the touch event so as to confirm a triggering event. | 01-22-2015 |
20150331504 | METHOD FOR SENSING FAST MOTION, CONTROLLER AND ELECTROMAGNETIC SENSING APPARATUS - Disclosure is related to a method for sensing fast motion, a controller, and a related electromagnetic sensing apparatus. The method is applicable to a touch panel, in which a fast scan mode is introduced when a fast motion made by an electromagnetic stylus is sensed under a partial scan mode. Therefore, the scan mode is switched to the fast scan mode which is used to acquire coordinates of the stylus according to the electromagnetic signals generated by the stylus. After that, the process goes back to the partial scan mode for continuously sensing the location of the electromagnetic stylus, and determining any fast motion behavior. In one embodiment, in order to obtain the coordinates of the stylus when its moving rate exceeds a threshold, a moving direction may be firstly determined. The one or more sensing loops may be opened in the direction of movement. | 11-19-2015 |
Chih-Hung Huang, Taipei TW
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20090273521 | Coplanar coupled-fed multiband antenna for the mobile device - The present invention is related to a coplanar coupled-fed multiband antenna for the mobile communication device. The antenna mainly comprises a dielectric substrate, a ground plane located on one surface of the dielectric substrate, and a radiating portion, a shorting metal portion, and a feeding portion, which are all on the same surface of the dielectric substrate near one edge of the ground plane. One end of the shorting metal portion is connected to the radiating portion, and the other end is connected to the ground plane. The feeding portion comprises a first feeding metal portion and a second feeding metal portion. The first feeding metal portion has a feeding point for the antenna. One end of the second feeding metal portion is connected to the radiating portion, and there is a gap between the second feeding metal portion and the first feeding metal portion. | 11-05-2009 |
Chih-Hung Huang, Nan-Tou Hsien TW
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20090195264 | High temperature test system - A high temperature test system is adapted for testing a device under test (DUT) under a high temperature environment. The high temperature test system includes a preheating unit, a first moving unit, a testing unit, and a second moving unit. The preheating unit is adapted for preheating the DUT. The first moving unit is adapted for removing the preheated DUT from the preheating unit. The testing unit is adapted for placement of the DUT removed by the first moving unit, for testing the DUT, and for providing the high temperature environment to the DUT during testing. The second moving unit is adapted for removing the DUT that has passed testing from the testing unit. | 08-06-2009 |
Chih-Hung Huang, Taipei County TW
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20090180024 | Image processing apparatus and image processing method - The present invention discloses an image processing apparatus comprising a first input unit, a first scaler, a buffer unit, a first transparent unit, a second scaler and an image mixer. The invented image processing method comprises the steps of receiving first and second image data, scaling the size of image of the received image data, clearing the background of the first image data and superposing the first and second image data to form a synthetic image, with its sub-frame image having a user defined frame. | 07-16-2009 |
Chih-Hung Huang, Lugang Township TW
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20090108165 | COSMETIC PEDESTAL MIRROR - A cosmetic pedestal mirror has a base composed of a glass disk hood with a thickness combined with a bottom board. The bottom board has an outer surface pasted with a slip-proof pad. The glass disk hood has an outer surface embedded with decorative pieces and an interior surface coated with a decorative coating layer. The glass disk hood has a through hole defined at its center to allow a bolt with a smaller diameter on a connecting rod to penetrate and cooperate with a securing element for fixing. Thereby, the cosmetic pedestal mirror has reduced manufacturing cost and improved utility and appearance and does not need electroplating treatment to eliminate environmental issues. | 04-30-2009 |
Chih-Hung Huang, Xinying City TW
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20120004578 | System and Method for Analyzing Biomechanics - A system and a method for analyzing biomechanics. The biomechanics analyzing system for analyzing a motion state of an organism includes a detecting unit, a low-pass filter, a high-pass filter and a processing unit. The detecting unit disposed on a surface of a muscle of the organism detects an acceleration signal. The low-pass filter filters the acceleration signal to produce a low-frequency signal. The high-pass filter filters the acceleration signal to produce a high-frequency signal. The processing unit analyzes a motion posture or a motion frequency of the motion state of the organism according to the low-frequency signal, and analyzes a motion strength of the motion state of the organism according to the high-frequency signal. | 01-05-2012 |
20150342513 | System and Method for Analyzing Biomechanics - A biomechanics analyzing system and a biomechanics computerized analyzing method for analyzing an organism when the organism performs an act by himself are provided. The biomechanics analyzing system includes an accelerometer, a low-pass filter, and a processing unit. The accelerometer is configured to be disposed on a surface of a muscle of the organism and is further configured to detect an acceleration signal. The low-pass filter is connected to the accelerometer and is configured for receiving the acceleration signal from the accelerometer and filtering the acceleration signal to produce a low-frequency signal. The processing unit is connected to the low-pass filter, and is configured for receiving the low-frequency signal from the low-pass filter and analyzing a frequency of a motion state of the organism according to the low-frequency signal. | 12-03-2015 |
Chih-Hung Huang, Taipei City TW
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20120324261 | USB 3.0 HOST WITH LOW POWER CONSUMPTION AND METHOD FOR REDUCING POWER CONSUMPTION OF A USB 3.0 HOST - A USB 3.0 host with low power consumption includes a super speed circuit, a non-super speed circuit, and a control module. The super speed circuit is used for transmitting data at a first transmission speed. A default state of the super speed circuit is turning-off. The non-super speed circuit is used for transmitting data at a second transmission speed, a third transmission speed, or a fourth transmission speed. The first transmission speed is faster than the second transmission speed, the third transmission speed, and the fourth transmission speed. The control module is used for detecting whether a USB peripheral device is connected to the USB 3.0 host, and controlling turning-on and turning-off of the super speed circuit. | 12-20-2012 |
20130205148 | USB 3.0 HOST WITH LOW POWER CONSUMPTION AND METHOD FOR REDUCING POWER CONSUMPTION OF A USB 3.0 HOST - A USB 3.0 host with low power consumption includes a super speed circuit, a non-super speed circuit, and a control module. The super speed circuit is used for transmitting data at a first transmission speed. The non-super speed circuit is used for transmitting data at a second transmission speed, a third transmission speed, or a fourth transmission speed. The first transmission speed is faster than the second transmission speed, the third transmission speed, and the fourth transmission speed. The control module is coupled to the super speed circuit and the non-super speed circuit for controlling the super speed circuit or the non-super speed circuit to transmit data with a USB peripheral device, and turning-on or turning-off of the super speed circuit and the non-super speed circuit. | 08-08-2013 |
20140191795 | METHOD FOR CONTROLLING OPERATIONS OF INPUT DEVICE HAVING RESISTOR MATRIX - A method for controlling an input device is provided. The input device has a resistor matrix having M first traces, N second traces and M×N resistors. Each second trace is coupled to a reference resistor and M−1 variable resistors. M and N are integers greater than 1. A first voltage level of each second trace is measured when a first voltage is applied to a first end of the reference resistor and a second voltage is applied to first ends of the M−1 variable resistors via the M first traces. Variations of the first voltage level of each second trace are measured, such that it could be determined whether any touch point of the input device exists according to the variations of the first voltage level of each second trace. | 07-10-2014 |
Chih-Hung Huang, Tainan City TW
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20130165820 | SYSTEM AND METHOD FOR ESTIMATING THE MECHANICAL BEHAVIOR OF HUMAN LOWER LIMBS - A system and a method for estimating the mechanical behavior of human lower limbs is provided. The method includes the following steps: sensing a plurality of foot pressure signals of a user by using a sensor array, the foot pressure signals comprising at least a rearfoot pressure signal and at least a forefoot pressure signal; calculating a temporal sequence of a gait cycle of the user according to the foot pressure signals; calculating a foot reaction force of the user according to the foot pressure signals and a calibration parameter; and calculating a mechanical state of the lower limb joints of the user according to the temporal sequence of the gait cycle and the foot reaction force. | 06-27-2013 |
Chih-Hung Huang, Toufen Town TW
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20130032450 | HIGH EFFICIENCY BUFFER STOCKER - A high-efficiency buffer stocker is disclosed. The buffer stocker includes an overhead transport track for supporting overhead transport vehicles carrying wafer containers and at least one conveyor system or conveyor belt provided beneath the overhead transport track for receiving the wafer containers from the overhead transport vehicles on the overhead transport track. The buffer stocker is capable of absorbing the excessive flow of wafer containers between a processing tool and a stocker, for example, to facilitate the orderly and efficient flow of wafers between sequential process tools in a semiconductor fabrication facility, for example. | 02-07-2013 |
Chih-Hung Huang, New Taipei City TW
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20140254080 | ELECTRONIC APPARATUS AND KEYBOARD THEREOF - An electronic apparatus includes a first body, a second body, a keyboard, at least one pair of body linkages and at least one pair of keyboard linkages. The second body is pivoted at the first body and has a second side facing the first body. The keyboard is adjacent to and movable connected to the second body. The keyboard side of the keyboard and the second side are located at the same side. The body linkages are protruded from the first side and movably connected to the second body. The keyboard linkages are opposite to each other and movably disposed at the keyboard and two side-edges of the second body. When the first body is extended relatively to the second body, the keyboard is able to move to a side of the second body near to the first body. | 09-11-2014 |
20140254928 | METHOD AND IMAGE PROCESSING DEVICE FOR IMAGE DYNAMIC RANGE COMPRESSION WITH LOCAL CONTRAST ENHANCEMENT - An image dynamic range compression with local contrast enhancement method for an image processing device is provided. The method includes the following steps. A plurality of input pixels of an image including a first input pixel are received, and an input luminance pixel value of each of the input pixels as well as a darkness intensity level of the image are obtained. A filter result of the first input pixel is obtained according to filter computation on the input luminance pixel values; an image-related parameter is obtained according to image-related computation on the darkness intensity level. The image-related parameter, the filter result of the first input pixel, and the input luminance pixel value of the first input pixel are transformed into an output luminance pixel value of the first input pixel according to a non-linear intensity transfer function and a dynamic range compression with local contrast enhancement algorithm. | 09-11-2014 |
20150248143 | ELECTRONIC APPARATUS AND KEYBOARD THEREOF - An electronic apparatus includes a first body, a second body, a keyboard, at least one pair of body linkages and at least one pair of keyboard linkages. The second body is pivoted at the first body and has a second side facing the first body. The keyboard is adjacent to and movable connected to the second body. The keyboard side of the keyboard and the second side are located at the same side. The body linkages are protruded from the first side and movably connected to the second body. The keyboard linkages are opposite to each other and movably disposed at the keyboard and two side-edges of the second body. When the first body is extended relatively to the second body, the keyboard is able to move to a side of the second body near to the first body. | 09-03-2015 |
20150349774 | RESISTIVE INPUT SYSTEM WITH RESISTOR MATRIX - A resistive input system is disclosed, which includes a resistor matrix. The resistor matrix includes M first traces, N second traces, and M*N resistors. First ends of the resistors of a same column are coupled to one of the M first traces, second ends of the resistors of a same row are coupled to one of the N second traces, M is integers greater than 1, and N is integers greater than and equal to 1. The M*N resistors include variable resistors. A measurement circuit measures variations of a first voltage level of each of the second traces while a power control circuit provides the first voltage to the one of the M first traces and the second voltage to the rest of the M first traces. At least one input point is determined according to the variation of the first voltage level of each of the second traces. | 12-03-2015 |
Chih-Hung Kao, Taiwan CN
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20090045370 | CONTROLLING VALVE - A controlling valve includes an outer sheet, an end cap and a control valve group. The control valve group is disposed between a flowing bore in the outer sheet and a water bore in the end cap. The controlling water valve is connected with the outlet of a water tube. When the control valve group is pushed upwards, the water bore in the end cap and the flowing bore in the outer sheet are closed in a predetermined sequence, then the water in the tube will not flow out. When the control valve group is pushed downwards, the flowing bore in the outer sheet and the water bore in the end cap are opened, then the water will flow out. When the water is stopped, the occurring positive or negative pressure wave is lowered, and then the vibration and the raspy noise will be avoided. | 02-19-2009 |
Chih-Hung Kao, New Taipei TW
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20140175097 | CAP CONTAINER - A cap container includes a tank, a conical protrusion, and a stepped coupling. The tank includes an upper rim, a bottom opposite to the upper rim, and a hole formed through the bottom. The conical protrusion includes a lower end, an upper end, an inner wall extending from the lower end to the upper end and defining a channel, and an engagement part formed at the inner wall near the lower end. The channel passes through the lower end and the upper end and communicates with the hole of the tank, and the channel can receive a straw. The stepped coupling has at least one annular groove and is formed at the bottom of the tank. The cap container can be filled with solid food and combined with a top a commercially available drink container such as a bottle or a cup filled with liquid by the engagement part of the conical protrusion. A user can hold the bottle or the cup combined with the cap container by a hand, and the other hand can swing freely or take the solid food in the tank, such that the user can also suck the liquid from the bottle or cup by the straw at the same time. | 06-26-2014 |
Chih-Hung Kao, Changhua County TW
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20100207729 | METHOD AND SYSTEM FOR TESTING RFID TAGS - The present invention provides a method and a system for testing RFID tags, which utilizes a way of adjusting the distance between the RFID tags and interrogator or adjusting the power of the interrogator accompanied with a shielding procedure for testing and classifying the RFID tags. By means of the method and the system of the present invention, it is capable of judging the efficacy and good and bad of the RFID tags, while the interrogatable distance of the RFID tags is capable of being tested effectively. | 08-19-2010 |
Chih-Hung Kuo, Tainan City TW
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20140341258 | MULTI-POINT TEMPERATURE SENSING METHOD FOR INTEGRATED CIRCUIT CHIP AND SYSTEM OF THE SAME - A multi-point temperature sensing method for integrated circuit chips and a system of the same are revealed. The system includes at least one slave temperature sensor embedded at preset positions for measuring temperature of a block and a master temperature sensor embedded in an integrated circuit chip and electrically connected to each slave temperature sensor. Variations of the slave temperature sensor induced by variations of process, voltage and temperature are corrected by the master temperature sensor. Thus the area the temperature sensors required on the integrated circuit chip is dramatically reduced and the stability of the temperature control system is improved. The problem of conventional System-on-a-Chip that only a limited number of temperature sensors could be used due to the area they occupied can be solved. | 11-20-2014 |
Chih-Hung Lee, Chiayi Hsien TW
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20080266002 | FREQUENCY SYNTHESIZER - A frequency synthesizer. The frequency synthesizer comprises a harmonic locked phase/frequency detector, a low pass filter, a voltage controlled oscillator, and a frequency divider. The harmonic locked phase/frequency detector receives a reference signal and a divided signal. The low pass filter is coupled to the harmonic locked phase/frequency detector. The voltage controlled oscillator is coupled to the low pass filter and provides an output signal. The frequency divider is coupled between the voltage controlled oscillator and the harmonic locked phase/frequency detector. Frequency of the divided signal is a harmonic frequency of the reference signal. | 10-30-2008 |
20080267335 | CLOCK DATA RECOVERY CIRCUIT - A clock data recovery circuit. The clock data recovery circuit comprises a transmission line, a phase locked loop, a voltage controlled oscillator, a phase selector, and a D flip-flop. The transmission line receives an input signal. The phase locked loop receives the input signal via the transmission line and a reference clock and generates a first clock signal. The voltage controlled oscillator receives the input signal via the transmission line and a control voltage from an internal node of the phase locked loop, and generates a clock signal. The phase selector receives the input signal via the transmission line and the clock signal from the voltage controlled oscillator, and generates a clock output signal. The D flip-flop receives the input signal via the transmission line and the clock output signal, and generates a data output signal. | 10-30-2008 |
20090322432 | FREQUENCY SYNTHESIZER - A frequency synthesizer. The frequency synthesizer comprises a harmonic locked phase/frequency detector, a low pass filter, a voltage controlled oscillator, and a frequency divider. The harmonic locked phase/frequency detector receives a reference signal and a divided signal. The low pass filter is coupled to the harmonic locked phase/frequency detector. The voltage controlled oscillator is coupled to the low pass filter and provides an output signal. The frequency divider is coupled between the voltage controlled oscillator and the harmonic locked phase/frequency detector. Frequency of the divided signal is a harmonic frequency of the reference signal. | 12-31-2009 |
20100045381 | LIMITING AMPLIFIERS - A limiting amplifier with an input stage with dc offset cancellation, identical gain stages, an output buffer and a feedback filter. The input stage receives a differential input signal and outputs a first intermediate differential signal. The gain stages are cascaded to amplify the first intermediate differential signal and generate a second intermediate differential signal, amplified by the output buffer to produce an output signal. The feedback filter provides a dc offset voltage of the output signal to the input stage for the dc offset cancellation. The input stage comprises a resistor network coupled between a pair of input nodes and a power line and comprising a common resistor, a pair of load resistors and a shunt resistor. The load resistors share a common terminal connected to the common resistor that is connected to the power line. The shunt resistor has two terminals respectively connected to the load resistors. | 02-25-2010 |
20100052787 | LIMITING AMPLIFIERS - A limiting amplifier with an input stage with dc offset cancellation, identical gain stages, an output buffer and a feedback filter. The input stage receives a differential input signal and outputs a first intermediate differential signal. The gain stages are cascaded to amplify the first intermediate differential signal and generate a second intermediate differential signal, amplified by the output buffer to produce an output signal. The feedback filter provides a dc offset voltage of the output signal to the input stage for the dc offset cancellation. The input stage comprises a resistor network coupled between a pair of input nodes and a power line and comprising a common resistor, a pair of load resistors and a shunt resistor. The load resistors share a common terminal connected to the common resistor that is connected to the power line. The shunt resistor has two terminals respectively connected to the load resistors. | 03-04-2010 |
20110210799 | Frequency Synthesizer - A frequency synthesizer. The frequency synthesizer comprises a harmonic locked phase/frequency detector, a low pass filter, a voltage controlled oscillator, and a frequency divider. The harmonic locked phase/frequency detector receives a reference signal and a divided signal. The low pass filter is coupled to the harmonic locked phase/frequency detector. The voltage controlled oscillator is coupled to the low pass filter and provides an output signal. The frequency divider is coupled between the voltage controlled oscillator and the harmonic locked phase/frequency detector. Frequency of the divided signal is a harmonic frequency of the reference signal. | 09-01-2011 |
20120056681 | SIGNAL AMPLIFICATION CIRCUITS FOR RECEIVING/TRANSMITTING SIGNALS ACCORDING TO INPUT SIGNAL - One exemplary signal amplification circuit used for processing an input signal includes an input stage, a plurality of output stages, and a selecting stage. The input stage has an input node for receiving the input signal and an output node for outputting an intermediate signal. The output stages are coupled to a plurality of output ports of the signal amplification circuit, respectively. Each of the output stages generates a corresponding processed signal to a corresponding output port according to a gain and a signal derived from the intermediate signal of the input stage when enabled. The selecting stage is arranged for selectively coupling the output node of the input stage to at least one of the output stages. | 03-08-2012 |
20130043955 | SIGNAL AMPLIFICATION CIRCUITS FOR RECEIVING/TRANSMITTING SIGNALS ACCORDING TO INPUT SIGNAL - An exemplary signal amplification circuit includes an input stage, a plurality of output stages and a selecting stage. The input stage has an input node for receiving an input signal and an output node for outputting an intermediate signal. The output stages are coupled to a plurality of output ports of the signal amplification circuit, respectively. Each output stage generates a corresponding processed signal to a corresponding output port according to a gain and the intermediate signal when enabled. The selecting stage selectively couples the output node of the input stage to at least one of the output stages. The signal amplification circuit outputs a first number of processed signal(s) when operated under a first operational mode, and outputs a second number of processed signal(s) when operated under a second operational mode. | 02-21-2013 |
20130309979 | RADIO-FREQUENCY FRONT-END SUPPORTING MULTIPLE WIRELESS COMMUNICATION STANDARDS - A radio-frequency (RF) front-end supporting at least a first and second wireless communication bands includes a mixer arranged for mixing a received signal with a first local oscillation signal when the shared receiver front-end performs the reception operation according to the first wireless communication band, and for mixing the received signal with a second local oscillation signal when the shared receiver front-end performs the reception operation according to the second wireless communication band, wherein the first and second local oscillation signals are different in frequency. | 11-21-2013 |
20140233441 | Diplexer and Transceiver thereof - A diplexer, for coupling a first radio frequency (RF) signal corresponding to a first carrier frequency and a second RF signal corresponding to a second carrier frequency is disclosed. The diplexer includes a first port arranged to couple the first RF signal; a second port arranged to couple the second RF signal; a third port capable of connecting an antenna; a first impedance unit coupled to the first port and the third port; and a second impedance unit coupled to the second port and the third port; wherein the first port, the second port and the third port are coupled to a direct current (DC) ground; wherein the first impedance unit is arranged to provide an first open-circuit impedance against the second RF signal, and the second impedance unit is arranged to provide a second open-circuit impedance against the first RF signal. | 08-21-2014 |
Chih-Hung Lee, Vermon Hills, IL US
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20120190845 | FUSED COMPOUNDS THAT INHIBIT VANILLOID RECEPTOR SUBTYPE 1 (VR1) RECEPTOR - The present invention discloses novel compounds of general formula (I) | 07-26-2012 |
Chih-Hung Lee, Taipei City TW
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20130157107 | SEPARATORS UTILIZED IN LITHIUM BATTERIES - In an embodiment of the disclosure, a separator utilized in a lithium battery is provided. The separator includes a non-woven polyester support, a porous layer of polyvinylidene fluoride (PVDF) or its derivatives formed on the non-woven polyester support, a layer of UV-curing or thermal-curing polymers formed on top of the porous layer of polyvinylidene fluoride (PVDF) or its derivatives. | 06-20-2013 |
Chih-Hung Lee, Taichung City TW
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20140144965 | METHOD TO MANIPULATE BRITTLE MATERIAL SHEET COMPOUND SHAPE - A method for manipulating a glass sheet compound shape during a severing operation including, for example, positioning a scoring device against the first side of the central portion of the glass sheet, and temporarily bending an extended portion of the glass sheet located between the scoring device and a selected one of the edge portions from a first orientation to a severing orientation by applying a force to the extended portion of the glass sheet. In one example, the force can be applied to achieve a predetermined surface stress in the glass sheet. The method can further include forming a score line along the first side of the central portion of the glass sheet while the force is being applied to the extended portion, and breaking away the selected one of the edge portions from the glass sheet along the score line. | 05-29-2014 |
Chih-Hung Li, Taoyuan City TW
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20110197006 | DETACHABLE WIRELESS COMMUNICATION MODULE AND METHOD FOR ACTIVATING THE SAME - A detachable wireless communication module and a method for activating the same are disclosed. The detachable communication module, to be connected to a corresponding host connector of an electronic device, includes a housing, a short-range radio frequency module embedded into the housing, and a module connector. When the wireless communication module is detachably connected to the electronic device, the housing becomes a portion of a casing of the electronic device. The module connector, disposed on the housing, is detachably connected to the host connector of the electronic device. The module connector is used for communication between the short-range radio frequency module and a host circuitry of the electronic device. When the wireless communication module is detachably connected to the electronic device, a contact of the module connector is used for module detection to indicate that the short-range radio frequency module is embedded in the wireless communication module. | 08-11-2011 |
Chih-Hung Li, Xindian City TW
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20120285092 | TRANSVERSELY-SLIDE DOOR CONTROLLING MECHANISM - A longitudinal-slide door controlling mechanism is provided to improve door controlling for large vehicles, such as buses. The door controlling mechanism is designed to longitudinal-slide to save space-occupied by the door and enhance safety. The mechanism includes a track, a slider group, a flexible transmission group, and a drive element. The flexible transmission group is used to drive the slider group to move along the track. And the track is attached to the bus body. Therefore the bus door is driven to longitudinal-slide along the bus body. The space-occupied caused by the conventional rotary door is saved. Also, the passerby struck by the door during opening would be eliminated. | 11-15-2012 |
Chih-Hung Liao, Jhudong TW
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20090017624 | Nodule Defect Reduction in Electroless Plating - An electroless plating method and the apparatus for performing the same are provided. The method includes providing a plating solution; contacting a front surface of the wafer with the plating solution; and incurring a plating reaction substantially simultaneously on an entirety of the front surface of the wafer. The step of incurring a plating reaction substantially simultaneously includes lift-dispense electroless plating and face-down immersion. | 01-15-2009 |
Chih-Hung Liao, Hsinchu TW
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20150179858 | SOLAR CELL AND MANUFACTURING METHOD THEREOF - A solar cell includes a crystalline silicon semiconductor substrate, an intrinsic amorphous silicon semiconductor layer, an amorphous silicon semiconductor layer and a transparent conductive layer. The crystalline silicon semiconductor substrate possesses a first doped type and a trench is formed thereon to form an enclosed area to define a first electrode region in the enclosed area and a second electrode region out of the enclosed area. The intrinsic amorphous silicon semiconductor layer, the amorphous silicon semiconductor layer and the transparent conductive layer are formed sequentially on the crystalline silicon semiconductor substrate and in the trench. Having discontinuity in the trench, the amorphous silicon semiconductor layer, the amorphous silicon semiconductor layer and the transparent conductive layer provide an isolation function between the previously defined first and second electrode regions. | 06-25-2015 |
Chih-Hung Liu, Taichung City TW
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20130033223 | PORTABLE CHARGER - The present invention provides a portable charger including a shell, a manual electricity generator assembly, an electricity supplier, a USB slot. The shell includes a battery assembly which is used to contain at least one rechargeable battery. The manual electricity generator assembly includes a manual driving device and an electricity generation mechanism, the manual driving device has one end connecting to the electricity generation mechanism, the electricity generation mechanism connecting to the battery assembly electrically. The electricity supplier and the USB slot connect to the battery assembly electrically. According to conditions, users can choose to recharge by the electricity supplier or the manual electricity generator assembly. Besides, the USB slot is capable of offering electricity to appliances with a USB plug. Therefore, the portable charger of the present invention can not only recharge for rechargeable batteries, but have more multi-purpose. As such, the practicability is increased as well. | 02-07-2013 |
20150050614 | PLASMA GENERATOR, SURFACE TREATMENT METHOD USING THE SAME AND SURFACE TREATMENT METHOD USING THE SAME FOR BIO-TISSUE - A plasma generator, a surface treatment method using the same, and a surface treatment method using the same for bio-tissue are provided. The plasma generator comprises a plasma tube, a reaction source tube, a first electrode and a second electrode. The plasma tube has a plasma outlet. The reaction source tube is disposed within the plasma tube, and has a reaction outlet. The first electrode and the second electrode are disposed on the plasma tube, wherein the second electrode is closer to the plasma outlet than the first electrode is. The plasma outlet of the reaction source is not projected beyond a lower portion of the first electrode. | 02-19-2015 |
Chih-Hung Lu, Hualien County TW
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20140375904 | Touch Panel And Manufacturing Method Thereof - The present invention relates to a touch panel and a manufacturing method thereof. The method comprises steps of providing a base having a substrate, a buffering layer and a transparent conductive layer, forming multiple first pad strings, multiple second pads and an isolated pad by etching the transparent conductive layer, forming a shading layer on the isolated pad and then sequentially forming insulating layers, wire bridges, signal wires and cover pieces to complete the touch panel. The method of the invention is simplified, such that the production capacity is increased. The step of forming the shading layer is after the step of forming the first pad strings and the second pads, such that the shading layer would not be charred in the step of forming first pad strings and the second pads. | 12-25-2014 |
Chih-Hung Lu, Zhudong Township TW
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20130154048 | Guard Ring for Through Vias - A guard ring for a through via, and a method of manufacture thereof, is provided. The guard ring comprises one or more rings around a through via, wherein the rings may be, for example, circular, rectangular, octagon, elliptical, square, or the like. The guard ring may be formed from a contact through an inter-layer dielectric layer and interconnect structures (e.g., vias and lines) extending through the inter-metal dielectric layers. The guard ring may contact a well formed in the substrate. | 06-20-2013 |
20130207200 | INTEGRATED CIRCUIT HAVING THINNER GATE DIELECTRIC AND METHOD OF MAKING - An integrated circuit including a first transistor having a first gate dielectric layer with a first thickness. The integrated circuit also includes a second transistor having a second gate dielectric layer with a second thickness and the second transistor is configured to electrically connect to the first transistor. The integrated circuit also includes a third transistor having a third gate dielectric layer with a third thickness and the third transistor is configured to electrically connect to at least one of the first transistor or the second transistor. The first thickness, the second thickness and the third thickness of the integrated circuit are all different. | 08-15-2013 |
20150048516 | INTEGRATED CIRCUIT WITH A SIDEWALL LAYER AND AN ULTRA-THICK METAL LAYER AND METHOD OF MAKING - An integrated circuit that includes a substrate, a metal layer over the substrate and a first dielectric layer over the metal layer. The first dielectric layer includes a via. A sidewall layer that includes a silicon compound is in the via. A second dielectric layer is over the sidewall layer and an ultra-thick metal (UTM) layer is in the via. | 02-19-2015 |
Chih-Hung Lu, Hsin-Chu City TW
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20100220210 | INTERACTIVE SYSTEM CAPABLE OF IMPROVING IMAGE PROCESSING - An interactive system capable of improving image processing includes a reference device, a processing module and a controller. The reference device is used for transmitting and/or reflecting light signals within a predetermined spectrum. The processing module includes an image sensor, an estimation unit and a transmission interface. The image sensor is used for sensing an image so as to generate pixel signals; the estimation unit is used for determining static parameters of at least one image object according to the pixel signals; and the transmission interface is used for serially outputting the static parameters of the at least one image object. The controller is used for controlling operation of the interactive system according to the static parameters of the at least one image object outputted from the transmission interface. The image sensor, the estimation unit, and the transmission interface can all be formed on the same substrate. | 09-02-2010 |
20100284548 | 3-Point positioning device and method thereof - A 3-point positioning device senses a scene including an auxiliary positioning module by means of an image sensor, and accordingly generates a sensed image. The auxiliary positioning module comprises a first, a second, and a third auxiliary positioning units. By means of the sensed image, the 3-point positioning device recognizes a first, a second, and a third sensing units of the image sensor corresponding to the first, the second, and the third auxiliary positioning units. In this way, the 3-point positioning device can calculate out an absolute location of the auxiliary positioning module according to the locations or the received power of the first, the second, and the third sensing units. | 11-11-2010 |
20110069299 | Distance-measuring device of measuring distance according to variation of imaging location and calibrating method thereof - A distance-measuring device is utilized for measuring a measured distance between a measured object and the distance-measuring device. The distance-measuring device reduces the effect of a background light and a flicking light by removing the part corresponding to the background light and the flicking light from light-sensed signals generated by an image sensor of the distance-measuring device. In addition, the distance-measuring device calculates a calibrating parameter for calibrating an assemble-error angle of the distance-measuring device, according to an imaging location of a reflective light obtained by measuring a calibrating object with a predetermined distance. In this way, the distance-measuring device can correctly calculate out the measured distance. | 03-24-2011 |
20110134078 | Distance-measuring device, 3D image-sensing device, and optical touch system - A distance-measuring device includes a light-emitting/sensing controlling circuit, a light-emitting component, a light-sensing group, a background-calculating circuit, a frequency-adjusting circuit, and a distance-calculating circuit. The light-emitting component emits a detecting light to a measured object. The light-emitting/sensing controlling circuit controls the light-sensing group receiving and accumulating the energy of a reflective light generated by the measured object reflecting the detecting light, so that the distance-calculating circuit can calculate a measured distance between the measured object and the distance-measuring device according the accumulated energy of the light-sensing group. In addition, the distance-measuring device calculates the energy accumulated by the light-sensing group sensing the background light per unit time, by means of the background-calculating circuit. In this way, the effect of the background light is reduced so that the distance-measuring device can more correctly calculate the measured distance. | 06-09-2011 |
20120044213 | Optical Touch Display System - Optical touch display system includes a light source, a reflector, an image sensor, and a processing device. The light source emits light to at least one object directly and emits light to the at least one object via the reflector at the same time. Then the image sensor receives light reflected from the at least one object directly and light reflected via the reflector simultaneously to form a set of imaging objects which have similar color parameters on an image. Then the processing device produces a set of still image parameters of the image objects such as gravity centers and border boundaries. Based on the still image parameters, the processing device determines the coordinates of the least one object on the optical touch display. | 02-23-2012 |
20120188203 | IMAGE SENSING MODULE AND OPTICAL SENSING SYSTEM - An image sensing module utilizes an image sensor to sense objects and a mirror image of the objects in a mirror through a plurality of first light filtering components with a first transmission spectrum and a plurality of second light filtering components with a second transmission spectrum for generating an image. A light filtering module substantially having the first transmission spectrum is disposed in front of the mirror. The image includes a plurality of pixels. Each pixel includes a first sub data and a second sub data. The image sensing module utilizes an image sensing controller to detect real images corresponding to the objects and virtual images correspond to the mirror image of the objects from the image according to the first sub data and the second sub data of the plurality of pixels. | 07-26-2012 |
20130057516 | OPTICAL TOUCH-CONTROL SYSTEM WITH TRACK DETECTING FUNCTION AND METHOD THEREOF - The optical touch-control system processing track detection includes a light source for emitting a specific light; a sensing array for sampling the specific light reflected by an instruction object in a predetermined period of time for accordingly generating a first and a second sensing image signals; a motion detector for determining the track of the instruction object for outputting a motion vector signal according to the first and the second sensing image signals; and a processor for controlling movement of a target object according to the motion vector signal and the predetermined period of time; wherein the instruction object moves within a first zone of the sensing array. | 03-07-2013 |
20130293867 | Distance-measuring device of measuring distance according to variation of imaging location and calibrating method thereof - A distance-measuring device is utilized for measuring a measured distance between a measured object and the distance-measuring device. The distance-measuring device reduces the effect of a background light and a flicking light by removing the part corresponding to the background light and the flicking light from light-sensed signals generated by an image sensor of the distance-measuring device. In addition, the distance-measuring device calculates a calibrating parameter for calibrating an assemble-error angle of the distance-measuring device, according to an imaging location of a reflective light obtained by measuring a calibrating object with a predetermined distance. In this way, the distance-measuring device can correctly calculate out the measured distance. | 11-07-2013 |
Chih-Hung Ma, Taichung TW
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20140213675 | BIOPOLYMERIC MATERIAL INCLUDING MODIFIED NATURAL FIBRES AND THE METHOD FOR MANUFACTURING THE SAME - A method for producing a biopolymeric material includes milling a non-edible vegetable fiber into a fiber grain; mixing the fiber grain with a solvent to form a slurry; purifying the fiber grain of the slurry to form a purified fiber; esterifying the purified fiber to form an esterified fiber; drying the esterified fiber to form a modified fiber; and mixing the modified fiber with a plastic material to form the biopolymeric material. | 07-31-2014 |
Chih-Hung Pan, Taichung TW
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20150349250 | RESISTIVE RANDOM-ACCESS MEMORY (RRAM) WITH MULTI-LAYER DEVICE STRUCTURE - A resistive memory cell is disclosed. The resistive memory cell comprises a pair of electrodes and a multi-layer resistance-switching network disposed between the pair of electrodes. The multi-layer resistance-switching network comprises a pair of carbon doping layers and a group-IV element doping layer disposed between the pair of carbon doping layers. Each carbon doping layer comprises silicon oxide doped with carbon. The group-IV doping layer comprises silicon oxide doped with a group-IV element. A method of fabricating a resistive memory cell is also disclosed. The method comprises forming a first carbon doping layer on a first electrode using sputtering, forming a group-IV element doping layer on the first carbon doping layer using sputtering, forming a second carbon doping layer on the group-IV element doping layer using sputtering, and forming a second electrode on the second carbon doping layer using sputtering. | 12-03-2015 |
20150349251 | RESISTIVE RANDOM-ACCESS MEMORY (RRAM) WITH A LOW-K POROUS LAYER - A resistive memory cell is disclosed. The resistive memory cell comprises a pair of electrodes and a resistance-switching network disposed between the pair of electrodes. The resistance-switching network comprises a group-IV element doping layer and a porous low-k layer. The group-IV doping layer comprises silicon oxide doped with a group-IV element. The porous low-k layer comprises porous silicon oxide or porous hafnium oxide. The group-IV element may comprise zirconium, titanium, or hafnium. The porous low-k layer may be prepared by inductively coupled plasma (ICP) treatment. A method of fabricating a resistive memory is disclosed. The method comprises forming a resistance-switching network on a first electrode using sputtering and forming a second electrode on the resistance-switching network using sputtering. The resistance-switching network comprises a group-IV element doping layer and a porous low-k layer. | 12-03-2015 |
Chih-Hung Pan, Taipei Hsien TW
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20110010510 | Method for updating a program section - A method for updating a program section is disclosed; the method is used for an electronic system. The electronic system comprises a control unit and a storage device; the control unit is electrically connected with the storage device; the storage device comprises a program section; the program section comprises an application section and a boot section; the application section comprises a first bootloader and application information, wherein the first bootloader comprises a first driver. The method comprises the following steps of: connecting a data source device, wherein the data source device comprises update data; determining whether the first driver is able to drive the data source device or not; and if the first driver is able to drive the data source device, the first driver performs an updating procedure according to the update data. | 01-13-2011 |
Chih-Hung Peng, Gongguan Township TW
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20090289541 | DISPLAY DEVICE AND METHOD OF FORMING THE SAME, AND ELECTRONIC DEVICE HAVING THE SAME - A method of forming a display device is provided. The method includes the following steps: providing a substrate which includes a driving circuit region and a pixel region; forming a first island and a second island in the driving circuit region on the substrate with a semiconductor material; performing a first ion implantation process to dope ions into both of the first island and the second island; forming a first patterned mask on the substrate to cover the second island and expose a part of the first island; performing a second ion implantation process by using the first patterned mask as a mask to form a first source/drain region in the first island; removing the first patterned mask; forming a first gate and a second gate on the first island and the second island respectively; forming a second patterned mask on the substrate to cover the first island and expose a part of the second island; and performing a third ion implantation process by using both of the second patterned mask and the second gate as a mask to form a second source/drain region in the second island. The first island, the first source/drain region, and the first gate form a NMOS device, and the second island, the second source/drain region, and the second gate form a PMOS device. | 11-26-2009 |
20110306154 | METHOD OF FORMING A DISPLAY DEVICE BY USING SEPARATE MASKS IN FORMING SOURCE AND DRAIN REGIONS OF MOS TRANSISTORS - A method of forming a display device is provided. The method includes the following steps: providing a substrate which includes a driving circuit region and a pixel region; forming a first island and a second island in the driving circuit region on the substrate with a semiconductor material; performing a first ion implantation process to dope ions into both of the first island and the second island; forming a first patterned mask on the substrate to cover the second island and expose a part of the first island; performing a second ion implantation process by using the first patterned mask as a mask to form a first source/drain region in the first island; removing the first patterned mask; forming a first gate and a second gate on the first island and the second island respectively; forming a second patterned mask on the substrate to cover the first island and expose a part of the second island; and performing a third ion implantation process by using both of the second patterned mask and the second gate as a mask to form a second source/drain region in the second island. The first island, the first source/drain region, and the first gate form a NMOS device, and the second island, the second source/drain region, and the second gate form a PMOS device. | 12-15-2011 |
Chih-Hung Shen, Chung-Ho City TW
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20090079492 | ELECTRONIC SYSTEM CAPABLE OF COMPENSATING PROCESS, VOLTAGE AND TEMPERATURE EFFECTS - An electronic system includes an integrated circuit, powered by a first voltage, with a first device provided therein; a detection device coupled to the first device to detect an output deviation of the first device attributed to process, voltage and temperature (PVT) effects; and a compensation device coupled to the detection device, adjusting the first voltage in response to the output deviation and outputting the first voltage to the integrated circuit to compensate for the PVT effects. The electronic system further comprises a conversion device, coupled between the detection device and the compensation device, to generate an indication signal corresponding to the output deviation for the compensation device to adjust the first voltage. In addition, the compensation device may compare and amplify a difference between a voltage level of the indication signal and a reference to linearly adjust the first voltage for compensating for the PVT effects. | 03-26-2009 |
20100327952 | Electronic System Capable of Compensating Process, Voltage and Temperature Effects - An electronic system includes an integrated circuit, powered by a first voltage, with a first device provided therein; a detection device coupled to the first device to detect an output deviation of the first device attributed to process, voltage and temperature (PVT) effects; and a compensation device coupled to the detection device, adjusting the first voltage in response to the output deviation and outputting the first voltage to the integrated circuit to compensate for the PVT effects. The electronic system further comprises a conversion device, coupled between the detection device and the compensation device, to generate an indication signal corresponding to the output deviation for the compensation device to adjust the first voltage. In addition, the compensation device may compare and amplify a difference between a voltage level of the indication signal and a reference to linearly adjust the first voltage for compensating for the PVT effects. | 12-30-2010 |
Chih-Hung Su, Taipei TW
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20140072147 | PRESS BUTTON DEVICE AND AUDIO EQUIPMENT HAVING THE PRESS BUTTON DEVICE - A press button device includes a button unit having a main body with a surrounding wall, and an actuating member protruding from an inner side of the main body for actuating a control switch. A flexible connection unit includes a button-coupling portion connected to the surrounding wall in an airtight manner, a fixed portion radially spaced apart from and surrounding the button-coupling portion, and a deformable portion interconnecting the button-coupling and fixed portions. The deformable portion is elastically displaced relative to the fixed portion when the button unit is pressed, and restores the button unit to its original position when the pressing force thereon is removed. | 03-13-2014 |
Chih-Hung Su, Zhonghe City TW
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20120212884 | HOUSING ASSEMBLY AND PORTABLE ELECTRONIC DEVICE HAVING THE SAME - A housing assembly having a housing and a clip. The housing has a pair of raised ridge portions and a first locking portion formed between the pair of raised ridge portions. Each of the pair of raised ridge portions has an undercut side wall and the undercut side wall defines a sliding groove. Additionally, the pair of raised ridge portions has a first entrance port and a second entrance port at two ends thereof. The clip has an insertion portion, a bent portion and a clamp portion. The insertion portion has side edges for inserting within the pair of raised ridge portions through either of the first entrance port and the second entrance port and a second locking portion. | 08-23-2012 |
Chih-Hung Tai, Taoyuan City TW
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20150312210 | HOST-SLAVE CONTROL SYSTEM AND ADDRESSING METHOD THEREOF - A host-slave control system and an addressing method thereof are provided. The host-slave control system includes a plurality of slave devices, a host device, and a remote control device. The host device is coupled to and controls the slave devices through a host-slave transmission interface. When one of the slave devices receives an addressing signal sent by the remote control device, the one of the slave devices sends an addressing information to the host device, such that the host device assigns a specific address as the address of the one of the slave devices according to the addressing information. In particular, the addressing information includes a default identification code of the one of the slave devices, and the address assigned to the one of the slave devices corresponds to the default identification code of the one of the slave devices. | 10-29-2015 |
Chih-Hung Tsai, Tao-Yuang TW
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20150182195 | Processing System and Processing Method for Confocally Emitting and Receiving Ultrasound - A processing system and a confocal processing method for confocally emitting and receiving ultrasound. Firstly, a first driving electrical signal is generated. Then, at least one first ultrasound signal having a main frequency is emitted to a reflection position according to the first driving electrical signal. With an object at the reflection position, the first ultrasound signal is reflected to form at least one second ultrasound signal. Then, a first analyzed signal whose frequency lower than the main frequency is retrieved from the second ultrasound signal, and other signals are eliminated from the second ultrasound signal, and the first analyzed signal is converted into at least one first analogous signal. Finally, first energy of a first fixed bandwidth of the first analyzed signal is retrieved by the first analogous signal. The method stops generating the first driving electrical signal when the first energy is larger than a predetermined value. | 07-02-2015 |
Chih-Hung Tsai, Taiwan TW
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20120289673 | PHOSPHATE-GROUP CONTAINING RESIN AND USE THEREOF - The present invention provides a phosphate group-containing resin comprising, as polymerized units, a polymerizable unsaturated polyester having at least one phosphate group and/or having at least one phosphoric acid group, a (meth)acrylate based polymerizable monomer, and an alkoxylated (meth)acrylic acid polymerizable monomer; and a use of the phosphate-group containing resin as a treating agent of a metallic pigment or an inorganic pigment, especially used in a water-based coating composition. | 11-15-2012 |
Chih-Hung Tsai, Taichung City TW
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20130143474 | Slurry Sluppy System for CMP Process - The present disclosure relates to a slurry distribution system having a distribution tube connected between a mixing tank and a CMP tool. The mixing tank is configured to generate a polishing mixture comprising a diluted slurry having abrasive particles that enable mechanical polishing of a workpiece. The polishing mixture is transported between the mixing tank and a CMP tool by way of a transport piping. An energy source, in communication with the transport piping, transfers energy to the abrasive particles within the polishing mixture, thereby preventing accumulation of the abrasive particles within the transport piping. | 06-06-2013 |
Chih-Hung Tsai, Wugu TW
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20120032913 | DISPLAY APPARATUS AND METHOD FOR MANUFACTURING PARALLAX BARRIER TOUCH BOARD - A display apparatus and a method for manufacturing a parallax barrier touch board are disclosed. The display apparatus comprises a display panel and the parallax barrier touch board. The method for manufacturing the parallax barrier touch board comprises the following steps: forming a barrier layer on a substrate, wherein the barrier layer includes a plurality of parallax barriers; and forming a touch sensing circuit layer on the parallax barrier. | 02-09-2012 |
20120169721 | DISPLAY APPARATUS - A display apparatus is disclosed. The display apparatus comprises a display panel and a parallax barrier plate. The parallax barrier plate includes a plurality of parallax barrier cells, wherein each of the parallax barrier cells comprises a receiver, a plurality of charged pigment particles and a switch electrode. The charged pigment particles are disposed in the receiver. The switch electrode is disposed at one side of the receiver for driving the charged pigment particles. | 07-05-2012 |
Chih-Hung Tsai, Kao-Hsiung Hsien TW
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20110211626 | APPARATUS AND METHOD OF CONTROLLING DRIVING CURRENT OF TRANSMISSION - A method of tuning a driving current of a data transmission interface includes: utilizing a driving current with a present current value to continuously send a test data to a receiving end; accumulating a number of times that the test data is sent to generate a transmission counting result; determining whether a transmission error occurs while the test data is sent to the receiving end and accumulating a number of times that the transmission error occurs to generate a transmission error counting result; and when the transmission counting result reaches a predetermined value, determining how to tune the present current value of the driving current according to the transmission error counting result. | 09-01-2011 |
Chih-Hung Tseng, Zhutang Township TW
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20110223736 | LDD Epitaxy for FinFETs - A method of forming a semiconductor structure includes providing a substrate including a fin at a surface of the substrate, and forming a fin field-effect transistor (FinFET), which further includes forming a gate stack on the fin; forming a thin spacer on a sidewall of the gate stack; and epitaxially growing a epitaxy region starting from the fin. After the step of epitaxially growing the epitaxy region, a main spacer is formed on an outer edge of the thin spacer. After the step of forming the main spacer, a deep source/drain implantation is performed to form a deep source/drain region for the FinFET. | 09-15-2011 |
20120086053 | TRANSISTOR HAVING NOTCHED FIN STRUCTURE AND METHOD OF MAKING THE SAME - A transistor includes a notched fin covered under a shallow trench isolation layer. One or more notch may be used, the size of which may vary along a lateral direction of the fin. In some embodiments, The notch is formed using anisotropic wet etching that is selective according to silicon orientation. Example wet etchants are tetramethylammonium hydroxide (TMAH) or potassium hydroxide (KOH). | 04-12-2012 |
Chih-Hung Tseng, Neipu Hsiang TW
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20090185374 | LIGHTING DEVICE HAVING LED LIGHT BARS - A lighting device has a light-bar mount and multiple light bars. The light-bar mount is integrally formed from a board. The light bars are mounted on the light-bar mount and each light bar has a heat sink, a circuit board and multiple high-power LED modules. The heat sink is detachably mounted in the light-bar mount. The circuit board is mounted in the heat sink. The high-power LED modules are mounted on the heat sink and electrically connected to the circuit board for providing outward illumination. | 07-23-2009 |
Chih-Hung Tseng, Pingtung Hsien TW
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20130234615 | High Power Dimmer and Dimming System Having Switchable Power Modes, Dimming Device and Method for Transmitting Power and Dimming Commands - A dimming system is composed of a dimmer having switchable power modes and at least one lighting device. When the dimmer is in a non-dimming bypass mode, an input power is directly transmitted to the at least one lighting device with the dimmer being bypassed so that the circuit in the dimmer consumes no power. When the dimmer is in a dimming mode, an output selector of the dimmer outputs a dimming output power having a dimming command therein to each one of the at least one lighting device for each lighting device to decode the dimming command embedded in the dimming output power and perform a dimming operation according to the dimming command. As the dimming operation lasts briefly, the power consumed by the dimmer is extremely small. Accordingly, no heat dissipation issue arises and the present invention is applicable to all sorts of high power lighting devices. | 09-12-2013 |
Chih-Hung Wang, Sigang Township TW
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20090190089 | Eyeglasses structure - Eyeglasses include a frame, and two lenses; the frame has a streamline shape, and a relatively large curvature as compared with the lenses, and has a joining portion protruding downwards from a middle portion thereof, and grooves extending from two sides of the joining portion to an upper portion of an inward side thereof; each of the lenses includes a body, and a connecting plate, which is secured on the body, and has the same curvature as the body of the lens; the lenses are firmly joined to the frame with the connecting plates being inserted in respective ones of the grooves of the frame. | 07-30-2009 |
Chih-Hung Wang, Taipei City TW
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20150056273 | MICROBUBBLE ULTRASOUND CONTRAST AGENT FOR EXTERNAL USE - A microbubble ultrasound contrast agent for external use is provided. The microbubble ultrasound contrast agent applied externally can safely and efficiently enhance the permeation and absorption of the drug or small molecules in the local region of the body surface. A method of preparing the microbubble ultrasound contrast agent and a method of enhancing percutaneous absorption of a chemical or small molecules through a topical region of a biological body surface are provided. | 02-26-2015 |
Chih-Hung Wang, Yunlin County TW
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20100332726 | STRUCTURE AND METHOD FOR MANAGING WRITING OPERATION ON MLC FLASH MEMORY - A method for managing a writing operation for a multi-level cell (MLC) nonvolatile memory by a host is provided. The MLC nonvolatile memory has a plurality of MLC blocks, each MLC cell of each MLC block can store multiple logical data bits. The method includes forming a turbo writing unit from the spare block pool; writing a data sent by the host to the turbo writing unit; and changing the role of the turbo writing unit into a turbo data unit. The turbo writing unit is formed with at least one of the MLC blocks, each MLC cell of the at least one of the MLC blocks stores a portion of the logical data bits the MLC cell is capable of storing. | 12-30-2010 |
20110082989 | STRUCTURE AND METHOD FOR MAKING A STORAGE CARD - A procedure for reproducing a storage card includes providing a preliminary storage card, wherein the preliminarily storage card has been partitioned into at least a first partitioned region and a second partitioned region and content has been written into the first partitioned region; providing a master storage card without being partitioned; copying the preliminary storage card with at least the first partitioned region and the second partitioned region into the master storage card based on the logic block addressing (LBA) mode, wherein the preliminary storage card is still not partitioned yet; and writing a signature into a DOS file system area of the first partitioned region at a specific signature area, wherein the signature includes a signature ID and a partition information corresponding to at least the first partitioned region and the second partitioned region in the preliminary storage card. | 04-07-2011 |
20120173791 | CONTROL METHOD AND ALLOCATION STRUCTURE FOR FLASH MEMORY DEVICE - A control method and an allocation structure for a flash memory device are provided herein. The flash memory device has a first memory module and a second memory module. Physical blocks of the first memory module and physical blocks of the second memory module are respectively divided into a plurality of groups, each of which has a plurality of the physical blocks. A first subunit and a second subunit of a first allocation unit are interleavingly written into a first group of the groups of the first memory module and a second group of the groups of the second memory chip respectively. Additionally, a first subunit and a second subunit of a second allocation unit are interleavingly written into a third group of the groups of the first memory module and the second group, respectively. | 07-05-2012 |
20140129764 | ALLOCATION STRUCTURE FOR FLASH MEMORY DEVICE - An allocation structure is used for a flash memory device. The flash memory device includes a first memory module and a second memory module. The first memory module and the second memory module respectively have a plurality of groups, and each of the groups of the first memory module has a plurality of physical blocks of the first memory module and each of the groups of the second memory module has a plurality of physical blocks of the second memory module. The allocation structure includes a first zone. The first zone is used to store a first allocation unit, and is formed by a first group of the groups of the first memory module and a first part of a second group of the groups of the second memory module. | 05-08-2014 |
Chih-Hung Wang, Hsinchu TW
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20150111227 | PEPTIDE SPECIFIC FOR OVARIAN CANCER AND APPLICATIONS - The present invention provides a novel peptide with high specificity for recognition of ovarian cancer. The peptide is selected using M13 phage display library and epithelial-enrich-conjugated magnetic beads. Only a small amount of the peptide is required to establish over 80% binding activity to ovarian cancer comparing to low binding activities to other cancers, showing high specificity for ovarian cancer. Thus the peptide of the present invention can be effective in early detection of ovarian cancer. | 04-23-2015 |
Chih-Hung Wang, New Taipei City TW
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20140377186 | MICROBUBBLE ULTRASOUND CONTRAST AGENT FOR EXTERNAL USE - A microbubble ultrasound contrast agent for external use is provided. The microbubble ultrasound contrast agent applied externally can safely and efficiently enhance the permeation and absorption of the drug or small molecules in the local region of the body surface. | 12-25-2014 |
Chih-Hung Wang, New Taipei TW
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20120262147 | Method for compensating timing offset in calibration of AC voltage level switching in relay and computer program product thereof - A method for compensating a timing offset in calibration of AC (alternating current) voltage level switching in a relay and a computer program product thereof are introduced. The method involves performing timing detection of electrical connection/disconnection of the relay at a zero-voltage crossing point by a controlling unit and detecting circuits disposed at input and output ends of the relay, respectively, calculating a timing offset compensation value according to a temporal difference between a point in time of the switching of the relay and the zero-voltage crossing point, and obtaining an accurate response time of the relay to electrical connection/disconnection thereof according to the timing offset compensation value, such that the electrical disconnection/connection of the relay calibrated by the controlling unit coincides with the zero-voltage crossing point to avoid instantaneous high current charging and preclude a spark which is likely to end up in electrical disconnection. | 10-18-2012 |
Chih-Hung Weng, Chiayi County TW
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20090274331 | MICROPHONE DEVICE ADAPTED TO BE WORN ON AN EAR - A microphone device includes an earpiece unit and a sound pickup unit. The earpiece unit includes a pliable ring part adapted for looping around an ear of a wearer and bendable to conform to the shape of the ear of the wearer. The sound pickup unit includes a boom component that is connected to the earpiece unit and that has a front boom section extending to a vicinity of the mouth of the wearer when the earpiece unit is worn on the ear of the wearer. The sound pickup unit further includes a sound pickup member mounted on the front boom section of the boom component. | 11-05-2009 |
Chih-Hung Yang, Lugang Chen TW
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20150186735 | OBJECT DETECTION METHOD WITH A RISING CLASSIFIER EFFECT AND OBJECT DETECTION DEVICE WITH THE SAME - An object detection method with a rising classifier effect is embedded in an object detection device and has steps of acquiring image information; determining a position of an obstacle in the image information, wherein the image information is detected for generation of an extracted range corresponding to the obstacle; recognizing an extracted contour of the obstacle, wherein the extracted contour of the obstacle associated with the extracted range is obtained by using an algorithm for Poisson gradient vector flow based active deformable contour model and a multi-mesh algorithm with different grid sizes; and forming a maximum border of the extracted contour of the obstacle for a classifier to recognize a type of the obstacle according to the maximum border of the obstacle. Accordingly, the object detection method is advantageous in complete extraction, higher recognition rate, faster computation and feasibility to be integrated with vehicle systems. | 07-02-2015 |
Chih-Hung Yeh, Miaoli TW
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20100012183 | Thin Film Solar Cell Having Photo-Luminescent Medium Coated Therein And Method For Fabricating The Same - A thin film solar cell having a photo-luminescent medium coated therein and a method for fabricating the same are provided. The thin film solar cell at least includes a transparent layer, a front electrode layer, a photoconductive layer, and a back electrode layer, which are sequentially stacked in that order from a light incident surface of the thin film solar cell. The transparent layer is a cover glass or a transparent substrate. The thin film solar cell further includes a photo-luminescent medium disposed on outer surface or inner surface of the transparent layer for absorbing the rest short wavelength light contained in the incident light and is then excited to emit a long wavelength light which can be effectively absorbed by the photoconductive layer. In such a way, the spectrum of the incident light is shifted, and thus an improved energy conversion efficiency is achieved. | 01-21-2010 |
Chih-Hung Yeh, Taichung County TW
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20120132281 | THIN-FILM SOLAR CELL AND MANUFACTURING METHOD THEREOF - A thin-film solar cell and a manufacturing method thereof are disclosed. The method of manufacturing the thin-film solar cell includes the steps of providing a substrate; forming a diffusion barrier layer on the substrate; forming a back electrode layer on the diffusion barrier layer; forming a precursor layer on the back electrode layer, and the precursor layer including at least Cu, In and Ga; providing an alkali layer on an upper surface of the precursor layer, and the alkali layer being formed of Li, Na, K, Rb, Cs, or an alkali metal compound; providing a selenization process for the precursor layer and the alkali layer to form an absorber layer, such that an atomic percentage concentration of the alkali metal in the absorber layer is ranged between 0.01%˜10%; forming at least a buffer layer on the absorber layer; and forming at least a front electrode layer on the buffer layer. | 05-31-2012 |
Chih-Hung Yen, New Taipei City TW
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20130145208 | Method for a Plurality of RAID Systems and Data Storage System Thereof - A data storage method for a plurality of RAID systems includes an SAS expander recording information of failure of a disk of a plurality of RAID systems when failure of the disk is detected and reporting the information of failure of the disk to the RAID system server when the RAID system server sends a polling message to the SAS expander or tries accessing the failed disk. In response to the failure information of the failed disk from the SAS expander, the RAID system server sends a command to the SAS expander, to replace the disk with a hot spare disk. | 06-06-2013 |
20150106644 | REDUNDANT ARRAY OF INDEPENDENT DISKS STORAGE DEVICE, SERVER SYSTEM, AND POWER MANAGEMENT METHOD THEREOF - A redundant array of independent disks (RAID) storage device, a server system, and a power management method thereof are provided. The RAID storage device includes a plurality of hard disks, a plurality of fans, a power detector, and an expander control unit. The power detector is used for detecting the power consumption of the RAID storage device. The expander control unit is electrically connected to the hard disks, the fans, and the power detector. The expander control unit has a power control application which enables a user to configure an upper power consumption limit. When the power consumption of the RAID storage device exceeds the upper power consumption limit, the expander control unit executes a power management procedure so that the power consumption of the RAID storage device is lower than the upper power consumption limit. | 04-16-2015 |