Patent application number | Description | Published |
20120062126 | ILLUMINATION DEVICE AND METHOD CONTROLLING THE SAME - An illumination device and a method controlling the same are provided. The illumination device produces a pulse width modulation signal to control an illumination light source of the illumination device. The illumination light source is used to illuminate an environment. A driver of the illumination device provides a current to the illumination light source so the illumination light source emits light and a light detecting element of the illumination device detects a first brightness in the environment when the pulse width modulation signal is at high potential. The driver stops providing the current to the illumination light source and the light detecting element detects a second brightness in the environment when the pulse width modulation signal is at low potential. Thus, through a single light detecting element, two different levels of brightness in the illuminated environment are detected. | 03-15-2012 |
20120196197 | FUEL CELL SYSTEM AND METHOD FOR CONTROLLING THE SAME - A method for controlling a fuel cell system includes following steps. It is determined whether an output voltage of a fuel cell stack in the fuel cell system is greater than or equal to a temporary voltage during a first predetermined period, and if yes, an output current of the fuel cell stack is progressively increased during a second predetermined period, and if not, when a variation degree of the output voltage of the fuel cell stack is greater than a predetermined value, the output current of the fuel cell stack is progressively decreased during the second predetermined period. The output voltage of the fuel cell stack is changed in response to progressive increasing or progressive decreasing of the output current of the fuel cell stack, and the temporary voltage is updated to the changed output voltage after a third predetermined period. | 08-02-2012 |
20120196199 | FUEL CELL SYSTEM AND METHOD FOR CONTROLLING THE SAME - A fuel cell system and a method for controlling the same are provided. Based on the method, a control temperature of a fuel cell stack is set, and an environment temperature and an operating temperature of the fuel cell stack are detected. A thermal resistance of the fuel cell stack is calculated according to the environment temperature, the operating temperature and a current heating amount. An allowable heating amount of the fuel cell stack is set according to the control temperature, the environment temperature, and the thermal resistance. When the current heating amount is less than the allowable heating amount and the operating temperature is less than the control temperature, the current heating amount is increased, and when the current heating amount is greater than the allowable heating amount or the operating temperature is greater than the control temperature, the current heating amount is decreased. | 08-02-2012 |
Patent application number | Description | Published |
20090061298 | Independent Separating Type Power Battery Assembly - An independent separating type power battery assembly comprises a rack assembly, a plurality of guiding strips, two polar heads, a plurality of lithium batteries and safety units. The guiding strips are connected to the polar heads and are disposed on the rack assembly, respectively. The rack assembly has a containing space for accommodating the lithium batteries, and each lithium battery is connected to the guiding strip by a guiding piece via one safety unit, such that the lithium batteries are connected in parallel, thus providing enough power with a small size. In addition, each safety unit can cut off the broken lithium battery separately, so as to avoid the immediate shut-off of the electric power. | 03-05-2009 |
20090092890 | Frame Structure for Collecting a Plurality of Batteries - A frame structure for collecting a plurality of batteries comprises a cover covers one end surface of the batteries with positive and negative terminals, and the positive and negative terminals of the batteries are protruded out of the cover. A base is provided for collecting the batteries. A plurality of jointing structures is inserted through both sides of the cover and the base. Such arrangements not only is portable and easy to disassemble, but also is environmental protection. | 04-09-2009 |
20100255361 | Connecting Structure for Exteriorly Connecting Battery Cells - A connecting structure for exteriorly connecting battery cells comprises at least one connecting graphite alloy block serving as a bridge for electrical connection between two battery cells in series or parallel configuration. The connecting graphite alloy block is directly connected to nickel-metal or nickel-plated electrode terminals of the battery cells in a close contact manner to realize a connection with high electric conductivity among the cells without utilization of conventional welding procedures. The connecting graphite alloy block is less expensive and less sensitive to oxidation; whereas, the connecting graphite alloy block and the positive as well as negative electrode terminals of the battery cells both being made of the nickel-plated metal will dissolve into each other while in mutual contact forming a carbon-nickel miscible alloy, thus ensuring a smooth large-current discharge because of the reduction in resistance of external connection. | 10-07-2010 |
20120009458 | Connecting structure for exteriorly connecting a battery cell and a load - A connecting structure for exteriorly connecting a battery cell and a load comprises a battery cell exteriorly provided with a positive electrode terminal and a negative electrode terminal which are made of nickel-plated metal, a first connecting graphite block, and a second connecting graphite block. The battery cell is connected to a load through the first and the second connecting graphite blocks that are connected to the positive and the negative electrode terminals of the battery cell, respectively. The graphite is inexpensive and resistant to oxidation; whereas, the connecting graphite blocks and the nickel-plated metal made electrode terminals of the battery cell will melt together to form a carbon-nickel alloy after being brought into contact with one another, thus ensuring a smooth large-current discharge because of the reduction in resistance of external connection. | 01-12-2012 |
20120115006 | TERMINAL POLE HEAD FOR A BATTERY PACK - A terminal pole head for a battery pack comprises a base element, an isolating element and the top element that assembled one upon another, so that the assembly is easy, and the appearance is smooth after assembly. Further, the base element and the top element are isolated more safely. The isolating element covers the main body of the base element with the first and the second connecting portions exposed only, so that it can avoid the occurrence of short circuit of the base element and the top element caused by mistake touch of metal object. In addition, the base element and the top element are formed with the first connecting portions, the second connecting portions, and the connecting plates, so that connecting points are scattered, which is quite important for the big power battery pack, solving the problem of temperature rise due to excessively high single point resistance. | 05-10-2012 |
20120129026 | BATTERY PACK WITH A HEAT DISSIPATION STRUCTURE - A battery pack with a heat dissipation structure comprises two battery modules, four heat dissipation elements, and four spacing sleeves that are combined by four screws. The four heat dissipation elements and the four spacing sleeves are disposed between the two battery modules. The dissipation elements are in direct contact with the respective battery modules, so that the heat of the respective battery module will be conducted to the heat dissipation plates then dissipated into the air through the heat dissipation fins of the heat dissipation plates. Between the two battery modules is formed a heat dissipation channel, which can avoid the heat accumulation due to direct contact of the two battery modules while allowing the hot air in the heat dissipation channel to be exchanged to the cool air outside the battery pack. | 05-24-2012 |
20120328914 | BATTERY ASSEMBLY STRUCTURE - A safe battery assembly structure comprises a plurality of secondary battery cells mounted on one side of a rack, and a positive guiding strip, a negative guiding strip, and a plurality of fuses mounted on the other side of the rack in such a manner that the secondary battery cells is electrically connected to the positive and negative guiding strips by the fuses and the connecting members, and each of secondary battery cells has its own fuse, so that the secondary battery cells are mounted on one side of the rack while the fuses and positive and negative guiding strips are all mounted on the other side of the rack, thus making it easy for visual checking, assembling, replacement, and maintenance of the components of the battery assembly, and also allowing a plurality of such battery assemblies to be safely arranged side by side or stacked on one another. | 12-27-2012 |
20130015012 | CHASSIS FOR AN ELECTRIC VEHICLEAANM WU; DONALD P.H.AACI Hsinchu CountyAACO TWAAGP WU; DONALD P.H. Hsinchu County TW - A chassis for an electric vehicle comprises: a base frame, a front frame, a rear frame, two side frames, four suspension devices and four wheels. The front frame and the rear frame have the front arc-shaped tube and the arc-shaped rear tube fixed to the base frame, the arc-shaped tubes can not only reduce the number of tubes required but also increase the area of thrust force as compared to the straight tubes. Besides, the arc of the arc-shaped tubes avoids a connection point of an acute angle, thus preventing stress concentration while improving the structural strength of the chassis. Further, the arc-shaped front tube, the arc-shaped rear tube, the front connecting tube and the rear connecting tube are hollow, which contributes to light weight of the chassis. | 01-17-2013 |
20130216890 | Connecting Structure for Exteriorly Connecting a Battery Cell and a Load Circuit by Using Two Connecting Graphite Blocks - A connecting structure for exteriorly connecting a battery cell and a load circuit by using two graphite connecting graphite blocks, wherein the positive and negative electrode terminals of the battery cell are made of nickel, the battery cell is connected to the load circuit by the two connecting graphite blocks, respectively. The graphite is inexpensive and resistant to oxidation; whereas, the connecting graphite blocks and the nickel-plated metal made electrode terminals of the battery cell will dissolve in each other to form a carbon-nickel alloy after being brought into contact with one another, thus ensuring a smooth large-current discharge because of the reduction in resistance of external connection. | 08-22-2013 |
20130307482 | Device and method for charging a plurality of parallel-connected non-aqueous electrolyte secondary batteries with parallel-connected chargers - A device and method for charging a plurality of parallel-connected non-aqueous electrolyte secondary batteries with parallel-connected chargers, wherein a second charger which parallel connected to the first charger is additionally arranged to ensure that the charge process can be continued, and the charge process can be performed without battery management system. | 11-21-2013 |
20130309536 | HOUSING STRUCTURE FOR HOLDING A PLURALITY OF SQUARE SECONDARY BATTERIES - A housing structure for holding square secondary batteries is provided with a first and a second assembling surfaces which are formed with a plurality of receiving grooves and ribs, the receiving grooves are aligned in pairs in such a manner that a receiving space is defined between every pair of receiving grooves, a deformation space is defined between every pair of ribs, and the batteries are received in the receiving spaces. The distance between a lateral surface of a square secondary battery and an opposite lateral surface of a neighboring square secondary battery equals a width of the deformation space, a distance between two lateral surfaces of a same square secondary battery is defined as a thickness of the square secondary battery, and the width of the deformation space is greater than or equal to ⅖ of the thickness of the square secondary battery. | 11-21-2013 |
20140024228 | SECONDARY BATTERY PACK FORMED BY BRIDGE CONNECTION OF SECONDARY BATTERY CELLS AND FUSES - A safety secondary battery pack formed by bridge connection of secondary battery cells and fuses is provided with a plurality of secondary battery cell groups and fuses, wherein the secondary battery cells and the fuses are connected in bridge mode, each of the positive or negative terminals of the secondary battery cells is provided with a fuse. Hence, the respective battery cell groups of the present invention can still work properly in the case that any single battery cell fails. When any of the secondary battery cells fails and the current flowing through the fuse exceeds the rated value, the fuse electrically connected to the failed secondary battery cell will be blown to stop current from flowing, so that the failed secondary battery cell is isolated from the rest good secondary battery cells to improve safety of the battery pack. | 01-23-2014 |
20140057142 | SECONDARY BATTERY PACK FORMED BY BRIDGE CONNECTION OF TWO SECONDARY BATTERY CELLS AND TWO FUSES - A safety secondary battery pack formed by bridge connection of two secondary battery cells and two fuses is provided with two secondary battery cells and two fuses, wherein the secondary battery cells and the fuses are connected in bridge mode, each of the positive or negative terminals of the secondary battery cells is provided with a fuse. Hence, the secondary battery pack can still work properly in the case that any single battery cell fails. When any of the secondary battery cells fails and the current flowing through the fuse exceeds the rated value, the fuse electrically connected to the failed secondary battery cell will be blown to stop current from flowing, so that the failed secondary battery cell is isolated from the rest good secondary battery cells to improve safety of the battery pack. | 02-27-2014 |
Patent application number | Description | Published |
20080245592 | Electric Foldable Wheelchair - An electric wheelchair comprises: a chair assembly and a wheel assembly. The wheel assembly is mounted at the bottom of the chair assembly. The chair assembly includes a seat, a first frame, a second frame, and a third frame, which are pivotally connected to form a four-bar linkage mechanism, so that the seat and the respective frames of the electric wheelchair will be folded synchronously in the same direction when the electric wheelchair is being folded, and the folding direction of the chair assembly is vertical to the axis of the drive wheels of the wheel assembly, thus allowing the disabled user to fold the chair assembly and to disassemble the wheel assembly quickly and effortlessly. | 10-09-2008 |
20120266453 | METHOD FOR FORMING LOW-RESISTANCE ELECTRIC CONNECTION POINTS FOR A BATTERY CELL WITH TWO EXTERNAL NICKEL ELECTRODE TERMINALS - A method for forming low-resistance electric connection points for a battery cell with two external nickel electrode terminals, when the graphite alloy connecting member is brought into contact with the external nickel terminals of the battery cell, graphite will be separated out of the graphite alloy connecting member, and the nickel will be separated out of the external nickel terminals of the battery cell, and then the graphite and the nickel are dissolved into each other, so that the graphite alloy connecting member and the external nickel electrode terminals of the battery cell are melted and seamlessly connected. Hence, the resistance of the battery cell is reduced to the least, while the discharge and conductivity performance of the battery cell are improved. | 10-25-2012 |
20130122340 | Battery Pack with a Heat Dissipation Structure - A battery pack with a heat dissipation structure comprises two battery modules, four heat dissipation elements, and four spacing sleeves that are combined by four screws. The four heat dissipation elements and the four spacing sleeves are disposed between the two battery modules. The dissipation elements are in direct contact with the respective battery modules, so that the heat of the respective battery module will be conducted to the heat dissipation plates then dissipated into the air through the heat dissipation fins of the heat dissipation plates. Between the two battery modules is formed a heat dissipation channel, which can avoid the heat accumulation due to direct contact of the two battery modules while allowing the hot air in the heat dissipation channel to be exchanged to the cool air outside the battery pack. | 05-16-2013 |
Patent application number | Description | Published |
20110309537 | MULTI-CAVITY INJECTION MOLDING METHOD FOR FABRICATING SOLAR LENSES - The present invention discloses a multi-cavity injection molding method for fabricating solar lenses, which comprises steps: providing a mold set including a female mold and a male mold corresponding to the female mold, wherein the female mold has a receiving recess, and wherein the male mold has several lens cavities each having a lens pattern and connected with a cold runner; placing a glass substrate inside the receiving recess; injecting a silica gel to all the lens cavities via the cold runners; and heating the mold set to cure the silica gel, whereby to form several silica-gel lenses on the glass substrate in a single fabrication process. The present invention can effectively shorten the fabrication time and increase lens alignment. | 12-22-2011 |
20110311330 | EXPANSION BOLT AND FRAME USING THE SAME - An expansion bolt and a frame using the same, comprising: a main body piece, a sleeve, and a nut. One end of the main body piece is provided with a T-shape cone portion having double protrusion ribs, while the other end is provided with a threaded portion; said sleeve is sleeved onto said main body piece, with its one end disposed an expansion portion and is provided with double slots corresponding to said double protrusion ribs; and said nut is screwed and locked onto said threaded portion. When said nut is screwed up along said threaded portion, it will push said expansion portion of said sleeve to move toward said T-shape cone portion, thus pushing said double slots to expand, such that said expansion portion will expand and fix tightly onto said T-shape cone portion. Said frame assembled through using said expansion bolt mentioned above can be detached and reassembled without causing damages to said frame. | 12-22-2011 |
20110315205 | LIGHT CONCENTRATOR CUP MODULE - A light concentrator cup module, disposed on a carrying base, said carrying base is provided with a circuit board having a solar energy chip, said light concentrator cup module comprising: a dust-prevention-hood lower cover, disposed on said carrying base and is provided with a first open slot for exposing said circuit board; a dust-prevention-hood upper cover, placed on said dust-prevention-hood lower cover, and is provided with a second open slot corresponding to said solar energy chip; and a light concentrator cup, inserted into said second open slot and corresponds to said solar energy chip. Said light concentrator cup module is capable of guiding sunlight uniformly onto said solar energy chip, thus raising photoelectric conversion efficiency of sunlight. | 12-29-2011 |
Patent application number | Description | Published |
20110083042 | Touch Control Device and Controller, Testing Method and System of the Same - A testing method for testing a touch control device is disclosed. In a controller of the touch control device, a processor executes an operating firmware to realize a touch control function. The testing method includes a host testing device outputting a test requirement command to the controller, the controller outputting data corresponding to an operating stage selected from a plurality of operating stages of executing the operating firmware to the host testing device according to the test requirement command, and the host testing device determining an operating status of the touch device according to data provided by the touch control device. | 04-07-2011 |
20110316794 | TOUCH SENSING METHOD AND TOUCH SENSING SYSTEM - A touch sensing system including a touch interface and a processing unit is provided. The touch interface has multiple independent touch blocks. The processing unit is coupled to the touch interface. The processing unit includes an interpolating unit. The interpolating unit interpolates multiple spacing points between two adjacent touch blocks along a first direction to generate multiple first coordinate values. The processing unit determines a central block according to a threshold value and sensing values corresponding to the touch blocks, selects at least one touch block adjacent to the central block as a peripheral block, and determines a touch position on the touch interface according to the number of the spacing points, the sensing value corresponding to the peripheral block, a position of the peripheral block, the sensing value corresponding to the central block, and a position of the central block. | 12-29-2011 |
20120105366 | POSITIONING ALGORITHM FOR EDGE PORTION OF TOUCH PANEL AND POSITIONING SYSTEM USING THE SAME - A positioning algorithm for edge portion of touch panel is provided. Dummy sensing lines surrounding a touch panel are provided. The x-axis and y-axis coordinate ranges of x-axis and y-axis sensing lines of the touch panel are determined. When the touch panel is touched, an x-axis sensing line, a y-axis sensing line, and a dummy sensing capacitance generated by the dummy sensing lines are located. Whether the corresponding x-axis sensing capacitance of the x-axis sensing line is smaller than or equal to the x-axis dummy sensing capacitance is determined. If so, an x-axis coordinate value is obtained according to the x-axis sensing capacitance and the dummy sensing capacitance. Whether the corresponding y-axis sensing capacitance of the y-axis sensing line is smaller than or equal to y-axis dummy sensing capacitance is determined. If so, a y-axis coordinate value is obtained according to the y-axis sensing capacitance and the dummy sensing capacitance. | 05-03-2012 |
Patent application number | Description | Published |
20120103571 | HEAT DISSIPATION STRUCTURE OF ELECTRONIC DEVICE - A structure of heat dissipation of an electronic device includes at least one heat pipe and a cooler. The heat pipe has a condensation end and an evaporation end opposite to each other, and the evaporation end is disposed on a heat generating element of the electronic device. The cooler is disposed on a rack and has a chamber therein, and the chamber has an inner shell having a cooling fluid therein. When the electronic device is mounted in the rack, the condensation end of the heat pipe is inserted into the cooler and positioned into the inner shell. The evaporation end absorbs the heat energy of the heat generating element, and transfers the heat energy to the condensation end, such that the cooling fluid dissipates the heat energy of the condensation end. | 05-03-2012 |
20120106073 | DATA CENTER MODULE - A module for data center is presented, which is used for heat sinking of a heat source. The module for data center includes a first chamber, a second chamber, and a heat pipe. The heat source is positioned in the first chamber. The second chamber is adjacent to the first chamber. In addition, the heat pipe has an evaporation end positioned inside the first chamber and a condensation end positioned inside the second chamber. The heat pipe absorbs the heat energy in the first chamber with the evaporation end, transfers the heat energy to the condensation end, and eliminates the heat energy with the condensation end. | 05-03-2012 |
20130182388 | DATA CENTER MODULE - A module for data center is presented, which is used for heat sinking of a heat source. The module for data center includes a first chamber, a second chamber, and a heat pipe. The heat source is positioned in the first chamber. The second chamber is adjacent to the first chamber. In addition, the heat pipe has an evaporation end positioned inside the first chamber and a condensation end positioned inside the second chamber. The heat pipe absorbs the heat energy in the first chamber with the evaporation end, transfers the heat energy to the condensation end, and eliminates the heat energy with the condensation end. | 07-18-2013 |
Patent application number | Description | Published |
20090066630 | IMAGE COMPENSATION METHODS AND IMAGE DISPLAY SYSTEMS - An image display system including a liquid crystal panel, a backlight, and a compensation device. The backlight emits light passing through the liquid crystal panel according to a control signal. The compensation device alters the liquid crystal orientation of the liquid crystal panel according to the intensity of light emitted from the backlight. | 03-12-2009 |
20090079492 | ELECTRONIC SYSTEM CAPABLE OF COMPENSATING PROCESS, VOLTAGE AND TEMPERATURE EFFECTS - An electronic system includes an integrated circuit, powered by a first voltage, with a first device provided therein; a detection device coupled to the first device to detect an output deviation of the first device attributed to process, voltage and temperature (PVT) effects; and a compensation device coupled to the detection device, adjusting the first voltage in response to the output deviation and outputting the first voltage to the integrated circuit to compensate for the PVT effects. The electronic system further comprises a conversion device, coupled between the detection device and the compensation device, to generate an indication signal corresponding to the output deviation for the compensation device to adjust the first voltage. In addition, the compensation device may compare and amplify a difference between a voltage level of the indication signal and a reference to linearly adjust the first voltage for compensating for the PVT effects. | 03-26-2009 |
20090187874 | CIRCUIT AND CIRCUIT DESIGN METHOD - A circuit and a circuit design method are provided. The circuit operates between a first power source voltage and a ground voltage. The circuit comprises at least one low speed circuit path and at least one high speed circuit path. The low speed circuit path adjusts voltage level at the first power source voltage or the ground voltage. The low speed circuit path provides a first return path and isolates unwanted noise signals for a signal on the high speed circuit path. | 07-23-2009 |
20100125689 | ELECTRONIC APPARATUS CAPABLE OF RECEIVING DIFFERENT TYPES OF MEMORY CARDS - The invention provides an electronic apparatus capable of receiving a first-type memory card or a second-type memory card. In one embodiment, the electronic apparatus comprises a socket, a controller circuit, and an interface circuit. The socket is coupled to the first-type memory card through a set of first pins and is coupled to the second-type memory card with a set of second pins. The controller circuit accesses the first-type memory card or the second-type memory card via a plurality of input/output (IO) pins, and determines which of the first-type memory card and the second-type memory card is inserted into the socket according to the voltage of a target IO pin selected from the IO pins. The interface circuit sets the voltage of the target pin to different values according to whether the first-type memory card or the second-type memory card is inserted into the socket. | 05-20-2010 |
20140022719 | Interface Module and Related Method - An interface module coupled between a host device and a wireless device is disclosed. The interface module includes a connector, having a first part covered in a first case with a first depth and a second part covered in a second case with a second depth; and a control circuit coupled to the first part of the connector, for controlling data transmission between the host device and the wireless device; wherein the second case is made of a conductive material and which can be further covered by an absorptive material. | 01-23-2014 |
20140134889 | UNIVERSAL SERIAL BUS RECEPTACLE AND UNIVERSAL SERIAL BUS PLUG WITH STRIP-LINE ARCHITECTURE - A universal serial bus (USB) receptacle includes a core part and a conducting layer. The core part of the USB receptacle has a plurality of signal pads on a first side of the core part. The conducting layer is disposed on a second side of the core part of the USB receptacle. The second side of the core part of the USB receptacle is opposite to the first side of the core part. An associated USB plug is also provided. The USB plug includes a core part and a conducting layer. The core part of the USB plug has a plurality of signal pads on a first side of the core part of the USB plug. The conducting layer is disposed on a second side of the core part. The second side of the core part of the USB plug is opposite to the first side of the core part. | 05-15-2014 |
20140241406 | WIRELESS COMMUNICATIONS SYSTEM PERFORMING TRANSMISSION AND RECEPTION ACCORDING TO OPERATIONAL STATES OF CO-LOCATED INTERFACE APPARATUS AND RELATED WIRELESS COMMUNICATIONS METHOD THERE OF - A wireless communications system co-located with an interface apparatus includes a radio subsystem. The radio subsystem includes a transmission circuit arranged for performing a radio transmission, and a reception circuit arranged for performing a radio reception when the interface apparatus operates in a first operational state. The interface apparatus operates in one of a plurality of operational states including the first operational state and a second operational state, and a power consumption of the interface apparatus in the first operational state is lower than a power consumption of the interface apparatus in the second operational state. | 08-28-2014 |
20140244872 | Method of Handling Transmission in Data Transmission System - A method of handling transmission for a host in a data transmission system includes establishing a connection with a device of the data transmission system via a first frequency; receiving a negotiating information from the device; and re-establishing the connection with the device via a second frequency when the negotiating information reveals that the second frequency is available for the host to communicate with the device; wherein the second frequency is different than the first frequency. | 08-28-2014 |
Patent application number | Description | Published |
20110043411 | MULTIPLE ANTENNA COMMUNICATION APPARATUS - A multiple antenna communication apparatus includes a printed circuit board having multiple layers and two antenna devices. The two antenna devices are disposed on antenna regions of the printed circuit board, and each antenna device comprises a ground terminal. Each ground terminal is coupled to a conductor on a different layer of the printed circuit board. The antenna regions on which the two antenna devices are disposed do not contain any main ground via. | 02-24-2011 |
20120062422 | Smart Antenna System - The present invention discloses a smart antenna system for a portable device. The smart antenna system includes a plurality of directional antennas, disposed at a plurality of positions of the portable device, having a plurality of directional radiation patterns corresponding to a plurality of areas; wherein all of the plurality of directional radiation patterns substantially form an omni directional radiation pattern. | 03-15-2012 |
20120062423 | PORTABLE DEVICE WITH SMART ANTENNA - A portable device with smart antenna is disclosed, which includes an antenna array comprising a plurality of antennas, each antenna capable of receiving and/or transmitting signals, a phase and amplitude control unit coupled to the antenna array for controlling amplitude and phase of the plurality of the signals so as to dynamically control radiation pattern of the array antenna system, and a wireless network unit coupled to the phase and amplitude control unit for processing the signals. | 03-15-2012 |
20120062427 | Positioning Method and Wireless Communication System Using the Same - A positioning method is disclosed. The positioning method includes providing a reference information comprising a plurality of predetermined RSSI values corresponding to a plurality of directional antennas receiving signals from a plurality of areas, utilizing the plurality of directional antennas to scan and detect a wireless communication device, calculating a plurality of RSSI values corresponding to the wireless communication device for the plurality of directional antennas, comparing the plurality of detected RSSI values with the reference information to generate a comparison result, and determining a location position of the wireless communication device according to the comparison result. | 03-15-2012 |
20120062432 | Directional Antenna and Smart Antenna System Using the Same - The present invention discloses a directional antenna for a portable device. The directional antenna includes at least one antenna, disposed on a side of a display of the portable device, for utilizing a metal part of the display as a reflector to generate a directional radiation pattern. | 03-15-2012 |
20120162042 | Wireless Device - The present invention discloses a wireless device. The wireless device includes a housing, formed by a metal material, a wireless module disposed inside the housing, and an antenna, disposed outside the housing, coupled to the wireless module via a external socket interface disposed on the housing, for transmitting and receiving signals corresponding to the wireless module. | 06-28-2012 |
Patent application number | Description | Published |
20110298569 | Units for Analog Signal Processing - The invention discloses the variable attenuator with characteristics, comprising wide attenuation ranges; syntheses on group delays, and low variation of the group delay. The building blocks, which construct the variable attenuator, comprise internal matching networks, external matching networks, delay networks, protecting networks, biasing network, a power combining network, and variable impedance networks. The elements, which realize the internal matching networks, external matching networks, signal combining networks, comprise resistor, inductor, capacitor, and transmission lines. The elements, which realize the variable impedance networks, comprise n-channel field-effect transistor (FET), p-channel FET, n-type bipolar junction transistor (BJT), and p-type BJT. The elements of the variable attenuator can be either integrated on a semiconductor chip by using system-on-chip (SOC) technologies. The building blocks of the variable attenuator can be realized on different substrates and integrated in a module by using multi-chip module (MCM) technologies. | 12-08-2011 |
Patent application number | Description | Published |
20090081591 | METHOD FOR PATTERNING A PHOTOSENSITIVE LAYER - The method of patterning a photosensitive layer includes providing a substrate including a first layer formed thereon, treating the substrate including the first layer with cations, forming a first photosensitive layer over the first layer, patterning the first photosensitive layer to form a first pattern, treating the first pattern with cations, forming a second photosensitive layer over the treated first pattern, patterning the second photosensitive layer to form a second pattern, and processing the first layer using the first and second patterns as a mask. | 03-26-2009 |
20120114872 | METHOD FOR PATTERNING A PHOTOSENSITIVE LAYER - The method of patterning a photosensitive layer includes providing a substrate including a first layer formed thereon, treating the substrate including the first layer with cations, forming a first photosensitive layer over the first layer, patterning the first photosensitive layer to form a first pattern, treating the first pattern with cations, forming a second photosensitive layer over the treated first pattern, patterning the second photosensitive layer to form a second pattern, and processing the first layer using the first and second patterns as a mask. | 05-10-2012 |
20130164686 | Method for Patterning a Photosensitive Layer - The method of patterning a photosensitive layer includes providing a substrate including a first layer formed thereon, treating the substrate including the first layer with cations, forming a first photosensitive layer over the first layer, patterning the first photosensitive layer to form a first pattern, treating the first pattern with cations, forming a second photosensitive layer over the treated first pattern, patterning the second photosensitive layer to form a second pattern, and processing the first layer using the first and second patterns as a mask. | 06-27-2013 |
Patent application number | Description | Published |
20120086534 | CHOKE HAVING A CORE WITH A PILLAR HAVING A NON-CIRCULAR AND NON-RECTANGULAR CROSS SECTION - A choke includes a single-piece core entirely made of a same material, the single-piece core having two boards and a pillar located between the two boards, a winding space being located among the two boards and the pillar, wherein the pillar has a non-circular and non-rectangular cross section along a direction substantially perpendicular to an axial direction of the pillar, the cross section of the pillar has a first axis and a second axis intersecting with each other at a center of the cross section of the pillar and are substantially perpendicular with each other, the first axis is longer than the second axis, and the cross section of the pillar is substantially symmetrical to both of the first axis and the second axis. | 04-12-2012 |
20120169449 | INDUCTOR - An inductor includes a first core, a conducting wire, a second core and a first lead frame. There is an accommodating space formed on a first side of the first core and there is a recess portion formed on a second side of the first core, wherein the first side is opposite to the second side. The first core has a first height. The conducting wire is disposed in the accommodating space. The second core is disposed on the first side of the first core and covers the accommodating space. The first lead frame has an embedded portion embedded in the recess portion. The embedded portion has a second height. After embedding the embedded portion in the recess portion of the first core, a total height of the embedded portion and the first core is smaller than the sum of the first height and the second height. | 07-05-2012 |
20130076470 | INDUCTOR - An inductor includes a first core, a conducting wire, a second core and a first lead frame. There is an accommodating space formed on a first side of the first core and there is a recess portion formed on a second side of the first core, wherein the first side is opposite to the second side. The first core has a first height. The conducting wire is disposed in the accommodating space. The second core is disposed on the first side of the first core and covers the accommodating space. The first lead frame has an embedded portion embedded in the recess portion. The embedded portion has a second height. After embedding the embedded portion in the recess portion of the first core, a total height of the embedded portion and the first core is smaller than the sum of the first height and the second height. | 03-28-2013 |
20130328653 | CHOKE - A choke includes a single-piece core made of a same material, the single-piece core having a first board, a second board, and a pillar located between the first and second boards, a winding space located among the first board, the second board and the pillar, wherein the pillar has a non-circular and non-rectangular cross section having a first axis and a second axis substantially perpendicularly intersecting with each other at a center of the cross section of the pillar, and wherein a circumference of the cross section of the pillar includes two arc edges, four first substantially straight edges substantially parallel to the first axis, and two second substantially straight edges substantially parallel to the second axis, each of the first substantially straight edges being a joint of and in direct contact with one of the arc edges and one of the second substantially straight edges. | 12-12-2013 |
20140055226 | VARIABLE COUPLED INDUCTOR - A variable coupled inductor includes a first core, two conducting wires, a second core and a magnetic structure. The first core includes two first protruding portions, a second protruding portion and two grooves, wherein the second protruding portion is located between the two first protruding portions and each of the grooves is located between one of the first protruding portions and the second protruding portion. Each of the conducting wires is disposed in one of the grooves. The second core is disposed on the first core. A first gap is formed between each of the first protruding portions and the second core and a second gap is formed between the second protruding portion and the second core. The magnetic structure is disposed between the second protruding portion and the second core and distributed symmetrically with respect to a centerline of the second protruding portion. | 02-27-2014 |
20140077912 | INDUCTOR - An inductor includes a first core, a conducting wire, a second core and a first lead frame. There is an accommodating space formed on a first side of the first core and there is a recess portion formed on a second side of the first core, wherein the first side is opposite to the second side. The first core has a first height. The conducting wire is disposed in the accommodating space. The second core is disposed on the first side of the first core and covers the accommodating space. The first lead frame has an embedded portion embedded in the recess portion. The embedded portion has a second height. After embedding the embedded portion in the recess portion of the first core, a total height of the embedded portion and the first core is smaller than the sum of the first height and the second height. | 03-20-2014 |
20140097931 | Choke - An electronic device including a core, at least a wire and a magnetic material is provided. The core includes a pillar, a top board and a bottom board. The pillar is disposed between the top board and the bottom board. An area of the top board is smaller than an area of the bottom board. A winding space is formed among the top board, the bottom board and the pillar. The wire is winded around the pillar and located in the winding space. The magnetic material fills the winding space to encapsulate the wire. The magnetic material includes a resin and a metallic powder, wherein an average particle diameter of the magnetic powder is smaller than 20 μm. | 04-10-2014 |
Patent application number | Description | Published |
20090020770 | LED CHIP PACKAGE STRUCTURE WITH HIGH-EFFICIENCY LIGHT-EMITTING EFFECT AND METHOD OF PACKAGING THE SAME - An LED chip package structure with high-efficiency light-emitting effect includes a substrate unit, a light-emitting unit, and a package colloid unit. The substrate unit has a substrate body, and a positive electrode trace and a negative electrode trace respectively formed on the substrate body. The light-emitting unit has a plurality of LED chips arranged on the substrate body, and each LED chip has a positive electrode side and a negative electrode side respectively and electrically connected with the positive electrode trace and the negative electrode trace of the substrate unit. The package colloid unit has a plurality of package colloids respectively covered on the LED chips. | 01-22-2009 |
20090212304 | Led chip package structure with multifunctional integrated chips and a method for making the same - An LED chip package structure with multifunctional integrated chips includes a substrate unit, a light-emitting unit, a chip unit, and a package colloid unit. The light-emitting unit has a plurality of LED chips electrically arranged on the substrate unit. The chip unit is electrically arranged on the substrate unit, and the chip unit is arranged between the light-emitting unit and a power source. The package colloid unit covers the LED chips. The package colloid unit is a strip fluorescent colloid corresponding to the LED chips. | 08-27-2009 |
20090261368 | LED CHIP PACKAGE STRUCTURE USING A SUBSTRATE AS A LAMPSHADE AND METHOD FOR MAKING THE SAME - An LED chip package structure using a substrate as a lampshade includes a substrate unit and a light-emitting unit. The substrate unit has a substrate body with a lampshade shape. The light-emitting unit has a plurality of light-emitting elements electrically disposed on an inner surface of the substrate body. Therefore, one part of light beams projected by the light emitting elements is reflected out of the lampshade by the inner surface of the substrate body. | 10-22-2009 |
20110020967 | LED CHIP PACKAGE STRUCTURE WITH HIGH-EFFICIENCY LIGHT EMISSION BY ROUGH SURFACES AND METHOD OF MAKING THE SAME - An LED chip package structure with high-efficiency light emission by rough surfaces includes a substrate unit, a light-emitting unit, and a package colloid unit. The substrate unit has a substrate body, and a positive electrode trace and a negative electrode trace respectively formed on the substrate body. The light-emitting unit has a plurality of LED chips arranged on the substrate body. Each LED chip has a positive electrode side and a negative electrode side respectively and electrically connected with the positive electrode trace and the negative electrode trace of the substrate unit. The package colloid unit has a plurality of package colloids respectively covering the LED chips. Each package colloid has a cambered colloid surface and a light-emitting colloid surface respectively formed on its top surface and a lateral surface thereof. | 01-27-2011 |
20110189803 | LED CHIP PACKAGE STRUCTURE IN ORDER TO PREVENT THE LIGHT-EMITTING EFFICIENCY OF FLUORESCENT POWDER FROM DECREASING DUE TO HIGH TEMPERATURE AND METHOD FOR MAKING THE SAME - An LED chip package structure in order to prevent the light-emitting efficiency of fluorescent powder from decreasing due to high temperature includes a substrate unit, a light-emitting unit, a transparent colloid body unit, a fluorescent colloid body unit and a frame unit. The light-emitting unit has a plurality of LED chips electrically arranged on the substrate unit. The transparent colloid body unit has a plurality of transparent colloid bodies respectively covering the LED chips. The fluorescent colloid body unit has a plurality of fluorescent colloid bodies respectively covering the transparent colloid bodies. The frame unit is covering the peripheries of each transparent colloid body and each fluorescent colloid body in order to expose the top surfaces of the fluorescent colloid body. | 08-04-2011 |
20120001203 | LED CHIP PACKAGE STRUCTURE - A LED chip package structure includes a substrate unit, a light-emitting unit, and a package unit. The substrate unit includes a strip substrate body. The light-emitting unit includes a plurality of LED chips disposed on the strip substrate body and electrically connected to the strip substrate body. The package unit includes a strip package colloid body disposed on the strip substrate body to cover the LED chips, wherein the strip package colloid body has an exposed top surface and an exposed surrounding peripheral surface connected between the exposed top surface and the strip substrate body, and the strip package colloid body has at least one exposed lens portion projected upwardly from the exposed top surface thereof and corresponding to the LED chips. Hence, light beams generated by the LED chips pass through the strip package colloid body to form a strip light-emitting area on the strip package colloid body. | 01-05-2012 |
20120009700 | METHOD OF MANUFACTURING A LED CHIP PACKAGE STRUCTURE - A method of manufacturing a LED chip package structure includes the steps of: providing a substrate unit including a strip substrate body; electrically connecting a plurality of LED chips to the strip substrate body; and placing a strip package colloid body on the strip substrate body to cover the LED chips, wherein the strip package colloid body has an exposed top surface and an exposed surrounding peripheral surface connected between the exposed top surface and the strip substrate body, and the strip package colloid body has at least one exposed lens portion projected upwardly from the exposed top surface thereof and corresponding to the LED chips. Hence, light beams generated by the LED chips pass through the strip package colloid body to form a strip light-emitting area on the strip package colloid body. | 01-12-2012 |
Patent application number | Description | Published |
20110206315 | Method of Fabricating an Optical Transformer - A method of fabricating an optical transformer is provided. A substrate is provided first, wherein the substrate includes a first region and a second region. Then a first material layer is formed on the substrate, and the portion of the first material layer other than in the first region is removed. Then a second material layer is formed on the substrate, and the portion of the second material in the first region and the second region is removed. Lastly, a first conductive layer is formed on the substrate and the portion of the first conductive layer other than in the second region is removed to make the first material layer, the second material layer and the first conductive layer have the same height such that the first material layer becomes a part of the optical transformer. | 08-25-2011 |
20130308899 | Optical Transformer - A method of fabricating an optical transformer is provided. A substrate is provided first, wherein the substrate includes a first region and a second region. Then a first material layer is formed on the substrate, and the portion of the first material layer other than in the first region is removed. Then a second material layer is formed on the substrate, and the portion of the second material layer in the first region and the second region is removed. Lastly, a first conductive layer is formed on the substrate and the portion of the first conductive layer other than in the second region is removed to make the first material layer, the second material layer and the first conductive layer have the same height such that the first material layer becomes a part of the optical transformer. The present invention further provides a semiconductor structure. | 11-21-2013 |
20140377887 | METHOD FOR PLANARIZING SEMICONDUCTOR DEVICES - A method for planarizing semiconductor devices, wherein the method comprises steps as follows: At least one patterned metal layer is formed on a substrate. A material layer having a first area and a second area is provided on the patterned metal layer and the substrate, in which there is a step height existing between the first area and the second area. A first polishing process having a first selection ratio of relative speeds for removing the material layer at the first area to that at the second area is then performed on the material layer. Subsequently, a second polishing process having a second selection ratio of relative speeds for removing the material layer at the first area to that at the second area is performed on the material layer, and the second selection ratio is greater than the first selection ratio. | 12-25-2014 |
Patent application number | Description | Published |
20110177402 | EXCESS HYDROGEN CONSUMPTION UNIT, FUEL CELL UNIT AND FUEL CELL SYSTEM - A fuel cell unit includes a proton exchange membrane, a first catalyst layer, a second catalyst layer, a first gas diffusion layer (GDL) disposed on the first catalyst layer, a second GDL disposed on the second catalyst layer, a flow channel of hydrogen gas disposed on the first GDL for guiding a hydrogen gas to the first GDL, and a flow channel of excess hydrogen gas disposed on the second GDL and communicated with the channel of hydrogen gas. The first and the second catalyst layers are respectively disposed at both sides of the proton exchange membrane. The hydrogen gas in the flow channel of excess hydrogen gas and an oxygen gas outside the flow channel of excess hydrogen gas are capable of mixing with each other in the second GDL and contacting the second catalyst layer to generate a chemical combustion reaction. | 07-21-2011 |
20110177406 | HYDROGEN GENERATION DEVICE AND FUEL CELL - A hydrogen generation device includes a draft tube, containing grooves, water absorbing structures, capillary structures, and a water supply device. The wall of the draft tube has openings. The containing grooves are disposed below the draft tube and respectively aligned with the openings. Each containing groove is capable of containing a solid fuel. The water absorbing structures are respectively disposed in the containing grooves. Each water absorbing structure is located between the corresponding opening and corresponding solid fuel. The capillary structures are alternatively disposed on the internal wall of the draft tube. Each capillary structure is located between the two adjacent openings. The water supply device is disposed at one end of the draft tube. The water supply device supplies a liquid fuel into the draft tube, and the liquid fuel sequentially enters the containing grooves through the openings to sequentially react with the solid fuels and produce hydrogen. | 07-21-2011 |
20110177411 | HYDROGEN GAS GENERATOR AND FUEL CELL WITH THE HYDROGEN GAS GENERATOR - A hydrogen gas generator suitable for a fuel cell is provided. The hydrogen gas generator includes a container and a capillary structure. The capillary structure is disposed between the container and a flexible solid fuel, wherein the container is capable of accommodating liquid water, and the liquid water accommodated in the container is capable of being transferred to the flexible solid fuel by the capillary structure so as to react with the flexible solid fuel to generate hydrogen gas. | 07-21-2011 |
20110189554 | HUMIDIFICATION UNIT AND FUEL CARTRIDGE - A humidification unit and a fuel cartridge are provided, wherein the fuel cartridge is capable of supplying hydrogen gas to a fuel cell (FC) stack. The fuel cartridge includes a hydrogen supply unit and a humidification unit. The hydrogen supply unit is capable of generating the hydrogen gas. The humidification unit is connected with the hydrogen supply unit. The humidification unit includes a first chamber, a second chamber, a membrane, and at least one membrane destructor. The first chamber contains water, and the second chamber contains a water absorbing material. The membrane is disposed between the first chamber and the second chamber. The membrane destructor is connected to the membrane. The water in the first chamber flows into the second chamber and is absorbed by the water absorbing material when a hole is formed on the membrane by the membrane destructor. | 08-04-2011 |
20110189558 | HYDROGEN GENERATING APPARATUS AND FUEL CELL USING THE SAME - A hydrogen generating apparatus and a fuel cell using the same is provided. The hydrogen generating apparatus is adapted to a fuel cell, and includes a main body, an electromagnet, a magnetic element, a containing tank and a sliding element. The electromagnet is fixed on the main body. The magnetic element is movably disposed on the main body. The containing tank is fixed on the main body and is used for containing liquid water. The sliding element is slidiably disposed on the main body, wherein a solid fuel is fixed on the sliding element. When the electromagnet is electrified to generate magnetic force to drive a motion of the magnetic element, the magnetic element drives the sliding element to slide towards the containing tank, so that the solid fuel reacts with the liquid water in the containing tank to generate hydrogen. | 08-04-2011 |
20110189560 | FUEL CELL SYSTEM - A fuel cell system including a hydrogen supply module, a fuel cell module, and a control module is provided. The fuel cell module receives a hydrogen from the hydrogen supply module. The fuel cell module includes a fuel cell unit and a hydrogen storage unit, wherein the hydrogen storage unit and the fuel cell unit are connected with each other. The control module is electrically connected to the fuel cell module for controlling the hydrogen storage unit to store or release the hydrogen. | 08-04-2011 |
20110189561 | HYDROGEN GENERATING APPARATUS AND FUEL CELL USING THE SAME - A hydrogen generating apparatus and a fuel cell using the same are provided, the hydrogen generating apparatus is adapted to the fuel cell, and includes a sleeve, a sliding element, and a withdrawing mechanism. A first end of the sleeve is used for containing liquid water. The sliding element is slidably disposed at a second end of the sleeve, wherein a solid fuel is connected to the sliding element. The withdrawing mechanism is disposed in the sleeve. The solid fuel is apart from the liquid water when the sliding element is fixed to a first position by the withdrawing mechanism, and the solid fuel reacts with the liquid water to generate hydrogen when the sliding element is fixed to a second position by the withdrawing mechanism. | 08-04-2011 |
20110189562 | HYDROGEN GAS GENERATION APPARATUS AND FUEL CELL HAVING THE SAME - The hydrogen gas generation apparatus is adapted for a fuel cell. The hydrogen gas generation apparatus includes a main body, a bimetallic switch, a reserve tank, and a sliding member. The bimetallic switch has one end connected to the main body. The reserve tank is fixed to the main body and adapted to reserve liquid water. The sliding member is slidably disposed on the main body. A solid fuel is fixed to the sliding member. When the bimetallic switch is heated to bend, another end of the bimetallic switch pushes the sliding member toward the reserve tank and the solid fuel reacts with the liquid water in the reserve tank to form hydrogen gas. | 08-04-2011 |
20110189563 | HYDROGEN GENERATION DEVICE AND FUEL CELL USING THE SAME - A hydrogen generation device and a fuel cell using the same are provided. The hydrogen generation device includes a first containing groove, a cover, a second containing groove, and a rotating device. The first containing groove contains liquid water. The cover is fixed on the first containing groove and covers the liquid water. The cover has an opening for exposing the liquid water. The second containing groove is stacked on the cover and divided into a plurality of containing compartments, wherein each containing compartment contains a solid fuel. The opening is aligned with one containing compartment so that the corresponding solid fuel reacts with the liquid water generate hydrogen. The rotating device is connected with the first or the second containing groove. The opening is moved and aligned with another containing compartment when the rotating device drives the first containing groove and the second containing groove to relatively rotate. | 08-04-2011 |
20110217606 | HYDROGEN GENERATION DEVICE AND FUEL CELL - A hydrogen generation device adapted to a fuel cell is provided. The hydrogen generation device includes a containing tank and a buffer layer. The buffer layer is disposed in the containing tank and divides the containing tank into a first containing space and a second containing space. The first containing space is capable of containing a liquid reactant. The second containing space is capable of containing a first solid fuel. The liquid reactant is capable of entering the second containing space through the buffer layer and reacts with the first solid fuel to generate hydrogen. | 09-08-2011 |
20120251916 | FUEL CELL UNIT - A fuel cell unit including a membrane electrode assembly (MEA), a cathode collector plate, an anode collector plate, and a plurality of ribs is provided. The cathode collector plate is disposed at one side of the membrane electrode assembly. The anode collector plate is disposed at another side of the membrane electrode assembly. A material of the anode collector plate may be metal. The ribs are respectively disposed on the anode collector plate. A material of the ribs may be metal. The ribs and the anode collector slate form a plurality of gas channels for supplying a reaction gas to the membrane electrode assembly. | 10-04-2012 |
20130078486 | POWER SUPPLY DEVICE - A power supply device includes a first case, a second case, a battery module, an air suction element, and a heat exchange module. The first case includes an air hole. The second case is disposed in the first case, and the second case includes a fuel cell therein. The battery module is disposed in the first case. The fuel cell and the battery module supply power to each other. The air suction element is disposed in the first case and near the air hole, and sucks an air into the first case through the air hole. The heat exchange module is disposed in the first case for heating the air. The air is warmed up after flowing by the heat exchange module, and at least a part of the air flows by the fuel cell and the battery module. | 03-28-2013 |
20150044591 | Fuel Cell Pack and Fuel Cell Pack Assembly - A fuel cell pack is disclosed. The fuel cell pack has N membrane electrode assemblies, N−1 connected conductive planes, an independent first electrode conductive layer, and an independent second electrode conductive layer, wherein N is an integer and 2≦N≦3000. Each connected conductive plane has a first electrode conductive layer and a second electrode conductive layer, wherein the first electrode conductive layer connects to the second electrode conductive layer. The independent first electrode conductive layer is corresponding to the second electrode conductive layer of the N−1th connected conductive plane; the independent second electrode conductive layer is corresponding to the first electrode conductive layer of the 1 | 02-12-2015 |
Patent application number | Description | Published |
20120057343 | ILLUMINATING APPARATUS HAVING HEAT DISSIPATION BASE AND MULTILAYER ARRAY-TYPE LED MODULE - An illuminating apparatus having a heat dissipation base and a multilayer array-type LED module is provided. The multilayer array-type LED module serves as a light source, and a heat dissipation element is provided. The multilayer array-type LED module is featured with a high luminescent efficiency and consumes less power, and the heat dissipation element is adapted for dissipating the heat generated by the multilayer array-type LED module by natural air convection. The combination of the multilayer array-type LED module and the heat dissipation element achieves a better performance of the illuminating apparatus, and can be conveniently further combined with other lamps, or even customized for satisfying different requirements and demands. | 03-08-2012 |
20140301069 | LIGHT EMITTING DIODE LIGHT TUBE - A Light Emitting Diode (LED) light tube includes a substrate having a light emitting side formed with a recess and at least one communication hole extending therethrough and at least one illumination unit disposed at a bottom of the recess. The illumination unit is constituted by a plurality of dies wire-bond together in series connection, thereby forming LED units. An optical layer and a protection layer are disposed to cover the relatively small width of the recess, thereby shielding the illumination unit. | 10-09-2014 |
20140313711 | LIGHT EMITTING DIODE (LED) LIGHT TUBE - A Light Emitting Diode (LED) light tube includes a heat dissipation base having a light emitting side formed with a recess and at least one illumination unit and a bridging unit disposed on a bottom surface of the recess. The illumination unit and the bridging unit are connected electrically relative to each other via wire-bond technique. Two circuit units are disposed on the light emitting side of the heat dissipation base respectively located at two opposite sides of the recess. | 10-23-2014 |
20140321109 | LIGHT EMITTING DIODE (LED) LIGHT TUBE - A light emitting diode (LED) light tube includes a heat dissipation base having a light emitting side formed with a recess and at least one illumination unit and a bridging unit disposed on a bottom surface of the recess. The illumination unit and the bridging unit are connected electrically relative to each other via wire-bond technique. | 10-30-2014 |
20150070881 | LED LIGHT TUBE OF MODULE TYPE - An LED light tube includes a modularized LED base having a recess, one illumination unit and one bridging unit being fixed in the recess, the illumination unit being constituted by LED dies and the bridging unit being constituted by conductive elements electrically connecting the LED dies; a heat dissipation base for receiving and supporting the modularized LED base thereon; a circuit unit disposed on the dissipation base to locate adjacent to one side of the recess; an optical layer covering the illumination unit and the bridging unit; a protection layer covering the optical layer; and a diffusion shield disposed above the dissipation base and having two peripheral sides formed with downwardly and inwardly bent projections slidably engaging two sliding grooves of the dissipation base, thereby enclosing the LED dies therein such that the diffusion shield is located above and transversely to a light emitting path of the LED dies. | 03-12-2015 |