Chuang, TW
Bill Chuang, Toucheng Township TW
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20090302345 | LED LAMP MODULE AND FABRICATION METHOD THEREOF - An LED lamp module is disclosed. An LED die is directly mounted on a heat sink element and then the LED chip is electrically connected to a circuit substrate or a circuit layer disposed over the heat sink element, wherein the size of the heat sink element is larger than the circuit layer or the substrate thereon, thereby providing the LED lamp module excellent heat dissipation. The structure of the LED lamp of the present invention simplifies the existing fabrication process, lowers the cost, and also increases the heat dissipation effect. | 12-10-2009 |
Bill Chuang, Yilan County TW
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20090108444 | CHIP PACKAGE STRUCTURE AND ITS FABRICATION METHOD - A chip package structure and its fabrication method are disclosed. Method of electrically connecting a chip with plural different metal layers is utilized to replace the conventional method of connecting identical metal layer merely. Besides, the method of a protective layer directly set on the metal layer to cover the chip and the conductive connecting structure is different from the general method of coating the solder mask on the metal layer. Moreover, a carrier utilized for support makes lighter and thinner substrate be fabricated. The fabrication method is utilized to manufacture by using the fabrication process of present package manufacturing. No additional equipments and fabrication processes are needed so that the PCB production flow may be simplified to reduce the package cost. | 04-30-2009 |
20100301365 | LIGHT EMITTING DIODE MODULE AND MANUFACTURE METHOD THEREOF - A manufacture method of light emitting diode (LED) module includes: providing a carrier board including a carrying area and a shaping area; arranging at least one substrate having at least one circuit layer in the carrying area of the carrier board; arranging at least one LED in the carrying area of the carrier board; electrically connecting the LED to the circuit layer of the substrate; encapsulating the LED and at least part of the circuit layer by at least one light transmissive encapsulation element; and fabricating the shaping area of the carrier board into a desired appearance. The above-mentioned carrier board not only can be a heat sink but also can be easily fabricated into various types of design shapes. Therefore, a light emitting diode module manufactured by the above-mentioned method has preferred heat dissipation effects and a better appearance with relatively low production costs. | 12-02-2010 |
Bor-Nian Chuang, Taichung TW
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20100242182 | Portable Cushion Device - A portable cushion device is provided, including a first cushion region, a second cushion region, a control interface module, and an alarm unit. The second cushion region includes an inflation inlet. The first cushion region is located on the outside of the second cushion region. The control interface module is connected to the second cushion region, and is able to inflate the second cushion region to a specific pressure through the inflation inlet. When an object is placed on the second cushion region, the control interface module measures the weight of the object and monitors the object continuously. The alarm unit is triggered to issue an alarm when the control interface module detects a sudden increase or decrease of the weight of the monitored object on the second cushion region. | 09-30-2010 |
Bor Yann Chuang, Taipin City TW
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20080264519 | Power Planer - A planing machine including a base, at least two support columns disposed on the base, and a carriage assembly carrying a cutterhead. The carriage assembly may be mounted on the support columns. At least one of the base and the carriage assembly is movable vertically towards the other of the base and the carriage assembly. The planing machine may have panel mounted on at least one of the base and the carriage assembly and extending between the carriage assembly and the base housing for preventing user contact with the cutterhead. | 10-30-2008 |
20090199928 | POWER PLANER - A planing machine including a base, at least two support columns disposed on the base, and a carriage assembly carrying a cutterhead. The carriage assembly may be mounted on the support columns. At least one of the base and the carriage assembly is movable vertically towards the other of the base and the carriage assembly. The planing machine may have panel mounted on at least one one of the base and the carriage assembly and extending between the carriage assembly and the base housing for preventing user contact with the cutterhead. | 08-13-2009 |
Bor-Yann Chuang, Taichung TW
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20080289469 | Sawing angle sensing device for a sawing machine - A sawing angle sensing device for a sawing machine includes at least a support frame, a sensing head, an induction plate and a display module. The support frame has one side secured on the rotatable base of a sawing machine for rotating and swinging together with the rotatable base. The sensing head is fixed at the other side of the support frame and actuated to swing by the support frame. The induction plate is disposed at a corresponding location of the sensing head, having its surface provided with a successive signal set made of plural induction members. Thus, the sensing head can always correspond to the induction members and sense the shifting signals of the induction members. The display module is provided with a microchip set to receive signals and collate the signals and then output an angle tilt signal to be shown on a digital display. | 11-27-2008 |
20090000099 | Fast-disassembling device for anti-reversing plates of a cutting base of a table saw - A fast-disassembling device for anti-reversing plates of a cutting base of a table saw includes an assembling base to be installed on a separating plate, which has a pivotal recess cut at the top of its one side and a locking groove with an opening located next the pivotal recess. The assembling base has a restricting shaft fitted in the pivotal recess to form as a rotation pivot, able to keep a blocking shaft facing against the locking groove. The blocking shaft at least includes a releasing portion and a blocking portion. The releasing portion can be moved to pass through the opening to enter the locking groove while pressing the blocking shaft to move axially. And, the blocking portion is moved in the locking groove restricted by the opening while releasing the blocking shaft to move back to its original position automatically. | 01-01-2009 |
20130078046 | PROTECTING COVER FOR AN X-AXIAL SCREW OF A CARVING MACHINE - A protecting cover for an X-axial screw of a carving machine includes a driven base positioned between an X-axial sliding base and an X-axial screw, and a hood. A through groove is bored in the driven base for the hood to pass through to surround the X-axial screw, enabling the driven base to move freely along the hood to effectively protect the X-axial screw. And as the hood doesn't have to be extended or compressed while the X-axial sliding base is moving, it can avoid the disadvantage of being easily broken that would happen to a conventional one owing to constant extending and compressing. So the protecting cover of the invention is pretty reliable. | 03-28-2013 |
20140148937 | ENGRAVING MACHINE - An engraving machine includes a machine base, an engraving device and a clamping device assembled on the machine base, and a control unit. The clamping device is able to clamp a work piece and actuate the work piece to rotate. The control unit is composed of a 3-D picture converter, a coordinate location definer and a positioning controller. By so designing, a datum is first converted into a 3-D picture by the 3-D picture converter and then, coordinate locations of the circumferential face of the work piece is defined by the coordinate location definer and lastly, a carving knife is driven and positioned by the control unit to carry out operation of engraving, lowering cost, convenient in operation and able to freely to change speed ratio between a driving mechanism and a driven mechanism. | 05-29-2014 |
Bor-Yann Chuang, Taichung County TW
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20090158905 | Swiftly collapsible check plate unit for a table saw - A swiftly collapsible check plate unit for a table saw includes a separating plate, a combining base, a fixing member and two check plates. The two check plates are respectively positioned at two sides of the separating plate that has an engage groove with a collar opening. The fixing member has an engage block to correspond to the engage groove, and the engage block has two cut surfaces facing to an inner wall of the collar opening, so when a handling portion formed in a rear portion of the fixing member is turned, the engage block is tightly fixed in the engage groove, fixing tightly the combining base with the separating plate, with the two check plates also swiftly combined with the separating plate and the combining base, or collapsed swiftly as well by turning the handling portion in another way. | 06-25-2009 |
Chao Jan Chuang, Tainan Hsien TW
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20090069108 | Golf Club Handle Cover - The invention provides a cover structure for the handle of golf clubs, which has a body of highly hygroscopic substance disposed in its top part for the purpose of soaking in liquids of nice aroma as perfume, essence, green oil and the like. A covering devised on top of the body possesses an opening and a plurality of apertures around the opening where the liquids are to be poured in order to furnish the body with aroma. As a golf player swings the club, the aroma is exhaled from the body to greet the player's nose that offers the player a boost of vitality. | 03-12-2009 |
Chein-Ho Chuang, Sinshih Township TW
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20090058617 | Method For Setting Up System Of Reagent Chip Analyzer - A method for setting up a system of a reagent chip analyzer is provided. The method is adapted to modify parameters and testing conditions according to data of an authorization tag, so as to improve the adaptability range of the reagent chip analyzer for reagent chips of multiple specifications. The method includes: reading an identification code, an authorization times, and specifications and analysis parameters of the reagent chip from the RFID tag; determining whether to load the specifications and the analysis parameters of the reagent chip according to the identification code and the authorization times; and if it is determined to load the specifications and the analysis parameters of the reagent chip then decreasing the authorization times by degrees, and analyzing the reagent chip according to the specifications and the analysis parameters of the reagent chip. | 03-05-2009 |
Cheng-Hsin Chuang, Yung-Kung City TW
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20110136698 | Chip with tri-layer electrode and micro-cavity arrays for control of bioparticle and manufacturing method thereof - A chip with tri-layer electrodes and micro-cavity arrays for control of bioparticles and a manufacturing method thereof are revealed. The chip captures and releases bioparticles into and from preset cavities by dielectrophoresis (DEP) force generated by electrodes. The chip includes an upper layer body, a middle layer body, a lower layer body, respectively disposed with an electrode, and micro flow chambers. The electrodes of the upper layer body and the middle layer body are common electrodes while the electrode of the lower layer body is a dispersive electrode array exposed on the bottom of lower-layer microcavity. The cell capture and release at the single-cell level and the cell population level are attained by application of an AC electric field. | 06-09-2011 |
Cheng-Hsin Chuang, Yung-Kang City TW
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20110139066 | Pneumatic nozzle for roller coating - A pneumatic nozzle for roller coating is revealed. A workpiece to be coated is fixed on a rotating power source of a machine. A high-pressure pneumatic nozzle and a material supply nozzle, both corresponding to the workpiece, are arranged at the machine. The workpiece is driven to rotate by the rotating power source while the material supply nozzle applies coating material to the workpiece and the high-pressure pneumatic nozzle releases high pressure gas. The coating material attached on the surface of the workpiece is pushed by the high pressure gas and spread uniformly on the workpiece by rotating workpiece. Thereby the material is coated smoothly in a non-contact way and the thickness of the coating material is controlled in micron scale. This helps following manufacturing of three-dimensional microstructures on rolls for producing roll dies and increases the practical value. | 06-16-2011 |
Cheng-Long Chuang, Yilan County TW
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20110055424 | Routing Method For Network And Sensing System - A routing method for a network is provided. The routing method includes the steps of a) selecting one of a plurality of basic nodes as a cluster head; b) broadcasting a first message by the cluster head; c) continuing to broadcast the first message by any of the plurality of basic nodes which receives the first message, until all the plurality of basic nodes receive the first message; and d) selecting a corresponding father node by each of the plurality of basic nodes based on an information associated with the first message. | 03-03-2011 |
Cheng-Yuan Chuang, Yangmei Township TW
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20110110297 | WIRELESS BROADBAND SUBSCRIBER EQUIPMENT AND COMMUNICATION SYSTEM WITH NETWORK QUALITY MANAGEMENT CAPABILITY, AND COMMUNICATION METHOD THEREOF - A wireless broadband subscriber equipment with network quality management capability includes a parsing unit, a quality-of-service (QoS) controller, and a grant controller. The parsing unit receives a session signal containing session-establishing information, and parses the session signal to obtain a control signal. The QoS controller sends to a base station a QoS request signal corresponding to the control signal. The grant controller receives a response of the base station to the QoS request signal, is configured to forward the session signal to an intended recipient of the session signal when the response of the base station indicates that the base station is available to establish a session conforming to the QoS request signal, and to send a busy notification to a sender of the session signal when the response of the base station indicates that the base station is unavailable to establish the session conforming to the QoS request signal. | 05-12-2011 |
20110153842 | CONTROL DEVICE, COMMUNICATION SYSTEM AND COMMUNICATION METHOD FOR MULTIMEDIA STREAMING OVER A WIRELESS BROADBAND NETWORK - A control device, which is for use during multimedia streaming between a user terminal and a base station over a wireless broadband network, includes a parsing unit, a computing unit and a processing unit. The parsing unit parses a session signal for establishing a multimedia streaming session so as to acquire a call ID and a media descriptor of the multimedia streaming session. The computing unit receives the media descriptor thus acquired by the parsing unit, and computes a bandwidth needed for the multimedia streaming session based on the media descriptor. The processing unit receives the call ID and the bandwidth, and transmits a quality-of-service request signal to the base station according to the bandwidth and corresponding to the multimedia streaming session so as to request the base station to provide a quality of service corresponding to the bandwidth during the multimedia streaming session. | 06-23-2011 |
Chen-Jung Chuang, Sanchong City TW
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20110187202 | MULTIPLEXER AND MULTIPLEXING METHOD FOR USE WITH THE SAME - A multiplexer includes: a first switch unit coupled between a first input terminal and an output terminal and including a series connection of first and second switches ; a second switch unit coupled between a second input terminal and the output terminal; and a third switch unit coupled to a third input terminal and a common node between the first and second switches. Different first and second voltages, and a third voltage greater than one of the first and second voltages and less than the other one of the first and second voltage are applied respectively to the first, second and third input terminals. The multiplexer is operable between a first mode, where the first voltage is transmitted to the output terminal, and a second mode, where the second voltage is transmitted to the output terminal and the third voltage is transmitted to the common node between the first and second switches. | 08-04-2011 |
Chia-Chiung Chuang, Taicung City TW
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20100263737 | MONODIRECTIONAL INTAKE PRESSURE STABILIZATION STRUCTURE OF PNEUMATIC TOOL - A monodirectional intake pressure stabilization structure of pneumatic tool includes a tool main body and a pressure stabilization unit. The pressure stabilization unit is disposed in a first directional intake passage formed in the tool main body for controlling the pressure of the air guided by the first directional intake passage into an air chamber of the tool main body. Accordingly, excessively great intake pressure can be avoided so as to avoid over-torque output of the pneumatic tool. In this case, the pneumatic tool can stably output power within a safety range in accordance with the requirements of actual use. The pressure stabilization unit can be a pressure stabilizer or a pressure relief valve. | 10-21-2010 |
20120063930 | MANUAL/PNEUMATIC PUMP STRUCTURE - A manual/pneumatic pump structure includes: a barrel member having a barrel body defining a fuel collection space; a cover body disposed on the barrel body for sealing the fuel collection space; a pneumatic gas-sucking member having a main body disposed on the cover body and a Venturi tube section positioned in the main body, an inlet passage being formed in the main body in communication with an inlet of the Venturi tube section, an outlet passage being formed in the main body with a first end in communication with an outlet of the Venturi tube section, a second end of the outlet passage being permissible to communicate with the atmosphere; and an isolation section for isolating internal passage of the pneumatic gas-sucking member from the atmosphere. The isolation section has a movement space within which a stopper body is movable between a blocking position and an unblocking position. | 03-15-2012 |
Chia-Hsiun Chuang, Changhua City TW
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20080312044 | Hip-abduction stepper exercise apparatus - A hip-abduction stepper exercise apparatus primarily comprises a base and two pedal assemblies settled abreast on the base. Each of the pedal assemblies includes a pedal, a vertical movement module, an expanding movement module, and a recovery module. The pedal is settled on the vertical movement module while the expanding movement module is settled on the base so that the two pedals can depart from or come close to each other with respect to a level position. The vertical movement module is connected to the expanding movement module so that the two pedals can vertically move in a direction non-perpendicular to the ground. The recovery module is connected to the vertical movement module and the base and provides an external force for returning the vertical movement module and the expanding movement module to initial positions thereof. | 12-18-2008 |
Chiang-Ming Chuang, Hemei TW
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20100273324 | METHODS OF MANUFACTURING METAL-SILICIDE FEATURES - A method of manufacturing a microelectronic device including forming a dielectric layer surrounding a dummy feature located over a substrate, removing the dummy feature to form an opening in the dielectric layer, and forming a metal-silicide layer conforming to the opening. The metal-silicide layer may then be annealed. | 10-28-2010 |
20100314698 | METHODS OF MANUFACTURING METAL-SILICIDE FEATURES - A method of manufacturing a microelectronic device including forming a dielectric layer surrounding a dummy feature located over a substrate, removing the dummy feature to form an opening in the dielectric layer, and forming a metal-silicide layer conforming to the opening. The metal-silicide layer may then be annealed. | 12-16-2010 |
Chiang-Yuan Chuang, Hsin-Chu City TW
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20100214270 | Light guide module, optical touch module, and method of increasing a signal to noise ratio of an optical touch module - A light guide module is applied in an optical touch module. A focusing component of the light guide module focuses the light emitted from a light guide component of the light guide module, so that all the light emitted from the light guide component can be convergently distributed in a touch area of the optical touch module. In this way, the light provided by a lighting component of the optical touch module can be effectively utilized, and the signal to noise ratio of the received signal of a sensor of the optical touch module increases. Therefore, the optical touch module can determines the location of the finger or the contacting object more correctly. | 08-26-2010 |
Chi-Cheng Chuang, Kaohsiung County TW
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20110121988 | METHOD AND SYSTEM FOR RECOGNIZING STATUSES OF ELECTRIC APPLIANCES - A method and a system for recognizing the statuses of electric appliances are provided. In the present method, a loop is taking as a unit for recognition, and a power consumption factor sensor which is capable of measuring a single power consumption factor is used such that the current status of each electric appliance in the loop can be recognized by comparing the probability distribution of the power consumption factor. Since it is not needed to dispose an extra measuring device on each electric appliance, the cost of recognizing the statuses of the electric appliances is significantly reduced. | 05-26-2011 |
20110125703 | METHOD AND SYSTEM FOR RECOGNIZING POWER CONSUMPTION BEHAVIORS OF ELECTRIC APPLIANCES IN A LOOP - A method and a system for recognizing power consumption behaviors of electric appliances in a loop are provided. When a variation value of a power consumption information of the loop exceeds a threshold, a current value of the power consumption information is served as a main loop factor value of the loop, and a similar combinative factor value close to the main loop factor value is looked up in a behavior-factor mapping table. If the similar combinative factor value is not found, the main loop factor value corresponding to a new power consumption behavior is obtained according to the variation value of the power consumption information to reconstruct the behavior-factor mapping table. After obtaining the similar combinative factor value from the behavior-factor mapping table, a current electric appliance power consumption behavior of the loop is determined according to a power consumption behavior combination corresponding to the similar combinative factor value. | 05-26-2011 |
Chieh Lin Chuang, Pingtung County TW
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20090245505 | MULTIPLICATION CIRCUIT AND DE/ENCRYPTION CIRCUIT UTILIZING THE SAME - A multiplication circuit generates a product of a matrix and a first scalar when in matrix mode and a product of a second scalar and a third scalar when in scalar mode. The multiplication circuit comprises a sub-product generator, an accumulator and an adder. The adder is configured to sum outputs of the accumulator to generate the product of the first scalar second scalar and the third scalar when in scalar mode. The sub-product generator generates sub-products of the matrix and the first scalar when in matrix mode and sub-products of the second scalar and the third scalar when in scalar mode. The accumulator is configured to generate the product of the matrix and the first scalar by providing save of the multiplication operation of the outputs from the sub-product generator. | 10-01-2009 |
Chihchous Chuang, Fongshan City TW
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20100089744 | Method for Improving Adhesion of Films to Process Kits - A method includes providing a process chamber including a target, wherein the target has a first coefficient of thermal expansion (CTE); selecting a process kit including a surface layer having a second CTE close to the first CTE; and installing the process kit in the process chamber with the surface layer exposed to the process chamber. A ratio of a difference between the first CTE and the second CTE is less than about 35 percent. | 04-15-2010 |
Chin-His Chuang, Changhua County TW
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20100143001 | TONER CARTRIDGE - A toner cartridge includes a housing, a wheel and a grating tube. The housing has a chamber for accommodation of toner, and an outlet in communication between the chamber and the outside. The wheel is rotatably connected the housing. The grating tube is coaxially connected to the wheel and defines several transparent areas and several opaque areas. The grating tube is made of transparent material and covered with several opaque layers defining the opaque areas such that the toner cartridge has the advantages of flexible application, being compatible with different types of image-forming apparatuses, and reducing manufacturing cost. | 06-10-2010 |
Chinh-Yu Chuang, Fengshan City TW
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20110107805 | Method for Forming an U-shaped Metal Frame - A method for forming an U-shaped metal frame includes a preparing means: bend forming a straight tube in a continuous curve shape to be a billet including a spaced section and a first and a second side segments twisted toward opposite directions individually; a forming means: placing the billet into a cavity of a forming mold, closing two ends of the billet, and feeding a high-pressure fluid into the billet; a cutting means: cutting the billet into the first and the second pipes, the first pipe including a first connecting portion formed in a first cut position thereof, the second pipe including a second connecting portion formed in a second cut position thereof; a connecting means: twisting the first side segment and the second side segment toward the same direction, and connecting the first connecting portion and the second connecting portion together to obtain the U-shaped metal frame. | 05-12-2011 |
Chin-Kai Chuang, Chunan Town TW
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20090151640 | Poultry selection method to improve the egg production rate - The present invention discloses a poultry selection method to improve the egg production rate, the method comprises steps of collecting protein samples and egg productivity information of multiple poultry groups, transforming these information into multiple scores, ranks, and their corresponding codes; the next step is to combine the corresponding codes to form regional codes, and compare the matching rate; and select the poultry with the required egg production. The present invention further discloses another method, comprising: the collecting and ranking of protein samples and egg productivity information of known and unknown poultry groups to sort out the ratings; select a poultry group having the required egg production from the known group; define the regional codes based on the ratings of the known group; compare the ratings between the known and unknown groups, select the poultry (from the unknown group) with the same regional codes to the previously selected poultry group with required egg production; and select the poultry with required egg production according to the matching rate after the comparison. | 06-18-2009 |
Chiung-Cheng Chuang, Chung Li 3203 TW
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20110196265 | FREQUENCY MODULATED ULTRASONIC THERAPEUTIC APPARATUS FOR BONE FRACTURE AND METHOD FOR GENERATING FREQUENCY MODULATED ULTRASONIC WAVE - A frequency modulated ultrasonic therapeutic apparatus for bone fractures and a method for generating frequency modulated ultrasonic waves are revealed. The frequency modulated ultrasonic therapeutic apparatus includes a control interface, a control unit, a waveform generator circuit and a transducer. The control interface is used to set a plurality of parameters. The control unit coupled to the control interface generates a control signal according to those parameters. The waveform generator circuit is coupled to the control unit and is generating a waveform signal according to the control signal. The transducer converts the waveform signal and produces an ultrasonic wave. The present invention provides different parameters for modulating a frequency of ultrasonic waves. Ultrasonic waves with different frequencies are used to treat bone fractures during the bone healing process of living animals. Thus the fracture healing is speeded up and the recovery time is reduced. | 08-11-2011 |
Chiung-Kun Chuang, Sindian City TW
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20110096219 | IMAGE SENSOR PACKAGE AND METHOD FOR MANUFACTURING THE SAME - An image sensor package includes a substrate, an image sensor chip, a plurality of metal wires and an encapsulant. The substrate has an upper face, a lower face and a plurality of connecting pads arranged on the upper face. The image sensor chip has an active surface, a back surface opposite to the active surface and a plurality of bonding pads arranged on the active surface. The metal wires electrically connect the bonding pads of the image sensor chip to the connecting pads of the substrate. The transparent cover is arranged above the image sensor chip. A gap is formed between the transparent cover and the image sensor chip. The encapsulant is disposed around the transparent cover and the metal wires, and is used for sealing the metal wires and fixing the transparent cover above the image sensor chip. | 04-28-2011 |
Chi-Yu Chuang, Sijhih City TW
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20090162251 | Air sterilization device with low aerosol bounce - An air sterilization device with low aerosol bounce includes an air conditioning pipe, a porous filter media, and a UV light generator. This porous filter media, it is secured on the fixing portion. This porous filter media has many irregularly distributed channels. The channel is coated with a coating layer having a thickness between 10 μm to 1000 μm sticking aerosols for avoiding bounce effect. The UV light generator can emit UV light to kill biological aerosols. It is suitable for long-term usage. So, the bounce effect of aerosols can be significantly reduced. The maintenance cost is low. The sterilization effect is excellent. Plus, the flow rate of the air conditioning system remains high. | 06-25-2009 |
Chun-Fei Chuang, Chiayi County TW
Chun-Hua Chuang, Hsin-Chu Hsien TW
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20110156187 | IMAGE SENSOR PACKAGING STRUCTURE WITH PREDETERMINED FOCAL LENGTH - An image sensor packaging structure with a predetermined focal length is provided. The image sensor packaging structure includes a substrate, a chip, an optical assembly, and an encapsulation compound. The chip has a sensitization area and is coupled to the substrate. Conductive contacts on the substrate are electrically connected with conductive contacts around the sensitization area. The optical assembly has the predetermined focal length and is disposed above the chip so as to form an air cavity between the optical assembly and the sensitization area of the chip. The encapsulation compound is formed on the substrate to surround the chip and the optical assembly. With the above stated structure, not only can the focus adjusting procedure be dispensed with, but also the image sensor packaging structure can be manufactured by a molding or dispensing process. | 06-30-2011 |
20110156188 | IMAGE SENSOR PACKAGING STRUCTURE WITH LOW TRANSMITTANCE ENCAPSULANT - An image sensor packaging structure with a low transmittance encapsulant is provided. The image sensor packaging structure includes a substrate, a chip, a transparent lid, and the low transmittance encapsulant. The chip is combined with the substrate. The transparent lid is adhered to the chip and cover above a sensitization area of the chip to form an air cavity. The low transmittance encapsulant is formed on the substrate and encapsulates the chip and the transparent lid so as to accomplish the package of the image sensor packaging structure. Due to the feature of prohibiting from light passing through the low transmittance encapsulant, the arrangement of the low transmittance encapsulant can avoid the light from outside interfere the image sensing effect of the image sensor. Therefore, the quality of the image sensing can be ensured. | 06-30-2011 |
20120068288 | MANUFACTURING METHOD OF MOLDED IMAGE SENSOR PACKAGING STRUCTURE WITH PREDETERMINED FOCAL LENGTH AND THE STRUCTURE USING THE SAME - A manufacturing method of a molded image sensor packaging structure with a predetermined focal length and the structure using the same are disclosed. The manufacturing method includes: providing a substrate; providing a sensor chip disposed on the substrate; providing a lens module set over the sensing area of the chip to form a semi-finished component; providing a mold that has an upper mold member with a buffer layer; disposing the semi-finished component into the mold to form a mold cavity therebetween; injecting a molding compound into the mold cavity; and after transfer molding the molding compound, opening the mold and performing a post mold cure process to cure the molding compound. The buffer layer can fill the air gap between the upper surface of the lens module and the upper mold member, thereby preventing the upper surface of the lens module from being polluted by the molding compound. | 03-22-2012 |
Da Yu Chuang, Changhua County TW
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20090280654 | METHOD OF FORMING A SILICON NITRIDE LAYER ON A GATE OXIDE FILM OF A SEMICONDUCTOR DEVICE AND ANNEALING THE NITRIDE LAYER - A process for forming a silicon nitride layer on a gate oxide film as part of formation of a gate structure in a semiconductor device includes: forming a layer of silicon nitride on top of a gate oxide film on a semiconductor substrate by a nitridation process, heating the semiconductor substrate in an annealing chamber, exposing the semiconductor substrate to N | 11-12-2009 |
20090291548 | METHOD FOR PREPARING P-TYPE POLYSILICON GATE STRUCTURE - A method for preparing a P-type polysilicon gate structure comprises the steps of forming a gate oxide layer on a substrate, forming an N-type polysilicon layer on the gate oxide layer, performing a first implanting process to convert the N-type polysilicon layer into a P-type polysilicon layer, performing a second implanting process to implant P-type dopants into a portion of the P-type polysilicon layer near the interface between the gate oxide layer and the P-type polysilicon layer, and performing a thermal treating process at a predetermined temperature for a predetermined period to complete the P-type polysilicon gate structure. | 11-26-2009 |
20090298284 | METHOD FOR PREPARING INTEGRATED CIRCUIT STRUCTURE WITH POLYMORPHOUS MATERIAL - A method for preparing an integrated circuit structure performs a deposition process to form a precursor layer on a substrate, and the precursor layer has a phase transition property in a transition temperature region. Subsequently, a first thermal treating process is performed at a first temperature to transform the precursor layer into a polymorphous layer possessing a predetermined crystalline phase, and the first temperature is higher than an upper limit of the temperature of the transition temperature region. | 12-03-2009 |
Fei-Tyh Chuang, Shulin City TW
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20080304981 | Motor direct drive air pump and related applications thereof - A motor direct drive air pump comprises a housing, a first shaft, and a second shaft. The housing is formed with a left space and a right space; one of the spaces is a compression chamber having an air inlet and an air outlet; the other space has a transmission chamber and a driving chamber; stators are disposed in the driving chamber. A first shaft is disposed through a central partition of the housing; a first impeller is embedded at a portion of the first shaft located in the compression chamber, while a first gear is embedded at a portion of the first shaft located in the transmission chamber, and rotors are embedded at a portion of the first shaft located in the compression chamber. A second shaft is disposed through the central partition of the housing; a second impeller is embedded at a portion of the second shaft located in the compression chamber, while a second gear is embedded at a portion of the second shaft located in the transmission chamber, and the second impeller and the second gear are respectively coupled to the first impeller and the first gear. Therefore, a power outputted from a motor directly drives the first and the second impellers and allow the air pump to operate, without any additional coupling. | 12-11-2008 |
20090285704 | OIL-LESS AIR COMPRESSOR - The present invention provides an air compressor, characterized in that the piston head has a concave portion having a plurality of through holes therein and a reed piece having a smaller area than that of said concave portion is disposed in said concave portion, said reed piece having an opening in its center to allow a seizing member, respectively, which is seized on a top center of said piston head, for freely moving through said opening, and said seizing member having a confining portion to confine said reed piece within a predetermined space for moving so that said reed piece moves toward or away from said plurality of through holes by means of reciprocally moving said piston rod to improve the air compression efficiency while said air compressor is operating. | 11-19-2009 |
Fong-Ying Chuang, Kaohsiung County TW
Fu-Yang Chuang, Taicung City TW
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20100263737 | MONODIRECTIONAL INTAKE PRESSURE STABILIZATION STRUCTURE OF PNEUMATIC TOOL - A monodirectional intake pressure stabilization structure of pneumatic tool includes a tool main body and a pressure stabilization unit. The pressure stabilization unit is disposed in a first directional intake passage formed in the tool main body for controlling the pressure of the air guided by the first directional intake passage into an air chamber of the tool main body. Accordingly, excessively great intake pressure can be avoided so as to avoid over-torque output of the pneumatic tool. In this case, the pneumatic tool can stably output power within a safety range in accordance with the requirements of actual use. The pressure stabilization unit can be a pressure stabilizer or a pressure relief valve. | 10-21-2010 |
Han-Bo Chuang, Kaohsiung County TW
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20110165538 | Apparatus and Method of Irregular Bone Defect Detection of Dental Implant - A non-contact apparatus and method detect irregular bone defects around a dental implant. Structural resonance frequency is produced and received to recognize a quality, a direction and a depth of an irregular bone defect. Thus, an interfacial osseointegration can be evaluated, and the present invention is of great help to assess osseointegration and diagnosis interfacial bone defects after the dental surgery. | 07-07-2011 |
Han-Bo Chuang, Dashu Township TW
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20090148811 | Apparatus and Method of Irregular Bone Defect Detection of Dental Implant - The present invention detects an irregular bone defect of a dental implant. Resonance frequency is produced and received to recognize a quality, a direction and a depth of the irregular bone defect. Thus, an osseointegration is evaluated, and the present invention is of great help to dental diagnosis and osseointegration surgery. | 06-11-2009 |
Harry Hak-Lay Chuang, Hsin-Chu City TW
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20100052060 | Dummy gate structure for gate last process - A semiconductor device is provided which includes a semiconductor substrate having a first portion and a second portion, transistors formed in the first portion of the substrate, each transistor having a gate structure with a high-k dielectric and a metal gate, a device element formed in the second portion of the substrate, the device element being isolated by an isolation region, and a polishing stopper formed adjacent the isolation region and having a surface that is substantially planar with a surface of the gate structures of the transistors in the first region. | 03-04-2010 |
20100052065 | NEW METHOD FOR MECHANICAL STRESS ENHANCEMENT IN SEMICONDUCTOR DEVICES - The present disclosure provides an integrated circuit. The integrated circuit includes a semiconductor substrate having an active region; at least one operational device on the active region, wherein the operational device include a strained channel; and at least one first dummy gate disposed at a side of the operational device and on the active region. | 03-04-2010 |
20100270627 | METHOD FOR PROTECTING A GATE STRUCTURE DURING CONTACT FORMATION - A method for fabricating a semiconductor device is disclosed. The method includes providing a substrate; forming at least one gate structure over the substrate; forming a plurality of doped regions in the substrate; forming an etch stop layer over the substrate; removing a first portion of the etch stop layer, wherein a second portion of the etch stop layer remains over the plurality of doped regions; forming a hard mask layer over the substrate; removing a first portion of the hard mask layer, wherein a second portion of the hard mask layer remains over the at least one gate structure; and forming a first contact through the second portion of the hard mask layer to the at least one gate structure, and a second contact through the second portion of the etch stop layer to the plurality of doped regions. | 10-28-2010 |
20110108928 | METHOD FOR FORMING HIGH-K METAL GATE DEVICE - The present disclosure provides a method of fabricating a semiconductor device that includes providing a semiconductor substrate, forming a metal gate on the substrate, the metal gate having a first gate resistance, removing a portion of the metal gate thereby forming a trench; and forming a conductive structure within the trench such that a second gate resistance of the conductive structure and remaining portion of the metal gate is lower than the first gate resistance. | 05-12-2011 |
20110230042 | METHOD FOR IMPROVING THERMAL STABILITY OF METAL GATE - The present disclosure provides a method of fabricating a semiconductor device that includes providing a semiconductor substrate, forming a gate structure on the substrate, the gate structure including a dummy gate, removing the dummy gate from the gate structure thereby forming a trench, forming a work function metal layer partially filling the trench, forming a fill metal layer filling a remainder of the trench, performing a chemical mechanical polishing (CMP) to remove portions of the metal layers outside the trench, and implanting Si, C, or Ge into a remaining portion of the fill metal layer. | 09-22-2011 |
20120228679 | METHOD FOR PROTECTING A GATE STRUCTURE DURING CONTACT FORMATION - Various methods for protecting a gate structure during contact formation are disclosed. An exemplary method includes: forming a gate structure over a substrate, wherein the gate structure includes a gate and the gate structure interposes a source region and a drain region disposed in the substrate; patterning a first etch stop layer such that the first etch stop layer is disposed on the source region and the drain region; patterning a second etch stop layer such that the second etch stop layer is disposed on the gate structure; and forming a source contact, a drain contact, and a gate contact, wherein the source contact and the drain contact extend through the first etch stop layer and the gate contact extends through the second etch stop layer, wherein the forming the source contact, the drain contact, and the gate contact includes simultaneously removing the first etch stop layer and the second etch stop layer to expose the gate, source region, and drain region. | 09-13-2012 |
Hsiao Cheng Chuang, Lu Chu Hsiang TW
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20100170406 | JUG FUNCTIONING TO SQUEEZE JUICE - A jug functioning to squeeze juice includes a top cover. The top cover is provided for shielding, the bottom side of which is formed with a juice squeeze pedestal. Thus, when the top cover is right set on the jug body, a jug cover is formed. When the top cover is upside down and assembled onto the jug body, the juice squeeze pedestal may be used to squeeze juice. The innovative jug may fill drinking water and further functions to squeeze juice. | 07-08-2010 |
20100288773 | Pitcher - A pitcher, which is a container for filling with drink or water, includes a pitcher body, a cover body, and an upper lid. The cover body covers the center of the pitcher body, and has a hollow accommodating post extending downward. The accommodating post is located in the pitcher body, and is adapted to be filled with ice cubes. The accommodating post is covered with the upper lid. By the accommodating post filled with ice cubes, the pitcher is able to keep the drink at a cool temperature for a period of time. | 11-18-2010 |
Hsin-Fu Chuang, Ciaotou Township TW
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20080226877 | Method for mounting a semiconductor package onto PCB - A method for mounting a semiconductor package onto PCB is disclosed. A semiconductor package is provided, which comprises a plurality of outer terminals exposed out of an encapsulant. A PCB is provided and has a surface with a plurality of contact pads. Each contact pad has a first exposed side, an opposing exposed second side and a center between the exposed sides. A plurality of first pre-solders and a plurality of second pre-solders are formed on the surface by one single printing. The first pre-solders and the second pre-solders respectively cover the first and second exposed sides of the contact pads, spaces between the opposing first and second pre-solders expose the centers of the contact pads. Then the first and second pre-solders are reflowed and the semiconductor package is mounted on the PCB. When the outer terminals is connected to the contact pads, each first pre-solder and second pre-solder are flowed toward the corresponding exposed centers of the contact pad to prevent the fine pitch contact pads from bridging. | 09-18-2008 |
Hsiu-Hao Chuang, Pingtung City TW
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20090218786 | BICYCLE FRAME - The bicycle frame contains a number of frame tubes formed by adhering bamboo strips together in parallel into a bunch and cutting the bunch into having an appropriate cross-sectional shape. Each frame tube has its two ends fitted into two end elements, respectively. The frame tubes are then joined end-to-end together by a number of connectors. The end elements and the connectors are made of a metallic or composite material. The bicycle frame therefore is able to provide environmental friendliness, design flexibility, and to cut down production cost. | 09-03-2009 |
Hsun-Hsin Chuang, Taoyuan City TW
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20100118060 | PORTABLE ELECTRONIC APPARATUS AND METHOD FOR CONTROLLING LIGHT THEREOF - A portable electronic apparatus and a method for controlling a light source thereof are provided. The portable electronic apparatus comprises a main control module, a light control module, and a light source module which is configured to generate light. The method comprises the following steps: storing a plurality of light control parameters into the main control module; outputting one of the light control parameters to the light control module by the main control module in response to an input signal; and generating and transmitting a light control signal to the light source module through the light control module in response to the outputted light control parameters. As a result, the brightness of the light generated by the light source module is controlled. | 05-13-2010 |
Hsun-Hsin Chuang, Tauyuan Hsien TW
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20100240412 | OPERATING METHOD FOR INTEGRATED INTERFACE OF PDA AND WIRELESS COMMUNICATION SYSTEM - An operating method for an integrated interface of a PDA and a wireless communication system includes the following steps. Firstly, when the wireless communication system starts to operate from a standby mode, a state signal is transmitted from the wireless communication system to the PDA. Then, if the PDA receives the state signal when the PDA is in a sleep state, the PDA is wakened and an input source of an audio element inside the PDA is switched to the wireless communication system. An electromagnetic wave signal is received by a wireless communication element and converted into audio data. Afterwards, the audio data is transmitted from the wireless communication system to the PDA and outputted by the audio element. | 09-23-2010 |
Jiun-Hseng Chuang, Kaohsiung County TW
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20100292025 | GOLF CLUB HEAD - A golf club head includes a striking face having a plurality of grooves formed therein. At least one groove includes a first curved side surface, a second curved side surface opposite to the first curved side surface, and a bottom surface connecting the first and the second curved side surfaces. As viewed in the longitudinal direction of the at least one groove, the first and the second curved surfaces respectively have first and second involute profiles. A distance measured between the first and the second curved surfaces continuously increases from the bottom surface to the striking face. | 11-18-2010 |
Juin-Kai Chuang, Taoyuan Hsien TW
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20110143560 | SOCKET DEVICE COMPRISING GROUNDING STRUCTURE, APPLICATION OF SOCKET DEVICE AND MANUFACTURING METHOD THEREOF - The present invention relates to a socket device comprising grounding structure, application of the socket device and manufacturing method thereof. The socket device comprises a base, a socket structure and a grounding structure. The base comprises a substrate and a sidewall adjacent thereto, and the substrate comprises a first lateral and a second lateral corresponded to each other. The socket structure is disposed on the sidewall of the base. The grounding structure is disposed on the substrate of the base and comprises a grounding element, a fixing element, a grounding wire, and an insulating plate. The grounding element comprises first and second terminals, wherein the first terminal is protruded from the first lateral of the substrate. The fixing element is substantially disposed on the second lateral of the substrate and connected to the second terminal of the grounding element, so as to fix the grounding element to the substrate. The grounding wire is connected to the fixing element by a first conductive end thereof. The insulating plate is substantially disposed on the second lateral of the substrate and covers the second terminal of the grounding element, the fixing element and the first conductive end of the grounding wire, wherein the grounding wire is piercing through and protruded relative from the insulating plate for grounding. | 06-16-2011 |
Kai-Ping Chuang, Pingtung County TW
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20100118293 | PHASE RETARDANCE INSPECTION INSTRUMENT - A phase retardance inspection instrument, comprising: a light source module for generating a single-wavelength light beam; a circularly polarized light generating module, comprising a polarizer and a first phase retarder, for receiving the single-wavelength light beam as it is guided to passe through the polarizer and the first phase retarder in order; and a detecting module, comprising a second phase retarder, a polarizing beam splitter, a first image sensor and a second image sensor, for receiving and guiding a circularly polarized light beam to travel through the second phase retarder and the polarizing beam splitter in order after it passes through a substrate under inspection, wherein the polarizing beam splitter splits an elliptically polarized light beam into intensity vector components of a left-hand circularly polarized light beam and a right-hand circularly polarized light beam, which are to be emitted into the first image sensor and the second image sensor, respectively. | 05-13-2010 |
Kao-Shu Chuang, Kaohsiung County TW
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20110014293 | CLEAVAGE KIT, AND GENE THERAPY BY USING THE SAME AND NUCLEIC ACID CLEAVAGE DETECTION APPARATUS - A nucleic acid cleavage kit is used to cleave a target nucleic acid. The nucleic acid cleavage kit includes a carrier, an oligonucleotide, and a nucleic acid cleavage agent. The oligonucleotide recognizes at least partial sequence of the target nucleic acid. Then, the nucleic acid cleavage agent cleaves the target nucleic acid. A nucleic acid cleavage detection apparatus including the nucleic acid cleaving kit and a gene therapy by administering the nucleic acid cleavage kit are also disclosed. | 01-20-2011 |
Kaung-Wei Chuang, Taichung Hsien TW
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20080289395 | Testing machine - A testing machine includes a main mechanism, an auxiliary unit, and a control unit. The auxiliary unit has at least one holding arm mounted pivotally on the main mechanism, and at least one suction member attached to the holding arm and adapted to hold releasably an object. The control unit is provided to control the suction member to change between a suctioning condition to suck the object and a non-suctioning condition to permit the object to drop from the suction member. | 11-27-2008 |
Kevin Chuang, Jhubei City TW
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20090211596 | Method of post etch polymer residue removal - A system and method for removing post-etch polymer residue from a surface of a substrate includes identifying a dry flash chemistry for removing the post-etch polymer residue from the surface of the substrate. The dry flash chemistry is configured to selectively remove the post-etch polymer residue left behind by an etch operation in a region where a feature was formed through a low-k dielectric film layer. The identified dry flash chemistry is applied using a short flash process to remove at least a portion of the post-etch polymer residue while minimizing the damage to the dielectric film layer. A wet cleaning chemistry is then applied to the surface of the substrate. The application of the wet cleaning chemistry aids in substantially removing the remaining post-etch polymer residue left behind by the short flash process. | 08-27-2009 |
20120115332 | Method of Post Etch Polymer Residue Removal - A method for processing a substrate includes etching a surface of the substrate using an etching chemistry in a plasma chamber, the etching configured to define one or more features on the surface of the substrate. The features have some etch polymer residues as a result of the etching. The etching is terminated. A dry flash chemistry is applied into the plasma chamber. The plasma chamber is powered for a period of time between about 5 seconds and about 10 seconds to perform a dry flash etch. During the dry flash etch, the chamber is set to a low pressure of between about 5 mTorr and about 40 mTorr. The dry flash etch acts to weaken adhesion of the etch polymer residues to the features. The substrate is moved from plasma chamber and into a wet clean chamber for cleaning which removes the etch polymer residues during fluid cleaning. | 05-10-2012 |
Li-Chung Chuang, Sindian City TW
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20090051769 | METHOD AND SYSTEM FOR REMOTE MONITORING AND SURVEILLANCE - A system for remote monitoring and surveillance is disclosed in this invention. The system comprises a plurality of cameras, a router, and a server. The cameras are connected with the router separately through a wired or wireless communication protocol. The router is connected with the server through a wireless communication protocol. The cameras capture scenes and convert the captured scenes into a plurality of image signals. The router uses a communication protocol to connect with the cameras, and the router transmits the image signals by a first wireless communication protocol. The server receives the image signals by the first wireless communication protocol, processes the image signals to obtain first images, and displays the first images. A method for remote monitoring and surveillance is also disclosed in this invention. | 02-26-2009 |
Mei-Chen Chuang, Sindian City TW
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20110005128 | SOLAR ENERGY GREENHOUSE - A solar energy greenhouse includes a main structure, a roof structure disposed on the main structure and a plurality of thin-film solar cell assemblies which are disposed on the roof structure in an unequal gap defined there between. The thin-film solar cell assemblies can absorb sunlight and generate electrical energy. The unequal gaps between the thin-film solar cell assemblies are determined from the radiation angle of the sunlight and the position of plants in the solar energy greenhouse, so the amount that the sunlight radiates on the thin-film solar cell assemblies and the plants can achieve a better distribution, which improves the amount of electrical energy generated by the thin-film solar cell assemblies and the rates of growth of the plants. | 01-13-2011 |
20110303215 | MODULAR SOLAR HOUSE - The instant disclosure relates to a modular solar house having a modulate structure that can be installed individually or in combination to meet specific space requirements. The modular solar house includes a modular main body and a roof capable of mounting a plurality of solar panel devices. The main body comprises a plurality of vertically disposed modular walls. The modular solar house further comprises at least one solar cell, one solar water heater detachably mounted on the roof, and a hot water reservoir disposed inside the prefab room for storing the water flowing through the solar water heater. | 12-15-2011 |
Ming-Hsin Chuang, Taishan Township TW
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20100319170 | HOLDING DEVICE FOR MEDICAL TEST STRIP - A device for holding a medical test strip is provided. The device comprises a receiving casing having an opening for receiving the medical test strip and a first stopping portion protruding from an upper surface of the receiving casing; an ejection base having a cover and a pusher beneath the cover, the cover downwardly extending a second stopping portion for sliding against the upper surface of the receiving casing; and an elastic member located between the receiving casing and the ejection base. When the pusher moves toward the opening by an external force to eject the test strip from the opening, the elastic member is compressed and the second stopping portion slides away from the first stopping portion. When the external force disappears, the second stopping portion slides toward the first stopping portion by a resilient force of the elastic member until the first stopping portion and the second stopping portion are engaged. | 12-23-2010 |
Ming-Zhou Chuang, Nan-Tou City TW
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20110028659 | METHOD FOR EXTENDING SHELF LIFE OF VINYL ESTER RESIN OR UNSATURATED POLYESTER RESIN - Disclosed is a method for extending a shelf life of vinyl ester resin or unsaturated polyester resin during transportation or general storage. The method includes the step of enhancing an oxygen content of the vinyl ester resin or the unsaturated polyester resin, such that the self-polymerization reaction of reactive functional groups having carbon-carbon unsaturated double bonds of the vinyl ester resin or the unsaturated polyester resin can be minimized, so as to slow down occurrence of a gelation phenomenon of the vinyl ester resin or the unsaturated polyester resin in a long-time transportation or storage, and further to decrease a monetary loss. | 02-03-2011 |
Peng-Kai Chuang, Changhua Hsien TW
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20100007974 | Auxiliary side view mirror - An auxiliary side view mirror for attaching to an existing side view mirror of a motor vehicle. This auxiliary side view mirror includes a housing. The housing has an auxiliary mirror portion and a side view mirror interior housing adjacent the auxiliary mirror portion. The auxiliary mirror portion contains an auxiliary mirror and the side view mirror interior housing has an opening and an interior shape, size and contour corresponding to an exterior shape, size and contour of the existing side view mirror of the vehicle whereby the existing side view mirror of the motor vehicle fits within the side view mirror interior housing of the housing through the opening. A plurality of tabs are provided around the opening and the tabs extend towards the interior of the opening. Accordingly, the auxiliary side view mirror is mounted on the existing side view mirror of the motor vehicle by simply inserting the existing side view mirror into the opening in the side view mirror interior housing and engaging the plurality of flexible tabs with the existing side view mirror. | 01-14-2010 |
Peng-Kai Chuang, Fuxing Hsiang TW
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20090103198 | AUXILIARY ACCESSORY FOR A VEHICLE REARVIEW MIRROR - An auxiliary accessory for a vehicle rearview mirror having a linking segment with an outer end, a casing formed on the outer end of the linking segment with an outer rim and a mirror mounted in the casing has a cover and an auxiliary mirror assembly. The cover is detachably mounted on the casing of the vehicle rearview mirror and has a body, a mounting gap and multiple retaining tabs. The body has a shape corresponding to the casing of the vehicle rearview mirror and two mounting recesses. The auxiliary mirror assembly is detachably connected to the cover and has an auxiliary mirror mounted in one of the mounting recesses of the body to increase the viewing range of the vehicle rearview mirror. | 04-23-2009 |
Ping-Da Chuang, Banciao City TW
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20110098920 | Navigation method and system thereof - A navigation system includes an input module, a spatial database and a routing subsystem. The input module is for user inputting a data of an origin and a destination. The spatial database has a coordinate system and includes a data for point of interest, a way, a path and an area. The path is vertical to ground. The way is parallel to ground. The routing subsystem is connected to the spatial database, and includes a storing unit electrically connected to an operating unit. The storing unit stores the output from the spatial database. The operating unit enumerates all feasible routes between the origin and the destination according to the input data and the coordinate system, and operates the feasible routes to get an optimum route according to the data for the way and the path. | 04-28-2011 |
Ping-Han Chuang, New Taipei City TW
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20110176314 | SHAPED OPTICAL PRISM STRUCTURE - A shaped optical prism structure for mounting on an upward light-outgoing surface of a street light or wall lamp to change the direction of light through about 360 o by means of a recessed flat incident surface, a recessed primary full-reflection surface and a curved light-distribution surface formed of a series of sloping surfaces and to enable the light to be projected onto the floor. | 07-21-2011 |
20120039076 | ENERGY-SAVING LIGHTING DEVICE WITH EVEN DISTRIBUTION OF LIGHT - An energy-saving lighting device includes a lampshade body, a light-transmissive plate located on the bottom side of the lampshade body, a parabolic reflector and a nonlinear reflector having a light distribution curve mounted in the lampshade body, a light emitting device mounted in the lampshade body, and a cone reflector disposed in the lampshade body right below the light emitting device. When the light emitting device is electrically connected to emit light, light rays are evenly distributed in the illumination area without causing Gaussian distribution, thereby saving the energy and avoiding dazzling. | 02-16-2012 |
20130044495 | LIGHTING FIXTURE EQUIPPED WITH A SHAPED REFLECTOR - A lighting fixture includes a light source, a lamp case, a power supply device, a shaped reflector and a prism. The shaped reflector has inwardly curved front and back walls each consisting of multiple conical faces abutted against one another and sloping at different angles. The angle of inclination of one lower conical face is relatively closer toward the center of the shaped reflector than that of the adjacent upper conical face. Thus, the shaped reflector effectively and evenly reflects the light emitted by the light source onto a predetermined rectangular or particularly shaped illumination area. Therefore, the lighting fixture is practical for road illumination, lounge illumination, advertizing light box and streamline table light applications to effectively and evenly illuminate the desired area, saving much power consumption. | 02-21-2013 |
20130201691 | LIGHTING DEVICE WITH SHAPED REFLECTOR - A lighting device for street light, lounge light, signboard light or streamline worktable light application to meet energy-saving and carbon-reduction requirements is disclosed to include a light source, a lamp case, a power converter, a shaped reflector for reflecting light rays from the light source toward a predetermined space area to form a rectangular or specially shaped illumination zone, and a light-transmissive material. The shaped reflector includes an inner reflecting surface, two lateral walls respectively formed of a straight line segment structure of an outwardly arched curvature, and opposing front and rear walls respectively providing an outwardly arched curvature. Each outwardly arched curvature consists of multiple inclined faces inclining in such a manner that an upper inclined face inclines toward the center of the shaped reflector at a relative greater angle than one adjacent lower inclined face. | 08-08-2013 |
Po Chang Chuang, Taiping City TW
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20080200104 | High-efficiency dust collecting device with two gateways - A high-efficiency dust collecting device with two gateways is connected with exits of a cover of a sand grinder and above two sanding belt rollers., composed of a first gateway set and a second gateway set, which are both formed integrally with a metallic panel and provided respectively with a first and a second arc-like panel, a first and a second blocking plate, and two first and two second dust-guiding plates. A first and a second gateway are respectively formed between the arc-like panel and the blocking plate so as to suck in the dust or the wood flour generated while grinding a workpiece. The dust or the wood flour is then sucked further to pass through the exits to the collecting device, favored by the dust-guiding plates. | 08-21-2008 |
Ren-Ting Chuang, Hsinchu Hsien TW
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20080268335 | Combined thin battery structure - A combined thin battery structure comprises a metallic first plate, a plastic frame, a battery module, and a metallic second plate. The first plate has a plurality of jointing slices and first contacting slices formed upwardly from peripheral edges thereof. The frame has a plurality of jointing grooves and fitting grooves formed from peripheral edges thereof. The jointing slices respectively insert into the jointing grooves. The battery module is fixed in the frame. The second plate has a plurality of fitting slices and second contacting slices formed downwardly from peripheral edges thereof. The fitting slices insert into the fitting grooves. Each of the second contacting slices extends to form a flexible arm. Each of the flexible arms has a contacting surface. The contacting surfaces of the flexible arms contact the first contacting slice via surface contact method thus the first plate electrically contacts the second plate to enhance EMI efficiency. | 10-30-2008 |
Shao Lu Chuang, Yangmei TW
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20100237267 | Rotor Configuration for a Rotary Valve - A rotary valve for metering the flow of particulate material from a supply source into the air stream of a pneumatic conveying system includes a central rotor manufactured through a precision casting process. The rotor is formed with a plurality of radially extending vanes terminating in tips that are flared circumferentially into the leading side of the vane to provide a flared vane tip that is preferably at least twice the thickness of the vane itself. The valve housing is formed with an elongated release port that has an overall length approximately equal to the length of the pockets formed between adjacent vanes to provide a more complete release of pressurized air from the pocket after the particulate material has been dropped into the pneumatic conveying system. The angled leading edge of the flared tips provides a less aggressive engagement with the particulate material to reduce damage thereto. | 09-23-2010 |
Shih-Tai Chuang, Chung-Ho City TW
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20100105156 | METHOD OF MANUFACTURING LIGHT-EMITTING DIODE PACKAGE - A method of manufacturing a light-emitting diode package, including following steps: providing a mounting base; providing a light-emitting chip on the mounting base, and the light-emitting chip including at least one electrode on the top surface thereof; forming a fluorescent layer on the top surface of the light-emitting chip, and the fluorescent layer covering the electrode; providing a laser generator to emit a focused laser beam to remove a portion of the fluorescent layer covered on the light-emitting chip to form a through-hole; providing a conductive wire to electrically connect the electrode of the light-emitting chip via the through-hole to the mounting base. The conductive wire can then be electrically connecting the electrode to the mounting base via the through-hole. Therefore, the thickness of fluorescent layer around the metal wire would be evenly formed, resulting better uniformity of white light mixing of the light-emitting diode package. | 04-29-2010 |
20120081033 | WHITE LIGHT EMITTING DIODE - A white light emitting diode comprises a light emitting diode chip for emitting a blue light, a first wavelength conversion layer and a second wavelength conversion layer. The light emitting diode chip comprises a first lighting area and a second lighting area through which at least two currents flow, respectively. The first wavelength conversion layer is coated on the first lighting area and generates a first conversion light upon excitation by the blue light. A warm white light is generated by mixing the blue light and the first conversion light. The second wavelength conversion layer is coated on the second lighting area and generates a second conversion light upon excitation by the blue light. A cold white light is generated by mixing the blue light and the second conversion light. The amount of the currents can be controlled to modify the luminescence intensity of each light area, thus adjusting the color temperature of the white LED. | 04-05-2012 |
Shun-Chung Chuang, Changhua City TW
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20110040304 | Three-Dimensional Positioning Device for Minimally Invasive surgery - A three-dimensional positioning device for minimally invasive surgery comprising: a base, two angle adjustable assemblies, an arc, a sliding assembly, a first positioning assembly, a second positioning assembly and a third positioning assembly. The base includes two first frames and two second frames. Two ends of each second frame connected to the first frames respectively. Each first frame has a pivotal member. The angle adjustable assemblies are pivotably connected to the pivotal member of the first frame respectively. The arc includes a hollow track member. The angle adjustable assemblies are connected to two ends of the arc. The sliding assembly is mounted on the track member of the arc according to a predetermined position of a nidus. Therefore, the three-dimensional positioning device can effectively improve the precision and operate more precisely in the minimally invasive surgery to increase the surgery success rate. | 02-17-2011 |
Tony Chuang, Taichung TW
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20090322044 | ROLLER SKATE - A roller skate has a body, a brake and a sole adjusting device. The body has a front bracket, a rear bracket and a holding frame. The brake is connected to the body and has an operating device and a braking device. The operating device is connected pivotally to the body and has a mounting frame, a connecting frame and a pressing arm. The braking device is connected to the rear brake below the pressing arm and has a clamping frame and an abutting frame. The clamping frame is connected to the body. The abutting frame is connected to the rear bracket above the clamping frame. The sole adjusting frame is connected to the body and has a baseplate, a front adjusting panel and two rear adjusting panels. The baseplate is mounted on body. The adjusting panels are mounted movably on the baseplate. | 12-31-2009 |
Tsi-Yu Chuang, Beidou Township TW
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20100113109 | Electromagnetic sliding mechanism and electronic device - An electromagnetic sliding mechanism and an electronic device are provided. The sliding mechanism includes a fixing base, a sliding piece, and an elastic piece. The fixing base and the sliding piece are respectively provided with an electromagnetic element and the two electromagnetic elements correspond to each other. The sliding piece can slide between a first position and a second position with respect to the fixing base. One end of the elastic piece is pivotally connected to the fixing base, and the other end thereof is pivotally connected to the sliding piece to slide synchronously therewith. Via a repulsive magnetic force generated by electro-magnetizing the two electromagnetic elements, the sliding piece slides automatically from the first position to the second position. When the electromagnetic sliding mechanism is applied to the electronic device, two opposite casings of the electronic device can slide with respect to each other. | 05-06-2010 |
Tsung Hsien Chuang, Lu-Chuh Hsiang TW
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20090036343 | Aqueous Cleaning Composition For Semiconductor Copper Processing - The invention relates to an aqueous cleaning composition for use in a cleaning process during or after a chemical mechanical planarization for a copper integrated circuit processing, comprising 0.05 to 20 wt % of a nitrogen-containing heterocyclic organic base, 0.05 to 50 wt % of an alcohol amine, 0.01-10 wt % of a quaternary ammonium hydroxide, and water. When used during or after the planarization process, the inventive cleaning composition of the invention can effectively remove residual contaminants from the surfaces of the wafers and simultaneously maintain a good surface roughness of the wafers. | 02-05-2009 |
Tzu-Lung Chuang, Sijhih City TW
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20110145724 | Multi-Screen Electronic Device and Reference Material Display Method Thereof - A multi-screen electronic device includes a first screen, a second screen, a storage unit, and a central processing unit electrically connected to the first and second screens and the storage unit. Also, a reference material display method applied to the multi-screen electronic device includes the steps of opening an e-book file stored in the storage unit and displaying contents of the e-book file on the first screen of the multi-screen electronic device; searching for a predetermined mark that is shown on the first screen; transmitting the predetermined mark to a predetermined website; and displaying contents sent back from the predetermined website on the second screen of the multi-screen electronic device. Thus, the reference material display method allows a user to read the e-book file compactly. | 06-16-2011 |
20110157214 | Multi-Screens Electronic Apparatus and Image Display Method Thereof - The present invention relates to a multi-screens electronic apparatus and image display method thereof. The method is applicable to an electronic apparatus with a display unit and a touch-sensitive display unit, comprising the following steps: reading a digital file via a processing module and display the content of the digital file on the display unit; choosing a specific region by using a region choosing module; displaying the content of the specific region on the touch-sensitive display unit by the processing module; when a touch control command is received by the touch display, adjusting the range of content on the touch-sensitive display; and adjusting the range of the specific region in the display unit according to adjusted range of the content displayed on the touch-sensitive display unit. | 06-30-2011 |
Tzu-Nan Chuang, Changhua County TW
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20110180036 | Air Inlet System of Engine - An air inlet system of an engine includes a throttle, a fan, a motor, and a throttle sensor. The fan is connected to the throttle. The motor is for driving the fan to force air into at least one intake manifold of the engine through the throttle. The throttle sensor is for controlling the rotational speed of the fan according to the motion of a throttle pedal. | 07-28-2011 |
Vincent T. Chuang, Lin-Kou TW
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20090081152 | ANTIMICROBIAL COMPOSITIONS AND METHODS OF MAKING SAME - This invention relates to a process of making a group of silylated poly(N-alkyl-4-vinylpyridinium) quaternized salts suitable for use as coating materials for the treatment of substrate surfaces to impart an antimicrobial effect. | 03-26-2009 |
20120276040 | ANTIMICROBIAL COMPOSITIONS AND METHODS OF MAKING SAME - This invention relates to a process of making a group of silylated poly(N-alkyl-4-vinylpyridinium) quaternized salts suitable for use as coating materials for the treatment of substrate surfaces to impart an antimicrobial effect. | 11-01-2012 |
Weber Chuang, Hsinshu TW
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20090010032 | Power supply capable of reducing secondary-side noise - A switching power supply capable of reducing secondary-side noise mainly has at least one decoupling device for guiding the secondary-side noise to at least a terminal of an AC power supply. Thus, the secondary-side high-frequency noise can be reduced, and the quality in using the electronic apparatus product, which is electrically connected to the output of the switching AC-to-DC power supply, can be greatly enhanced. | 01-08-2009 |
Wei-Ching Chuang, Taichung TW
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20090136180 | POLYMER WAVELENGTH FILTERS WITH HIGH-RESOLUTION PERIODICAL STRUCTURES AND ITS FABRICATION USING REPLICATION PROCESS - The present invention discloses a method for fabricating polymer wavelength filter with high-resolution periodical structure, which comprises following steps: (a) a positive photo-resister film is coated on a substrate; (b) a grating pattern is holographically exposed on the positive photo-resister film; (c) the photo-resister film is coated with a negative photo-resister film; (d) the sample is exposed by UV light; (e) develops the sample to obtain a negative waveguide on the photo-resister film having gratings pattern on its bottom to be a waveguide mold; (f) coats a diluted PDMS film on the patterned waveguide mold; (g) bakes the PDMS film to be cured, and peels off from the waveguide mold to be a PDMS mold; (h) places a spacer between the PDMS mold and a thin glass slide to form a first tunnel; (i) injects a precure first UV polymer into the first tunnel; (j) cures the first UV polymer under a broadband UV light; (k) separates the first UV polymer when fully cured, a hardened first UV polymer is formed having a groove with gratings pattern at its bottom for forming a cladding layer of the polymer wavelength filter; (l) a thin layer of a polydimethylsiloxane is spun onto a glass slide, and the glass slide is placed over the groove of the first UV polymer; (m) a second UV polymer is injected into the groove of the first UV polymer; and (n) the second UV polymer is cured by exposing the UV light, and to form the core of the waveguide in the groove of the first UV polymer to finally be the polymer wavelength filter. | 05-28-2009 |
20130129934 | METHOD OF FABRICATION FOR AN ASYMMETRIC BRAGG COUPLER-BASED POLYMERIC WAVELENGTH FILTER WITH SINGLE-GRATING WAVEGUIDE - The present invention discloses a method for fabricating polymeric wavelength filter based on an asymmetric Bragg coupler with single-grating waveguide. The asymmetric waveguide coupler is formed firstly on a negative photo-resist mold. PDMS film is injected into the narrow waveguide of the coupler to act as a protection layer. The gratings pattern is exposed on the alternative waveguide and subsequently transferred to PDMS stamp mold. The PDMS stamp mold is used as a stamp to transfer the gratings pattern of the ABC wavelength filter onto UV cured polymer to form the final ABC filter. Whereby, the fabrication process is reliable and accurate, and can offer great potential for mass production of the ABC filter with single-grating waveguide. | 05-23-2013 |
Wei-Chuan Chuang, Taichung County TW
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20110111176 | SHELL BODY WITH A PLASTIC MEMBER MOLDED ONTO A GLASS PANEL, AND METHOD FOR MANUFACTURING THE SHELL BODY - A method for manufacturing a shell body includes the steps of: a) processing a glass substrate to form a glass panel having a top surface, a bottom surface, and a peripheral face extending between the top and bottom surfaces, the peripheral face being formed with a coupling portion, the coupling portion being one of a protrusion protruding from the peripheral face and a recess indented from the peripheral face; and b) molding a plastic member onto the glass panel, the plastic member being coupled fittingly to the coupling portion of the glass panel. A shell body with a plastic member molded onto a glass panel is also disclosed. | 05-12-2011 |
William Chuang, Shulin City TW
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20100108472 | DRIVE ROLLER CONTROLLER FOR AN ACCUMULATING CONVEYOR SYSTEM - A drive roller controller for accumulating conveyor system has a casing and a circuit board. The casing has a front face, two opposite sides and multiple openings respectively defined on opposite sides. The circuit board is mounted inside the casing and has at least a processor, a first and second communicating ports and an input device. The first and second communicating ports are respectively mounted inside openings on the opposite sides of the casing, so a wire is connected between the first and second communicating ports on opposite sides of the adjacent two drive roller controllers. Therefore, the wire is not easily protruded outside the accumulating conveyor unit, so the connection of wire and the drive roller controller is not easily disconnected. | 05-06-2010 |
Wu-Song Chuang, Ying-Ko Chen TW
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20090033473 | Piezoelectric buzzer - A piezoelectric buzzer includes a housing unit, a buzzer unit, and first and second terminals. The housing unit includes first and second housings coupled together. The second housing includes a base plate and a pair of spaced apart insert seats, each of which protrudes inwardly from the base plate toward the first housing and is formed with an insert hole. The buzzer unit is disposed in the resonant chamber and includes a vibrating plate and a piezoelectric plate attached to the vibrating plate. The first and second terminals are inserted respectively into the insert holes of the insert seats, and have a respective connection section extending outwardly of the housing unit, and a respective extending section abutting against a respective one of the vibrating plate and the piezoelectric plate. | 02-05-2009 |
Ya-Lan Chuang, Lioujia Township TW
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20100047936 | METHOD FOR PACKAGING LIGHT-EMITTING DIODE - Disclosed is a method for packaging an LED by a thermoplastic copolymer. The copolymer is polymerized by 100 parts by weight of an acrylic ester, 0.1 to 30 parts by weight of a hydrogen bond monomer, and 0.1 to 70 parts by weight of a bulky monomer. The copolymer has transparency greater than 90%, thermal resistance greater than 130° C., and moisture absorption less than 0.5 wt %, such that the copolymer may be applied as packaging material for a light emitting device. | 02-25-2010 |
20110098437 | Copolymer and Method for Manufacturing the Same and Packaging Material Utilizing the Same - The disclosed is a copolymer having a formula as: | 04-28-2011 |
Yao-Hung Chuang, Xinbei City TW
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20110175812 | Radio-frequency mouse - A radio-frequency mouse is used for receiving an electromagnetic wave transmitted by an electronic device. The radio-frequency mouse includes a RF transceiver, a sensor, a micro-controller, a battery, and a power management circuit. The RF transceiver receives and converts an electromagnetic wave into a RF power. The sensor outputs an operation signal according to an operating condition of the RF mouse. The micro-controller transfers an operation signal to the RF transceiver, and the RF transceiver transmits the operation signal to the electronic device. The power management circuit receives the RF power, and selectively supplies the RF power or the battery power of the battery to the sensor and the micro-controller according to RF power. Thus, when the RF power is higher than a preset value, the RF mouse is supplied with power, thereby saving the battery power of the RF mouse and improving a battery life of the RF mouse. | 07-21-2011 |
Yao-Tang Chuang, Chunghe City TW
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20080223676 | CARRYING CASE WITH A MAGNETIC RETAINING STRUCTURE FOR RECEIVING AN OBJECT IN A SUSPENDED STATE - A carrying case includes a retaining structure including outer and inner surfaces, an intermediate first flexible board, a first padding between the outer surface and the first flexible board, a lower magnetic member between the inner surface and the first flexible board, and two longitudinal openings on either side proximate either end of a bottom; and a suspension plate including lower and upper surfaces, an upper magnetic member having a polarity opposing that of the lower magnetic member, a second flexible board on the upper magnetic member, a second padding between the upper surface and the second flexible board, and two spaced latches projecting from either end into the openings. The weight of a received object (e.g., notebook computer) pushes the suspension plate to slide down the latches along the openings, and the repelling force between the magnetic member counteracts the effects of the weight to suspend the suspension plate. | 09-18-2008 |
Yen-Peng Chuang, Banciao City TW
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20080265694 | Manufacturing process for a motor stator assembly and structure thereof - A manufacturing process for a motor stator assembly includes the following steps. A plurality of stator segments is manufactured. The stator segment includes an inner ring portion, a connection rib and an outer ring portion. The connection rib is connected between the inner ring portion and the outer ring portion. The stator segments are disposed at intervals in a mold. By using a plastic injection molding method, an insulating unit is formed on the surface of the stator segments. The adjacent inner ring portions are connected together via the insulating unit to form a full circle. There is a gap between two adjacent outer ring portions. Thereby, it is handy and convenient to perform the wire-winding process for the motor stator assembly. | 10-30-2008 |
Ying-Chao Chuang, Taichung County TW
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20090063740 | METHOD AND APPARATUS FOR ARBITRATION IN A WIRELESS DEVICE - A method and apparatus for traffic arbitration in a system are provided. In the system, a first module operating in a first protocol and a second module operating in a second protocol share one communication channel. An arbitration circuit schedules medium accesses thereof, in which a quota table maintains a utilization value updated in accordance with the amount of time slots consumed by a particular traffic type, and a time counter periodically resets the utilization value to a default value. When the arbitration circuit receives a request for medium access of the particular traffic type, the arbitration circuit grants the request according to the utilization value, such that the first module or the second module are not activated at the same time. | 03-05-2009 |
Ying-Te Chuang, Hsin Tien City TW
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20110194307 | MULTI-DIRECTIONAL LIGHT INCIDENCE BACK LIGHT PLATE - A multi-directional light incidence back light plate includes a plurality of light bars of high light transmittance arranged to juxtapose each other to form a plate like or a grating like structure. Each light bar has opposite ends to which light sources of light-emitting diode (LED) are mounted so that light emitting from the light sources transmits through the light bar to form a uniform luminous cylinder, which serves as a primary light source for backlighting. A plurality of secondary light sources is arranged at sides of the primary light source to constitute a complete arrangement of a back light plate. The secondary light sources are composed of red light and green light that are combined with the light bar at a predetermined ratio so that various color lights are used to generate excellent color saturation (Ra). | 08-11-2011 |
20120069548 | STRUCTURE OF BACK LIGHT PLATE - A back light plate includes a plurality of light bars of high light transmittance. The light bars are juxtaposed to form a flat plate like or a grating like light emission structure. Each light bar has opposite ends to which light sources, such as light-emitting diodes, are mounted. Light emitting from the light sources can transmit through the light bar to form a uniform luminous cylinder and thereby constituting a wide span of backlighting. This arrangement saves the number of light-emitting diodes used, makes the manufacturing easy, and provides a simple and convenient-to-carry-out manufacturing process as compared to the conventional manufacturing processes of large-sized thin back light plate, so as to lead to a significant reduction of manufacturing costs. | 03-22-2012 |
Yu-Feng Chuang, Bade City TW
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20110187274 | Outdoor LED System - An outdoor LED (light emitting diode) system includes an LED device, a storage battery storing an electric energy therein and connected to the LED device to provide an electric power to the LED device, a solar energy generator connected to the storage battery to provide an electric power to the storage battery, and a wind power generator connected to the storage battery to provide an electric power to the storage battery. Thus, the electric power of the LED device is supplied by two types of natural energy, including the solar energy and the wind energy, to prevent from incurring an environmental pollution so as to satisfy the requirements of environment protection. | 08-04-2011 |
Yu Hung Chuang, Xinzhuang City TW
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20100321640 | PROJECTION DISPLAY CHIP - A projection display chip comprises a micro light emitting array comprising a plurality of micro LEDs, a micro collimation array comprising a plurality of micro collimation devices, and a projection micro lens array comprising a plurality of micro lenses. Each micro LED has a corresponding driving circuit device. The plurality of micro lenses has different optical axes to enlarge projected images. | 12-23-2010 |
Yu-Ku Chuang, Jhubei TW
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20100085730 | Illuminating Device For Tools - An illuminating device for machining tools is disclosed. A machining tool is installed with an illuminating device that uses a single LED prepared using the multi chip single module technique to provide high-power light. This elongates the lifetime of the illuminating device and has the advantages of power-saving and low temperature. The light thus produced does not have UV and IR components. In addition to no radiation injury to human bodies, the invention also avoids overlapped shadows in the case of multiple LED sources. Such a design of the cold and single light source can effectively bad influences on the precision of objects | 04-08-2010 |
Yun-Ching Chuang, Pingzhen City TW
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20110111139 | LIQUID CRYSTAL ALIGNMENT LAYER AND METHOD FOR MANUFACTURING THE SAME - A liquid crystal alignment layer and a method for manufacturing the same are provided. The liquid crystal alignment layer includes an organic material layer and a plurality of silicon dioxide particles. The plurality of silicon dioxide particles is formed on the organic material layer, and each silicon dioxide particle contains at least one amino (—NH | 05-12-2011 |
Yung-Shun Chuang, Keelung City TW
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20110148765 | OPTICAL MOUSE SOC WITH 8-PINS - SOC (System On Chip) for optical mouse with 8-pins is provided. The SOC of the invention has three power pins for coupling a first power voltage, a second power voltage and ground voltage, a driving pin for controlling a light source, an optical sensing array for receiving reflected light, two signal pins for data exchange with a host and two IO pins. For at least five different switches of the optical mouse that receive touch controls of users, each IO pin receives and distinguishes statuses of multiple switches, such that a total pin count of the IO pins is less than a total number of switches. | 06-23-2011 |
Yun-Hsueh Chuang, Taoyuan City TW
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20090134919 | Input buffer for high-voltage signal application - An input buffer for a high-voltage signal application is provided. The input buffer uses a clamper and an inverter to clamp the output voltage in a proper range even if the input voltage is too high or too low. The proper range of the output voltage is controlled by a voltage source and the ground, so that an electrical device can be triggered safely by the output voltage. | 05-28-2009 |
20120176202 | Frequency Synthesizer with Built-in Carrier and Crystal Oscillation Frequency Offset Cancellation - A frequency synthesizer of a transceiver for generating a crystal oscillation frequency and a carry frequency having been done a process of frequency offset cancellation with that of another transceiver. The frequency offset cancellation of the frequency synthesizer is done in accordance with a wireless signal which is transmitted from another transceiver received. The frequency synthesizer has a first sigma-delta modulator receiving a signal transmitted by a transceiver at far area responding thereafter a frequency divisor value in accordance with the channel information of the received signal and a frequency offset between two. | 07-12-2012 |