Chia-Wei Chang
Chia-Wei Chang, Tainan City TW
Patent application number | Description | Published |
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20100277350 | GROUP KEYPADS IN COMPLIANCE WITH STANDARD KEYBOARD INSTALLATION - A group keypad structure in compliance with a standard keyboard installation includes group keypads corresponding to characters of a standard keyboard input method; for example, the structure includes ten group keypads installed from left to right on a base, and the ten group keypads include characters of “Q, A, Z”, “W, S, X”, “E, D, C”, “R, F, V”, “T, G, B”, “Y, H, N”, “U, J, M”, “I, K, ,”, “O, L, .” and “P, ;, /” respectively, and further includes ten numeric characters “ | 11-04-2010 |
20120071352 | Non-labeled virus detection substrate, system, and method based on inverted multi-angular cavity arrays - The present invention discloses a non-labeled virus detection substrate, system, and method based on inverted multi-angular cavity arrays. The virus detection substrate is used together with a Raman spectrometer for virus detection. The virus detection substrate has a metal layer disposed thereon, and inverted multi-angular cavities are formed in the metal layer. The cavities are arranged in a microarray. In order to detect the target, the size of the cavities should be adjusted first. Then, a laser with an optimized wavelength is applied to induce the effect of the surface enhanced Raman scattering. | 03-22-2012 |
20120105106 | Low-Power Wire-OR Matching Circuit - A wire-OR matching circuit with low power consumption can be enabled by inputting an input-enabling signal representing “enabled.” The wire-OR matching circuit generates an output-enabling signal according to a control signal and a periodic pulse signal. When the periodic pulse signal represents “turn on”, if the input-enabling signal represents “enabled” and the control signal represents “not disabled”, the output-enabling signal represents “enabled;” if the input-enabling signal represents “enabled” and the control signal represents “disabled”, the output-enabling signal represents “not enabled.” The wire- or matching circuit can promptly break the connection between the high voltage source and the low voltage source by controlling the pulse width of the periodic pulse signal. In this way, large current is avoided, saving power consumption. | 05-03-2012 |
20130064018 | MEMORY ACCESS CIRCUIT FOR DOUBLE DATA/SINGLE DATA RATE APPLICATIONS - A memory access circuit includes a write data circuit and a first write switch circuit. The write data circuit is used for receiving double data rate data or single data rate data, and outputting odd term data and even term data of adjusted double data rate data or adjusted single data rate data. The first write switch circuit is used for outputting the odd term data of the adjusted double data rate data to an odd block of a memory and outputting the even term data of the adjusted double data rate data to an even block of the memory when the write data circuit receives the double data rate data, and outputting the adjusted single data rate data to the even block or the odd block of the memory when the write data circuit receives the single data rate data. | 03-14-2013 |
Chia-Wei Chang, Taipei City TW
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20100271612 | METHOD AND PELLICLE MOUNTING APPARATUS FOR REDUCING PELLICLE INDUCED DISTORTION - An apparatus for mounting a pellicle onto a mask is provided. In one embodiment, the apparatus comprises a base provided with a track; a dummy plate holder coupled to the base, the dummy plate holder for receiving a dummy plate having an elevated portion on one side thereof; a mask holder for receiving a mask, the mask holder slidably coupled to the base; a pellicle holder for receiving a pellicle frame, the pellicle holder slidably coupled to the base; and drive means being adapted to drive the pellicle holder along the track towards the dummy plate holder, wherein during operation when the pellicle frame is mounted onto the mask causing the mask to contact the dummy plate, the mounting pressure in the mask is distributed by way of the elevated portion in the dummy plate, thus reducing distortion in the mask. | 10-28-2010 |
20110285671 | STYLUS AND ELECTRONIC DEVICE - This invention provides a stylus and an electronic device. The electronic device includes a stylus and a main body. The main body includes a display screen and at least one sensing element. The stylus is detachably connected with the main body. The stylus includes a penholder and a movable element. The movable element is disposed at the penholder and allowed to pivot around or slide along the penholder which is used as an axis. The sensing element senses the pivoting or sliding of the movable element to generate a control signal. The main body controls a display frame of the display screen according to the control signal. | 11-24-2011 |
20120062287 | INJECTION-LOCKED FREQUENCY DIVIDING APPARATUS - An injection-locked frequency dividing apparatus including a frequency multiplier, a first linear mixer, a second linear mixer, and an oscillator is disclosed. The frequency multiplier receives a frequency signal and generates a multiple-frequency signal accordingly. The first and the second linear mixer both receive the multiple-frequency signal and respectively receive a first input signal and a second input signal, wherein the phases of the first and the second input signal are complementary. The first and the second linear mixer respectively mix the multiple-frequency signal with the first and the second input signal to respectively generate a first mixed signal and a second mixed signal. The oscillator generates the frequency signal. The oscillator further receives the first and the second mixed signal and generates a first output signal and a second output signal accordingly, wherein the phases of the first and the second output signal are complementary. | 03-15-2012 |
20140187297 | TOUCH-CONTROL ACCESSORY HAVING A CLEANING FUNCTION, CELL PHONE SHIELD WITH SAID TOUCH-CONTROL ACCESSORY - A touch-control accessory having a cleaning function and a cell phone shield carrying the touch-control accessory are disclosed. The cell phone shield includes a shield body having an accommodation chamber surrounded by a back wall and a coupling hole cut through the back wall, and a touch-control accessory detachably mounted in the coupling hole of the shield body and defining an electrically conductive touch-control area for touching the touchscreen of the cell phone to perform touch control functions and a wiping area for cleaning the touchscreen of the cell phone. | 07-03-2014 |
Chia-Wei Chang, Taichung TW
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20090051341 | BANDGAP REFERENCE CIRCUIT - A bandgap reference circuit includes a PTAT current generating circuit for generating a PTAT current; a CTAT circuit generating circuit for generating a CTAT current; a node for receiving the PTAT current and the CTAT current; and, a first resistor connected between the node and a ground, wherein a reference voltage is derived from the first resistor when a superposed current of the PTAT current and the CTAT current is flowing through the first resistor. | 02-26-2009 |
20090051342 | BANDGAP REFERENCE CIRCUIT - A bandgap reference circuit includes an input circuit having a first FET, a second FET, and a first resistor, wherein a first node is connected to the first FET having a first threshold voltage, the first resistor is connected between a second node and the second FET having a second threshold voltage; a mirroring circuit for controlling two output currents respectively derived from the first and second nodes, and maintaining the two output currents to a specific current ratio; and an operation amplifier connected to the first node, the second node of the input circuit, and the mirroring circuit, for controlling two voltages respectively at the first and second nodes of the input circuit to a specific voltage ratio; wherein the first FET and the second FET are both operating in the subthreshold region, the first threshold voltage is larger than the second threshold voltage, and the two output currents are independent of temperature. | 02-26-2009 |
20100260952 | Furniture bow beam structure and manufacturing method thereof - A furniture bow beam structure and a manufacturing method thereof. By means of pressing, metal board materials are processed into different assembling members and connecting members. The assembling members and connecting members respectively have curvatures and configurations in conformity with different sections of the beam structure. Each assembling member has an opening that obliquely diverges to one side in width. The connecting member is connected to the opening and mated with the assembling member to form a hollow tubular support. Multiple supports are then connected with each other and rectified to form a complete beam structure with desired curvatures and shapes for connecting with other furniture components. | 10-14-2010 |
20130193099 | FURNITURE BOW BEAM STRUCTURE - A furniture bow beam structure. By means of pressing, metal board materials are processed into different assembling members and connecting members. The same assembling member and connecting member are respectively formed with varied curvatures and cross-sectional shapes in at least different parts in conformity to different sections of the beam structure. Each assembling member has an opening that obliquely diverges to one side in width. The connecting member is connected to the opening and mated with the assembling member to form multiple hollow tubular supports with closed peripheries. The multiple supports are then connected with each other. Especially, the correspondingly connected end sections of the supports are formed with identical curvature and cross-sectional shape so that the supports can be continuously and smoothly connected with each other. | 08-01-2013 |
20130302975 | Fin Profile Structure and Method of Making Same - A FinFET device may include a first semiconductor fin laterally adjacent a second semiconductor fin. The first semiconductor fin and the second semiconductor fin may have profiles to minimize defects and deformation. The first semiconductor fin comprises an upper portion and a lower portion. The lower portion of the first semiconductor fin may have a flared profile that is wider at the bottom than the upper portion of the first semiconductor fin. The second semiconductor fin comprises an upper portion and a lower portion. The lower portion of the second semiconductor fin may have a flared profile that is wider than the upper portion of the second semiconductor fin, but less than the lower portion of the first semiconductor fin. | 11-14-2013 |
20140113964 | METHOD OF PREVENTING AND TREATING ALLERGIC AIRWAY DISEASES VIA INTRANASAL GABEXATE MESILATE - The present invention discloses a method of preventing and treating allergic airway diseases via intranasal gabexate mesilate, comprising administrating a pharmaceutically effective amount of a composition comprising a gabexate mesilate via nasal spray to prevent and treat allergy induced by a serine protease type allergen. | 04-24-2014 |
Chia-Wei Chang, Hsinchu City TW
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20100016585 | PHOSPHORUS-CONTAINING BISPHENOLS AND PREPARING METHOD THEREOF - The Phosphorus-containing bisphenols and preparing method thereof are disclosed. A method for producing the phosphorus-containing bisphenol of the general formula (1) includes reacting compounds respectively defined by a general formula (a), (b), (c) and an acid catalyst to yield compounds of phosphorus-containing bisphenol. | 01-21-2010 |
20120116078 | PHOSPHORUS-CONTAINING BISPHENOLS AND PREPARING METHOD THEREOF - The Phosphorus-containing bisphenols and preparing method thereof are disclosed. A method for producing the phosphorus-containing bisphenol of the formula (1) includes reacting compounds respectively defined by a formula (a), (b), (c) and an acid catalyst to yield compounds of phosphorus-containing bisphenol. | 05-10-2012 |
Chia-Wei Chang, Sinfong Township TW
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20090115045 | Stacked package module and method for fabricating the same - The present invention relates to a stacked package module and a method for fabricating the same. The stacked package module comprises: a first package structure, a second package structure, a ceramic-surfaced aluminum plate, and a metal paste. Herein, the ceramic-surfaced aluminum plate has a plurality of through holes filled with the metal paste to correspond with and electrically connect the first conductive pads of the first package structure and the second conductive pads of the second package structure; and the ceramic-surfaced aluminum plate further has a first cavity to receive a chip. Besides, the present invention provides a stacked package module, which can avoid warpage, omit the process for soldering, favor the shrinkage of size and pitch of the conductive pads, and also can reduce the height of the package. | 05-07-2009 |
Chia-Wei Chang, Taichung County TW
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20090040086 | DWA STRUCTURE AND METHOD THEREOF, DIGITAL-TO-ANALOG SIGNAL CONVERSION METHOD AND SIGNAL ROUTING METHOD - A data weighted average (DWA) structure including a first delay unit, a binary to thermometer code converter, an adder, a second delay unit, a decoder, a barrel shifter, and a plurality of signal lines is provided. The first delay unit delays an input digital signal. The binary to thermometer code converter converts an output signal of the first delay unit into a thermal code. The second delay unit delays an output signal of the adder. The adder adds the input digital signal to an output signal of the second delay unit. The decoder decodes the output signal of the second delay unit. The barrel shifter generates an output signal from the thermal code in accordance with an output signal of the decoder. The signal lines route the output signal of the barrel shifter into two independent control signal groups. | 02-12-2009 |
20090110102 | SIGNAL ROUTING METHOD - A signal routing method adapted to a DWA structure is provided. The signal routing method at least includes following steps. An M-bit input digital signal is provided. The odd bit in the input digital signal is routed into a low-bit signal of an output digital signal, and the even bit in the input digital signal is routed into a high-bit signal of the output digital signal, wherein the output digital signal has M bits. | 04-30-2009 |
Chia-Wei Chang, Wufong Township TW
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20090045482 | Shallow Trench Isolation with Improved Structure and Method of Forming - A shallow trench isolation (STI) structure has a top portion tapering in width from wide to narrow in a direction from a substrate surface, from a first width at a top of the first portion to a second width at a bottom of the first portion. The STI structure also includes a bottom portion below the top portion, which expands from the bottom of the top portion to a substantially widened lateral distance having a third width. The third width is, in general, substantially larger than the second width. The inventive STI structure can provide desired isolation characteristics with a significantly reduced aspect ratio, thus suitable for device isolations in advanced processing technology. | 02-19-2009 |
20130203247 | METHOD OF FABRICATING A SEMICONDUCTOR STRUCTURE - An embodiment of the current disclosure includes a method of providing a substrate, forming a polysilicon layer over the substrate, forming a first photoresist layer on the polysislicon layer, creating a first pattern on the first photoresistlayer, wherein some portions of the polysilicon layer are covered by the first photoresist layer and some portions of the polysilicon layer are not covered by the first photoresist layer, implanting ions into the portions of the polysilicon layer that are not covered by the first photoresist layer, removing the first photoresist layer from the polysilicon layer, forming a second photoresist layer on the polysilicon layer, creating a second pattern on the second photoresistlayer, and implanting ions into the portions of the polysilicon layer that are not covered by the second photoresist layer, removing the second photoresist layer from the polysilicon layer, and removing portions of the polysilicon layer using an etchant. | 08-08-2013 |
20150332935 | METHOD OF FABRICATING A SEMICONDUCTOR STRUCTURE - A method of making a semiconductor structure, the method including forming a conductive layer over a substrate. The method further includes forming a first imaging layer over the conductive layer, where the first imaging layer comprises a plurality of layers. The method further includes forming openings in the first imaging layer to expose a first set of areas of the conductive layer. The method further includes implanting ions into each area of the first set of area. The method further includes forming a second imaging layer over the conductive layer. The method further includes forming openings in the second imaging layer to expose a second set of areas of the conductive layer, wherein the second set of areas is different from the first set of areas. The method further includes implanting ions into the each area of the second set of areas. | 11-19-2015 |
Chia-Wei Chang, Hsinchu TW
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20080224295 | Package structure and stacked package module using the same - A package structure with chip embedded therein is disclosed, which comprises a circuit board having a first surface, an opposite second surface and a through cavity penetrating the circuit board, wherein the first surface of the circuit board has a plurality of first conductive pads and a plurality of wire bonding pads disposed thereon, and the second surface of the circuit board has a plurality of second conductive pads disposed thereon; and a chip embedded in the through cavity of the circuit board, wherein the gap between the through cavity and the chip is filled with a filling material, the chip has an active surface with a plurality of electrode pads and an inactive surface, and the electrode pads electrically connect to the wire bonding pads of the circuit board by a plurality of metal lines. The present invention further provides a package module using the aforementioned package structure. | 09-18-2008 |
20080230892 | Chip package module - A chip package module is disclosed, which comprises a core plate and two rigid plates individually having a circuit layer. The core plate is sandwiched in between the two rigid plates to form a composite circuit board. Furthermore, the two rigid plates individually have a cavity to expose the surface of the core plate. In addition, the cavities individually have at least one chip disposed therein, and each chip electrically connects to the composite circuit board. The present invention reduces the height of the package module and makes the package module lighter and smaller. | 09-25-2008 |
20150012788 | OPTIMIZATION OF A STORAGE SYSTEM CONTAINING ECC AND SCRAMBLE ENGINES - A method for selecting the scrambling and descrambling data transmitted in a storage system containing ECC and scramble engines with a seed table is disclosed and the steps comprises: encoding a data sent from a HOST interface by an ECC encoding engine and transmitting the data to a LFSR scramble engine; scrambling the data by the LFSR scramble engine and transmitting to a storage device; creating a seed value and transmitting the seed value to a seed table by the LFSR scramble engine; receiving the seed value from the seed table and the scrambled data from the storage device by a LFSR descramble engine, and descrambling the scrambled data based on the seed value and transmitting to an ECC decoding engine; and decoding the descrambled data received from the LFSR descramble engine and then acquiring the original data sent from the HOST interface. | 01-08-2015 |
Chia-Wei Chang, San Diego, CA US
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20110119761 | Mitigating Low-Rate Denial-of-Service Attacks in Packet-Switched Networks - A method includes determining, at a network routing device, an average packet drop rate for a plurality of aggregations of packet flows. The method also determines a threshold packet drop rate based on the average packet drop rate, a current packet drop rate for a select aggregation of the plurality of aggregations, and whether at least one packet flow of the select aggregation is potentially subject to a denial-of-service attack based on a comparison of the current packet drop rate to the threshold packet drop rate. | 05-19-2011 |
20130254886 | Mitigating Low-Rate Denial-Of-Service Attacks in Packet-Switched Networks - A method includes determining, at a network routing device, an average packet drop rate for a plurality of aggregations of packet flows. The method also determines a threshold packet drop rate based on the average packet drop rate, a current packet drop rate for a select aggregation of the plurality of aggregations, and whether at least one packet flow of the select aggregation is potentially subject to a denial-of-service attack based on a comparison of the current packet drop rate to the threshold packet drop rate. | 09-26-2013 |
Chia-Wei Chang, Changhua County TW
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20120213675 | COMPACT TWO-STAGE GRANULAR MOVING-BED APPARATUS - A compact two-stage granular moving-bed apparatus comprises a vessel, a flow-corrective element, and a filter material supplying part. The vessel comprises a hollow interior, a gas outlet, a first media outlet and a second media outlet. The flow-corrective element divides the hollow interior into a first channel and a second channel. The filter material supplying part has a first provider for providing a first granular material flowing through the first channel and a second provider for providing a second granular material flowing through the second channel, wherein a vertical level of each first and second provider is adjustable so that a first flow path that an exhaust gas flows through the first granular material and a second flow path that the exhaust gas flow through the second granular material is respectively capable of being controlled. | 08-23-2012 |
Chia-Wei Chang, Taoyuan Hsien TW
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20130202018 | POWER LINE COMMUNCATION METHOD AND POWER LINE COMMUNICATION SYSTEM - A power line communication (PLC) method includes the steps of: programming a registration code into a micro inverter; enabling a data collector to execute a register step, which includes an operation of registering and saving the registration code to a server, through internet; enabling the data collector to send a message to the server through the internet; enabling the server to deliver an authentication code, which is relative to the registration code, to the data collector through the internet according to the message; and enabling the data collector and the micro inverter to identify each other via a power line based on the authentication code. | 08-08-2013 |
Chia-Wei Chang, Taipei TW
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20130260577 | CONNECTOR MODULE AND MALE CONNECTOR AND FEMALE CONNECTOR THEREOF - A connector module includes a female connector and a male connector. The female connector includes a female magnetic part having a jack, an anode contact disposed in the jack, and a cathode contact disposed on the female magnetic part and surrounding the jack. The male connector includes a male magnetic part corresponding to the female magnetic part, an anode plug protruded from the male magnetic part, and a cathode plug disposed on the male magnetic part having a protruding position and an invaginating position in relative to the male magnetic part. When the male magnetic part attracts the female magnetic part, the anode plug is inserted in the jack and is in electrical contact with the anode contact. The cathode plug is in electrical contact with the cathode contact and is moved from the protruding position to the invaginating position. The male connector rotates on the female connector relatively. | 10-03-2013 |
20150138102 | INPUTTING MODE SWITCHING METHOD AND SYSTEM UTILIZING THE SAME - An inputting mode switching method and system are provided. The inputting mode switching method is used to an inputting device. The inputting mode switching method comprising receiving a first inputting signal, wherein the first inputting signal is produced by the inputting device sensing a first touch; determining, according the first inputting signal, the first touch is sensed by a first touching unit and a second touching unit; switching a mirror mode for inputting where the first touch is sensed by the first touching unit and the second touching unit; and switching a normal mode or a gesture mode for inputting where the first touch is not sensed by the first touching unit and the second touching unit. | 05-21-2015 |
20150181007 | PHOTOGRAPHIC ASSIST APPARATUS OF MOBILE COMMUNICATIONS UNIT - A photographic assist apparatus of a mobile communications unit includes a tank, a shaft and a rod. A groove is formed at the bottom of the inner side of the tank. The shape of the groove is designed corresponding to the shape of the rod, for accommodating the rod. A first and a second button portions are disposed at two ends of the rod respectively. And a central portion is located between the first and the second button portions. The shaft is disposed in the groove. The rod has a hole located at the central portion thereof for the shaft setting through. When a user presses the first button portion, the rod is rotated to turn a small rotation angle by taking the shaft as an axis, to drive the second button portion moving, and the rotation angle is limited by the gap between the groove and the rod. | 06-25-2015 |
Chia-Wei Chang, New Taipei TW
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20140316689 | ELECTRONIC DEVICE AND ANTICOLLISION ALARMING METHOD - In a method of monitoring an actual distance between a first vehicle and a second vehicle, using a recipient electronic device which is positioned in the second vehicle positioned after the first vehicle, the recipient electronic device calculates the actual distance according to position information of the first and the second vehicles, and reminds a driver of the second vehicle to adjust a driving speed when the actual distance is less than a predetermined value. | 10-23-2014 |
Chia-Wei Chang, Mercer Island, WA US
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20150150028 | COMPOSE APPLICATION EXTENSION ACTIVATION - Activating an extension includes opening a first compose application by a first computing device. A composed document is received, and an extension is activated in response to the document. The extension may be activated as the document is being composed. | 05-28-2015 |
Chia-Wei Chang, Kaohsiung City TW
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20150280109 | SENSING DEVICE - A sensing device is provided. The sensing device includes a semiconductor layer, a first electrode and a second electrode, a first detection electrode and a second detection electrode, and at least one conductive pattern. The first electrode and the second electrode are disposed at opposite ends of the semiconductor layer. The first detection electrode and the second detection electrode are disposed at the other opposite ends of the semiconductor layer, wherein a virtual connection line is provided through the first detection electrode and the second detection electrode. The at least one conductive pattern is disposed on the semiconductor layer, wherein the conductive pattern does not overlap with the virtual connection line. | 10-01-2015 |
Chia-Wei Chang, New Taipei City TW
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20150364471 | SEMICONDUCTOR DEVICE - A semiconductor device, including: a P-type substrate; an N-type region, contacting with the P-type substrate; a N+-type doped region, disposed in the N-type region; a first P+-type doped region, disposed in the N-type region; a second P+-type doped region, disposed in the N-type region; a P-type buried layer, disposed in the P-type substrate under the N-type region and contacting with the N-type region; and a N-type doped region, disposed in the P-type substrate under a contact surface between the P-type buried layer and the N-type region. | 12-17-2015 |