Lai, Tu-Cheng
Cheng-Nan Lai, Tu-Cheng TW
Patent application number | Description | Published |
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20100245282 | TOUCH-SCREEN BASED INPUT METHOD AND SYSTEM, AND ELECTRONIC DEVICE USING SAME - An input method based upon a multi-touch screen and for use in an electronic device is disclosed. Firstly, a lookup table is stored. The lookup table includes commands and groups of inputs, where each command is associated with a group of inputs. Two touch signals of two inputs are detected. If the two touch signals are detected at the same time, corresponding locations of the two inputs are detected too. Otherwise, the two touch signals are cleared. A group of inputs are determined based upon the two touch signals and the two touch locations. Then, a command is looked up using the determined group of inputs and the lookup table. Finally, the command is inputted to the electronic device. | 09-30-2010 |
Chi-Chao Lai, Tu-Cheng TW
Patent application number | Description | Published |
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20090268729 | NETWORK DEVICE AND WORKING MODE SWITCHING METHOD - A network device includes a timing module, a traffic analysis module, a counting module, a mode switching module and at least one processor. The timing module sets a plurality of continual timing periods. Each of the continual timing periods includes a plurality of timing periods The traffic analysis module analyzes if the traffic transmitted by the network device in each of the timing periods in a continual timing period is less than a predetermined traffic threshold. The counting module counts an amount of the traffic transmitted through the network device is less than the predetermined traffic threshold in the continual timing period, and determines if the counted amount is less than a predetermined threshold. The mode switching module switches the working mode of the network device according to the determination of the counting module. The processor executes the timing module, the traffic analysis module, the counting module, and the mode switching module. | 10-29-2009 |
Chien-Nan Lai, Tu-Cheng TW
Patent application number | Description | Published |
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20120188648 | LENS MODULE AND IMAGE PICK-UP APPARATUS INCORPORATING SAME - A lens module includes a lens barrel, two lenses, and a light shielding plate. The lens barrel has a light passing hole and a receiving hole in communication with the light passing hole. The lenses are received in the receiving hole and aligned with the light passing hole and aligned with the light passing hole. The light shielding plate is arranged between the two lenses. The conic section of the light shielding plate prevents unwanted or stray light from reaching the image sensor. | 07-26-2012 |
20120213881 | MOLDING DEVICE FOR FORMING COMPACT LENS BARREL - A molding device for forming a compact lens barrel includes a first mold part and a second mold part. The first mold part includes a generally cylindrical molding recess with an opening defined at an end thereof. The first mold part has a bottom surface facing toward the opening. A first protrusion is formed on the bottom surface. The first protrusion has a round, first top surface. The second mold part includes a core insert and a second protrusion formed on the core insert. The second protrusion has a round, second top surface. The second mold part is received in the molding recess with the second top surface contacting the first top surface. An annular surface portion of one of the first top surface and the second top surface is exposed. The annular surface portion has a width equal to or less than 0.005 mm. | 08-23-2012 |
20120279894 | LOADING DEVICE FOR LOADING OPTICAL ELEMENTS - A loading device includes a number of stacked loading plates and a fixing assembly. Each loading plate is used for loading a number of elements. The fixing assembly fixes the loading plates together. Each loading plate includes a first surface and a second surface opposite to the first surface. A number of spacer blocks protrude from the first surface, forming an interval between two adjacent loading plates. Each loading plate defines a number of through holes passing through the first surface and the second surface. A number of blocks are positioned on the second surface. Each through hole is surrounded by at least three blocks. Each of the at least three blocks has an arc surface facing a corresponding through hole. The arc surfaces of the at least three blocks cooperatively define a groove communicating with the corresponding through hole. | 11-08-2012 |
20120314288 | LENS MODULE HAVING LIGHT-SHIELDING SPACER - A lens module includes a first lens and a first spacer. The first lens includes a first optical portion and a first support portion surrounding the first optical portion. The first support portion includes a first upper surface facing an object side of the lens module and a first lower surface facing an image side of the lens module. The first lower surface includes a first annular portion, a slanted annular portion and an inner annular portion. The slanted annular portion is obliquely interconnected between the outer annular portion and the inner annular portion. The first annular portion and the inner annular portion are perpendicular to the optical axis of the lens module. The slanted annular portion faces inwardly of the first lens. The outer shield portion covers the first annular portion. The intermediate shield portion covers the slanted annular portion. The inner shield portion covers the inner annular portion. | 12-13-2012 |
20130021683 | LENS MODULE - A lens module includes a lens barrel, a first lens, a second lens, and a spacer. The lens barrel includes an object-side end and an image-side end opposite to the object-side end. The first lens is received in the lens barrel, and adjacent to the object-side end. The second lens is received in the lens barrel, and adjacent to the image-side end in relative to the first lens. The spacer is an annular plate, and includes an object-side surface, an image-side surface opposite to the object-side surface, and an inner sidewall. The spacer is positioned between the first lens and the second lens. The object-side surface faces the first lens, and the image-side surface faces the second lens. The intersection of the object-side surface and the inner sidewall forms a chamfer. | 01-24-2013 |
20130033751 | LENS MODULE WITH SPACERS - A lens module includes a lens barrel, a first lens, a second lens, a third lens, and two spacers. The lens barrel includes an object-side end and an image-side end. The first, second, and third lenses are received in the lens barrel and arranged in that order from the object-side to the image-side. One of the two spacers is positioned between the first lens and the second lens, and the other of the two spacers is positioned between the second lens and the third lens. Each of the spacers is chamfered to prevent the ingress of unwanted light. | 02-07-2013 |
20130050853 | SPACER AND LENS MODULE - A spacer includes an object-side surface, an image-side surface, and an outer sidewall. The image-side surface is opposite to the object-side surface. The outer sidewall defines a first cutout and a second cutout. The first cutout and the second cutout penetrate through the object-side surface and the image-side surface. Contours of the first cutout and the second cutout are different from each other. | 02-28-2013 |
20130133186 | ASSEMBLY TOOL FOR ASSEMBLING LENS MODULES - An assembly tool for assembling a lens tube in a support frame includes a main body and a top cover rotatably connected to the main body. The top cover includes a positioning plate and a fastening assembly rotatably connected to the positioning plate. The fastening assembly includes a fastening member and a restricting member connected to the fastening member, and the fastening member is threaded with the positioning plate. The support frame is positioned on the main body, and the lens tube is positioned on the support frame. The restricting member is capable of engaging with the lens tube, and thus the lens tube is rotated into the support frame by rotating the fastening member. | 05-30-2013 |
20130258502 | LENS BARREL AND LENS MODULE - An exemplary lens barrel includes a hollow main body and an abutting portion formed on an outer wall of the hollow main body. The hollow main body includes a first upper end at an object side, and a first lower end at an image side. The hollow main body also includes a central axis passing through the first upper end and the first lower end. The hollow main body further includes an outer screw thread. The outer screw thread is located between the first upper end and the abutting portion. The outer screw thread is spaced apart from the abutting portion. The abutting portion is a closed ring-shaped protrusion extending outwardly from the outer wall along a circumstance of the hollow main body. | 10-03-2013 |
Chien-Pan Lai, Tu-Cheng TW
Patent application number | Description | Published |
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20090248923 | NETWORK DEVICE AND ADAPTOR CARD TYPE DETECTION METHOD THEREOF - A network device ( | 10-01-2009 |
20090259773 | NETWORK DEVICE AND METHOD FOR SETTING WORKING MODES OF LINE CARDS - A network device includes a plurality of line cards and a management card. Each line card has an individual identifier. The management card includes a cache, a searching module, and a communication module. The cache stores the individual identifier, a working mode, and an associated identifier for each of the plurality of line cards. The searching module is configured for receiving the individual identifier from at least one of the line cards and searching the cache to acquire a corresponding working mode and the associated identifier to the individual identifier. The communication module is configured for sending the corresponding working mode and the associated identifier to the at least one line card with the individual identifier to set a working mode for the at least one line card with the individual identifier. A method for setting working modes of line cards is also provided. | 10-15-2009 |
20090316573 | SYSTEM AND METHOD FOR TRANSMITTING MESSAGES USING A REDUNDANCY MECHANISM - A system for transmitting messages using a redundancy mechanism includes an active main processing unit (MPU) and a standby MPU. The active MPU is used to receive a request message sent from an end-user device and send the request message to a router connected with the active MPU. When the active MPU cannot work normally, the standby MPU is activated as a new active MPU. The new active MPU transmits the request message instead of the active MPU. | 12-24-2009 |
20100036990 | NETWORK DEVICE - A network device includes a bus, at least one line card with a chip select pin and an address, and a control card module. The control card module includes at least one active control card connected to each line card. The control card module indentifies the line cards by the value of the chip select pin and the address so as to transmit data to the line card. | 02-11-2010 |
20120192263 | ACCESS GATEWAY AND METHOD FOR PROVIDING CLOUD STORAGE SERVICE - An access gateway establishes a link with at least one terminal device via a user interface module, and obtains a cloud storage service list from a backend server. The access gateway selects one cloud storage service from the cloud storage service list, and authenticates one cloud storage service provider server corresponding to the selected cloud storage service to obtain a backend uniform resource locator (URL). The access gateway downloads backend software from the one cloud storage service provider server according to the backend URL, and installs the backend software. The access gateway provides cloud storage service from the one cloud storage service provider server to the at least one terminal device according to the installed backend software. | 07-26-2012 |
20120209909 | CLOUD ACCESS SYSTEM AND OPERATING METHOD THEREOF - A method for displaying data objects based on social networks is executed by a cloud access system. The method comprises receiving view preference settings from a user of the cloud access system. The view preferences settings comprise group names and time periods. The method further comprises querying a friend list according to the group and polling data objects shared by the user and the friends according to the time period. Each of the shared data objects is renamed to its uploaded time, re-sorted according to the timeline and stored in memory. The polling cycle is determined according to degrees of activities of the user and the friends on social networking sites. | 08-16-2012 |
20120221668 | CLOUD STORAGE ACCESS DEVICE AND METHOD FOR USING THE SAME - A cloud storage access device includes a data fetching unit, a user management unit, and a data link unit. The data fetching unit collects private data of each user of the cloud storage access device. The user management unit creates a home directory corresponding to each user in the cloud storage access device. The data link unit connects each of the home directories to both the cloud and a local storage of a network terminal, such that the cloud storage access device communicates with both the cloud and the local storage. Each user of the cloud storage access device stores data to the cloud or the local storage and accesses data stored in the cloud or the local storage through the home directory corresponding to the user. | 08-30-2012 |
Chih-Chen Lai, Tu-Cheng TW
Patent application number | Description | Published |
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20100237552 | DEVICE FOR POSITIONING WORKPIECE - A positioning device with a positioning face, which comprises a combination of concaves provided on the positioning face. The boundaries of each of concaves intersect to boundaries of other concaves adjacent thereto. A positioning section is provided on the positioning face, and the periphery of the positioning section is defined by the interaction of boundaries of the combination of concaves. | 09-23-2010 |
20100264742 | POWER SOURCE SYSTEM WITH CONTINUOUSLY ADJUSTABLE OUTPUT - An exemplary power source system includes a power source, controller, and a voltage fine adjusting unit. The power source includes a number of cells and a number of switches configured for connecting the cells in series or in parallel. The controller is configured for coarsely controlling an output of the power source by selectively turning on and off the switches. The voltage fine adjusting unit is configured for further and finely adjusting the output of the power source on condition that the coarsely controlled output of the power source is outside a predetermined acceptable range of output. | 10-21-2010 |
20100277115 | SOLAR ENERGY STORING SYSTEM AND METHOD - A solar energy storing system includes a solar energy converting unit, a rechargeable battery unit, a charging unit, a switch unit, a detecting unit, and a controlling unit. The solar energy converting unit converts solar energy into electrical energy to generate a charging voltage. The rechargeable battery unit stores the electrical energy. The rechargeable battery unit includes a plurality of rechargeable batteries. The charging unit charges the rechargeable battery unit using the charging voltage. The switch unit changes electrical connections between the rechargeable batteries. The detecting unit detects the charging voltage and a voltage of each of the rechargeable batteries and determines a charging status between the charging voltage and the voltages of the rechargeable batteries. The controlling unit controls the switch unit to change the electrical connections between the rechargeable batteries according to the charging status between the charging voltage and the voltages of the rechargeable batteries. | 11-04-2010 |
20100320939 | LIGHT EMITTING DIODE ILLUMINATING SYSTEM AND CONTROLLING METHOD THEREOF - A light emitting diode (LED) illuminating system includes an LED lamp, a sensor, a memory, a controller, an AC/DC convertor, a DC/DC convertor and a current detector. The sensor detects a temperature around the LED illuminating system. The memory stores the detected temperature and a comparison table. The controller finds an optimized working voltage in the comparison table, according to the detected temperature. The AC/DC converter outputs a DC power with the optimized working voltage. The DC/DC converter converts the DC power into another DC power and supplies the another DC power to the LED lamp. The current detector detects a current variation of the another DC power. The controller stabilizes a current of the another DC power output by the DC/DC converter to the LED lamp, according to the current variation. | 12-23-2010 |
20110018352 | VARIABLE POWER SOURCE AND RELATED POWER SUPPLY METHOD - A power source includes a plurality of cells, a positive output, a negative output, a number of positive switches, a number of negative switches, and a number of serializing switches. Each of the cells includes a positive electrode and a negative electrode. Each of the positive switches is for connecting a corresponding positive electrode to the positive output. Each of the negative switches is for connecting a corresponding negative electrode to the negative output. Each of the serializing switches is for connecting a positive electrode of a corresponding cell to a negative electrode of an adjacent cell. | 01-27-2011 |
20110057219 | NITRIDE-BASED SEMICONDUCTOR LIGHT EMITTING DEVICE - An exemplary nitride-based semiconductor light emitting device includes a substrate, a nitride-based multi-layered structure epitaxially formed on the substrate, a first-type electrode and a second-type electrode formed on the nitride-based multi-layered structure and connected with the first-type layer and the second-type layer, respectively. The multi-layered structure includes a first-type layer, an active layer and a second-type layer arranged along a direction away from the substrate in the order written. The second-type layer defines a number of grooves at the top surface. Each groove has a side surface and a bottom surface adjoining the side surface. The side surface and the bottom surface cooperatively form an included angle which is in a range from 140 degree to 160 degree. | 03-10-2011 |
20110084298 | LIGHT EMITTING DIODE AND METHOD FOR MAKING SAME - A light emitting diode comprises a heat conductive layer, a semiconductor layer disposed above the heat conductive substrate and consisting of a p-type semiconductor layer, an active layer and an n-type semiconductor layer, a transparent electrode layer, a current blocking layer and an electrode contact pad. The p-type semiconductor layer has first concaves located on its surface distant from the active layer. The n-type semiconductor layer has second concaves located on its surface distant from the active layer. The transparent electrode layer is located on the surface of the n-type semiconductor layer except the second concaves. The current blocking layer is located in the first concaves of the p-type semiconductor layer. The electrode contact pad is located on the surface of the transparent electrode layer. The density of the second concaves decrease with distance from the electrode contact pad. | 04-14-2011 |
20110133204 | LIGHT EMITTING DIODE AND MANUFACTURING METHOD THEREOF - A light emitting diode includes a thermal conductive substrate, an p-type GaN layer, an active layer and an n-type GaN layer sequentially stacked above the substrate and an electrode pad deposited on the n-type GaN layer. A surface of n-type GaN layer away from the active layer has a first diffusing section and a second diffusing section. The first diffusing section is adjacent to the electrode pad and the second diffusing section is located at the other side of the first diffusing section opposite to the electrode pad, wherein the doping concentration of the first diffusing section is less than that of the second diffusing section. The n-type GaN layer has an electrical resistance larger than that of the first diffusing section which in turn is larger than that of the second diffusing section. | 06-09-2011 |
20110140137 | LED DEVICE AND METHOD OF MANUFACTURING THE SAME - An LED device includes a heat conductive base, and a red, a green, and a blue LED chips mounted on the base. The red LED chip includes a first n-type GaN layer, a first p-type GaN layer, and a first active layer sandwiched therebetween. The first active layer of the red LED chip is added with europium to generate red light. The green LED chip includes a second n-type GaN layer, a second p-type GaN layer, and a second active layer sandwiched therebetween. The second active layer of the green LED chip is added with indium to generate green light. The blue LED chip includes a third n-type GaN layer, a third p-type GaN layer, and a third active layer sandwiched therebetween. The third active layer of the blue LED chip is added with of indium to generate blue light. | 06-16-2011 |
20110156049 | LED DEVICE AND FABRICATION METHOD THEREOF - A LED device includes a n-type first semiconductor layer, a p-type second semiconductor layer, an active layer between the first semiconductor layer and the second semiconductor layer, an electrode positioned on a surface of the second semiconductor layer away from the active layer, and an ohmic contacting layer positioned on a surface of the second semiconductor layer away from the active layer. The ohmic contacting layer includes a resistance region corresponding to the electrode and a conductive region surrounding the resistance region, in which the conductive region having less resistance than that of the resistance region. | 06-30-2011 |
20110156594 | LIGHT EMITTING DIODE ILLUMINATING SYSTEM AND CONTROL METHOD THEREOF - A light emitting diode (LED) illuminating system includes a LED illuminating circuitry, which includes a plurality of LEDs connected in parallel, and an actuator connected to the LED illuminating circuitry to actuate the plurality of LEDs. The actuator includes a sensor and a control circuitry, which includes a controller connected to the actuator. The sensor is configured to detect an output signal of the actuator and to output the detected data value to the controller. The controller is configured to compare the detected data value with a predetermined data value, and to output a scan signal to the actuator when a LED is found to be malfunctioning. The actuator is configured to scan each LED and to output a location parameter of the malfunctioning LED to the controller based on the scan signal. A method for controlling the LED lighting system is also provided. | 06-30-2011 |
20110156633 | SOLAR POWER STORAGE SYSTEM AND CHARGE METHOD OF SAME - A solar power storage system includes a solar panel, an energy storage device, a transformer, and a controller. The solar panel collects energy from sunlight and outputs an actual output voltage. The energy storage device stores the energy collected from the solar panel. The transformer transforms the actual output voltage of the solar panel into a charge voltage and charges the energy storage device using the charge voltage. The controller is configured for comparing the actual output voltage with a first predetermined voltage to obtain a first comparative result, comparing an instant battery voltage of the energy storage device with a second predetermined voltage to obtain a second comparative result. The transformer adjusts the charge voltage according to the first and the second comparative results. | 06-30-2011 |
20110156634 | HYBRID POWER SUPPLY SYSTEM - A hybrid power supply system includes a solar panel, a rechargeable battery for receiving electrical energy from the solar panel, a line power port, a switch capable of electrically connecting the line power port and the rechargeable battery, and a power sensor for acquiring an electrical energy value from the rechargeable battery and a controller. The controller receives the electrical energy value from the power sensor, and controls the switch to electrically connect the line power port and the rechargeable battery when a voltage of the rechargeable battery falls below a predetermined value. The line power port charges the rechargeable battery to one full cycle of power output of the rechargeable. | 06-30-2011 |
20110156653 | SOLAR POWER SUPPLY SYSTEM AND DRIVING METHOD OF SAME - A solar power supply system includes a load device, a solar panel that converts light energy into electrical energy, an energy storage device storing the electrical energy from the solar panel, a charge/discharge control device, and a transformer device. The charge/discharge control device selects one of the energy storage device and the solar panel as an operation power supply to the charge/discharge control device and generates an output voltage. The transformer device transforms the output voltage of the charge/discharge control device into a driving voltage to drive the load device. A feedback circuit generates a feedback signal according to an actual power consumption of the load device. A power detector detects an instant output power of the charge/discharge control device. A power regulator minimizes the output power of the charge/discharge control device according to the instant output power of the charge/discharge control device and the actual power consumption of the load device. | 06-30-2011 |
20110158467 | SOLAR POWER DEVICE - A solar power device includes a solar panel, a rotating assembly, an image sensor, a image recognition system, and a control system. The rotating assembly is connected to the solar panel. The image sensor is positioned on the solar panel to generate an image signal. The image recognition system is connected to the image sensors to transfer the image signal to a recognition signal. The control system is connected to the image recognition system and the rotating assembly. The control system receives the recognition signal and directs the rotating assembly to re-position the solar panel according to the recognition signal. A method for controlling the solar power device is also provided. | 06-30-2011 |
20110159615 | LED UNITS FABRICATION METHOD - A method for fabricating a plurality of individual light emitting diode units includes forming a GaN epitaxial layer on a sapphire substrate, forming a plurality of exhaust trenches on the GaN epitaxial layer, wherein the exhaust trenches define a plurality of individual light emitting diode units, forming a reflective layer on the GaN epitaxial layer, attaching the reflective layer to a conductive substrate, removing the sapphire substrate from the GaN epitaxial layer via a laser lift-off process, wherein a gas produced during the laser lift-off process is exhausted via the exhaust trenches, and dicing the conductive substrate along the exhaust trenches to form the plurality of individual light emitting diode units. | 06-30-2011 |
20110159616 | METHOD OF MANUFACTURING LIGHT EMITTING DIODE - A method for making a light emitting diode is provided, which includes first providing a light emitting diode chip. The light emitting diode chip includes a substrate and a p-type semiconductor layer, an active layer and an n-type semiconductor layer sequentially formed on the substrate. And then sections with different resistance are formed in the n-type semiconductor layer by implanting ions into the n-type semiconductor layer in an ion implanter. Finally, an electrode pad is deposited on the n-type semiconductor layer. The electrical resistances of the sections increase following an increase of a distance from the electrode pad to the sections. | 06-30-2011 |
20110233584 | LIGHT EMITTING DIODE CHIP AND MANUFACTURING METHOD THEREOF - A light emitting diode chip includes a thermal conductive substrate, an epi-layer, a thin-type ohmic contacting film, a transparent conducting layer, and an electrode pad. The epi-layer includes a p-type semiconductor layer, an n-type semiconductor layer, and an active layer. The n-type semiconductor layer includes a stepped surface at a side thereof facing away from the substrate, and the stepped surface includes a central portion and a peripheral portion surrounding the central portion. The n-type semiconductor layer has a thickness decreasing along directions from a center thereof to opposite lateral peripheries thereof. The ohmic contacting film is arranged on the stepped surface. The conducting layer is arranged on the ohmic contacting film. The electrode pad is arranged on the conducting layer and located corresponding to the central portion of the stepped surface. | 09-29-2011 |
20110233598 | LIGHT EMITTING DIODE PACKAGE AND MANUFACTURING METHOD THEREOF - A light emitting diode package includes a metallic substrate, a light emitting diode chip, and a buffer layer. The light emitting diode chip is arranged on the metallic substrate. The buffer layer is located between and connected to the metallic substrate and the light emitting diode chip. The buffer layer includes a base material and a number of conducting particles essentially mixed in the base material. The base material is soft epoxy. Each of the conducting particles includes a resin core and a metallic layer formed on an exterior surface of the resin core. The conducting particles are configured for electrically connecting the light emitting diode chip to the metallic substrate. | 09-29-2011 |
20110254029 | LED MODULE AND METHOD OF MANUFACTRURING THE SAME - An exemplary LED module includes a base, an anisotropic conductive film on the base, multiple LED dies on the anisotropic conductive film, multiple first electrodes between the base and the anisotropic conductive film, and multiple second electrodes on the LED dies. The LED dies are arranged in multiple rows by multiple columns. The first electrodes each are elongated and parallel to each other. The second electrodes each are elongated and parallel to each other. The LED dies of each column are connected to one of the first electrodes electrically. Each second electrode is electrically coupled to the LED dies of one row. | 10-20-2011 |
20110297953 | LIGHT EMITTING DIODE AND METHOD FOR MANUFACTURING THE SAME - An exemplary light emitting diode includes a conductive base, an LED die, a transparent conductive layer and at least one pad. The LED die includes a p-type GaN layer connected to the base, an active layer on the p-type GaN layer, and an n-type GaN layer on the active layer. The transparent conductive layer is coated on an exposed side of the n-type GaN layer. The exposed side has an arched central portion, which in one embodiment is concave and in another embodiment is convex. The at least one n-side pad is mounted on the transparent conductive layer. The at least one n-side pad and the conductive base are for connecting with a power source. | 12-08-2011 |
20110303937 | LIGHT EMITTING DIODE AND MANUFACTURING METHOD THEREOF - A light emitting diode includes a heat conductive substrate and a light emitting structure formed on the substrate. A transparent conductive layer is formed on the light emitting structure and an electrode pad is deposited on the transparent conductive layer. The light emitting diode further comprises a metal layer and a buffer layer set between the light emitting structure and the transparent conductive layer. The metal layer is set on the central portion of the top surface of the light emitting structure away from the substrate and forms a Schottky connection with the light emitting structure. The buffer layer surrounds the metal layer and forms an ohmic connection with the light emitting structure. | 12-15-2011 |
20110309394 | LED AND METHOD OF MANUFACTURING THE SAME - An exemplary LED includes an epitaxial layer, an electrically conductive base, a transparent, electrically-conducting layer and a metallic pad. The epitaxial layer includes an N-type layer, a P-type layer and a light-emitting quantum-well layer between the N-type layer and P-type layer. The electrically conductive base is coupled to the P-type layer. The transparent, electrically-conducting layer is coupled to the N-type layer. The metallic pad is disposed on the transparent, electrically-conducting layer. | 12-22-2011 |
20120019451 | TOUCH PANEL AND TOUCH DISPLAY DEVICE USING SAME - A touch panel includes a first electrically conductive substrate, a second electrically conductive substrate; and a plurality of insulators located between the first electrically conductive substrate and the second electrically conductive substrate. The second electrically conductive substrate includes a first carbon nanotube film facing the first electrically conductive substrate, and a second carbon nanotube film exposed outside the touch panel. | 01-26-2012 |
20120175404 | METHOD OF MANUFACTURING LED LIGHT BAR AND MANUFACTURING EQUIPMENT THEREOF - A manufacturing equipment for manufacturing an LED light bar includes a reflow oven and a clamping device. The LED light bar includes a printed circuit board and a plurality of LEDs arranged on the printed circuit board. The reflow oven includes a hearth box and a transmitting belt extended through the hearth box. The hearth box includes a heating area and a cooling area in an interior thereof. The clamping device is mounted on the transmitting belt. The clamping device defines a receiving space for receiving the LED light bar therein. The clamping device is changed between a clamping state for maintaining the LEDs in positions and a releasing state whereby the LED light bar can be removed from the clamping device. | 07-12-2012 |
20120182746 | LED LIGHT BAR AND METHOD FOR MANUFACTURING THE SAME - An LED light bar includes a plurality of LEDs and a circuit board supporting the LEDs. Solder points are formed on a bottom surface of the LEDs. An anti-solder layer is coated on the circuit board so as to create a plurality of discrete anti-solder pads. A first tenon which is formed on each of the LEDs locates in a void in a corresponding one of the anti-solder pads so as to position the LEDs precisely on the circuit board and maintain their positions. | 07-19-2012 |
20120241801 | FLIP-CHIP LED PACKAGING AND MANUFACTURING THEREOF - A flip-chip LED package includes a transparent substrate, an LED chip and a holder. The transparent substrate is formed by heating a green piece made of a mixture of glass powders and solvent. The LED chip includes a first side and an opposite second side, and two electrodes formed on the first side. The second side of the LED chip is directly attached to the transparent substrate. The holder combines to the LED chip. The holder includes two solders connected to the electrodes of the LED chip respectively. The present disclosure also relates to a method for manufacturing such flip-chip LED package. | 09-27-2012 |
20120274921 | LASER RANGEFINDER - A laser rangefinder includes a laser emitter for emitting parallel laser beams, a micro electro mechanical system reflector including a plurality of micro reflecting units and configured for reflecting the parallel laser beams toward different points on an object, a micro electro mechanical system photoreceiver configured for receiving the laser beams reflected by and from the different points on the object, a time interval counter configured for recording the time intervals between a first time when the laser emitter emitting the parallel laser beams and second times when the laser beams are received by the micro electro mechanical system photoreceiver, and a processor configured for calculating the distances to the different points of the object based on the time intervals. | 11-01-2012 |
20130115140 | ELECTRONIC CENSER - An electronic censer includes a censer body, an incense branch and a circuit board. The circuit board is received in the censer body. The incense branch is positioned on the circuit board and includes a heat dissipating board, a light-emitting diode, a first incense core, a second incense core enclosing the first incense core and a reflecting layer on a periphery of the second incense core. A tubular passage is defined between a periphery sidewall of the first incense core and a sidewall of the heat dissipating board to receive liquid fragrance therein. Heat generated by the LED is transferred to the liquid fragrance via the heat dissipating board. Vapor of the liquid fragrance and light of the LED leave the electronic censer via a top of the incense branch. | 05-09-2013 |
20130163286 | BACKLIGHT MODULE - A backlight module includes a housing, a light emitting unit, plural supporters and a light guiding plate. The housing includes a base and a first frame and a second frame arranged on two opposite sides of the base. Each supporter includes two supporting portions placed on two opposite sides of the light emitting unit. Each supporting portion includes a supporting surface facing the light emitting unit, wherein the supporting surface is slant. A distance between two opposite supporting portions is increased along a direction from the base to a top surface of the supporter. The light guiding plate is arranged on the supporting surfaces of the supporters. The light guiding plate includes a light input surface facing to the light emitting unit and a light output surface facing the first frame. | 06-27-2013 |
20130164091 | APPARATUS AND METHOD FOR MANUFACTURING LED LIGHT BARS - A method for manufacturing LED light bars including steps: providing an LED light board comprising a first LED light bar, a second LED light bar and a connecting bridge interconnecting the first and second LED light bars; then providing a milling cutter and a retaining portion, wherein the milling cutter rotates and moves frontward to cut the connecting bridge along a side surface of the first LED light bar, and the retaining portion moves together with the milling cutter and keeps pressing against the side surface of the first LED light bar during cutting of the milling cutter to the connecting bridge. The retaining portion has a plurality of inhaling holes defined therein, which are used for sucking dust into the retaining portion during the cutting operation of the milling cutter to the connecting bridge. | 06-27-2013 |
20130168722 | SURFACE-MOUNTING LIGHT EMITTING DIODE DEVICE AND METHOD FOR MANUFACTURING THE SAME - An SMT LED device includes an LED and a circuit board carrying the LED. The circuit board has two copper pads thereon, each being provided with a solder on an inner later side thereof which faces the other copper pad. The LED includes two pins and each pin includes a horizontal protrusion and a vertical portion. The LED is mounted on the circuit board between the two copper pads. The solders securely and electrically connect the two pins of the LED with the circuit board. | 07-04-2013 |
20130194824 | BACKLIGHT STRUCTURE AND METHOD FOR MANUFACTURING THE SAME - A backlight structure includes a light source module and a light guiding plate. The light source module includes a circuit board, a lighting unit arranged on the circuit board, and a hollow baffle plate surrounding the lighting unit. The circuit board defines a groove in a surface thereof, and a bottom end of the baffle plate is embedded in the groove. The lighting unit is located between the light guiding plate and the circuit board, and the light guiding plate is disposed on the baffle plate. A method for manufacturing the backlight structure is also provided. | 08-01-2013 |
20130207662 | METHOD FOR TESTING LED LIGHT BAR - A method for testing LED light bar includes steps: providing a jig with a pair of aligning plates, and a testing device with an electrical clamp and a sensor; adjusting alignment of LEDs via the pair of aligning plates when soldering the LEDs; clamping one of the LEDs by the electrical clamp and supplying a current of microampere to the LED via the electrical clamp when soldering the LEDs; and detecting whether there is light emitted from the LED via the sensor when supplying the current of microampere to the LED. | 08-15-2013 |
20130214316 | LED DEVICE WITH STRUCTURE FOR PRECISELY LOCATING LEDS THEREON AND METHOD FOR MANUFACTURING THE SAME - An SMT LED device includes an LED and a circuit board supporting the LED. A pair of first solder pads are formed on the circuit board and spaced from each other. The LED includes two solder slugs extending downwardly from a bottom the LED. A positioning hole is formed at each first solder pad corresponding a position of a corresponding solder slug. A second solder pad is received in the positioning hole. Each solder slug is received in one corresponding positioning hole and electrically connected to corresponding first and second solder pads by a reflow soldering process. The present disclosure also provides a method for manufacturing the SMT LED device. | 08-22-2013 |
20130235187 | POSITION CHECKING DEVICE OF LED OF LED LIGHT BAR - A checking device of an SMT placement machine for checking positions of LEDs mounted on a circuit board includes a shell, a light source and an imaging module. The shell is used for covering the LEDs and the circuit board to be checked. The shell includes an opening and an atomized reflecting layer facing the LEDs. The opening is defined for exposing the LEDs through the shell to the imaging module whereby images of the LEDs can be taken by the imaging module and positions of the LEDs can be checked thereby. The atomized reflecting layer is formed on an inner surface of the shell. The light source is covered by the shell and faces the atomized reflecting layer. The imaging module is aligned with the opening. | 09-12-2013 |
20130240925 | LIGHT EMITTING DIODE PACKAGE AND METHOD OF MANUFACTURING THE SAME - An LED package includes a base, an LED chip disposed on the base, a liquid heat conducting layer and a sealing member. The LED chip is sealed from liquid. The liquid heat conducting layer surrounds and covers the sealed LED chip. The sealing member is arranged on the substrate and encloses and seals the liquid heat conducting layer therein. The LED chip is sealed by a phosphor layer on a top surface thereof and a heat conductive layer on a side surface thereof. | 09-19-2013 |
20130242549 | TEST DEVICE FOR LED LIGHT BAR - A test device is used for testing performance of an LED light bar. The LED light bar includes a substrate and a plurality of LEDs arranged on the substrate. Each LED includes an anode and a cathode. The test device includes an elongated first plate, an elongated second plate and a circuit structure. A plurality of electrode pairs is arranged on a first surface of the first plate. Each electrode pair includes a first electrode and a second electrode. The circuit structure is arranged on the first plate. When the test device is used for testing performances of the LEDs of the LED light bar, the first electrode of each electrode pair is electrically connected to the anode of a corresponding LED, and the corresponding second electrode of each electrode pair is electrically connected to the cathode of the corresponding LED. | 09-19-2013 |
20130245988 | MACHINE FOR MOUNTING LEDS TO A CIRCUIT BOARD - A mounting machine for mounting LEDs on predetermined positions of a circuit board. The circuit board includes two positioning points. Each LED includes an optical identification point. The mounting machine includes a mounting area and a precise adjusting area located downstream of the mounting area and consisting of a sensor, a processing unit and an adjusting unit. The mounting machine places the LEDs on the circuit board. The precise adjusting area precisely adjusts the position of the LED to a predetermined position of the precise adjusting area finds that the LED is deviated from the predetermined position. | 09-19-2013 |
20130249228 | VACUUM NOZZLE DEVICE FOR SUCKING AND MOVING AN OPTOELECTRICAL ELEMENT - A vacuum nozzle device for picking up and moving a light emitting diode comprises a tube having a lower end for contacting the light emitting diode and an image sensor located in the vacuum nozzle device. A negative pressure can be generated at the lower end of the tube when the vacuum nozzle device is in operation. The image sensor detects alignment keys on a light generating chip of the LED to precisely move the vacuum nozzle device to a desired position on the light emitting diode. | 09-26-2013 |
20130264374 | THERMO COMPRESSION DEVICE FOR PRESSING PRINTED CIRCUIT BOARD ON ELECTRICAL ELEMENT - A thermo compression device includes a transmission element, a pressing head, and a guiding element. The transmission element includes a lower surface and defines a guiding recess on the lower surface. The pressing head includes a top surface and a bottom surface opposite to the top surface, and the bottom surface is a smooth surface. The guiding element is rotatably received in the guiding recess, and a part of the guiding element protrudes from the guiding recess and connects to the top surface of the pressing head. | 10-10-2013 |
20130272030 | LIGHT GUIDE PLATE INCLUDING OPTICAL FIBERS AND METHOD OF MANUFACTURING SAME - A light guide plate includes a number of optical fibers positioned side by side and transparent curable glue adhering the optical fibers together. The optical fibers and the curable glue cooperatively form a light incident surface and a light output surface connected to the light incident surface. The light output surface defines light output holes. | 10-17-2013 |
20130276301 | METHOD FOR ADJUSTING POSITIONS OF LEDS OF LED LIGHT BAR - A method for adjusting positions of LEDs of an LED light bar includes following steps: providing a circuit board with a plurality of LEDs arranged thereon; measuring offsets X0 between the LEDs and a base line; providing a first flat plate and a second flat plate paralleled to the base line and contacted with two opposite sides of the circuit board; and measuring a distance X1 between the first flat plate and the base line, and a distance X2 between the second flat plate and the base line. Therefore, offsets A between the LEDs and a central axis of a space between the first and second flat plates can be obtained by the following equation: A=X0ā(X1āX2)/2. The offsets A are used to adjust the positions of the LEDs to be actually mounted on the circuit board. | 10-24-2013 |
20130286644 | LED LIGHT BAR WITH BALANCED RESISTANCE FOR LIGHT EMTITTING DIODES THEREOF - An LED light bar includes LED chips and a printed circuit board. A number of welding pads are disposed on the printed circuit board, and correspondingly connected to anodes and cathodes of the LED chips respectively. The welding pads connected to the anodes of the LED chips are connected by wire lines for connecting an anode of an electrical power source. The welding pads connected to the cathodes of the LED chips are connected by the wire lines for connecting a cathode of the electrical power source. The resistance of the wire lines connected to the LED chips increases from one near the electrical power source to the one far from the electrical power source. The resistance of the welding pads connected to the LED chips decreases from one near the electrical power source to the one far from the electrical power source. | 10-31-2013 |
20130298395 | METHOD FOR MANUFACTURING FLEXIBLE PRINTED CIRCUIT BOARD - A method for manufacturing a FPCB includes following steps. A support device and an unfinished FPCB are provided. The unfinished FPCB includes a substrate, a conductive trace layer, and a solder mask layer in sequence. The conductive trace layer includes exposed connecting terminals. The unfinished FPCB is divided into an effective region and an unwanted region surrounding the effective region. A blinded groove is formed at the unwanted region. The connecting terminals are located in the effective region. The unfinished FPCB is put on the support device. A heating device is inserted into the blinded groove to heat the substrate and the support device to adhere together and then the heating device is removed. A tin cream layer is dispensed on each connecting terminal. An electronic component is mounted on each tin cream layer. The unfinished FPCB is cut to separate the effective region from the unwanted region. | 11-14-2013 |
20130298900 | SOLAR ENERGY GATHERING DEVICE - A solar energy gathering device includes a heat storage unit, a number of heat gathering units and a number of Fresnel lenses. Each of the heat gathering units includes a transparent glass block having a vacuum receiving space, and a heat pipe received in the vacuum receiving space and in thermally contact with the heat storage unit. The Fresnel lenses are attached on each of the glass blocks, and configured for converging solar light to the heat pipes through the glass bocks. | 11-14-2013 |
20130301294 | LIGHT GUIDE MEMBER, BACKLIGHT MODULE AND METHOD FOR MAKING LIGHT GUIDE MEMBER - A light guide member includes an optical fiber layer and a light diffusion layer formed on the optical fiber layer. The optical fiber layer has a light incident side surface, the optical fibers are parallel with each other, and ends of the optical fibers are exposed to the light incident side surface. The light diffusion layer has a number of light scattering particles dispersed therein. The light diffusion layer has a light output top surface, and the light output top surface has a number of netted dots configured for diffusing light. Light enters the optical fibers and transmits through a wall of the optical fibers to reach at the light diffusion layer and finally output from the light output top surface of the light diffusion layer. A backlight module and a method for making the light guide member are also provided. | 11-14-2013 |
20130320557 | SEMICONDUCTOR PACKAGE HAVING RELIABLE ELECTRICAL CONNECTION AND ASSEMBLING METHOD - A semiconductor package includes a printed circuit board, a chip, a protection frame, and a covering layer. The chip is mounted on the printed circuit board and is electrically connected to the printed circuit board through a number of first bonding wires. The protection frame includes a sidewall surrounding the chip and the bonding wires and defines a number of through holes passing through an inner surface and an outer surface of the sidewall. The protection frame is filled with adhesive. The adhesive adheres to the inner surface and covers the chip and the boding wires. The covering layer is coated on the outer surface and covers the through holes. | 12-05-2013 |
Chih-Feng Lai, Tu-Cheng TW
Patent application number | Description | Published |
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20100266114 | MULTIMEDIA TERMINAL ADAPTER AND AUTOMATIC CALL FORWARDING METHOD - A multimedia terminal adapter (MTA) electronically connected to a call management server and phone sets configured in at least two different networks, includes a receiving module and a control module. The control module drives the phone sets configured in the at least two different networks to ring when the receiving module receives a call from the call management server, receives an off-hook signal from one of the phone set configured in a network, controls other phone sets configured in other networks to stop ringing, and sends the off-hook signal and Internet protocol (IP) port information of the off-hook phone set to the call management server. | 10-21-2010 |
20120076132 | SWITCH AND TELEPHONE SEARCHING METHOD - A switch includes a call record table recording at least one outgoing call. When the switch receives an incoming call, the switch searches the call record table to find a mapping outgoing call with a destination telephone number the same as a source destination telephone number of the incoming call. Then the switch obtains a communication line number of the mapping outgoing call in the call record table, and sends a ringing signal to a local telephone corresponding to the obtained communication line number. | 03-29-2012 |
Chih-Hung Lai, Tu-Cheng TW
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20110215980 | ANTENNA FOR PORTABLE DEVICE - The disclosure provides an antenna used for a portable device. The antenna includes a feed part, a ground part, a bent part, a main body, and an extended part. The main body connects with the feed part and the ground part. The main body further includes several gaps and slots so that the main body is divided into several radiating areas by the gaps and slots. The bent part is extended from the ground part. The extended part perpendicularly connects with the main body. | 09-08-2011 |
Ching-Yu Lai, Tu-Cheng TW
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20090172642 | SYSTEM AND METHOD FOR DEBUGGING A COMPUTER PROGRAM - A method for debugging a computer program is provided. The method pushes a plurality of registers into a stack, and calculates a jump-from address and a jump-to address for each jump according to values of the registers. The jump-from address and the jump-to address are then stored into a storage system. The method may monitor the execution of the computer program in system management mode (SMM). | 07-02-2009 |
Chin-Ning Lai, Tu-Cheng TW
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20100254371 | VOIP DEVICE AND METHOD OF PREVENTING NOISE GENERATION THEREBY - A Voice over Internet protocol (VoIP) device includes a time division multiplexing (TDM) bus, a plurality of digital signal processors (DSPs), and a plurality of subscriber line interface circuits (SLICs). The SLICs are respectively connected to a corresponding plurality of telephones. The VoIP device distributes the TDM bus to a plurality of calling timeslots and a special timeslot, and allocates at least one of the calling timeslots to each of the SLICs, selecting one of the DSPs as a special DSP. The VoIP device further directs the special DSP to generate an alternating voltage signal to the special timeslot, and directs the SLICs to receive the alternating voltage signal from the special DSP by the special timeslot to prevent the VoIP device from being locked at a high voltage and from generating noise. | 10-07-2010 |
Chi-Yuan Lai, Tu-Cheng TW
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20090151898 | HEAT SINK - A heat sink adapter for cooling an electronic component includes a lower plate, an upper plate, an upper fin set and a lower fin set respectively fixed on the upper plate and the lower plate, and a plurality of heat pipes sandwiched between the upper plate and the lower plate. The lower plate includes a panel contacting the heat pipes, two sidewalls extending upwardly from the panel and separated from the heat pipes, and two flanges extending oppositely from the two sidewalls and soldered on the upper plate. The heat pipes are juxtaposed with each other at a central position thereof, and partially spaced from each other at two opposite end positions thereof. | 06-18-2009 |
20090151921 | HEAT SINK HAVING LOCKING DEVICE - A heat sink adapter for cooling an electronic component includes a lower plate, an upper plate fixed on the lower plate, and a plurality of heat pipes sandwiched between the lower plate and the upper plate. The lower plate includes a panel, a pair of sidewalls extending upwardly from two opposite sides of the panel, and a plurality of flanges extending upwardly from the sidewalls, respectively. The upper plate defines a plurality of cutouts corresponding to the flanges. The flanges fit into the cutouts to position the upper plate on the lower plate, whereby the lower plate and the upper plate are mechanically connected together. | 06-18-2009 |
20090159252 | HEAT SINK HAVING BUMPS FOR POSITIONING HEAT PIPES THEREIN - A heat sink adapter for cooling an electronic component includes a lower plate, an upper plate, an upper fin set and a lower fin set respectively fixed on the upper plate and the lower plate, and a plurality of heat pipes sandwiched between the upper plate and the lower plate. The lower plate forms a plurality of bumps projecting upwardly therefrom, which sandwich the heat pipes therebetween to position the heat pipes on the lower plate, wherein some of the heat pipes are bent and sandwiched between two bumps at each bended position, and some of the heat pipes are straight and located near one bump at each end portion thereof. | 06-25-2009 |
20090166000 | HEAT SINK WITH HEAT PIPES - A heat sink adapter for cooling an electronic component includes a lower plate, an upper plate, an upper fin set and a lower fin set respectively fixed on the upper plate and the lower plate, and a plurality of heat pipes sandwiched between the upper plate and the lower plate. The lower plate includes a panel contacting the heat pipes, two sidewalls extending upwardly from the panel and separated from the heat pipes, and two flanges extending oppositely from the two sidewalls and soldered on the upper plate. The heat pipes are S-shaped and juxtaposed and directly contact with each other from beginning to end. | 07-02-2009 |
20100103674 | LED LAMP HAVING A VAPOR CHAMBER FOR DISSIPATING HEAT GENERATED BY LEDS OF THE LED LAMP - An LED lamp comprises a lamp housing, a heat sink made of metal and mounted at a bottom side of the lamp housing, a plurality of LED modules, and a vapor chamber having a bottom surface thereof attached to a top surface of the heat sink and having a top surface thereof to which the LED modules are attached, a working liquid is sealed in the vapor chamber. The vapor chamber defines a sealed chamber therein, and the working liquid is phase changeable liquid and is sealed in the sealed chamber. A plurality of ribs is arranged in the vapor chamber for strengthening an integrity of the vapor chamber, and the ribs divide the sealed chamber into a plurality of communicating spaces. | 04-29-2010 |
20110255285 | ILLUMINATION DEVICE WITH HEAT DISSIPATION STRUCTURES - An exemplary illumination device includes an enclosure, a semiconductor light source accommodated in the enclosure, and an envelope engaged with the enclosure and covering the semiconductor light source. Light generated by the semiconductor light source can project through the envelope and out of the illumination device. The semiconductor light source includes a plurality of light source modules independent from each other. A plurality of air passages are defined in each light source module for air passing therethrough to dissipate heat generated by the semiconductor light source into ambient air. | 10-20-2011 |
20130141914 | LED LAMP WITH CHANGEABLE LIGHT EFFECT - An LED lamp includes a first light device and a second light device. The first light device includes a first cover and a first light strip received in the first cover. The second light device included a second cover and a second light strip received in the second cover. The second light device is movably mounted to the first light device. A light emitting area of the second light strip of the second light device is changeable according to movement of the second light device relative to the first light device whereby a total light emitting area of the LED lamp is adjustable. | 06-06-2013 |
Chun-An Lai, Tu-Cheng TW
Patent application number | Description | Published |
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20120162946 | ELECTRONIC DEVICE - An electronic device including a PCB, a first electronic component, and at least one second electronic component arranged on the PCB. A circuit layer is formed on the PCB. The first electronic component has at least two pins. The pins of the first electronic component are electrically connected to the circuit layer. The first electronic component engages with the PCB to define a chamber. The at least one second electronic component is received in the chamber and electrically connected to the circuit layer. | 06-28-2012 |
20120212077 | HOT SWAPPABLE SYNCHRONOUS BUCK REGULATOR - A synchronous buck regulator includes a voltage regulator, a sample unit, a switch element, a comparison unit, a time delay unit, and a control unit. The sample unit is connected to the external power source for sampling a voltage drop in the external power source. The comparison unit is connected to the sample unit for outputting a result-high signal when the current passing through the sample unit is greater than a predetermined current rating. The time delay unit is connected to the comparison unit for outputting a first result-low signal. The control unit is connected to the time delay unit and outputs a first a low level signal to the switch element according to the result-low signal. The switch element connects the sample unit and the voltage regulator and can isolate the voltage regulator from the external power source when the low level signal is received. | 08-23-2012 |
20120257321 | STACKABLE CAPACITOR STRUCTURE - A capacitor includes a main body, a first seat, and a second seat. The main body includes a first end surface and a second end surface opposite to the first end surface. Two first pins extend upward from the first end surface. Two second pins extend downward from the second end surface. The first pins electrically connect the second pins. The first seat includes a first substrate and two first pads, the first seat is positioned on the second end surface of the main body and the first pads are electrically connected to the second pins. The second seat includes a second substrate and two second pads, the second seat is positioned on the first end surface of the main body and the second pads are electrically connected to the first pins. | 10-11-2012 |
20120300073 | APPLICATION SERVER AND METHOD FOR FINDING PARKING SPACE - An application server device and a method for finding parking space receives images of parking lots captured by cameras of the parking lot. The images are analyzed to obtain parking information of each of the parking lots. Location information of the parking lots, in which empty parking space exists, is sent to data receivers of cars, and location information of empty parking space of a parking lot is then sent to a data receiver of a car, when the car enters into the parking lot. | 11-29-2012 |
20120307063 | MULTIFUNCTIONAL TRAFFIC INDICATING DEVICE - A traffic indicating device includes a support body, a traffic indicating assembly, an illuminating assembly, and a control module. The support body comprises a main portion and an arm portion perpendicular connected to an end of the main portion. The traffic indicating assembly is mounted to the support body. The illuminating assembly comprises a rod portion mounted to the end of the support body opposite to the arm portion and a light mounted on a distal end of the rod portion. The control module controls the traffic indicating assembly to indicate the traffic and controls the light to illuminating the road. | 12-06-2012 |
20130094263 | POWER SUPPLY DEVICE - A power supply device includes an input connector, an alternating current (AC)/direct current (DC) converter, a plurality of voltage converters, and a plurality of output connectors corresponding to the voltage converters. The input connector is electrically connected to a power supply. The AC/DC converter converts an AC electric potential provided by the power supply to a DC electric potential, and the voltage converters convert the DC electric potential generated by the AC/DC converter to DC electric potentials having predetermined effective values and output the DC electric potentials from the output connectors, respectively. | 04-18-2013 |
20130169052 | POWER SUPPLY WITH CUMULATIVE CONNECTIVITY OF BATTERIES AND POWER SUPPLY METHOD - An power supply includes an output terminal, a switch module, a battery module including batteries, and a controller storing a threshold voltage and detecting an output voltage of the battery module. The battery module is connected to the output terminal through the switch module. One battery outputs the supply voltage until an output voltage of the battery is lower than the threshold, and then another battery outputs the supply voltage under control of the controller. The controller repeats such control until the output voltage of each battery is lower than the threshold. Then the controller instructs two or more batteries to be connected in series through the switch module, and in combination output the supply voltage to the load. When the output voltage of all the batteries connected in series is lower than the threshold, the controller controls the switch module to be disconnected from the output terminal. | 07-04-2013 |
Chun-Chieh Lai, Tu-Cheng TW
Patent application number | Description | Published |
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20090252328 | SYSTEM FOR SECURELY TRANSMITTING MTA CONFIGURATION FILES - A system for securely transmitting configuration files from a server to a terminal device includes a downloading module, an encrypting module, a signing module, a transmitting module, a transceiver module, a verifying module, and a decrypting module. The downloading module downloads a first configuration file of the terminal device including a sign public key from the server upon the condition that the terminal device is powered on and activates the server to transmit a second configuration file of the terminal device. The encrypting module retrieves and encrypts the second configuration file. The signing module retrieves a sign private key to sign the encrypted second configuration file. The transmitting module transmits the signed second configuration file to the transceiver module. The verifying module retrieves the sign public key to verify the signed second configuration file. The decrypting module decrypts the verified second configuration file to retrieve the second configuration file. | 10-08-2009 |
20110013680 | CABLE MODEM AND METHOD OF ESTABLISHING QUALITY OF SERVICE THEREOF - A cable modem for establishing quality of service (QoS) for a real-time transport protocol (RTP) voice stream. The cable modem receives different packet types from a network, and establishes a BPU for each packet type. After reading one BPU periodically, the cable modem determines whether the BPU has QoS. Accordingly, the cable modem distributes a fixed bandwidth to establish QoS. | 01-20-2011 |
20110075716 | CABLE MODEM - A cable modem includes a subscriber line interface circuit (SLIC) that is connected to a telephone. The cable modem can send a signal to the telephone through the SLIC, and detect signal reflection of the telephone in the SLIC. The cable modem measures frequencies of the signal reflection and the output of the telephone. The cable modem also compares the measured frequencies with corresponding thresholds and self-determines to be qualified or unqualified, based upon the comparisons. | 03-31-2011 |
20130275956 | FIRMWARE UPGRADE METHOD AND SYSTEM AND TERMINAL DEVICE USING THE METHOD - A firmware upgrade method is applied to a terminal device in a subnet. A first terminal device in the subnet downloads a firmware upgrade file from a remote server and broadcasts a first packet to at least a second terminal device in the subnet. The second terminal device in the subnet sends an upgrade request to the first terminal device when the received first packet includes the latest firmware version and upgrade time. The first terminal device then transmits the firmware upgrade file to the second terminal device in the subnet according to a header field and an IP header field of the first packet. The second terminal device retrieves the firmware upgrade file. Each of the first and second terminal devices executes the firmware upgrade file to complete the firmware upgrade. | 10-17-2013 |
Chun-Chin Lai, Tu-Cheng TW
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20110101993 | SYSTEM FOR TESTING ELECTRONIC DEVICES - A system for testing an electronic device comprises a first output, a second output, and a third output connected to a positive input, an identification input, and a negative input of the electronic device, respectively. The system further comprises a switch comprising at least two dynamic contacts, each of which is connected to a resistor for the use of identification. | 05-05-2011 |
Chun-Chung Lai, Tu-Cheng TW
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20110234069 | MOBILE TERMINAL - A mobile terminal includes a base body, a pair of slidable bodies and a pair of switch mechanisms disposed on the slidable bodies. Each of the switch mechanism includes a housing, a cover, an operating member, a locking member and a spring unit. The operating member includes a coupling portion received in the housing and an operating cap located out of the housing. The coupling portion includes a base bevel. The locking member received in the housing includes a sliding bevel contacting to the base bevel and a locking block passing through the cover and engaging with the base body. The spring unit urges between the locking member and the housing. When the operating cap is pressed towards the housing, the base bevel engages with the sliding bevel to drive the locking member compress the spring unit, thereby the locking block disengaging from the base body. | 09-29-2011 |
Chun-Tsu Lai, Tu-Cheng TW
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20110269075 | METHOD OF FABRICATING COLOR FILTER WITH FLEXIBLE SUBSTRATE - A method of fabricating a color filter includes steps of forming a transparent-matrix on a flexible and transparent substrate for dividing the substrate to a plurality of pixel regions; printing the a plurality of pixel regions with color ink; and curing the ink to form a plurality of color filters on the surface of the substrate. The light transmittance ability of the color filter can be effectively improved by forming a transparent-matrix instead of a black-matrix on the substrate. | 11-03-2011 |
Hsin-Chang Lai, Tu-Cheng TW
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20110154262 | METHOD AND DEVICE FOR ANTICIPATING APPLICATION SWITCH - A device in conjunction with a correlation matrix anticipates combinations of applications of the device switching from one to another on a display of the device. The device utilizes an anticipation system to determine which application is active, generate a switch anticipation list from the correlation matrix according to the active application, create a selection menu from the switch anticipation list, and send the selection menu to the display. The device updates the correlation matrix with a predetermined correlation function. | 06-23-2011 |
20120303707 | COMPUTER AND METHOD FOR REMOTELY SHARING OPERATIONS OF THE COMPUTER WITH AN ELECTRONIC DEVICE - In a method of remotely sharing operations of a computer with an electronic device, the method monitors when a clipboard operation is performed on the computer, and sends information as to the nature of the clipboard operation and content of the clipboard operation to the electronic device. If the electronic device supports the required operation, the electronic device executes a relevant action based on the clipboard operation required and the content. | 11-29-2012 |
20130176105 | SYSTEM AND METHOD FOR UNLOCKING AN ELECTRONIC DEVICE - In a method for unlocking an electronic device, unlocking operation having motion units are preset and are stored into a storage system. Sampled unlocking operation is stored into the storage system. When the electronic device receives a preset unlocking command to start unlocking the electronic device, three-axis acceleration values and three-axis rotation vectors are obtained continuously as an input operation from a first sensor and a second sensor. Motion units of the input operation are recorded. Sampled input operation is obtained by sampling the input operation at a preset time interval. A membership degree of the input operation is calculated. When the membership degree of the input operation conforms to a preset unlocking threshold, the electronic device is unlocked. | 07-11-2013 |
20130234953 | ELECTRONIC DEVICE AND METHOD FOR DISPLAYING SOFTWARE INPUT INTERFACE - In a method for displaying an input interface on a touch panel of an electronic device, a first display area and a second display area are determined on the touch panel according to touch ranges of touch operations on the touch panel. The method obtains a first sub-keyboard and a second sub-keyboard of the input interface, displays the first sub-keyboard in the first display area by performing a zoom operation on the first sub-keyboard, and displays the second sub-keyboard in the second display area by performing the zoom operation on the second sub-keyboard. | 09-12-2013 |
20130318451 | COMPUTING DEVICE AND METHOD FOR SHARING MOUSE OF COMPUTING DEVICE - In a method for sharing a mouse, the cursor of the mouse is concealed when the cursor of the mouse is moved to the left side of the user interface of the computing device. Control coordinates of the cursor of the mouse of the computing device are transmitted to a connected electronic device. The control coordinates of the cursor of the mouse are transformed into a functioning cursor display on a touch screen of the electronic device according to the display position. | 11-28-2013 |
Jia-Jiang Lai, Tu-Cheng TW
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20090289794 | METHOD AND SYSTEM FOR MONITORING ONE OR MORE OBJECTS BY ELECTRONIC DEVICE - A method and system for monitoring one or more objects by an electronic device are provided. The method includes defining a distance threshold between the electronic device and an object having a RFID tag, calculating a distance between the electronic device and the object, and generating alerts upon detecting that the distance is greater than the distance threshold. | 11-26-2009 |
Po-Yuan Lai, Tu-Cheng TW
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20090033922 | TESTING SYSTEM FOR TESTING COLOR WHEELS - A testing system measures central angles of filter segments of a color wheel. The color wheel includes a color filter, which includes three sector-shaped filter segments and a motor for driving the filter segments to rotate. The testing system includes a sensor and a processor. The sensor emits light toward the color filter and receives light reflected back by the color filter, and generates an impulse signal according to intensity changes of the light reflected back by the color filter. The impulse signal includes a plurality of boundary impulses corresponding to boundaries formed between adjacent filter segments. The processor calculates central angles of the filter segments according to relationships between the boundary impulses. | 02-05-2009 |
20090033939 | TESTING METHOD FOR TESTING COLOR WHEELS - A testing method is configured for testing parameters of a color wheel. The color wheel includes a color filter, which includes three sector-shaped filter segments and a motor for driving the filter segments of the color filter to rotate. The color filter is driven to rotate. Light is emitted toward the color filter of the color wheel, and reflected back by the color filter. Boundary impulses are generated according to changes in intensity of the light reflected back by the color filter. Based on relationships between the boundary impulses, central angles of the filter segments of the color wheel are calculated. | 02-05-2009 |
20090067071 | PRISM SYSTEM AND METHOD FOR PRODUCING THE SAME - A prism monomer for use in a digital light processing projection device includes a plastic triangular prism having a hypotenuse surface and a glass sheet. The glass sheet has two opposite surfaces. One surface of the glass sheet is attached to the hypotenuse surface of the plastic triangular prism and the other surface of the glass sheet is formed with an anti-reflective coating. | 03-12-2009 |
20090067701 | SYSTEM AND METHOD FOR DETECTING BLEMISHES ON SURFACE OF OBJECT - A system for detecting blemishes on a surface of an object includes at least an image capturing apparatus, at least a light source assembly, and a data processing device. The image capturing apparatus is configured for an image of a surface of an object and acquiring a brightness value of each of pixels of the image. The light source assembly is configured for light the surface. The data processing device is electrically connected to the image capturing apparatus and configured for calculating sum of all of the brightness value to obtain a mean value of the brightness values, comparing the brightness value of each pixel with the mean value and marking the pixels as a blemish whose brightness value is greater than the mean value. The system and method avoid errors that may otherwise occur due to the interference of noise, and avoid the subjective factors of viewers. | 03-12-2009 |
20090091709 | STEREO PROJECTION OPTICAL SYSTEM - A stereo projection optical system includes a polarizing beam splitter configured for splitting a light input into first, second polarized light components, first, second digital micro-mirror device respectively positioned to receive the first, second polarized light component and configured for superimposing spatial information on the first, second polarized light component, first, second total internal reflection prism configured for coupling the first, second polarized light component into the first, second digital micro-mirror device and a light combiner. The projecting lens projects two images formed by the first polarized light component and the second polarized light component with spatial information in the stereo projection optical systems. When a viewer wear glasses that have two polarizing lenses whose polarization direction is perpendicular to each other, the viewer can perceive projected images as being ā3-Dā. | 04-09-2009 |
20090096990 | STEREO PROJECTION OPTICAL SYSTEM - A stereo projection optical system includes a polarizing beam splitter, a 2-way wheel, a digital micro-mirror device, and a total internal reflection prism. The polarizing beam splitter is configured for emitting two light outputs. The 2-way wheel includes a reflective region and a transmissive region. The reflective region is configured for reflecting the light outputs and the transmissive region is configured for transmitting the light outputs. The digital micro-mirror device is configured for superimposing spatial information on the light outputs. The total internal reflection prism configured for coupling the light outputs of the 2-way wheel into the digital micro-mirror device and transmitting a light output of the digital micro-mirror device. The stereo projection optical systems provide viewers three-dimensional images formed by two alternative polarized light beams whose polarizations are perpendicular to each other utilizing the 2-way wheel. | 04-16-2009 |
20090097030 | SYSTEM AND METHOD FOR CHECKING FILTER SEGMENT ARRANGEMENT OF A COLOR FILTER IN A COLOR WHEEL - A system for checking filter segment arrangement of a color filter includes a light source, an image capturing device, a processor, and an output device. The light source is disposed at a first side of a color filter for emitting light beams to illuminate the color filter. The image capturing device is disposed at a second side of the color filter opposite to the light source for capturing an image of the color filter illuminated by the light source. The processor is used for processing the image of the color filter captured by the image capturing device, detecting a filter segment arrangement of the color filter and judging whether the filter segment arrangement of the color filter is identical to a predetermined standard filter segment arrangement. The output device is used for outputting the result as judged by the processor. | 04-16-2009 |
Wei-Chu Lai, Tu-Cheng TW
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20090261495 | METHOD FOR SETTING ACTION STEPS OF A MOLD CORE - A method for setting action steps of a mold core, used in a mold core control system, the method comprising confirmation of the mold core for use. If mold cores are to be used, the number thereof is set. The control system implements action timing settings for every mold core, based on individual requirements. The new settings are confirmed, and if accepted, YES is entered and the action steps of the mold core are complete, and if not, NO is entered, and confirmation of the mold core for use is repeated. | 10-22-2009 |
20100161858 | ADDRESS CONVERSION SYSTEM AND METHOD - An address conversion system is applied for a numerical control device and connected between a software inner address unit and a hardware contact point address unit. The address conversion system includes an address editing unit and an address conversion unit. The address editing unit includes an address display module and an address editing module. The address display module is configured for displaying hardware device startup addresses stored in the software inner address unit via an address display interface. The address editing module is configured for displaying contact point addresses stored in the hardware contact point address unit via an address editing interface. The contact point addresses are capable of being amended in the address editing interface. The address conversion unit is configured for matching the hardware device startup addresses with the corresponding contact point address. | 06-24-2010 |
Wei-Jen Lai, Tu-Cheng TW
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20100128426 | FLIP TYPE PORTABLE ELECTRONIC DEVICE - The invention discloses a flip type portable electronic device which includes a main body and a cover. The main body includes a hinged end. The cover includes an assembling end that hinged with the hinged end of the main body. The assembling end of the cover defines a notch allowing for deformation of the assembling end. The flip type potable electronic device has simple structure and is easy to be assembled and detached that enhances the assembling efficiency and lowers the maintenance cost. | 05-27-2010 |
Wen-Ching Lai, Tu-Cheng TW
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20090021615 | OBJECTIVE HOLDER FOR CAMERA MODULE - An exemplary objective holder for engaging with a PCB substrate having an image sensor and several passive components arranged thereon, includes a base and several continuously connected walls extending from the base. The walls enclose a chamber thereamong for receiving the image sensor and define notches therein for receiving the passive components. | 01-22-2009 |
20090052887 | OBJECTIVE HOLDER FOR CAMERA MODULE - An exemplary objective holder engages with a PCB substrate having an image sensor and several passive components arranged thereon. The passive components surround the image sensor. The objective includes a lens barrel extending from a side of a base, and a plurality of walls extending from an opposite side of the base. The walls enclose a chamber thereamong for receiving the image sensor and define notches therein for receiving the passive components therein. A transparent cover is received in the objective holder between the lens barrel and the chamber. An adhesive is used to connect the objective holder to the PCB substrate. The PCB substrate is rested on the walls. At least one of the notches communicates the chamber to an exterior for outgassing and is sealed by a mass of sealing material after a heating process of the adhesive. | 02-26-2009 |
20100033616 | CAMERA MODULE HAVING VOICE-COIL MOTOR - A camera module includes an image sensor, a substrate, a lens part, a lens holder, and a voice-coil motor (VCM). The image sensor is supported on and electrically connected to the substrate. The lens holder has a bottom end and an upper end opposite to the bottom end. The image sensor is accommodated within the lens holder. The lens part includes a lens barrel which has an upper portion and a bottom portion and is disposed on the lens holder. The VCM includes a winding coiling around the upper portion and a set of permanent magnetic members fixedly fixed and surrounding the winding. The outer diameter of the upper portion is smaller than that of the bottom portion. The VCM is configured for driving the lens part to move toward to or away from the image sensor. | 02-11-2010 |
20120212664 | CAMERA MODULE FACILITATING HEAT DISSIPATION - A camera module includes a printed circuit board (PCB), an image sensor fixed to the PCB, a lens holder fixed to the PCB and covering the image sensor, a lens barrel coupled to the lens holder, and a lens received in the lens barrel. The lens holder includes an inner sensor cover and an outer sensor cover surrounding the inner sensor cover. The image sensor, the inner sensor cover, the lens barrel and the lens define an enclosed space. The inner sensor cover and the outer sensor cover define an intermediate space. The inner sensor cover defines an inner dissipation hole communicating the enclosed space with the intermediate space. The outer sensor cover defines an outer dissipation hole that communicates the intermediate space with the outside of the outer sensor cover. The inner dissipation hole and the outer dissipation hole are misaligned to prevent the ingress of light and dust. | 08-23-2012 |
Yen-Hao Lai, Tu-Cheng TW
Patent application number | Description | Published |
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20100253092 | WIRELESS MOUSE WITH POWER GENERATING FUNCTION - A wireless mouse includes a magnetic ball, a power generating device and a power storage device. The power generating device includes an inductive coil, being dome-shaped and partially covering the magnetic ball and configured for generating inductive voltage following the movement of the magnetic ball, and a converting unit, being configured for converting the inductive voltage to a stabilized DC voltage. The power storage device electrically is coupled to the power generating device and configured for being charged by the converting unit using the stabilized DC voltage and provide power for the wireless mouse. | 10-07-2010 |
20100304866 | GAME CONTROLLER AND CONTROLLING METHOD THEREOF - A game controller includes a housing, a number of press sensors and touch sensors, and a main circuit embedded in the housing powered by a battery. The main circuit includes a collecting module, a comparing module and a controlling module. The press sensors detects pressure from the housing and outputting a number of pressure signals. The touch sensors detects a plurality of touch signals. The collecting module collects and combines the pressure signals and the touch signals into a first positioning signal and a second positioning signal correspondingly. The comparing module predetermines a number of preset signal values and a number of preset pitches correspondingly and compares the first and second positioning signals with the preset signal values. The controlling module triggers one of the preset pitches when the first positioning signal and the second positioning signal are equal to the preset signal values. | 12-02-2010 |
Yuan-Yi Lai, Tu-Cheng TW
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20090305007 | SHELL FOR PORTABLE ELECTRONIC DEVICE AND METHOD FOR MAKING SAME - The invention discloses a shell for portable electronic devices which includes a main body and an opaque ink layer. The main body is made of translucent material and includes an outer surface and an inner surface opposite to the outer surface. The opaque ink layer is coated on the inner surface of the main body except for a design area on the inner surface of the main body. Through masking, the design area may incorporate any desired decorative pattern such as a logo, a call id pattern, a message prompt pattern, a charging pattern or some other design. The design area is an area surrounded by the opaque ink layer and the inner surface is exposed through the design area. The invention also discloses a method for making the shell. | 12-10-2009 |
Yu-Chia Lai, Tu-Cheng TW
Patent application number | Description | Published |
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20100259900 | HEAT SINK - A heat sink includes a cooling member to dissipate heat, and a fixing member for mounting fasteners. The cooling member includes a base and a number of fins extending from the base. The cooling member and the fixing member are independently formed, and the fixing member is fixed to a bottom of the base of the cooling member via fixing means. | 10-14-2010 |
20110069438 | COMPUTER ENCLOSURE - A computer enclosure includes a chassis, a mounting frame, two air-guiding members, and a fan. The chassis includes a ventilation area defining a plurality of ventilation through holes. The mounting frame is fixed to the chassis and faces the ventilation through holes. The mounting frame configured for receiving electronic components. The two air-guiding members respectively connect two opposite sides of the mounting frame to the chassis. The two air-guiding members incline relative to the mounting frame and the chassis to form an air passage. The fan is configured for exhausting air passing through the ventilation through holes and the mounting frame. | 03-24-2011 |
20110102998 | DISK DRIVE ASSEMBLY AND ELECTRONIC DEVICE HAVING THE SAME - A disk drive assembly includes a disk drive, a carrier containing the disk drive and a pad. The carrier includes a bottom frame and two opposite sidewalls connected to two opposite edges of the bottom frame. The pad is sandwiched between the disk drive and each of the two sidewalls. | 05-05-2011 |
20120134113 | COOLING SYSTEM FOR ELECTRONIC DEVICE AND ELECTRONIC DEVICE HAVING SAME - A cooling system includes a fan and an air conducting cover. The air conducting cover includes a first airflow channel and an opposite second airflow channel. The first airflow channel includes a first air inlet and an opposite first air outlet, the second airflow channel includes a second air inlet and an opposite second air outlet. The first air inlet and the second air inlet are both aligned with the fan. | 05-31-2012 |
20120155009 | SERVER WITH FAN MODULE - A server includes a server enclosure having an accommodating room with a front area and a rear area and a top plate defining a first intake hole communicating with the accommodating room, a first component module and a second component module respectively at the front and rear areas, a first fan module and a second fan module in the accommodating room. The first fan module is for forcing air to flow from the front area to the rear area. The second fan module includes an air-guiding housing and a fan inside the air-guiding housing. The air-guiding housing has a second intake hole aligned with the first intake hole, and an exhaust hole opening toward the rear area. The fan draws air outside the server enclosure through the first and second intake holes, and blows the air toward the rear area through the exhaust hole. | 06-21-2012 |
20120160463 | AIR GUIDING DEVICE AND HEAT DISSIPATION SYSTEM HAVING SAME - An air guiding device is mounted on a main board. The air guiding device and the main board cooperatively form an air passage therebetween for allowing cooling air to pass therethrough. The air passage includes an inlet at a first end of the air guiding device, a first outlet at an opposite second end of the air guiding device, and a second outlet. The air guiding device includes a top wall, two sidewalls, and a shielding assembly. The top wall includes the second outlet therein at an intermediate portion thereof. The second outlet opens toward the second end. The sidewalls extend downwardly from opposite sides of the top wall. The shielding assembly is positioned on the top wall for regulating a size of the second outlet. | 06-28-2012 |
20120162913 | ELECTRONIC DEVICE AND HEAT DISSIPATION DEVICE THEREOF - An electronic device includes a housing, a printed circuit board received in the housing, a plurality of heat-generating elements mounted on the printed circuit board and a heat dissipation device secured to an end of the housing. The heat dissipation device includes a fan module and a bracket securing the fan module onto the housing. The housing includes a first side wall and a second side wall with a passage defined therebetween. The heat-generating elements are positioned in the passage. The fan module includes first and second fans arranged side by side. The bracket defines first and second openings corresponding to the first and second fans respectively for air flow generated by the fans. An air baffle is pivotally connected to the bracket and capable of turning to close a corresponding opening corresponding to a failing fan upon failure of either the first or second fan. | 06-28-2012 |
Yung-Cheng Lai, Tu-Cheng TW
Patent application number | Description | Published |
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20120261879 | PAPER INPUTTING APPARATUS - A paper inputting apparatus comprises a release soft roller shaft comprising an elastic member; a first soft roller shaft rotatably attached to the release soft roller shaft, the first soft roller shaft comprising an idler sleeve; wherein the elastic member abuts the first soft roller shaft; a second soft roller shaft comprising a soft roller; and a driving device attached to the release soft roller shaft; wherein the driving device rotates the release soft roller shaft and the first soft roller shaft between a first and a second positions relative to the second soft roller shaft; when in the first position, the idler sleeve abuts the soft roller, and the paper inputting apparatus grips a sheet of paper; when in the second position, a gap is defined between the idler sleeve and the soft roller, and the paper inputting apparatus releases the sheet of paper. | 10-18-2012 |