Cheng-Feng
Cheng Feng Chung, Hsinchu Hsien TW
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20100167663 | Mobile Communication Device and Communication Method Thereof - A mobile communication device is provided. The mobile communication device comprises a radio frequency (RF) module, a first communication module, a second communication module and a control module. The RF module is used to transmit and receive RF signals. The first communication module utilizes the RF module to establish a first communication connection. The second communication module utilizes the RF module to establish a second communication connection. The control module arbitrates requests to access the RF module from the first communication module and the second communication module. | 07-01-2010 |
Cheng Feng Lin, Taipei City TW
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20090256436 | Alternator stator assembly structure - The alternator stator assembly structure with outwardly extending wire is disclosed. The alternator stator assembly structure comprises a stator, a rotor, a rectifier and a plurality of connecting components. The stator comprises a plurality of conducting wires extended outwardly thereon. The rotor is passed through the stator. The rectifier is disposed on the stator and has a plurality of connecting portion. Each connecting component has a base and a constraining wall, and the base is engaged and electrically connected to corresponding connecting portion by concavo-convex engagement or screwing, and the conducting wire is fastened by clamping of the constraining wall for adjusting or welding conveniently, so that the stator and the rotor can connect electrically. | 10-15-2009 |
20090277008 | METHOD FOR MANUFACTURING A PISTON DEVICE - A method for manufacturing a piston device, comprises the following steps. Processing a first raw material to form a piston with a top surface and a bottom surface. Processing a second raw material to have the diameter of said second raw material slightly larger than the diameter of said piston. Cutting the second raw material into a plural cylinders. Mounting the annular component on the top surface or the bottom surface through the convex portion. The durability and the life cycle of the piston device can be extended by mounting the annular component onto the piston. | 11-12-2009 |
20110133595 | ALTERNATOR AND METHOD OF MANUFACTURING A ROTOR CORE THEREOF - An alternator includes a stator assembly and a rotor assembly. The rotor assembly includes a rotor core having a first core portion and a second core portion. The rotor core is processed by cementation, so that the first core portion has carbon content that gradually decreases from the outer surface toward the central line of the rotor core till reaching a predetermined carbon content. The second core portion has carbon content lower than that of the first core portion. With these arrangements, the alternator can reduce turn-on speed and increase outputs. A method of manufacturing the non-homogenous rotor core of the alternator is also provided. | 06-09-2011 |
Cheng Feng Qin, Singapore SG
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20150231226 | NOVEL ATTENUATED DENGUE VIRUS STRAINS FOR VACCINE APPLICATION - The present invention discloses a method of eliciting an immune response and a method of vaccination comprising administration of a mutated flavivirus. The mutated flavivirus comprises at least one mutation in a nucleic acid sequence encoding for the non-structural protein 5 of the flavivirus sequence resulting in inactivation of the 2′O-methyltransferase. | 08-20-2015 |
Cheng Feng Su, Yilan County TW
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20110073845 | Organic Electroluminescence Device - An organic electroluminescence device includes an organic layer disposed between at least one pair of electrodes, wherein the organic layer includes at least one fluorescent compound selected from compounds represented by the following general formulae (1) and (2): | 03-31-2011 |
Cheng Feng Yen, Changhua Hsien TW
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20140204481 | LENS MODULE - A lens module with an optical axis passing therethrough from an object side to an image side includes a lens housing and two lenses disposed in the lens housing. The first lens has a first refract portion and a first positioning portion encircling the first refract portion. A first jointing structure is formed on the image side surface of the first positioning portion and molded with the first refract portion as a single integral. The second lens has a second refract portion and a second positioning portion encircling the second refract portion. A second jointing structure is formed on the object side surface of the second positioning portion and molded with the second refract portion as a single integral. The jointing structures are engaged to align the lenses along the optical axis, and the refract portions are coaxial with each other and have the axis as the optical axis. | 07-24-2014 |
Cheng-Feng Chiang, Taoyuan Hsien TW
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20110278055 | THREE-DIMENSIONAL CIRCUIT DEVICE AND METHOD OF MANUFACTURING SAME - In a method of manufacturing a three-dimensional (3D) circuit device, conducting circuits are formed on a non-conductive base through electroplating. The non-conductive base, and a circuit pattern section, at least one conducting junction and at least one current-guiding junction provided on the base are formed through double injection molding process. An electrically conductive interface layer is formed on the circuit pattern section and the junctions; and then, metal circuits are formed on the circuit pattern section through electroplating. By providing the conducting junction and the current-guiding junction, when forming metal circuits through electroplating, electroplating current can be evenly distributed over the circuit pattern section to form metal coating with uniform thickness, which enables upgraded production efficiency and reduced cost in manufacturing a 3D circuit device. | 11-17-2011 |
Cheng-Feng Chiang, Gueishan Township TW
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20100294538 | Plastic Lead Frame with Reflection and Conduction Metal Layer and Fabrication Method of the Same - A plastic lead frame with reflection and conduction metal layer includes a base made of a metal catalyst containing or an organic substance containing plastic material, the base further includes a slanted reflection surface formed downwardly on top of the base; an insert slot continuously and staggeringly formed along the circumferential fringe of the base; a molded carrier made of non-metallic catalyst or organic substance containing plastic material accommodated in the insert slot; an interface layer formed on the surface of the base by chemical deposition; an insulation route formed on the surface of the base by ablating part of the interface layer with the laser beam radiation; and a metallic layer formed on the base by electroplating process thereby forming a plastic lead frame of excellent electrical conductivity and high light reflection property. | 11-25-2010 |
20100307799 | Carrier Structure for Electronic Components and Fabrication Method of the same - A carrier structure for electronic components includes a carrier, an interface layer, insulation paths and a metal layer. The carrier is made of a molded plastic. A reflection cup is formed on the carrier. The carrier is etched, catalyzed and activated, then deposited Ni or Cu by chemical deposition to form an interface layer on it. Afterwards insulation paths are formed on the interface layer by ablating part of the insulation layer employing laser beam radiation, in the followed step, electroplating process is carried out using Cu, Ni, Ag or Au to form a metal layer on the interface layer thereby completing the carrier structure for electronic components. | 12-09-2010 |
20110079803 | Carrying Structure of Semiconductor - A carrying structure of semiconductor includes a carrier made of a plastic material with a heat conduction region, each surface of the carrier has an interface layer formed on, and an electrically insulation circuit and a metal layer are defined on the interface layer. The insulation circuit is located on the surface of the heat conduction region and on an encircling annular region extended from two surfaces of the heat conduction region, and at the same time exposing parts of the carrier surface thereby splitting the metal layer on the interface layer into at least two electrodes. A thermal conductor formed in the heat conduction region has a LED chip adhered on it which has at least a contact point connected with the corresponding metal layer with a metal wiring so as to dissipate the heat generated by the chip rapidly with the thermal conductor. | 04-07-2011 |
Cheng-Feng Chiang, Guishan Township TW
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20120074094 | Manufacturing Method for Forming Circuit Structure on Non-Conductive Carrier - A manufacturing method of forming an electrical circuit on a non-conductive carrier comprises following steps. After providing an electrically non-conductive carrier, catalysts are dispersed on or in the electrically non-conductive carrier. A predetermined track structure is formed on the electrically non-conductive carrier to expose the catalysts on the surface of the predetermined track structure. The surface of the predetermined track structure containing the catalysts is metalized to form a conductor track. | 03-29-2012 |
20120134631 | Molded Interconnect Device (MID) with Thermal Conductive Property and Method for Production Thereof - A molded interconnect device (MID) with a thermal conductive property and a method for production thereof are disclosed. A thermal conductive element is set in a support element to improve the thermal conductivity of the support element, and the support element is a non-conductive support or a metallizable support. A metallization layer is formed on a surface of the support element. If a heat source is set on the metallization layer, heat produced by the heat source will pass out from the metallization layer or the support element with the thermal conductivity material element. | 05-31-2012 |
Cheng-Feng Chou, Taouyan TW
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20140041909 | Ceramic Substrate and Method for Reducing Surface Roughness of Metal Filled Via Holes Thereon - A method for reducing roughens of the metals on a ceramic substrate having metal filled via holes, comprising forming via holes, a seed layer, and through film coating, exposure and development process followed by multiple steps of DC electroplating to achieve copper circuit with desired surface roughness. | 02-13-2014 |
Cheng-Feng Huang, Hsinchu City TW
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20090097103 | Camera Lens and Related Image Reception Device Capable of Filtering Infrared Light and Reducing Production Cost - In order to prevent infrared from reducing image quality of an image reception device, the present invention discloses a camera lens capable of filtering infrared light. The camera lens includes a barrel, an aperture installed on the barrel for controlling the amount of input light, and an optical lens installed inside the barrel for filtering infrared and performing optical lens. | 04-16-2009 |
Cheng-Feng Huang, New Taipei City TW
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20140347875 | LED CAR LIGHT WITH ENHANCED COOLING EFFECT - An LED car light with enhanced cooling effect has a light shell, a fixing base, an LED light module and a reflecting cover. The outer wall extends from the edge of the rear wall and surrounds the rear wall, wherein the outer wall has a cooling section. The fixing base is mounted in the light shell and corresponding in position to the cooling section. The LED light module is mounted on the fixing base and has a base board, a first LED light source and a second LED light source, wherein the base board is in thermal contact with the cooling section of the light shell. The first LED light source and the second LED light source are mounted on the base board. A cooling efficiency of the LED car light is increased due to the thermal contact between the cooling section and the base board. | 11-27-2014 |
20150300590 | BEAM-CONTROLLABLE HEADLIGHT - A beam-controllable headlight has a lamp base, a first reflector and a second reflector. A lighting-emitting panel with a light source is mounted on the rear portion of the lamp base. The first reflector is mounted on the rear portion of the lamp base and has a reflective surface facing the rear portion. The second reflector has two end points. A normal of the light-emitting panel passes through one of the end points of the second reflector, and an acute angle is included between the normal of the light-emitting panel and a straight line passing through the other end point and a point on the light-emitting panel defining the normal of the light-emitting panel. Light beams are reflected twice to rule out scattering light generated above a cutoff line of the headlight and enhance brightness under the cutoff line. | 10-22-2015 |
Cheng-Feng Li, Hsinchu TW
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20150333390 | Wideband Antenna and Wireless Communication Device - A wideband antenna includes a first radiator formed as a part of a metal frame for resonating a first signal component of a radio-frequency signal, a second radiator disposed within an area enclosed by the metal frame for resonating a second signal component of the radio-frequency signal, and a feed terminal electrically connected between the second radiator and a ground for feeding the radio-frequency signal, wherein there is a distance between the first and second radiators such that a coupling effect is induced between the first and second radiators, which allows the first signal component being fed from the second radiator into the first radiator via the coupling effect. | 11-19-2015 |
Cheng-Feng Liao, Pingtung County TW
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20120059097 | STARCH-BASED THERMOPLASTIC COMPOSITES - In an embodiment, a starch-based thermoplastic composite is provided. The starch-based thermoplastic composite includes thermoplastic starch (TPS), polycarbonate (PC) and acrylonitrile butadiene styrene (ABS), wherein the polycarbonate has a weight ratio of 15-60% in the starch-based thermoplastic composite. The starch-based thermoplastic composite further includes an impact modifier and a compatibilizer. | 03-08-2012 |
20130231421 | STARCH-BASED THERMOPLASTIC COMPOSITES - In an embodiment, a starch-based thermoplastic composite is provided. The starch-based thermoplastic composite includes enzyme-degraded thermoplastic starch (TPS) having a debranching rate of 40-90%, polycarbonate (PC) and acrylonitrile butadiene styrene (ABS), wherein the polycarbonate (PC) has a weight ratio of 15-60% in the starch-based thermoplastic composite. The starch-based thermoplastic composite further includes an impact modifier and a compatibilizer. | 09-05-2013 |
Cheng-Feng Lin, Tainan City TW
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20130155722 | LIGHT GUIDE PLATE AND EDGE LIGHT BACKLIGHT DEVICE - An edge light backlight device includes a light guide plate having a base portion and microstructures, LEDs, and a reflective plate. The base portion has a light emitting side, a rear side, and a light incident side. The microstructures are formed on one of the light emitting side and the rear side and each of which extends from the light incident side in a longitudinal direction. Each of the microstructures includes a curved surface with a radius of curvature (R). The light guide plate has a thickness (T). R/T ratio ranges from 0.04 to 0.15 and each of the microstructures has a height ranging from 20 μm to 300 μm so that the light guide plate has a performance of local lighting ranging from 1% to 40%. | 06-20-2013 |
Cheng-Feng Lin, Taichung TW
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20090194497 | Gantry with a Buffering Structure - A gantry with a buffering structure cooperates with a base and comprises a gantry and a buffering structure. Both ends of the gantry are provided with a connecting portion, respectively. One of the connecting portions is fixed on the base, and the buffering structure is disposed between the other connecting portion of the gantry and the base. Thereby, when the gantry moves along with the base, the gantry can absorb the inertial strength caused by displacement and the deformation caused by thermal expansion and contraction by the flexibility of the buffering structure. | 08-06-2009 |
20090194663 | Gantry Linear Detecting Device - A gantry linear detecting device comprises a base, a gantry and a detecting system. The gantry is located on the base. The detecting system includes a first detector and a second detector. The first detector is slidably disposed on the gantry by a linear motor and a linear guideway. The second detector is slidably disposed on the base by an active linear module and a passive linear module. The linear motor and the active linear module move synchronously, thus improving the detecting precision. | 08-06-2009 |
20100077877 | ROTARY MICRO-ADJUSTMENT MECHANISM FOR A SYNCHRONOUS DOUBLE-DRIVE POSITIONING PLATFORM - A rotary micro-adjustment mechanism for a synchronous double-drive positioning platform (such as a gantry) is disposed between a beam and support pillars of the synchronous double-drive positioning platform and comprises a positioning pillar and elastic members. The positioning pillar is provided to pivot the beam relative to the respective support pillars to compensate displacement error of the beam and the support pillars. The elastic members are provided to resist the pivotal rotation between the beam and the support pillar by their restoring force, so as to improve the rigidity of the overall mechanism. | 04-01-2010 |
Cheng-Feng Lin, Taichung City TW
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20100206700 | Chain Guiding Mechanism for a Linear Motion Machine - A chain guiding mechanism for a linear motion machine comprises a support member and a linear motion device. The support member cooperates with a chain and the linear motion machine to move, respectively. The support member is disposed on the linear motion device for carrying a part of the weight of the chain, so as to prevent the chain from vibration, thus avoiding influencing the displacement precision of the linear motion machine. | 08-19-2010 |
20110262058 | Air-bearing slide platform having positioning module - An air-bearing slide platform having a positioning module includes: at least one slide guide, a carrier mounted on the slide guide, at least one first air bearing provided between an upper surface of the slide guide and the carrier, and the positioning module provided on the slide platform. The air-bearing slide platform is characterized in that the positioning module includes a pair of ramps formed at two lower sides of the slide guide, and at least one second air bearing provided between two extended lower sides of the carrier and the ramps. | 10-27-2011 |
20120032384 | CLAMPING MECHANISM AUTOMATICALLY ADAPTABLE TO CHANGE OF THICKNESS OF PRINTED CIRCUIT BOARD - A clamping mechanism automatically adaptable to change of thickness of printed circuit board includes: a frame body having two parallel rail seats; two clamping rail members respectively mounted on the rail seats for clamping a printed circuit board, each clamping rail member including a first clamping rail and a second clamping rail spaced from each other by a clamping gap; and two adjustment units for adjusting the clamping gap of the clamping rail members. Each the adjustment unit includes: a support section mounted on the frame body to provide a support face; a connection section, one end of the connection section being affixed to the first clamping rail, the other end of the connection section being positioned above the support face; and a floating section positioned between the connection section and the support section and supported on the support face to apply a resilient support force to the connection section. | 02-09-2012 |
20150146093 | IMAGING LENS ASSEMBLY AND MOBILE DEVICE - An imaging lens assembly includes a barrel and a lens assembly, wherein the lens assembly is disposed in the barrel. The barrel has an incident light surface and a barrel cylindrical axis, wherein the incident light surface includes a specular region including at least one specular protrusion region disposed thereon. An angle between a shortest line from an innermost edge to an outermost edge of the specular protrusion region and a normal line to the barrel cylindrical axis is θ. | 05-28-2015 |
20150253532 | ANNULAR OPTICAL SPACER, IMAGE LENS SYSTEM, AND MOBILE TERMINAL - An annular optical spacer includes a first side portion, a second side portion, an outer annular portion, an inner annular portion and an anti-reflective layer. The second side portion is opposite to the first side portion. The outer annular portion connects the first side portion with the second side portion. The inner annular portion connects the first side portion with the second side portion. A vertical distance between the inner annular portion and a central axis of the annular optical spacer is shorter than a vertical distance between the outer annular portion and the central axis of the annular optical spacer. The inner annular portion includes at least one rugged surface. The rugged surface includes a plurality of annular protruding structures, and the annular protruding structures are coaxially arranged around the central axis. The anti-reflective layer is on top of the rugged surface. | 09-10-2015 |
20150253569 | ANNULAR OPTICAL SPACER AND OPTICAL LENS SYSTEM - An annular optical spacer includes an outer annular surface, an inner annular surface, a first side surface, a second side surface and a plurality of protruding structures. The inner annular surface surrounds a central axis of the annular optical spacer and is opposite to the outer annular surface. The first side surface connects the outer annular surface with the inner annular surface. The second side surface connects the outer annular surface with the inner annular surface and is opposite to the first side surface. The protruding structures are regularly disposed on the inner annular surface. Each of the protruding structures extends along a direction from the first side surface to the second side surface and is integrated with the inner annular surface. | 09-10-2015 |
Cheng-Feng Shih, Chupei City TW
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20140183698 | GALVANICALLY-ISOLATED DEVICE AND METHOD FOR FABRICATING THE SAME - A galvanically-isolated device and a method for fabricating the same are provided. The galvanically-isolated device includes a lead frame including a first die-attach pad, a first lead and a second lead. A substrate is disposed on the first die-attach pad. A high-voltage semiconductor capacitor formed on the substrate includes an interconnection structure. The interconnection structure includes an inter-metal dielectric layer structure. A first plate, a second plate and a third plate are formed on the inter-metal dielectric layer structure, separated from each other. The first plate, the second plate and a first portion of the inter-metal dielectric layer structure are composed of a first capacitor. The first plate, the third plate and a second portion of the inter-metal dielectric layer structure are composed of a second capacitor connected in series with the first capacitor. | 07-03-2014 |
Cheng-Feng Tsai, Taipei City TW
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20090290297 | ELECTRONIC DEVICE AND POSITIONING STRUCTURE THEREOF - An electronic device includes a base, an intermediate member and a lens. The base includes a guiding portion, and a first, second and third connecting portions. The intermediate member includes a first, second and third engaging portions connected to the first, second and third connecting portions, respectively. The lens is disposed at a predetermined position via the intermediate member. When the first engaging portion situated in a first position is connected to the first connecting portion, the intermediate member has at least two degrees of freedom. When the intermediate member is positioned at a second position from the first position by the guide of the guiding portion, the second and third engaging portions are connected to the second and third connecting portions, wherein the intermediate member has zero degree of freedom, and the lens is disposed at the predetermined position via the intermediate member. | 11-26-2009 |
Cheng-Feng Tsai, Taipei TW
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20090292950 | METHOD FOR MAKING TEST FIXTURE - A method for making a test fixture includes the following steps. A Linux operating system is installed to a computer storage device and a test program is installed to the storage device. Which kernels have been installed in the Linux operating system is checked to obtain a check result. A part of or entire content of the storage device is copied to a system image file except a boot file. A boot file directory structure is made in the system image file. The boot file in the storage device is customized to make a disc boot file in the boot file directory structure. The check result is recorded in the disc boot file. An initrd file corresponding to the check result is created in the boot file directory structure according to the boot file in the storage device. A bootable test disc is made using the system image file. | 11-26-2009 |
Cheng-Feng Tsai, Miao-Li TW
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20080218661 | Liquid crystal display having flexible printed circuit sandwiched between liquid crystal panel and light guide plate thereof - A liquid crystal display includes a liquid crystal panel and a backlight module parallel to the liquid crystal panel. The backlight module includes a light guide plate, a light source and a flexible printed circuit. The light guide plate includes a light incident surface. The light source is provided adjacent to the light incident surface of the light guide plate. The flexible printed circuit includes a light source driving end. The light source driving end is electrically connected with the light source. The light source driving end is bent and is sandwiched between the liquid crystal panel and the light guide plate. The light source driving end abuts the light guide plate. | 09-11-2008 |
Cheng-Feng Wu, Zhonghe City TW
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20110041755 | Control box - A control box includes a shell, a display hole, an active member, an indicating member and an interlinking member. The display hole is formed in the shell. The active member has a turn-on end and a turn-off end and is pivotally connected with the shell so as to seesaw. The indicating member is movably disposed in the shell and has a first identifiable portion and a second identifiable portion. The interlinking member is connected between the active member and the indicating member to drive the indicating member to move. Accordingly, when the active member seesaws under the effect of an external force, the indicating member is driven by the interlinking member to show the first identifiable portion or the second identifiable portion in the display hole. | 02-24-2011 |
Cheng-Feng Wu, Puzih City TW
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20100014781 | Example-Based Two-Dimensional to Three-Dimensional Image Conversion Method, Computer Readable Medium Therefor, and System - An example-based 2D to 3D image conversion method, a computer readable medium therefor, and a system are provided. The embodiments are based on an image database with depth information or with which depth information can be generated. With respect to a 2D image to be converted into 3D content, a matched background image is found from the database. In addition, graph-based segmentation and comparison techniques are employed to detect the foreground of the 2D image so that the relative depth map can be generated from the foreground and background information. Therefore, the 3D content can be provided with the 2D image plus the depth information. Thus, users can rapidly obtain the 3D content from the 2D image automatically and the rendering of the 3D content can be achieved. | 01-21-2010 |
Cheng-Feng Wu, Chiayi County TW
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20110156999 | GESTURE RECOGNITION METHODS AND SYSTEMS - Gesture recognition methods and systems are provided. First, a plurality of gesture templates are provided, wherein each gesture template defines a first gesture characteristic and a corresponding specific gesture. Then, a plurality of images is obtained, and a multi-background model is generated accordingly. At least one object image is obtained according to the multi-background model, wherein the object image includes at least an object having a plurality of edges. The included angles of any two adjacent edges of the object image are gathered as statistics to obtain a second gesture characteristic corresponding to the object image. The second gesture characteristic of the object image is compared with the first gesture characteristic of each gesture template. The specific gesture corresponding to the first gesture characteristic is obtained, when the second gesture characteristic is similar to the first gesture characteristic. | 06-30-2011 |
20110158516 | IMAGE CLASSIFICATION METHODS AND SYSTEMS - Image classification methods and systems are provided. First, an image is obtained using a computer. The image is then processed using the computer to obtain image information. The image information includes one or any combination of an average color difference between at least one average channel value of pixels in at least one boundary region of the image and a predefined standard value, a gradient variation magnitude difference between at least two regions of the image, and a percentage of the edges of the image to the image. The image is classified using the computer according to the image information. | 06-30-2011 |
Cheng-Feng Yang, Miao-Li County TW
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20110221358 | Driving Device, Light Emitting Diode Driving Device and Driving Method Thereof - A driving device, a light emitting diode (LED) driving device and a method thereof are provided. The driving device includes a driving unit and a plurality of selection units. The driving unit produces a driving signal to drive a light emitting diode. The selection units are coupled to the driving unit and respectively correspond to a current value. The driving unit selects one of the selection units according a first pulse width modulation (PWM) signal. The current value corresponding to the selected selection unit is taken as the current value of the driving signal. The driving unit generates a duty cycle of a second PWM signal according to the duty cycle of the first PWM signal to serve as a duty cycle of the driving signal. In this way, power consumption of the LED is reduced. | 09-15-2011 |
20140042919 | DIMMING DEVICE AND DIMMING METHOD THEREOF - A dimming method is provided. The dimming method includes steps as follows: determining whether a duty ratio of a first pulse width modulation signal is larger than a threshold duty ratio; when the duty ratio of the first PWM signal is smaller than the threshold duty ratio, the first pulse width modulation signal is transformed to a second pulse width modulation signal by a frequency conversion and a phase shift according to a pulse information signal, when the duty ratio of the first pulse width modulation signal is larger than the threshold duty ratio, adjusting a predetermined dimming current according to the pulse information signal, wherein the threshold duty ratio is set according to a number of the channel and the predetermined dimming current. | 02-13-2014 |