Chang, Tainan County
Cheng-Huei Chang, Tainan County TW
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20120098043 | SEMICONDUCTOR DEVICE HAVING METAL GATE AND MANUFACTURING METHOD THEREOF - A method of manufacturing a semiconductor device having metal gate includes providing a substrate having a semiconductor device and a contact etch stop layer (CESL) and a dielectric layer covering the semiconductor device formed thereon, wherein the semiconductor device having at least a dummy gate, performing a dummy gate removal step to form at least an opening in the semiconductor device and to simultaneously remove a portion of the CESL such that a top surface of the CESL is lower than the semiconductor device and the dielectric layer and a plurality of recesses is obtained, and performing a recess elimination step to form a substantially even surface of the dielectric layer. | 04-26-2012 |
Cheng-Nan Chang, Tainan County TW
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20100073062 | Voltage Control Oscillator Without Being Affected by Variations of Process and Bias Source - A VCO includes a reference current module and a clock signal generating module. The reference current module generates a reference current according to a reference voltage. The clock signal generating module generates a clock signal according to the reference current. The reference current module utilizes the negative feed-back mechanism to keep the generated reference current at the predetermined size without being changed with the variation of the process and the bias source. | 03-25-2010 |
Cheng-Tao Chang, Tainan County TW
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20100073045 | FREQUENCY DETECTION CIRCUIT AND DETECTION METHOD FOR CLOCK DATA RECOVERY CIRCUIT - A frequency detection circuit and a detection method thereof suitable for a clock data recovery (CDR) circuit are provided. The frequency detection circuit includes a phase detector, a first delayer, a frequency detector, and a logic circuit. The phase detector samples a data signal according to a first clock signal provided by the CDR circuit and provides a phase instruction signal according to the sampling. The first delayer delays the first clock signal to obtain a second clock signal. The frequency detector samples the data signal according to the second clock signal and provides a frequency instruction signal according to the sampling. The logic circuit generates a clock instruction signal according to the phase instruction signal and the frequency instruction signal. The CDR circuit adjusts the frequency of the first clock signal according to the status of the clock instruction signal. | 03-25-2010 |
Chih-Chun Chang, Tainan County TW
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20110153068 | METHOD FOR CONTROL OF HUMIDITY AND AUTO-DISPENSING OF PILLS IN A PILL BOX - A method for control of humidity and auto-dispensing of pills in a pill box includes a box having multiple rooms defined therein which are shifted to be in alignment with an outlet. The method controls the humidity in each of the rooms and provides a control unit which controls a transmission unit to proceed a mechanical action to shift the rooms to be in alignment with the outlet according to a time setting signal so as to dispense at least one pill. The method includes a display unit to display time information and provides a reminder to take pills by way of audio and/or light. | 06-23-2011 |
Chih-Hsing Chang, Tainan County TW
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20080303771 | DISPLAY AND TWO STEP DRIVING METHOD THEREOF - A display and a two step driving method thereof are provided. The method includes: converting an image signal to a corresponding data driving voltage by using a driver; providing a pre-driving voltage by using a voltage generator; and finally, driving the display panel by using the pre-driving voltage and data driving voltage orderly during a horizontal synchronizing period. A display includes a display panel, a voltage generator, and a driver. The display panel also includes at least one data line. The voltage generator outputs a pre-driving voltage to the data line of the display. The driver outputs a data driving voltage to the data line according to an image signal, in which the data line receives the pre-driving voltage and the data driving voltage orderly during the horizontal synchronizing period. | 12-11-2008 |
20090201053 | LAYOUT STRUCTURE OF SOURCE DRIVER AND METHOD THEREOF - A layout structure of a source driver having a plurality of driving channels, and a method thereof are provided herein. The layout structure of the source driver includes a plurality of pads and a plurality of routings. The pads are used for making electric contact between the source driver and an external circuit. The routings are respectively coupled between the driving channels and the pads for transmitting the signal. Besides, the routings respectively includes a plurality of resistance units, and each of the resistance units is used for adjusting the resistance of the respective routing so as to minimize a variation of the driving ability between the pads. | 08-13-2009 |
Chin-Chan Chang, Tainan County TW
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20090122044 | CIRCUIT PROVIDING COMMON VOLTAGE FOR PANEL OF DISPLAY - A circuit providing a common voltage for a panel of a display includes a first operational amplifier, a second operational amplifier, a third operational amplifier, a capacitor and a switch circuit. The first operational amplifier outputs a first voltage. The second operational amplifier is powered by the first voltage and receives a polarity signal to output a second voltage. The third operational amplifier outputs a third voltage. The capacitor has a first end coupled to an output of the second operational amplifier and a second end coupled to an output of the third operational amplifier. The switch circuit couples the second end of the capacitor to the panel during a normal operation of the display, and couples one of a high constant voltage and a low constant voltage to the panel during a power saving operation of the display. | 05-14-2009 |
Ching-Hsiang Chang, Tainan County TW
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20110229286 | VERSATILE FASTENER - The present invention pertains to a versatile fastener essentially comprising at least two flat areas formed on a cutting part, and an accommodating area disposed between any two of the flat areas. Wherein, at least two cutting faces are convergent to form the accommodating area, a first and a second cutting edges are respectively formed at a connection between each cutting face and flat area. In operation, the flat areas facilitate the first and the second cutting edges to promote a stable balance with the object, thereby allowing the debris to be swiftly guided out of the accommodating areas. Consequently, it is difficult to crack the object while imparting forces thereon so as to lower the screwing resistance and the fastening torque as well as preferably increase the combining efficiency. | 09-22-2011 |
20110293387 | SCREW WITH DOUBLE NOTCHES - A screw with double notches includes a head portion, a shank portion extended outward from the head portion, a threaded section spirally surrounded on the shank portion. Wherein, a raw section on the shank portion is provided with a cambered surface formed integral with the shank portion in cross-section, and a notched section relative to the raw section has two cutting notches separately depressed into the shank portion and disposed near an end of the shank portion, thereby forming a protrudent part between the two cutting notches. By means of the cooperation of the cutting notches and the raw section, the cutting capability and the removal of debris are increased so that a fastened object is prevented from split. Thereby, the drilling speed is promoted, and the effort to rotate the screw is lessened. While the supporting strength of the screw is improved, the screw does not break easily while screwing. | 12-01-2011 |
Chuan-Yu Chang, Tainan County TW
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20110116691 | FACIAL SKIN DEFECT RESOLUTION SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT - A facial skin defect resolution system, method and a computer program product are presented. The system includes a storage module, a feature definition module, and a skin analysis module. The storage module stores at least one facial image of a user, at least one skin defect condition, and at least one of a plurality of facial feature conditions. The skin analysis module analyzes the facial image by using the facial feature conditions to obtain at least one facial skin area image, and then analyzes the facial skin area image according to the skin defect condition so as to mark a skin defect image in the facial skin area image. | 05-19-2011 |
20120133753 | SYSTEM, DEVICE, METHOD, AND COMPUTER PROGRAM PRODUCT FOR FACIAL DEFECT ANALYSIS USING ANGULAR FACIAL IMAGE - A system, device, method, and computer program product for facial defect analysis using an angular facial image are provided. The system includes a storage module, an image angle detection module, a feature definition module, and a skin analysis module. The storage module stores at least one angular facial image, at least one skin defect condition, and at least one of multi-angle facial feature conditions. The image angle detection module detects an angle of the angular facial image. The feature definition module analyzes the angular facial image according to the facial feature conditions, so as to obtain at least one facial skin area image. The skin analysis module determines whether at least one skin defect image exists in the at least one facial skin area image by using the skin defect condition, and if yes, marks the at least one skin defect image in the at least one facial skin area image. | 05-31-2012 |
Chun-Chieh Chang, Tainan County TW
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20080224232 | SILICIDATION PROCESS FOR MOS TRANSISTOR AND TRANSISTOR STRUCTURE - A silicidation process for a MOS transistor and a resulting transistor structure are described. The MOS transistor includes a silicon substrate, a gate dielectric layer, a silicon gate, a cap layer on the silicon gate, a spacer on the sidewalls of the silicon gate and the cap layer, and S/D regions in the substrate beside the silicon gate. The process includes forming a metal silicide layer on the S/D regions, utilizing plasma of a reactive gas to react a surface layer of the metal silicide layer into a passivation layer, removing the cap layer and then reacting the silicon gate into a fully silicided gate. | 09-18-2008 |
20080254640 | METHOD OF REMOVING MATERIAL LAYER AND REMNANT METAL - A method of removing material layer is disclosed. First, a semiconductor substrate is fixed on a rotating platform, where a remnant material layer is included on the surface of the semiconductor substrate. Afterward, an etching process is carried out. In the etching process, the rotating platform is rotated, and an etching solution is sprayed from a center region and a side region of the rotating platform toward the semiconductor substrate until the material layer is removed. Since the semiconductor substrate is etched by the etching solution sprayed from both the center region and the side region of the rotating platform, the etching uniformity of the semiconductor substrate is improved. | 10-16-2008 |
Chung-Wen Chang, Tainan County TW
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20120044162 | POSITIONING METHOD AND DRIVING APPARATUS FOR TOUCH PANEL - A positioning method and a driving apparatus for a touch panel having a plurality of sense electrodes in an axis direction are disclosed. The driving apparatus detects the sense electrodes to obtain a plurality of sensed values. The driving apparatus counts the number of multiple candidate electrodes, wherein the candidate electrode is an electrode having a sensed value larger than a first threshold value. The first threshold value is increased and the number of the candidate electrodes is counted again if the number of the candidate electrodes is larger than a second threshold value. At least one electrode is selected as a positioning electrode from the candidate electrodes if the number of the candidate electrode is not larger than the second threshold value. A position of a touch point on the touch panel in the axis direction is calculated based on the position and sensed value of the positioning electrode. | 02-23-2012 |
20120182228 | METHOD AND APPARATUS FOR DETECTING TOUCH POINT MOVEMENT - A method and an apparatus for detecting a touch point movement are provided. In the present method, a touch panel is detected to obtain the positions of m previous touch points P | 07-19-2012 |
Fang-Ching Chang, Tainan County TW
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20100132789 | PHOSPHOR, WHITE LIGHT ILLUMIANTION DEVICE AND SOLAR CELL UTILIZING THE SAME - The invention provides phosphors composed of Eu | 06-03-2010 |
Hsien-Chang Chang, Tainan County TW
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20100320558 | CIRCUIT LAYOUT STRUCTURE AND METHOD TO SCALE DOWN IC LAYOUT - A circuit layout structure includes a substrate including a first region and a second region, and a set of conductive lines including a first conductive line and a second conductive line which respectively pass through the first region and the second region, wherein a variable spacing lies between the first conductive line and the second conductive line and the first conductive line and the second conductive line selectively have a first region line width and a second region line width so that the first region line width and the second region line width are substantially different. | 12-23-2010 |
Jeng-Dau Chang, Tainan County TW
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20090134913 | SIGNAL COMPARISON CIRCUIT - A signal comparison circuit is provided. The signal comparison circuit includes a first amplifier, a second amplifier, a peak detector, and a comparator. The first amplifier is a zero-peaking amplifier. The first amplifier receives and amplifies a data signal. The second amplifier receives and amplifies a reference voltage. The peak detector is coupled to the first and the second amplifiers for detecting and maintaining maximum values of the amplified data signal and the amplified reference voltage, and then outputting the maintained data signal and the maintained reference voltage. The comparator is coupled to the peak detector for comparing the maintained data signal with the maintained reference voltage and outputting a result of the comparison. | 05-28-2009 |
20090219056 | SIGNAL DETECTION CIRCUIT WITH DEGLITCH AND METHOD THEREOF - A signal detection circuit is used for detecting signal squelch of a differential input signal to generate a corresponding digital output signal. The signal detection circuit includes: a reference voltage generator for generating a reference voltage of which the common mode voltage tracks the common mode voltage of the input signal; a real-time signal judgment circuit, real-time rectifying and amplifying a difference between the input signal and the reference voltage; and a deglitch circuit, sampling and/or amplifying an output signal of the real-time signal judgment circuit, and transforming sampling results into the digital output signal to reflect signal squelch of the differential input signal. | 09-03-2009 |
Jui-Lin Chang, Tainan County TW
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20100220084 | SOURCE DRIVER WITH LOW POWER CONSUMPTION AND DRIVING METHOD THEREOF - A source driver with low consumption and the driving method thereof are provided herein. The source driver includes an output buffer with a first input terminal receiving a pixel signal, a second input terminal, and an output terminal coupled to the second input terminal and a display panel. The source driver also includes a pre-charge circuit pre-charges a first terminal of the display panel to a first preset voltage or a second preset voltage for a pre-charge period according to a polarity of a common voltage coupled to the display panel. The second preset voltage is smaller than the first preset voltage. The output buffer is inactivated during the pre-charge period and activated for a preset period after the pre-charge period. Therefore, the present invention reduces power consumption of the source driver. | 09-02-2010 |
Jung-Fang Chang, Tainan County TW
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20090269874 | METHOD FOR FABRICATING FLEXIBLE PIXEL ARRAY SUBSTRATE - In a method for fabricating a flexible pixel array substrate, first, a release layer is formed on a rigid substrate. Next, on the release layer, a polymer film is formed, the adhesive strength between the rigid substrate and the release layer being higher than that between the release layer and the polymer film. The polymer film is formed by spin coating a polymer monomer and performing a curing process to form a polymer layer. Afterwards, a pixel array is formed on the polymer film. The polymer film with the pixel array formed thereon is separated from the rigid substrate. | 10-29-2009 |
20100080977 | STRUCTURE OF THERMAL RESISTIVE LAYER AND THE METHOD OF FORMING THE SAME - The prevent invention discloses a structure of thermal resistive layer and the method of forming the same. The thermal resistive structures, formed on a plastic substrate, comprises a porous layer, formed on said plastic substrate, including a plurality of oxides of hollow structure, and a buffer layer, formed on said porous layer, wherein said porous layer can protect said plastic substrate from damage caused by the heat generated during manufacturing process. With the structure and method disclosed above, making a thin film transistor and forming electronic devices on the plastic substrate in the technology of Low Temperature PolySilicon, i.e. LTPS, without changing any parameters is easy to carry out. | 04-01-2010 |
20110297550 | METHOD OF FORMING THE STRUCTURE OF THERMAL RESISTIVE LAYER - The prevent disclosure discloses a structure of thermal resistive layer and the method of forming the same. The thermal resistive structures, formed on a plastic substrate, comprises a porous layer, formed on said plastic substrate, including a plurality of oxides of hollow structure, and a buffer layer, formed on said porous layer, wherein said porous layer can protect said plastic substrate from damage caused by the heat generated during manufacturing process. With the structure and method disclosed above, making a thin film transistor and forming electronic devices on the plastic substrate in the technology of Low Temperature PolySilicon, i.e. LTPS, without changing any parameters is possible. | 12-08-2011 |
Ko-Shing Chang, Tainan County TW
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20100072976 | SENSING ELEMENT, MANUFACTURING METHOD THEREOF, AND BIOLOGICAL DETECTION SYSTEM EMPLOYING SUCH SENSING ELEMENT - A sensing element includes a field-effect transistor (FET) with an ultra-thin channel, a reference electrode, a first and a second passivation layer, and a microchannel. The first and the second passivation layer enclose a first and a second portion of the FET, respectively. The microchannel is bonded to the first and the second passivation layer, such that the microchannel is extended across the channel of the ultra-thin channel FET. The ultra-thin channel has a chemically or physically modified surface. When an analyte to be tested passes through the microchannel and is in contact with the modified surface of the ultra-thin channel, it results in changes in the conductance of the ultra-thin channel FET. Trace detection may be conducted on the analyte by observing changes in the conductance. A method for manufacturing the sensing element and a biological detection system employing the sensing element are also provided. | 03-25-2010 |
Ming-Che Chang, Tainan County TW
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20080310703 | METHOD FOR INSPECTING PHOTOMASK AND REAL-TIME ONLINE METHOD FOR INSPECTING PHOTOMASK - A method for inspecting a photomask is provided, which is applicable for the photomask with a pattern region and a blank region. First, a wafer is performed a photolithography process by the photomask. The wafer includes a plurality of exposure regions, each of which has a component pattern region. Each component pattern region is surrounded by a scribe line region. Each component pattern region corresponds to the pattern region of the photomask, while the scribe line region corresponds to the blank region of the photomask. Afterwards, the scribe line region is divided into a plurality of virtual pattern regions. The virtual pattern regions are processed by an overlap comparison step one by one. As at least one of the virtual pattern regions overlaps the others incompletely, a part of the blank region on the photomask corresponding to the incompletely-overlapping virtual pattern region has a haze. | 12-18-2008 |
Shih-Chang Chang, Tainan County TW
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20100018944 | PATTERNING METHOD - A patterning method is provided. A patterned photoresist layer is formed on a bottom anti-reflective coating (BARC), having therein an opening exposing a portion of the BARC. The patterned photoresist layer is treated with a first plasma-generating gas including a fluorocarbon species to form a polymer layer on the surface of the PR layer and the sidewall of the opening. The patterned photoresist layer is used as a mask to etch the BARC with a second plasma-generating gas, which includes Ar and H | 01-28-2010 |
Shun-Nan Chang, Tainan County TW
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20090213574 | DISPLAY DEVICE, BACKLIGHT MODULE OF SUCH DISPLAY DEVICE, AND METHOD OF FIXING CIRCUIT BOARD ON SUCH BACKLIGHT MODULE - A backlight module includes at least one light source, a lamp cover and a circuit board. The lamp cover has a containing portion and at least one projection. The containing portion is arranged for containing the light source. The projection is located at an outer side of the containing portion on which the circuit board is placed so that at least one fixing portion of the circuit board is in contact with the projection for constraining movements of the circuit board relative to the lamp cover. | 08-27-2009 |
Te-Hung Chang, Tainan County TW
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20120014129 | OPTICAL COMPONENT, BACKLIGHT MODULE AND DISPLAY APPARATUS USING SAME - An optical component is provided in the present disclosure. The optical component, which can be used in a backlight module or a display apparatus, comprises a substrate and optical medium poles embedded in the substrate. A refractive index difference between the substrate and the optical medium poles is greater than 0.4. A backlight module and a display apparatus are also provided. | 01-19-2012 |
20120014132 | OPTICAL COMPONENT, BACKLIGHT MODULE AND DISPLAY APPARATUS USING SAME - An optical component adapted for using in a backlight module providing light sources to a display apparatus is provided in the present disclosure. The optical component includes a first optical layer comprising a plurality of first blind holes extending downward from an upper surface to a first predetermined depth of the optical component, and a second optical layer comprising a plurality of second blind holes extending upward from a lower surface to a second predetermined depth of the optical component. A backlight module and a display apparatus are also provided. | 01-19-2012 |
Tieh-Yen Chang, Tainan County TW
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20110134711 | MEMORY CONTROL CIRCUIT AND MEMORY CONTROL METHOD - A memory control circuit includes a data sample circuit, a first delay control circuit, a second delay control circuit and a data circuit. The data sample circuit is used for generating a first data strobe signal and a second data strobe signal. The first delay control circuit is coupled to the data sample circuit, for receiving the first data strobe signal and delaying the first data strobe signal to generate a first delayed data strobe signal. The second delay control circuit is coupled to the data sample circuit, for receiving the second data strobe signal and delaying the second data strobe signal to generate a second delayed data strobe signal. The data circuit is coupled to the first delay control circuit and the second delay control circuit, for transferring data signals according to the first delayed data strobe signal and the second delayed data strobe signal. | 06-09-2011 |
Tie-Yan Chang, Tainan County TW
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20090108870 | I/O BUFFER CIRCUIT - An output buffer circuit is provided. The output buffer circuit receives a control signal (OE) and a data signal (Dout) from a first core circuit ( | 04-30-2009 |
Tong-Bou Chang, Tainan County TW
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20110240274 | INTERNAL JET IMPINGEMENT TYPE SHELL AND TUBE HEAT EXCHANGER - This invention relates to an internal jet impingement type shell and tube heat exchanger in which the jet cooling tubes and the heating tubes in shell and tube heat exchanger are formed either as a staggered tube bundle or as a square tube bundle, and the orifices on each jet cooling tube are provided according to the arrangement of tube bundle. Thus, the heat transfer performance of jet impingement type shell and tube heat exchanger is remarkably enhanced. | 10-06-2011 |
20120013153 | AIR-CONDITIONED CHAIR - An air-conditioned chair is revealed. The air-conditioned chair includes a chair and an air conditioner. The air conditioner consists of at least one first pipe and at least one second pipe. The first pipe is arranged with several vents corresponding to each of two edges on top of the chair. The vents are used to release gases for air-conditioning such as cold air. The second pipe is corresponding to a return air opening on the chair so as to recycle and reuse the gases for air-conditioning A cover is covered over the chair so as to form a small closed air-conditioned space. Thus good air-conditioning efficiency is achieved by lower energy consumption. The air-conditioned chair can be arranged at different vehicles so as to reduce vehicle power output and provide passengers greatest comfort. | 01-19-2012 |
Wei-Jen Chang, Tainan County TW
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20090243499 | METHODS FOR DRIVING AN OLED PANEL - A method for driving an organic light emitting display (OLED) panel having a plurality of organic light emitting diodes is provided. The organic light emitting diodes are coupled to a plurality of segment lines and a plurality of common lines in a matrix structure. The organic light emitting diodes coupled to the same common lines are divided into a plurality of groups according to colors of the OLED panel. Driving currents are provided to the organic light emitting diodes of the groups according to a plurality of pulse width modulation (PWM) manners. The PWM manners generate waveforms having pulse width corresponding to grayscale in a period, wherein each PWM manner corresponds to different colors of the OLED panel. | 10-01-2009 |
Wei-Teng Chang, Tainan County TW
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20110005566 | PHOTOVOLTAIC CELL MODULE AND METHOD OF MAKING THE SAME - A photovoltaic cell module and a method of making the same are provided. The photovoltaic cell module includes a first cell including a first transparent conductive substrate, a first photovoltaic conversion layer, and a first electrode layer, at least a second cell electrically connected to the first cell in series; and a second electrode layer electrically connected to the second cell. In the first cell, the first photovoltaic conversion layer is disposed on the first transparent conductive substrate. The first electrode layer is disposed on the first photovoltaic conversion layer and electrically connected to the first transparent conductive substrate. In addition, the present invention also provides the method of making the photovoltaic cell module. | 01-13-2011 |
Wen Hua Chang, Tainan County TW
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20100259303 | REFERENCE BUFFER CIRCUIT - A reference buffer circuit is provided, comprising a reference buffering stage and a driving stage. The buffering stage provides a first driving voltage based on a first input voltage. The driving stage is driven by the first driving voltage to output a first output voltage. In the buffering stage, a first operational amplifier has a first input end for receiving the first input voltage, a second input end, and an output end for outputting a first tracking voltage. A first level shifter is coupled to the output end of the first operational amplifier, shifting a level of the first tracking voltage to generate the first driving voltage. A first buffering transistor has a drain coupled to a first supply voltage, a source connected to the second input end of the first operational amplifier, and a gate coupled to the first charge pump for receiving the first driving voltage. | 10-14-2010 |
20110122006 | CALIBRATION METHOD AND RELATED CALIBRATION APPARATUS FOR CAPACITOR ARRAY - A capacitor array includes a plurality of capacitor components each having a first node and a second node, and first nodes of the capacitor components are coupled to each other. A calibration method for the capacitor array utilizes a calibration capacitor component to couple the first nodes. Then, the calibration method determines a capacitance indication value regarding the specific capacitor component by coupling different references voltage to a second node of the specific capacitor component and coupling different test voltages to a second node of the calibration capacitor component. Accordingly, the calibration method calibrates the capacitance mismatches of the capacitor array in the digital domain. | 05-26-2011 |
20110249711 | SIGNAL TRANSMITTING CIRCUIT AND RELATED METHOD - A signal transmitting circuit includes: a signal generating circuit arranged to generate an output signal to a loading device according to an input signal; an adjusting circuit; and a matching circuit having a first port coupled to the adjusting circuit and a second port coupled to the signal generating circuit, wherein the second port is arranged to couple to the loading device so as to provide a matching impedance corresponding to the loading device; and the adjusting circuit is arranged to generate an adjusting signal of which a voltage applied on the first port is substantially equal to a voltage of the output signal applied on the second port. | 10-13-2011 |
Wien-Hua Chang, Tainan County TW
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20080284513 | FULLY DIFFERENTIAL AMPLIFIER - A fully differential amplifier includes: an N-stage amplifier including first to Nth amplifier stages, where N is a positive integer greater than or equal to 2, the first to Nth amplifier stages being cascaded in sequence so as to generate a pair of differential output voltages; a common mode feedback circuit coupled to the N-stage amplifier, detecting a common mode level of the differential output voltages, and controlling the first amplifier stage according to the common mode level detected thereby; and a common mode frequency compensation circuit including a pair of capacitors, each having a first terminal coupled to the N-stage amplifier to receive a respective one of the differential output voltages, and a second terminal coupled to a common mode node of the first to (N-1)th amplifier stages of the N-stage amplifier. | 11-20-2008 |
20080297254 | CLASS AB AMPLIFIER - A class AB amplifier includes: a voltage amplifier stage operating off a first source voltage, and amplifying a differential input voltage to produce a first amplified voltage; a level shift stage coupled to the voltage amplifier stage and adjusting a direct current level of the first amplified voltage to produce a first shift voltage; and a power amplifier stage coupled to the level shift stage, operating off a second source voltage, and converting the first shift voltage to produce a first output current. The second source voltage is larger than the first source voltage. | 12-04-2008 |
Yin-Hsie Chang, Tainan County TW
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20090195739 | LIQUID CRYSTAL ON SILICON DISPLAY PANEL AND ELECTRONIC DEVICE USING THE SAME - A liquid crystal on silicon (LCOS) display panel and an electronic device using the same are provided. The electronic device comprises the LCOS display panel and a circuit board. The LCOS display panel comprises a silicon substrate, a transparent substrate and a liquid crystal layer. The transparent substrate has a base plate and a mask layer. The circuit board is electrically connected to the display panel. The transparent substrate is disposed opposite to the silicon substrate, and the liquid crystal layer is positioned between the silicon substrate and the transparent substrate. The base plate has a first surface and a second surface opposite to the first surface that faces the silicon substrate. The mask layer is disposed on the second surface and has at least one opening to form at least one light-transmitting region and one light-blocking region, and the light-transmitting region is a displaying region of the transparent substrate. | 08-06-2009 |
Yu Ju Chang, Tainan County TW
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20110073894 | LIGHT-EMITTING DIODE AND METHOD FOR MANUFACTURING THE SAME - In one aspect of the invention, an LED includes a substrate, an n-type semiconductor layer, a light emitting layer, a p-type semiconductor layer and a transparent conductive layer sequentially stacked on the substrate, and p-type and n-type electrodes. The p-type semiconductor layer has a rough surface region and at least one flat surface region. The transparent conductive layer has a rough surface region and a flat surface region corresponding to the rough surface region and the at least one flat surface region of the p-type semiconductor layer, respectively. The p-type electrode is disposed on the flat surface region of the transparent conductive layer. The n-type electrode is electrically couple to the n-type semiconductor layer. | 03-31-2011 |
Yung-Cheng Chang, Tainan County TW
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20110251707 | MANUFACTURING EXECUTION SYSTEM WITH VIRTUAL-METROLOGY CAPABILITIES AND MANUFACTURING SYSTEM INCLUDING THE SAME - A manufacturing execution system (MES) with virtual-metrology capabilities and a manufacturing system including the MES are provided. The MES is built on a middleware architecture (such as an object request broker architecture), and includes an equipment manager, a virtual metrology system (VMS), a statistical process control (SPC) system, an alarm manager and a scheduler. The manufacturing system includes a first process tool, a second process tool, a metrology tool, the aforementioned MES, a first R2R (Run-to-Run) controller and a second R2R controller. | 10-13-2011 |