| Tatung Company Patent applications |
| Patent application number | Title | Published |
|---|
| 20120118074 | Ultrasonic gas flow measurement device - An ultrasonic gas flow measurement device includes a dumbbell-shaped tube, a first ultrasonic transceiver, a second ultrasonic transceiver, a first cover part, a second cover part and a control unit. The dumbbell-shaped tube includes a central tube part, a first cone part, a first tube part, a second cone part and a second tube part, wherein the first tube part has a flow inlet, the second tube part has a flow outlet, the central tube part connects to the first tube part through the first cone part, and connects to the second tube part through the second cone part. The first ultrasonic transceiver installed inside the first tube part is used for transmitting or receiving ultrasonic signals. The second ultrasonic transceiver installed inside the second tube part is used for transmitting or receiving ultrasonic signals. The control unit is used to control the first and second transceivers. | 05-17-2012 |
| 20120090986 | Method of fabricating composite field emission source - A method of fabricating a composite field emission source is provided. A first stage of film-forming process is performed by using RF magnetron sputtering, so as to form a nano structure film on a substrate, in which the nano structure film is a petal-like structure composed of a plurality of nano graphite walls. Afterward, a second stage of film-forming process is performed for increasing carbon accumulation amount on the nano structure film and thereby growing a plurality of nano coral-like structures on the petal-like structure. Therefore, the composite field emission source with high strength and nano coral-like structures can be obtained, whereby improving the effect and life of electric field emission. | 04-19-2012 |
| 20120077257 | Cell measurement system - A cell measurement system measures changes of frequency and transepithelial electrical resistance of a tested cell sample. The cell measurement system includes a quartz crystal sensing module, an oscillation module, a periodic wave-generation module, a low-pass filtration module, and a control module. The cell measurement system of the present invention can simultaneously measure changes of frequency and transepithelial electrical resistance of a tested cell sample during cell growth so that the growth level and healthy condition of the cells and degree of a monolayer completion of the cells can be determined. | 03-29-2012 |
| 20120055542 | Photovoltaic cell - A structure of photovoltaic cell for improving conversion efficiency has been disclosed, including a first bandgap layer, a second bandgap layer, a third bandgap layer, a back electrode and a finger electrode, wherein the first bandgap layer is a wafer while the second bandgap layer is a semiconductor film with a thickness of 1˜100 Å and a greater bandgap than one of the first bandgap layer, and the third bandgap layer comprises wide bandgap materials and a greater bandgap than one of the second bandgap layer. Thereby, the lattice mismatch of heterostructures between the first bandgap layer and the third bandgap layer may be solved by the second bandgap layer. Also, the carrier recombination within devices may be decreased and the output photocurrent may thus be enhanced to improve energy conversion efficiency. | 03-08-2012 |
| 20120045387 | POROUS COPPER SULFIDE NANO/MICRO HOLLOW SPHERE AND METHOD FOR PREPARING THE SAME - The present invention relates to a porous copper sulfide nano/micro hollow sphere and a method for preparing the same. The porous copper sulfide nano/micro hollow sphere of the present invention has plural through holes and a hollow structure so as to increase the reactive area thereof. In particular, the porous copper sulfide nano/micro hollow sphere can be applied in a solar cell to enhance a photoelectric effect. | 02-23-2012 |
| 20120041693 | Ultrasonic phase-shift detection device - An ultrasonic phase-shift detection device includes a clock generator, a divider, a first counter, a comparator, a phase detector and a second counter. The divider is provided for dividing the clock signal to generate ultrasonic signals. The comparator is provided for comparing the counting value of the first counter and a predetermined number. The phase detector is provided for comparing the phase shift between different ultrasonic signals. The second counter is provided for counting to generate the digital result signal. | 02-16-2012 |
| 20110254868 | Field emission lamp - A field emission lamp is disclosed, which comprises: a substrate, a plurality of first field emission units, a plurality of second field emission units, and a driving control unit. The plurality of first field emission units and the plurality of second field emission units are located on the substrate. Besides, the first phosphor layer of the plurality of first field emission units has a first color temperature. The second phosphor layer of the plurality of second field emission units has a second color temperature, wherein the first color temperature is higher than the second color temperature. Moreover, the driving control unit drives and controls the plurality of first field emission units and the plurality of second field emission units based on a predetermined driving mode, for modulating the light emission mode of the field emission lamp and the color temperature of the mixed light emitted from the field emission lamp. | 10-20-2011 |
| 20110208461 | MEASUREMENT CORRECTING SYSTEM AND METHOD THEREOF - A measurement correcting system including a field measuring unit and a processing unit is provided. The field measuring unit simultaneously senses a first signal to be measured and a second signal to be measured which have opposite polarities and substantially the same magnitude, and generates a first output signal and a second output signal correspondingly. The processing unit determines the first signal to be measured according to the first output signal and the second output signal. A measurement correcting method is also provided. | 08-25-2011 |
| 20110191110 | Multi-parameter physical audio signal decoding system - A multi-parameter physical audio signal decoding system includes an audio capturing device, a signal pre-processor, a signal decoder, a data modulator and a display device. The audio capturing device receives audio signals, and transforms them into digital signals in real time. The digital signals are transmitted to the signal pre-processor. The signal decoder decodes the digital signals. The data modulator removes signal noises. The display device displays the modulated digital signals. In a non-real-time decoding process, an audio file recorded with physical signals is transmitted to the pre-processor to proceed the decoding process. | 08-04-2011 |
| 20110175802 | METHOD AND SYSTEM FOR OPERATING ELECTRIC APPARATUS - A method and a system for operating an electric apparatus are provided. In the present invention, first, an image capturing unit is enabled for capturing an image. Next, a palm component on the image is detected. Afterwards, a center of mass in the palm component is calculated according to a principal component analysis (PCA) algorithm, so as to use the center of mass to simulate a cursor. Then, a width of the palm of the palm component is calculated. Finally, the width of the palm is compared with a threshold so as to execute a click action if the width of the palm is greater than the threshold. | 07-21-2011 |
| 20110168250 | SOLAR CELL AND MANUFACTURING METHOD THEREOF - A solar cell including a photovoltaic layer, a first electrode layer, a second electrode layer, an insulating layer and a light-transparent conductive layer is provided. The photovoltaic layer has a first surface and a second surface. The first electrode layer having at least one gap is disposed on the first surface, wherein the at least one gap exposes a portion of the photovoltaic layer. The second electrode layer is disposed on the second surface. The insulating layer having a plurality of pores is located on the photovoltaic layer exposed by the at least one gap, wherein the holes expose a portion of the photovoltaic layer. The light-transparent conductive layer covers the insulating layer and is connected with the first electrode layer. The transparent electrode is connected with the photovoltaic layer through at least a part of the pores. A method of fabricating a solar cell is also provided. | 07-14-2011 |
| 20110118563 | Portable multi-Parameter physiological monitoring and recording device - A portable multi-parameter physiological monitoring and recording device includes multiple sensors, multiple detection channel units, a multiplexer, a clock generator, a controller, an analog switch, a recording unit and a storage unit. The sensors are attached on the body of a person for sensing physiological parameter signals. The detection channel units amplify the received physiological parameter signals. The multiplexer captures the amplified physiological parameter signals. The clock generator generates clock signals in the audio-frequency range. The controller controls the multiplexer to capture the amplified physiological parameter signals based on the clock signals generated by the clock generator. The analog switch outputs the amplified physiological parameter signals as an audio signal. The recording unit records the audio signals as an audio file. The storage unit stores the audio file. | 05-19-2011 |
| 20110101847 | FIELD EMISSION CATHODE PLATE AND METHOD FOR FABRICATING THE SAME - A field emission cathode plate is disclosed, which includes: a substrate; a cathode layer, disposed on the substrate; a conductive layer with an arc surface or a resistor layer with an opening and resistivity larger than that of the cathode layer, disposed on the cathode layer; and a cambered field emission layer, having an arc surface and disposed on the conductive layer or on the cathode layer in the opening of the resistor layer and covering the resistor layer around the opening. The present invention also provides a method for fabricating the above-mentioned field emission cathode plate. The method can provide field emission cathode plate achieving uniform field emission and does not involve high resolution and cost. | 05-05-2011 |
| 20110097650 | Catalyst composition, method for fabricating the same and fuel cell including the same - The present invention relates to a catalyst composition, a method for fabricating the same and a fuel cell including the same. The catalyst composition provided by the present invention includes: a catalyst carrier; and a metal solid solution, disposed on the surface of the catalyst carrier, in which the metal solid solution includes palladium and a second metal, and the second metal is selected from the group consisting of gold, platinum, ruthenium, nickel, silver and manganese. Accordingly, the catalyst composition provided by the present invention can exhibit excellent catalytic characteristics, and can be applied in a fuel cell to enhance the electrochemical properties and stability of the fuel cell. | 04-28-2011 |
| 20110092826 | System and method for measuring ECG and breath signals by using two polar electrodes - A system for measuring ECG and breath signals by using two polar electrodes includes a first polar electrode, a second polar electrode and a breath and ECG signals measuring device. The breath and ECG signals measuring device includes a level regulator, a square wave generator, a breath signal process module and an ECG signal process module. The first and second polar electrodes are attached on the body of a person under test to import square wave signal and receive the first and second measuring signals. The level regulator adjusts the voltage reference of the first and second measuring signals. The breath signal process module and the ECG signal process module process and generate a breath signal and an ECG signal respectively. | 04-21-2011 |
| 20110061931 | Structure for wire outlet covers - An improved structure for a wire outlet cover, arranged at a sidewall of a carton receiving a network wire, includes a body and a collar. The body has a hollow cylindrical shape and includes an inlet end and an outlet end, wherein the body is, at the outlet end, provided with plural stop blocks, and wherein the body is, near the outlet end, provided with a stop flange. The collar has a hollow annular shape and is, at its internal edge, provided with plural axially-extended edges. The collar is assembled to the rear body, with the plural axially-extended edges stopped by the plural stop blocks, such that the collar and the stop flange are spaced apart for a predetermined distance for receiving the sidewall of the carton. Therefore, the network wire will not be twisted when entering into the wire outlet cover nor be twisted around the inlet end. | 03-17-2011 |
| 20110043097 | Field emission lamp - A field emission lamp, capable of preventing the degradation and the non-uniformly distribution of the light intensity of the emitted light, even after long-term usage of the field emission lamp, is disclosed. The anode of the disclosed field emission lamp is not required to be transparent. The disclosed field emission lamp comprises: a transparent shell; an anode unit set inside the transparent shell; a cathode unit set between the anode unit and the transparent shell; and a phosphor layer set above the anode unit. The cathode unit is apart from the phosphor layer with a certain distance. The phosphor layer and the anode unit are both surrounded by the cathode unit. | 02-24-2011 |
| 20110025188 | Field emission lamp and method for making the same - A field emission lamp and method of fabricating the same are disclosed, the field emission lamp of the present invention comprising a lamp tube, an anode, at least one auxiliary electrode, a cathode, and an emitter layer. The anode comprises a transparent conductive layer and a phosphor layer, and the transparent conductive layer is made of ITO, IZO, AZO, GZO, zinc oxide, or the combination thereof. The auxiliary electrode of the field emission lamp of the present invention can shorten the electron transportation path length, increase the electron transportation efficiency, reduce the phenomenon of micro-discharges caused by electron charging, reduce the voltage loss, reduce the temperature increase of the phosphor layer and elongate the lifetime of the field emission lamp. | 02-03-2011 |
| 20100307576 | Photovoltaic device and method for manufacturing the same - The present invention relates to a photovoltaic device and a method for manufacturing the same. The photovoltaic device includes: a first semiconductor layer; a second semiconductor layer, disposed on the first semiconductor layer; a first electrode layer, connected to the first semiconductor layer; a second electrode layer, connected to the second semiconductor layer, in which the second electrode layer has an open area to expose the second semiconductor layer; and a low reflective conductive film, disposed in the open area and connected to the second electrode layer and the second semiconductor layer, in which the resistivity of the low reflective conductive film is less than or equal to that of the second semiconductor layer. Accordingly, the photovoltaic device provided by the present invention exhibits effectively reduced parasitic series resistance effect and thereby improved photoelectric conversion efficiency. | 12-09-2010 |
| 20100285397 | Hybrid catalyst, method of fabricating the same, and fuel cell comprising the same - A hybrid catalyst is disclosed, which has a structure of Pt/oxygen-donor/carbon-nanotube. The hybrid catalyst has a superior electrochemical characteristic and high carbon monoxide conversion efficiency even in a low reacting temperature, and thus is useful at detoxification of carbon monoxide. Besides, the oxygen-donor utilized in the present invention is cheap and is commercially reachable, therefore the hybrid catalyst of the present invention is advantageous in commercial usage. Also, a method of fabricating the above hybrid catalyst and a fuel cell comprising the above hybrid catalyst are disclosed. | 11-11-2010 |
| 20100272988 | Hydrophilic-hydrophobic transformable composite film and the method of fabricating the same - A hydrophilic-hydrophobic transformable composite film is disclosed, which has an iron-containing substrate; a silicon-containing layer formed on the iron-containing substrate; and a titanium oxide layer formed on the silicon-containing layer. The hydrophilic-hydrophobic transformable composite film uses UV-light to switch its hydrophilic and hydrophobic property. Also, a method of fabricating the above composite film is disclosed. According to the present invention, an anatase oxide layer can be obtained from the sol-gel techniques, in which the particle size of the titanium dioxide is controlled and a modified surface coating with evident photo-catalyticity is achieved. | 10-28-2010 |
| 20100248085 | Flow field plate of a fuel cell with airflow guiding gaskets - The present invention relates to a flow field plate of a fuel cell with airflow guiding gaskets, comprising a flat plate and airflow guiding gaskets. Each side of the flat plate has a reaction area, which includes a plurality of ribs and a plurality of grooves. Two airflow guiding gasket are respectively covered on the two sides of the flat plate, and a central hollowed region of each airflow guiding gasket is corresponding to the reaction area. An inlet hole of the flat plate communicates with the hollowed region and each inlet of the grooves through an inlet trough of the airflow guiding gasket. An outlet hole of the flat plate communicates with the hollowed region and each outlet of the grooves through an outlet trough of the airflow guiding gasket. Thus, the present invention is capable of significantly reducing the volume of the fuel cell and lowering the weight. | 09-30-2010 |
| 20100238185 | METHOD FOR FULLY AUTOMATICALLY ALIGNING QUALITY OF IMAGE - A method for fully-automatically aligning the quality of an image is provided. The method processes the video signals provided by the Video Graphic Array (VGA) display card in the computer system through the multi-sync display itself, and further interprets whether a computer host ID stored in the VGA display card or the computer host matches with a computer host ID stored in the multi-sync display, so as to avoid repetitious aligning to the same computer system, and achieve full automatic aligning to the quality of the image displayed on the multi-sync display. Therefore, even if the multi-sync display is situated under different computer hosts or VGA display cards and placed where an user cannot touch, the inconvenience of pressing a button on the multi-sync display to align the quality of the image displayed on the multi-sync display in conventional techniques can be prevented. | 09-23-2010 |
| 20100200281 | CIRCUIT BOARD STRUCTURE - A circuit board structure includes a dielectric layer, a first metal layer, a second metal layer and a first ferrite element. The first metal layer is disposed on an upper surface of the dielectric layer and has a first circuit area, a second circuit area and a first metallic neck connecting the first circuit and the second circuit areas. The second metal layer is disposed on a lower surface of the dielectric layer and has a third circuit area, a fourth circuit area and at least a second metallic neck connecting the third circuit and the fourth circuit areas. The orthogonal projections of the first and the second metallic necks on the upper surface are not overlapped. The first ferrite element is disposed on the upper surface and overlays at least one of the orthogonal projections of the first and the second metallic necks on the upper surface. | 08-12-2010 |
| 20100184200 | Cell culture device - The present invention relates to a cell culture device which includes: a cell culture container comprising a container body and a neck connecting to the container body wherein the container contains a top wall, a bottom wall having a first opening, and at least one side wall to define a cell culture zone, and an end of the neck has a second opening for cells or culture media being injected into the cell culture zone; a biosensor chip having a detective surface which faces the top wall of the cell culture container; and a fastening component for the biosensor chip being fastened in the first opening of the bottom wall. The cell culture of the present invention can be used for real-time detection of the cell growth and further for drug screening. | 07-22-2010 |
| 20100172818 | Method of preparing carbon nanotube complexes - A method of fabricating carbon nanotube complex is disclosed, which comprises, (A) dispersing carbon nanotubes in a solvent; (B) adding a filler to the above solution to give a precursor solution; (C) performing light illumination on the precursor solution; (D) washing the solution after light exposure; and (E) drying to evaporate the solvent contained in the solution. Therefore, the carbon nanotube complex of the present invention is obtained. | 07-08-2010 |
| 20100172111 | CIRCUIT BOARD - A circuit board including a first patterned metal layer and a second patterned metal layer is provided. The first patterned metal layer has metal blocks and spiral structures. A gap is kept between any two adjacent metal blocks. Each of the spiral structures is electrically connected between any two adjacent metal blocks. The second patterned metal layer is disposed beside the first patterned metal layer and has jumper segments. Each of the jumper segments has a first end and a second end opposite to the first end. Each of the spiral structures has an outer end and an inner end. The outer end is connected to one of the two adjacent metal blocks. The inner end is electrically connected to the first end of one of the jumper segments, and the second end of the jumper segment is electrically connected to the other one of the two the metal blocks. | 07-08-2010 |
| 20100164741 | Wireless music transmission device for wirelessly controlling volume-adjustment and song-selection functions of ipod - A wireless music transmission device for wirelessly controlling volume-adjustment and song-selection functions of iPod includes a wireless earphone and a wireless music transmitter. The wireless music transmitter is electrically connected to iPod. The wireless earphone and the wireless music transmitter both have a radio frequency integrated circuit, so as to transmit control signals of volume-adjustment and song-selection functions between wireless earphone and wireless music transmitter via radio frequency integrated circuits. | 07-01-2010 |
| 20100160803 | Multi-channel bio-med electric signals capturing device based on a sound signal generation - A multi-channel bio-med electric signals capturing device includes: a detection channel unit, a control unit, a voice signal generator and a computer device. The detection channel unit is provided to detect bioelectric signals produced from human body and amplify the same. The control unit is provided to capture the amplified bio-med electric signals based on a frequency conforming to a computer acceptable audient signal. The voice signal generator transmits the captured amplified bio-med electric signals to a microphone of the computer device, whereby a recording program built in the computer device records the input audient signal as a voice file. Accordingly, the user is able to monitor the bio-med electric signals by easily and simply using a computer device. | 06-24-2010 |
| 20100133462 | One dimension and nano magnetic wires and manufacturing method thereof - A manufacturing method of one dimension nano magnetic wires is provided. In the method, the one dimension nano magnetic wires having high magnetization and low coercive force are synthesized from a liquid by means of reduction with an applied magnetic field under normal atmospheric temperature and pressure. The one dimension nano magnetic wire is selected from the groups consisting of iron (Fe), cobalt (Co), nickel (Ni), and composites and an alloy thereof. | 06-03-2010 |
| 20100128071 | SYSTEM AND METHOD FOR FULLY-AUTOMATICALLY ALIGNING QUALITY OF IMAGE - A system and a method for fully-automatically aligning the quality of image are provided. The system and the method process the video signal provided by the Video Graphic Array (VGA) display card of the computer host through the multi-sync display itself, so as to achieve the purpose of fully-automatically aligning the quality of the image displayed on the multi-sync display. Therefore, even if the multi-sync display is situated under changing the computer hosts with different Video Graphics Array (VGA) display card or where place may be untouchable by users, the trouble caused by pressing a button on the multi-sync display to align the quality of the image displayed on the multi-sync display in conventional can be prevented. | 05-27-2010 |
| 20100126759 | STRUCTURE OF MULTI-LAYER PRINTED CIRCUIT BOARD - A structure of a multi-layer printed circuit board includes a power layer, a ground layer, and a dielectric layer. The dielectric layer is located between the power layer and the ground layer. The dielectric layer has a relative permittivity and a relative permeability, wherein the product of the relative permittivity and the relative permeability substantially decreases along with an increase in frequency within a frequency range. | 05-27-2010 |
| 20100123382 | Field emission cathode plate and method for fabricating the same - A field emission cathode plate is disclosed, which includes: a substrate; a cathode layer, disposed on the substrate; a conductive layer with an arc surface or a resistor layer with an opening and resistivity larger than that of the cathode layer, disposed on the cathode layer; and a cambered field emission layer, having an arc surface and disposed on the conductive layer or on the cathode layer in the opening of the resistor layer and covering the resistor layer around the opening. The present invention also provides a method for fabricating the above-mentioned field emission cathode plate. The method can provide field emission cathode plate achieving uniform field emission and does not involve high resolution and cost. | 05-20-2010 |
| 20100103092 | Video-based handwritten character input apparatus and method thereof - A video-based character input apparatus includes an image capturing unit, an image processing unit, a one-dimensional feature coding unit, a character database, a character recognizing unit, a display unit, and a stroke feature database. The image capturing unit captures an image. The image processing unit filters a moving track of a fingertip in the picture by detecting a graphic difference, then detecting a skin color and picking out a moving track most corresponding to a point of the object. The one-dimensional feature coding unit takes a stroke with respect to the moving track and converts the stroke into a coding sequence in a one-dimensional string according to a time sequence. The character recognizing unit proceeds with character comparison between the coding sequence in a one-dimensional string and the character database to find out a character having the most similarity for display one the display unit. | 04-29-2010 |
| 20100097271 | Radome and microstrip patch antenna having the same - A radome and a microstrip patch antenna having the same are disclosed. The gain value of the microstrip patch antenna having the disclosed radome can be increased while the size thereof remains in a limited size. The disclosed radome comprises: a radome body, having an upper surface and a lower surface; a first gain-enhancing pattern, locating on the upper surface and including a plurality of first ring gain-enhancing units; and a second gain-enhancing pattern, locating on the lower surface and including a plurality of second ring gain-enhancing units. The first ring gain-enhancing unit includes a first conductive ring and a second conductive ring, and the second ring gain-enhancing unit includes a third conductive ring and a fourth conductive ring. Besides, the opening direction of the third conductive ring is perpendicular to the opening direction of the first conductive ring. | 04-22-2010 |
| 20100077581 | Process for producing piezoelectric ceramic devices - An improved process for producing a piezoelectric ceramic device is disclosed, wherein the process includes the following steps: securing a metal plate in a mold cavity body by maintaining a binding area on a top surface of the metal plate, and that the top surface other than the binding area is enveloped, confined and secured; coating a metal paste on the binding area; placing a piezoelectric ceramic powder on the metal paste; pressing a pressing pillar on the piezoelectric ceramic powder; securing the pressing pillar in position; heating the mold cavity body so as to sinter the piezoelectric ceramic powder as a sintered body, and heating the mold cavity body so as to treat the sintered body to become a not-yet polarized piezoelectric ceramic sheet. Therefore, the same mold is employed for the piezoelectric ceramic powder sintering, the heat treatment, and the positioning and binding to the metal plate. | 04-01-2010 |
| 20100066621 | Ultra wideband antenna with band-notched characteristics - The invention relates to an ultra wideband antenna with band-notched characteristics, particularly to an ultra wideband antenna capable of suppressing transmission and reception in a particular frequency range. The ultra wideband antenna includes: a substrate; a grounding unit, installed on the substrate and scooped with a first slot and a first strip hole; a signal feeding unit, installed on the substrate and including a horizontal portion and a vertical portion, in which the horizontal portion is located in the first slot and the vertical portion is located in the first strip hole; a first complementary, separate, circular resonator; and a second complementary, separate, circular resonator, wherein the first complementary, separate, circular resonator and the second complementary, separate, circular resonator are installed in the horizontal portion of the signal feeding unit and are connected with each other. | 03-18-2010 |
| 20100052471 | High frequency surface acoustic wave device - A high frequency surface acoustic wave device is disclosed. The disclosed high frequency surface acoustic wave device can modulate its central frequency easily, by changing the thickness of its nanocrystalline diamond layer. The disclosed high frequency surface acoustic wave device comprises: a silicon substrate; a nanocrystalline diamond layer located above the silicon substrate; a piezoelectric layer formed on the surface of the nanocrystalline diamond layer; an input transformation unit; and an output transformation unit, wherein the input transformation unit and the output transformation unit are formed in pairs on the surface or beneath of the piezoelectric layer. Besides, the thickness of the nanocrystalline diamond layer is preferably between 0.5 μm and 20 μm. The piezoelectric layer is preferably made of ZnO, AlN, or LiNbO | 03-04-2010 |
| 20100038991 | High frequency surface acoustic wave device and the substrate thereof - A high frequency SAW device and the substrate thereof are disclosed. The disclosed high frequency SAW device does not need to use the conventional and expensive sapphire substrate as its substrate. Besides, the disclosed substrate for a high-frequency SAW device can replace the conventional sapphire substrate in the use of the substrate for a high frequency SAW device. The disclosed high frequency SAW device comprises: a substrate; a first buffering layer forming on the surface of the substrate; a second buffering layer forming on the surface of the first buffering layer; a piezoelectric layer forming on the surface of the second buffering layer; an input transformation unit; and an output transformation unit, wherein the input transformation unit and the output transformation unit are formed in pairs on the surface of or beneath the piezoelectric layer. | 02-18-2010 |
| 20090312493 | Polylactic acid composition - The present invention relates to a polylactic acid composition, which comprises a polylactic acid, a polyvinyl alcohol, and a grafted polylactic acid. In the present invention, the polylactic acid composition has an improved dyeing property, physical strength, crystal stability, and so forth. Hence, the composition of the present invention can be manufactured into textile fabrics having good strength by melt blowing or reeling. | 12-17-2009 |
| 20090295270 | Device with electron beam excitation for making white light source - The present invention relates to a device with electron beam excitation for making a white light source. The device with electron beam excitation comprises: an electron emissive layer for providing an electron beam; and a fluorescent layer comprising a fluorescent powder, wherein the fluorescent powder comprises at least four elements of Zn, S, Se and O. The fluorescent layer can be excited by an electron beam and then emit white light. Accordingly, the present invention can provide a white light source with high color rendering index. | 12-03-2009 |
| 20090291822 | LEAD-FREE SEALING MATERIAL - A lead-free sealing material is provided, which contains a glass with a composition including 47.5-67.5 mole % SnO, 2.5-15 mole % MgO, and 30-40 mole % P | 11-26-2009 |
| 20090289574 | Single-stage electronic ballast for a fluorescent lamp - The invention provides a single-stage electronic ballast for a fluorescent lamp, comprising a boost circuit and a load unit. The boost circuit includes a first inductor, a first capacitor, a first diode and at least a switch, wherein the positive terminal of the first diode is connected to the first inductor, and the negative terminal of the first diode is connected to the at least a switch. The load unit includes at least a fluorescent lamp, two terminals of the first capacitor are respectively connected to the at least a load unit, and the at least a switch is connected to the load unit for controlling its turning-on and turning-off, wherein the boost circuit and the load unit share the at least a switch. | 11-26-2009 |
| 20090284469 | VIDEO BASED APPARATUS AND METHOD FOR CONTROLLING THE CURSOR - A video-based apparatus and method for controlling the cursor are provided. A video camera is used to acquire a hand image of a user, and then the image is analyzed and processed to move the cursor and to take place of functions of a mouse left button and a mouse right button. The user may use a “V” shaped hand gesture to replace the mouse. An index finger image is corresponding to the mouse left button, and a middle finger image is corresponding to the mouse right button. A valley point of the “V” shaped hand gesture is corresponding to the position of the cursor. | 11-19-2009 |
| 20090283138 | HIGH PERFORMANCE OPTOELECTRONIC DEVICE - An optoelectronic device is provided. The optoelectronic device includes a P-type semiconductor substrate, an N-type transparent amorphous oxide semiconductor (TAOS) layer located on a surface of the P-type semiconductor substrate, and a rear electrode on another surface of the P-type semiconductor substrate. The N-type TAOS layer constructs a portion of a P-N diode, and serves as a window layer and a front electrode layer. | 11-19-2009 |
| 20090255097 | Clip structure for wireless transmission devices - A clip structure for a USB wireless transmission device includes a housing, a flexible clip, a guide ramp, and a positioning wall. The flexible clip is pivotally disposed on the housing and is provided, on a surface thereof, with the guide ramp and the positioning wall. When the flexible clip is pivoted to a clipping position, the positioning protrusion of the housing happens to fall between the guide ramp and the positioning wall, and that the positioning wall restrains the positioning protrusion therein and prevents the flexible clip from pivoting and escaping from the clipping position. Therefore, a flexible object, to be clipped, is clipped in several folds so as to obtain a desirable clipping and securing effect. | 10-15-2009 |
| 20090239073 | Porous copper sulfide nano/micro hollow sphere and method for preparing the same - The present invention relates to a porous copper sulfide nano/micro hollow sphere and a method for preparing the same. The porous copper sulfide nano/micro hollow sphere of the present invention has plural through holes and a hollow structure so as to increase the reactive area thereof. In particular, the porous copper sulfide nano/micro hollow sphere can be applied in a solar cell to enhance a photoelectric effect. | 09-24-2009 |
| 20090210720 | METHOD FOR GENERATING ONE-TIME PASSWORD - A method for generating a one-time password (OTP) by using software only is provided. The method is suitable for generating a common dynamic password in a first electronic device and a second electronic device. First, an initial number is provided to the first electronic device and the second electronic devices. Then, a value is generated, encrypted into a transmission value according to the initial number, and transmitted to the second electronic device by the first electronic device. Next, the transmission value is decrypted by the second electronic device according to the initial number to obtain the value. Finally, a dynamic password is respectively generated in the first electronic device and the second electronic device according to the initial number and the value. Thereby, an OTP system is constituted. | 08-20-2009 |
| 20090205751 | Method for modifying surface of titanium or titanium alloy by fluidized bed carburization - The present invention relates to a method for modifying the surface of titanium or a titanium alloy by a fluidized bed carburization process. The surface hardness of the titanium or the titanium alloy could be improved by the fluidized bed carburization process. The above-mentioned method includes the following steps: providing a fluidized bed furnace, in which a carburizing agent containing charcoal and carbonate powders of which the weight ratio is 10˜8:0.5˜2 is used; placing titanium or a titanium alloy in the fluidized bed furnace at the temperature ranging from 900° C. to 1200° C. for carburizing the titanium metal or the titanium alloy for a period more than 3 minutes; and then taking the titanium metal or the titanium alloy out for quenching. | 08-20-2009 |
| 20090184651 | Circuit system for driving high-intensity discharging lamp - The invention provides a circuit system for driving a high-intensity discharging lamp, comprising a boosting circuit, an ignition coil circuit and a clamp circuit. The boosting circuit includes a first transformer and a first switch, in which the primary of the first transformer receives an input power, the secondary of the first transformer produces a boosting DC voltage, and the first switch is connected to the first transformer to control turning-on and turning-off of the first transformer. The ignition coil circuit is connected to the boosting circuit for converting the boosting DC voltage into a switching AC voltage to drive a load. The clamp circuit is connected to the boosting circuit and the ignition coil circuit for directing energy, reflected from the secondary of the first transformer to the primary of the first transformer, to the secondary of the first transformer as the first switch is turned off. | 07-23-2009 |
| 20090171221 | System apparatus for monitoring heart and lung functions - A system for monitoring heart and lung functions comprises an audio signal sensing unit, an audio signal processing unit, an electrocardiogram signal sensing unit, an electrocardiogram signal processing unit, and a microprocessor unit. The audio signal sensing unit senses audio signals, including a heart sound and a lung sound. The audio signal processing unit is connected to the audio signal sensing unit and processes the audio signals to obtain the heart sound and the lung sound. The electrocardiogram signal sensing unit senses an electrocardiogram signal. The electrocardiogram signal processing unit is connected to the electrocardiogram signal sensing unit and processes the electrocardiogram signal. The microprocessor unit is connected to the audio signal processing unit, the electrocardiogram signal processing unit and a computer host, and processes the heart sound, the lung sound and the electrocardiogram signal to be data that can be identified by the computer host. | 07-02-2009 |
| 20090167147 | Composite field emission source and method of fabricating the same - A method of fabricating a composite field emission source is provided. A first stage of film-forming process is performed by using RF magnetron sputtering, so as to form a nano structure film on a substrate, in which the nano structure film is a petal-like structure composed of a plurality of nano graphite walls. Afterward, a second stage of film-forming process is performed for increasing carbon accumulation amount on the nano structure film. Therefore, the composite field emission source with high strength and nano coral-like structures can be obtained, whereby improving the effect and life of electric field emission. | 07-02-2009 |
| 20090166639 | ACTIVE FIELD EMISSION SUBSTRATE AND ACTIVE FIELD EMISSION DISPLAY - An active field emission substrate including a thin film transistor (TFT) substrate and a field emission device substrate is provided. The TFT substrate has a plurality of TFTs, and each TFT at least includes a source, a drain, and a gate. The field emission device substrate is disposed on the TFT substrate and has a plurality of conductive channels and a plurality of field emission sources. Each conductive channel passes through the field emission device substrate and is electrically connected with each field emission source. Moreover, each conductive channel in the field emission device substrate is electrically conducted with the source or the drain of each TFT in the TFT substrate. The active field emission substrate is made up of two substrates fabricated by separate processes, so the procedures can be simplified and the yield can be improved. | 07-02-2009 |
| 20090165560 | DUAL MODE MEASUREMENT SYSTEM WITH QUARTZ CRYSTAL MICROBALANCE - A dual mode measurement system with quartz crystal microbalance (QCM) is provided, which includes a quartz sensing component, a first measurement circuit, a second measurement circuit and a switch unit. When the first measurement circuit is selected through the switch unit, the first measurement circuit and the quartz sensing component form an oscillation circuit and output a resonance signal. When the second measurement circuit is selected through the switch unit, the second measurement circuit outputs a frequency scanning signal to scan the quartz sensing component, so as to output an impedance sensing signal. | 07-02-2009 |
| 20090165108 | METHOD FOR VERIFYING SERVER END APPARATUS - A method for verifying a server end apparatus, suitable for verifying the identity of a server end apparatus from a client end apparatus, is provided. In the present invention, authentication data is sent to the server end apparatus by the client end apparatus, such that the server end apparatus verifies the authentication data. Afterwards, the server end apparatus must return an initial number, which is preset by the user, to the client end apparatus to verify whether the initial number is correct or not. If the initial number is incorrect, the connection with the server end apparatus is shut down. Therefore, the efficiency for verifying the server end identity is strengthened, so as to enhance the security. | 06-25-2009 |
| 20090140629 | Cathode planes for field emission devices - A substrate | 06-04-2009 |
| 20090137104 | Method of fabricating polycrystalline semiconductor - Disclosed is a method of providing a poly-Si layer used in fabricating poly-Si TFT's or devices containing poly-Si layers. Particularly, a method utilizing at least one metal plate covering the amorphous silicon layer or the substrate, and applying RTA (Rapid Thermal Annealing) for light illuminating process, then the light converted into heat by the metal plate will further be conducted to the amorphous silicon layer to realize rapid thermal crystallization. Thus the poly-Si layer of the present invention is obtained. | 05-28-2009 |
| 20090116266 | PARALLELED POWER CONDITIONING SYSTEM WITH CIRCULATING CURRENT FILTER - This present invention relates to a paralleled power conditioning system with circulating current filter, comprising: an input terminal for receiving a input power; a plurality of power conditioning units; and a load. Each power conditioning unit includes: a DC/DC converter coupled to the input for receiving the input power so as to convert the input power to a DC voltage; a DC/AC inverter coupled to the DC/DC converter for converting the DC voltage to a AC voltage; and a filter coupled to the DC/AC inverter for eliminating the noise generated by the AC voltage and the circulating current among the plurality of power conditioning units so as to generate a filter voltage. The load is connected to the plurality of power conditioning units. The plurality of power conditioning units are connected in parallel to the load. | 05-07-2009 |
| 20090115680 | PARTIALLY REFLECTIVE SURFACE ANTENNA - A partially reflect surface antenna includes a substrate, a reflective sheet and a plurality of supporting units. The substrate has an upper surface formed thereon a signal I/O for receiving and outputting high frequency signal. The reflective sheet partially reflects the high frequency signal and includes an array antenna block located at the surface of the reflective sheet. The plurality of supporting units support the reflective sheet to locate at the upper surface of the substrate and to maintain a predetermined distance between the reflective sheet and the substrate. The area of the array antenna block ranges from 0.31 to 0.8 times of the surface area of the reflective sheet. | 05-07-2009 |
| 20090096677 | DUAL BAND ANTENNA - A dual band antenna covering both DTV and ISM bands is provided in the present invention. The antenna includes a signal line, a coupling block, a ground part and at least a floating metal strip, wherein the signal line and the coupling block are etched on upside of a substrate and connected with each other with an inset feeding structure, and the ground part and the floating metal strip are etched on backside of the substrate. | 04-16-2009 |
| 20090085457 | FIELD EMISSION CATHODE AND METHOD FOR MANUFACTURING THE SAME - A field emission cathode and a method for manufacturing the same are disclosed. In the present invention, the carbon nanotube is coated with an amorphous coating material so that the above-mentioned field emission cathode resists oxidization in a high electrical field and the structure thereof can be protected. Additionally, the field emission cathode can exhibit field emission performance in a low electrical field, and generate stable current as the electrical field increases so that the efficiency and stability of the field emission current can be enhanced. | 04-02-2009 |
| 20090073074 | WIDE BAND CO-PLANAR WAVEGUIDE FEEDING CIRCULARLY POLARIZED ANTENNA - A wide band co-planar waveguide feeding circularly polarized antenna is disclosed. The wide band co-planar waveguide feeding circularly polarized antenna comprises: a substrate having a surface; a signal feeding unit located on the surface and comprising a feeding bar, a matching portion, a first extended portion, and a second extended portion; a first ground unit located on the surface and having a first ground bar; and a second ground unit located on the surface and having a second ground bar; wherein, the first extended portion and the second extended portion are respectively extended from the matching portion. Besides, the matching portion is electrically connected with the feeding bar, the first extended portion and the second extended portion. Moreover, the feeding bar is located between the first ground bar and the second ground bar. | 03-19-2009 |
| 20090068085 | Method for fabricating carbon nanotubes and carbon nano particles - Disclosed is a method of fabricating carbon nanotubes and carbon nano particles, the method comprising: providing a plurality of carbon micro carriers on a silicon substrate; forming a plurality of carbon nano particles on the carbon micro carrier by a first gas; and reacting with a second gas to provide a plurality of carbon nanotubes. Thus the carbon nanotube can be formed without the use of a metal catalyst. The carbon nanotubes can easily separate from each other without the problem of non-uniformity, because the carbon micro carrier used is in a microscale size. | 03-12-2009 |
| 20090056984 | SIGNAL TRANSMISSION STRUCTURE AND LAYOUT METHOD FOR THE SAME - A signal transmission structure is provided. The signal transmission structure includes conduction blocks periodically formed at a power plane, neck blocks connecting adjacent conduction blocks, and openings formed corresponding to the neck blocks at a ground plane for reducing equivalent capacitance between the neck blocks and the ground plane, so as to improve the noise isolation performance. | 03-05-2009 |
| 20090015133 | FIELD EMISSION DEVICE AND ELECTRODE STRUCTURE THEREOF - The present invention relates to a field emission device and an electrode structure thereof, comprising a starting base and a curved extending part formed on a surface of various shaped or dimensional structure. Therefore, the applied device and range is increased. The curved extending part is also for reducing the number of the contact point, as to simplify the procedure to design the peripheral circuit. Besides, a resisting section can be formed on the starting base. The resisting value of the resisting section is designed to provide various lighting effects. | 01-15-2009 |
| 20080307200 | Method of burning in extended display identification data without using a computer - The present invention relates to a method of burning in extended display identification data (EDID) without using a computer, wherein an EDID burning device is connected to an input device via an input device interface, a product barcode labeled on a to-be-burned display device is inputted for obtaining product data which is then respectively merged into a plurality of EDID, and then an EDID burning operation is performed to the to-be-burned display device via a VGA video connection interface, a DVI video connection interface and a HDMI video connection interface at the same time. Therefore, the present invention could be departed from a computer structure and could directly burn in the EDID. That is, the present invention could burn in more than one connection interface at a time during an independent operation, thereby saving cost and time. | 12-11-2008 |
| 20080307199 | Portable extended display identification data burning device - The present invention relates to a portable extended display identification data (EDID) burning device, which could perform an EDID burning operation via an input device without connecting to a computer. The portable EDID burning device comprises: at least one video connection interface connected to a to-be-burned display device, a memory unit used for storing EDID and system data, an input device interface used for connecting to the input device, and a microcontroller electronically connected to the at least one video connection interface, the memory unit and the input device interface. Therefore, the present invention could be departed from a computer structure and could directly burn in the EDID. That is, the present invention could burn in more than one connection interface at a time during an independent operation, thereby saving cost and time. | 12-11-2008 |
| 20080307118 | Management method for use of extended display identification data - The present invention provides a management method for use of extended display identification data (EDID), which is applied to manage a plurality of EDID burning device groups. At least one EDID burning device of each EDID burning device group is electronically connected to an EDID management server via a connection, or the EDID management server is further coupled to a network management server via a network. Therefore, the simple-structure and light-volume EDID burning device of the group could directly update EDID, so as to achieve the purpose of collectively managing EDID. | 12-11-2008 |
| 20080304713 | Image display method and system thereof - The present invention relates to an image display method and system thereof. When displaying an image, a picture is captured. A calculated number of human eyes is determined from the picture to quantify the attraction of the image for the crowd. And then, a reasonable charged fee is calculated. | 12-11-2008 |
| 20080303745 | Register authorization system and its method of downloading extended display identification data - The present invention provides a register authorization system and its method of downloading extended display identification data (EDID), comprising: a parent system unit, stored with a plurality of EDID, and used for accepting a logon and registration request; and a sub system unit, coupled to the parent system unit, after the parent system unit accepts the logon and registration request, and a data transmission procedure between the sub system unit and the parent system unit is authenticated and protected under a specific algorithm, the sub system unit then obtains an authentication and authorization instruction from the parent system unit to execute an EDID download program. Therefore, the objective of the present invention is to provide a register authorization system of downloading extended display identification data, so as to execute the EDID download program based on its registration and authorization function. | 12-11-2008 |
| 20080303405 | Electrode for the source of field emitting electrons and a panel and a lighting apparatus thereof - The present invention relates to an electrode for a source of field emitting electrons and a lighting panel and a lighting apparatus thereof. A plurality of conductive emitters made from a combination of an electrical emitting source material and an electrical conductive material is formed on a cathode plate. Therefore, the conductive emitter can be a cathode, a gate and a field emitting electric source as well to simplify the structure and the process, and improve the brightness and uniformity thereof. | 12-11-2008 |
| 20080302865 | Method of integrating barcode information and extended display identification data - A method of integrating barcode information and EDID firstly inputs barcode information and temporarily stores the information in a first storage device; reads a pre-stored barcode rule and a pre-stored check code from a second storage device, wherein the barcode rule is defined with relevant data of plural codes included in the barcode information; then, respectively stores the plural codes included in the barcode information into corresponding storage spaces of the first storage device according to the barcode rule; next, determines whether a specific code of the barcode information matches with the check code; if the specific code of the barcode information matches with the check code, reads a pre-stored EDID from an EDID burning device, and integrates the EDID with the plural codes of the barcode information so as to generate a new EDID; finally, performs a burning operation to a display device based on the new EDID. | 12-11-2008 |
| 20080266237 | Method for driving a circuit of a field emission backlight panel - This present invention relates to a method for driving a circuit of a field emission backlight panel. A group of driving signals with phase shift is sent to a plurality of emitters of a field emission display panel to control the emitters to emit electrons alternately. Therefore, the lighting area of the field emission display panel is increased, and so are the brightness and the uniformity thereof. | 10-30-2008 |
| 20080241038 | Preparation of manganese oxide-ferric oxide-supported nano-gold catalyst and using the same - This present invention provides the preparation of a manganese oxide-ferric oxide-supported nano-gold catalyst and a process for subjecting carbon monoxide and oxygen to interaction resulting in the formation of carbon dioxide in a hydrogen-rich environment by a manganese oxide-ferric oxide-supported nano-gold catalyst to remove carbon monoxide in hydrogen stream. The size of the nano-gold particle is less than 5 nm and supported on mixed oxides MnO | 10-02-2008 |
