Chen, Chupei City
Chao-Chi Chen, Chupei City TW
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20160020825 | INPUT/OUTPUT SIGNAL PROCESSING CIRCUIT AND INPUT/OUTPUT SIGNAL PROCESSING METHOD - The present invention discloses an input/output (I/O) signal processing circuit and processing method. The I/O signal processing circuit includes a level adjustable I/O circuit and an adjustment circuit. The I/O signal processing circuit includes an output driver and/or an input comparator. The output driver transmits an output signal via a signal transmission line according to an output data. The output driver has an adjustable high operation voltage level and an adjustable low operation voltage level, which determine a high level and a low level of the output signal, respectively. The input comparator receives an input signal via the signal transmission line and comparing the input signal with an adjustable reference voltage, so as to generate an input data. The adjustment circuit generates an adjustment signal according to voltage drop related information, to correspondingly adjust the adjustable high and low operation voltage level and/or the adjustable reference voltage. | 01-21-2016 |
Chih Chung Chen, Chupei City TW
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20160099393 | USING MEMS FABRICATION INCORPORATING INTO LED DEVICE MOUNTING AND ASSEMBLY - LED chip packaging assembly that facilitates an integrated method for mounting LED chips as a group to be pre-wired to be electrically connected to each other through a pattern of extendable metal wiring lines is provided. LED chips which are electrically connected to each other through extendable metal wiring lines, replace pick and place mounting and the wire bonding processes of the LED chips, respectively. Wafer level MEMS technology is utilized to form parallel wiring lines suspended and connected to various contact pads. Bonding wires connecting the LED chips are made into horizontally arranged extendable metal wiring lines which can be in a spring shape, and allowing for expanding and contracting of the distance between the connected LED chips. A tape is further provided to be bonded to the LED chips, and extended in size to enlarge distance between the LED chips to exceed the one or more prearranged distances. | 04-07-2016 |
Chin-Chung Chen, Chupei City TW
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20090268471 | LENS DEVICE AND ILLUMINATION APPARATUS HAVING THE SAME - A lens device used for an LED package includes a base portion, and a refracting portion formed on the top face of the base portion. A recess corresponding to the refracting portion is formed on the bottom face of the base portion. At least one notch connecting with the recess is also formed on the bottom face of the base portion. A surface of refracting portion is provided as a non-spherical convex surface. An indent is formed on the center of the non-spherical convex surface. The light emitted from the LED package is directed toward lateral side, and the angular intensity distribution has an asymmetrical batwing shape, so as to obtain an illuminating apparatus with uniformly illumination. | 10-29-2009 |
Chun-Tsung Chen, Chupei City TW
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20090174388 | Dual power switch and voltage regulator using same - The present invention discloses a dual power switch and a voltage regulator using the dual power switch. The dual power switch comprises a PMOS power switch and an NMOS power switch connected in parallel and operating according to corresponding predetermined conditions, respectively. | 07-09-2009 |
Ding-He Chen, Chupei City TW
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20090262526 | White Light Emitting Diode Module - The white LED module includes a packaging housing having a containing chamber, an LED chipset disposed in the containing chamber, and a shared flat wavelength-converting structure disposed on the packaging housing. The LED chipset could illuminate an original light with at least two wavelengths. The original light may be diffused with the shared flat wavelength-converting structure and may be partially converted into a converted light with the shared flat wavelength-converting structure. The converted light and the original light are mixed to form a white light. | 10-22-2009 |
20100033947 | Enhanced Wavelength-Converting Structure - An enhanced wavelength-converting structure is disclosed. The enhanced wavelength-converting structure includes a substrate, a wavelength-converting layer arranged next to the substrate, and a wavelength-selective reflecting layer arranged next to the wavelength-converting layer. The wavelength-converting layer converts the first light into the second light. A part of the second light radiating backward to the light source is further reflected toward the substrate by the wavelength-selective reflecting layer to form the enhanced second light by combining with another part of the second light radiating toward the substrate. | 02-11-2010 |
Hsien Te Chen, Chupei City TW
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20120024580 | EPOXY RESIN COMPOSITION, AND PREPREG AND PRINTED CIRCUIT BOARD USING THE SAME - Disclosed is an epoxy resin composition for printed circuit board, which includes (A) an epoxy resin comprising a dicyclopentadiene type epoxy resin; (B) a copolymer of styrene and maleic anhydride as a curing agent; (C) a curing accelerator; (D) an optional silane dispersing agent; (E) an optional phosphorous-containing flame retardant; (F) an optional toughening agent; and (G) an optional inorganic filler. | 02-02-2012 |
20120059096 | Stable Solution of the Polymer Prepared from N,O-Heterocycles and its Preparation Method and Use - A stable solution of the polymer prepared from N,O-heterocyclic compound and its preparing method are provided, wherein the stable solution is prepared by making the N,O-heterocyclic compound of formulae I or II carry out a ring-opening polymerization: | 03-08-2012 |
20120097437 | Resin Composition, and Prepreg and Printed Circuit Board Prepared Using the Same - A resin composition is provided. The resin composition comprises: | 04-26-2012 |
20120263955 | RESIN COMPOSITION AND USES OF THE SAME - A resin composition is provided. The resin composition comprises an epoxy resin and a hardener, wherein the amount of the hardener is about 10 parts by weight to about 200 parts by weight per 100 parts by weight of the epoxy resin and the hardener comprises a first styrene-maleic anhydride copolymer (SMA) copolymer and a second SMA copolymer, the first SMA copolymer has a molar ratio of styrene to maleic anhydride m1, the second SMA copolymer has a molar ratio of styrene to maleic anhydride m2, and m1−m2≧3. | 10-18-2012 |
20120279769 | RESIN COMPOSITION, AND PREPREG AND PRINTED CIRCUIT BOARD PREPARED USING THE SAME - A resin composition is provided. The resin composition comprises an epoxy resin, a hardener, and a modifier, wherein the modifier is a polymer solution obtainable from the following steps: | 11-08-2012 |
20120329912 | FUSED FILLER AND ITS MANUFACTURING METHOD AND USE - A fused filler and method for manufacturing the same are provided. The fused filler comprises about 50 wt % to about 60 wt % SiO | 12-27-2012 |
20130143046 | EPOXY RESIN COMPOSITION, AND PREPREG AND METAL-CLAD LAMINATE USING THE SAME - Disclosed is an epoxy resin composition, which includes (A) an epoxy resin having at least two epoxy groups in one molecule; (B) a curing agent; and (C) polystyrene. | 06-06-2013 |
20140044973 | RESIN COMPOSITION AND USES OF THE SAME - A resin composition is provided. The resin composition comprises an epoxy resin, a zinc oxide powder and a hardener, wherein the zinc oxide powder has a Mohs hardness ranging from about 4 to about 5 and a diameter ranging from about 0.1 μm to about 50 μm, and the amount of the zinc oxide powder is more than 0.5 parts by weight and less than 10 parts by weight per 100 parts by weight of the epoxy resin. | 02-13-2014 |
20140072807 | RESIN COMPOSITIONS AND USES OF THE SAME - A resin composition is provided. The resin composition comprises an epoxy resin, a first filler containing calcium carbonate and hydrated magnesium silicate and a hardener, wherein the first filler has a diameter ranging from about 0.1 μm to about 100 μm; and the amount of the first filler is about 1 part by weight to about 150 parts by weight per 100 parts by weight of the epoxy resin. | 03-13-2014 |
20150189746 | PREPREG AND USES OF THE SAME - A prepreg is provided. The prepreg is prepared by immersing a reinforcing material into a resin composition and drying the immersed reinforcing material, wherein the resin composition has a first dielectric constant and comprises a thermosetting resin component, a hardener and a filler. The reinforcing material has a second dielectric constant, and the ratio of the first dielectric constant to the second dielectric constant ranges from 0.8 to 1.05. | 07-02-2015 |
Hsin-Lun Chen, Chupei City TW
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20130076541 | APPARATUS AND SCANNING METHOD FOR KEY INPUT APPARATUS - A key input includes a keypad device and a micro controller unit. The keypad device has a matrix consisted of first signals lines, second signal lines, and switches located in corners which are formed by the first and the second signal lines, and a plurality of keys corresponding to the switches. The micro controller unit connects the first signal lines and the second lines and provides a pulse to the first signal line. When the switch is turned on by the key, the pulse is translated from the first signal line to the second signal line. Thus, the pulse is directly detected, so as to achieve the fast scanning and low sensitive impedance of carbon membrane efficient. | 03-28-2013 |
Hsuan-Chuan Chen, Chupei City TW
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20090167226 | Method for Controlling a Direct Current Brushless Motor, and Control Circuit - A method for controlling a direct current (DC) brushless motor, and a control circuit thereof are provided. The DC brushless motor is sensorless. In response to a digital output signal that is applied to drive the direct current brushless motor, detection of a back electromotive force (BEMF) is ceased in a predetermined time interval, so as to avoid detecting erroneous BEMF and keep normal operation of the direct current brushless motor. | 07-02-2009 |
20090174355 | Starting Apparatus for a Direct Current Brushless Motor and Method Thereof - A starting apparatus for a direct current (DC) brushless motor and a method thereof are provided. The DC brushless motor comprises a plurality of windings presenting a joint connection via a common connection. The starting apparatus provides current to two of the three windings and rotates the DC brushless motor to obtain a Back Electro-Motive Force (BEMF) from the floating winding. Then, the starting apparatus provides a current to another two windings to operate the motor according to the variation of BEMF induced by the swing of the motor when it rotates to a static equilibrium point. | 07-09-2009 |
20090179603 | Control Apparatus for Starting a Direct Current Brushless Motor and Method Thereof - An apparatus for starting a direct current brushless motor and a method thereof are provided. The direct current brushless motor comprises a plurality of windings. The control apparatus comprises a sense amplifier, a differential circuit, and a control circuit. The sense amplifier is configured to detect a first back electromotive force of a non-electrified first winding. The differential circuit is configured to calculate a differential value of the first back electromotive force. The control circuit is configured to provide a current to two of the windings and to switch the current to another two of the windings to start the direct current brushless motor. | 07-16-2009 |
I-Fan Chen, Chupei City TW
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20130051085 | POWER SUPPLY, CONTROLLER THEREOF AND CONTROL METHOD THEREOF - A power supply includes a first circuit, a second circuit, a feedback circuit and a controller. The first circuit has a first switch, and the second circuit has a second switch. The first circuit transforms an input voltage to a middle voltage, and the second circuit transforms the middle voltage to an output voltage. The feedback circuit electrically connects to the controller and the output voltage respectively. The controller includes a first sub-control unit and a second sub-control unit. The first sub-control unit electrically connects to the first switch and the second sub-control unit electrically connects to the second switch. The controller generates a compensation voltage signal for the first sub-control unit and the second sub-control unit to control the first switch and the second switch. | 02-28-2013 |
Jiunn Tsair Chen, Chupei City TW
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20090146863 | RADAR DETECTION METHOD AND APPARATUS USING THE SAME - A method for detecting radar signal comprises the steps of: sampling a received signal so as to obtain a plurality Of sampling values; taking an absolute value of the sampling values so as to obtain at least two parameters; and determining whether the received signal includes radar signals in accordance with the at least two parameters. | 06-11-2009 |
Lee-Der Chen, Chupei City TW
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20130063175 | Semiconductor Device Components and Methods - Semiconductor device components and methods are disclosed. In one embodiment, a semiconductor device component includes a conductive segment having a first surface, a second surface opposite the first surface, a first end, and a second end opposite the first end. A first via is coupled to the second surface of the conductive segment at the first end. A second via is coupled to the first surface of the conductive segment at the second end, and a third via is coupled to the second surface of the conductive segment at the second end. | 03-14-2013 |
20140145194 | Semiconductor Device Components and Methods - Semiconductor device components and methods are disclosed. In one embodiment, a semiconductor device component includes a conductive segment having a first surface, a second surface opposite the first surface, a first end, and a second end opposite the first end. A first via is coupled to the second surface of the conductive segment at the first end. A second via is coupled to the first surface of the conductive segment at the second end, and a third via is coupled to the second surface of the conductive segment at the second end. | 05-29-2014 |
Li-Wei Chen, Chupei City TW
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20080314944 | ASSEMBLY FOR FIXING AND CONNECTING LIGHT BAR LAMP - An assembly for fixing and connecting a polygonal LED light bar lamp includes a fixing seat, a covering plug, and an electrical connector. The fixing seat has a bottom with both edges thereof extending to form two bevels and parallel plates. The bottom and bevels have a penetrating hole, respectively. The covering plug has a cover having an insertion hole. Two electrode pins are disposed in the interior of the insertion hole. The electrical connector has a partitioning block. Both sides of the partitioning block have a protruding pillar, respectively. The protruding pillar is provided with a hollow pillar having electrodes for contacting with electrode pins. With the fixing seat being fixed on a carrier, the light bar can be held in the fixing seat with adjustable irradiating direction. Further, two light bars can be connected in series by the electrical connector. | 12-25-2008 |
Meng-Huei Chen, Chupei City TW
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20140255711 | RESIN COMPOSITION AND USES OF THE SAME - A resin composition is provided. The resin composition comprises: | 09-11-2014 |
20150183952 | RESIN COMPOSITION AND USES OF THE SAME - A resin composition is provided. The resin composition includes a thermosetting resin component and a filler, wherein the thermosetting resin component has a dissipation factor (Df) of no more than 0.006 at 1 GHz, the filler is a ceramic powder obtained through a sintering process at a temperature ranging from 1300° C. to less than 1400° C., and the amount of the filler is 10 parts by weight to 600 parts by weight per 100 parts by weight of the thermosetting resin component. | 07-02-2015 |
20150183987 | RESIN COMPOSITION AND USES OF THE SAME - A resin composition is provided. The resin composition includes a thermosetting resin component and a filler, wherein the thermosetting resin component has a dissipation factor (Df) of not higher than 0.006 at 1 GHz, and the filler is selected from the following group: strontium titanate, calcium titanate, barium titanate, magnesium titanate, combinations thereof and the sintered material of any of the combinations. The filler is doped or not doped with one or more elements selected from silicon, cobalt, nickel, manganese, and rare earth elements. The average particle size (D | 07-02-2015 |
Ssu-Ying Chen, Chupei City TW
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20140292384 | METHODS OF MULTI-PROTOCOL SYSTEM AND INTEGRATED CIRCUIT FOR MULTI-PROTOCOL COMMUNICATION ON SINGLE WIRE - Methods of multi-protocol system and integrated circuit for multi-protocol communication on a single wire are provided. The method, adopted by a multi- protocol system containing a master device, a peripheral device and a slave device coupled together by a single wire, wherein the slave device is capable of operating in first and second operation modes. The method includes: receiving, by the slave device, an analog signal from the peripheral device on a single wire in the first operation mode; transmitting, by the master device, a digital signal containing a preamble pattern on the single wire; and after detecting the preamble pattern, switching, by the slave device, from the first to the second operation mode which includes suspending receiving the analog signal on the single wire, and communicating with the master device in serial digital data via the single wire. | 10-02-2014 |
Tsung-Chieh Chen, Chupei City TW
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20090268471 | LENS DEVICE AND ILLUMINATION APPARATUS HAVING THE SAME - A lens device used for an LED package includes a base portion, and a refracting portion formed on the top face of the base portion. A recess corresponding to the refracting portion is formed on the bottom face of the base portion. At least one notch connecting with the recess is also formed on the bottom face of the base portion. A surface of refracting portion is provided as a non-spherical convex surface. An indent is formed on the center of the non-spherical convex surface. The light emitted from the LED package is directed toward lateral side, and the angular intensity distribution has an asymmetrical batwing shape, so as to obtain an illuminating apparatus with uniformly illumination. | 10-29-2009 |
Wen-Jong Chen, Chupei City TW
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20100194689 | Control System and Method for Displaying Multi-Windows for Multiple Computers or Video Devices - A control system and a method for display a plurality of video signals, the control system comprises at least one computer, at least one video device, at least one video command center (VCC) module, at least one mouse keyboard controller (MKC), a mouse, a keyboard, and at least one display device. The at least one video command center module simultaneously and separately multi-displays a plurality of input sources on at least two windows of the at least one display device, and the video command center module controlling one of the at least two windows that is selected in accordance with the mouse signal and the keyboard signal transmitted by the at least one mouse keyboard controller. | 08-05-2010 |
Zhi Cheng Chen, Chupei City TW
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20090308154 | Fuel Cartridge Structure with Sensor Apparatus - The present invention relates to a fuel cartridge structure with sensor apparatus, comprising a main fuel solution tank provided with a casing with accommodation space, the accommodation space being used for storing the fuel solution; and a sensor apparatus mainly having two sensor components, the two sensor components being disposed on exterior surface or in the structure of the casing of the main fuel solution tank for achieving the objective of measurement. | 12-17-2009 |