Patent application number | Description | Published |
20100165451 | OPTICAL DEFLECTOR AND OPTICAL DEFLECTING BOARD - An optical deflector includes a substrate, an electrode layer on the substrate, an insulating layer at a predetermined peripheral region on the electrode layer, exposing the central region of the electrode layer. First electrode sandwiched wall is on the insulating layer. Second electrode sandwiched wall is on the insulating layer corresponding to the first electrode sandwiched wall. A pair of insulating walls is between the first electrode sandwiched wall and the second electrode sandwiched wall in enclosing to form an inner space. An outer wall encloses the pair of insulating layers, the first and the second electrode sandwiched walls at outside. A cap layer covers on the outer wall. A first liquid is filled into the inner space in contact with the electrode layer. A second liquid is filled into the inner spacer without solving to each other and forms a liquid interface. | 07-01-2010 |
20120156100 | APPARATUS FOR SINGLE MOLECULE DETECTION AND METHOD THEREOF - The present invention directs to a detection apparatus for detecting the fluorescence signal emitting from a single and individual analyte molecule. By integrating the excitation light source, the detector array and the nanowell array all together within the detection apparatus, the single analyte molecule trapped in the nanowell can be excited by the light source and emits fluorescence signal to the detector array. | 06-21-2012 |
20130042688 | PHOTOACOUSTIC IMAGING APPARATUS - A photoacoustic imaging apparatus for detecting a photoacoustic image of a detected object is provided. The photoacoustic imaging apparatus includes a laser probe and a transparent ultrasonic sensor. The laser probe is configured to emit a laser beam. The transparent ultrasonic sensor is disposed over the laser probe. The laser beam emitted from the laser probe passes through the transparent ultrasonic sensor to be transmitted to the detected object. | 02-21-2013 |
20130107545 | BULB CAP AND LAMP WITH APPLICATION THEREOF | 05-02-2013 |
20130144149 | PHOTOACOUSTIC IMAGING APPARATUS, PHOTOACOUSTIC SENSING STRUCTURE, AND METHOD OF CAPTURING PHOTOACOUSTIC IMAGE - A photoacoustic imaging apparatus for detecting a photoacoustic image of an object, a photoacoustic sensing structure, and a photoacoustic image capturing method are provided. The photoacoustic imaging apparatus includes an electromagnetic wave source for emitting an electromagnetic wave, a first electromagnetic wave transmissible substrate disposed on a transmission path of the electromagnetic wave, electromagnetic wave transmitting needles disposed on the first electromagnetic wave transmissible substrate, and an ultrasonic sensor disposed at one side of the object. The electromagnetic wave transmitting needles can be inserted into the object. The electromagnetic wave is transmitted to at least a part of the electromagnetic wave transmitting needles through the first electromagnetic wave transmissible substrate and to the inside of the object through at least the part of the electromagnetic wave transmitting needles. The inside of the object generates an ultrasonic wave in response to the electromagnetic wave. The ultrasonic sensor detects the ultrasonic wave. | 06-06-2013 |
20140124373 | PARTICLE MANIPULATION SYSTEM AND PROJECTION DEVICE - A particle manipulation system and a projection device are provided. The projection device includes an image source and a projection lens. The image source provides an image beam. The projection lens is disposed on a light path of the image beam and includes a zoom lens set and a focusing lens set. The zoom lens set is disposed on the light path of the image beam from the image source and includes at least two lens groups disposed in sequence on the light path of the image beam. The focusing lens set is disposed on the light path of the image beam. The zoom lens set is disposed between the image source and the focusing lens set. A photoconductor chip is disposed on the light path of the image beam from the projection lens. | 05-08-2014 |
20140126039 | PROJECTION LENS, PROJECTION DEVICE AND OPTICALLY-INDUCED MICROPARTICLE DEVICE - A projection lens, a projection device and an optically-induced microparticle device are provided. The projection lens includes an aperture, a first and a second lens groups. The aperture, the first and the second lens groups are disposed on a projection path of an image. The aperture is between the first and the second lens groups. The first and the second lens groups are suitable for interchanging with each other to switch the magnification ratio. When in a first state, the first lens group is between the object and the aperture and the second lens group is between the aperture and a projection surface, herein the projection lens has a first magnification ratio. When in a second state, the first lens group is between the aperture and the projection surface, and the second lens group is between the object and the aperture, herein the projection lens has a second magnification ratio. | 05-08-2014 |
Patent application number | Description | Published |
20080233718 | Method of Semiconductor Thin Film Crystallization and Semiconductor Device Fabrication - A method of fabricating a semiconductor device includes providing a substrate, forming an amorphous silicon layer over the substrate, forming a patterned heat retaining layer over the amorphous silicon layer, doping the amorphous silicon layer to form a pair of doped regions in the amorphous silicon layer by using the patterned heat retaining layer as a mask, and irradiating the amorphous silicon layer to activate the pair of doped regions, forming a pair of activated regions, and form a crystallized region between the pair of activated regions. | 09-25-2008 |
20090021666 | ELECTRONIC DEVICE, DISPLAY AND MANUFACTURING METHOD THEREOF - A display including a flexible display panel and a number of substrates is provided. The flexible display panel has at least a folded region. The substrates are separately arranged at intervals, and the folded region corresponds to an interval between the substrates. | 01-22-2009 |
20090042371 | LASER CRYSTALLIZATION PROCESS AND LASER PROCESS - The present invention provides a laser crystallization process applicable to a fabrication of a stack device structure. The process starts with providing a substrate having active devices formed thereon. Next, a first dielectric layer is formed on the substrate, and a multi-layer reflective layer is formed on the first dielectric layer. Then, a second dielectric layer is formed on the multi-layer reflective layer, and amorphous silicon islands are formed on the second dielectric layer. After that, a laser annealing step is performed so that the amorphous silicon islands are crystallized so as to form a poly-silicon active layer. | 02-12-2009 |
20090124052 | METHOD OF FABRICATING MEMORY CELL - A method of fabricating a memory cell includes following steps. First, a substrate is provided, and a control gate is formed on the substrate. Then, a dielectric layer is formed to cover the control gate and the substrate. Afterward, an α-SiGe layer is formed on the dielectric layer. After that, a laser annealing process is performed to oxidize the α-SiGe layer into a silicon oxide layer, so as to separate out Ge atoms from the α-SiGe layer to form a Ge quantum dot layer between the silicon oxide layer and the dielectric layer. A poly-Si island is then formed on the silicon oxide layer, wherein the poly-Si island includes a source doped region, a drain doped region, and a channel region located therebetween. | 05-14-2009 |
20100019272 | LIGHT EMITTING DIODE - A light emitting diode having a substrate, an electron injection layer, an active layer, a hole injection layer, a first pad electrically connected to the hole injection layer, and a second pad electrically connected to the electron injection layer. The hole injection layer includes an activated region and a patterned non-activated region. The first pad is disposed upon the non-activated region and the first pad and the non-activated region are overlapping in the vertical direction. | 01-28-2010 |
20110312112 | LIGHT EMITTING DIODE - A light emitting diode having a substrate, an electron injection layer, an active layer, a hole injection layer, a first pad electrically connected to the hole injection layer, and a second pad electrically connected to the electron injection layer. The hole injection layer includes an activated region and a patterned non-activated region. The first pad is disposed upon the non-activated region and the first pad and the non-activated region are overlapping in the vertical direction. | 12-22-2011 |
20150069321 | LIGHT EMITTING DIODE - A light emitting diode (LED) including a first-type doped GaN substrate, a first-type doped semiconductor layer, an active layer, a second-type semiconductor layer, a first electrode, and a second electrode is provided. The first-type doped GaN substrate has a first doped element. The first-type semiconductor layer is disposed on the first-type doped GaN substrate. The first-type semiconductor layer has a second doped element different from the first doped element, and the doped concentration of the second doped element—may have a peak from 3E | 03-12-2015 |
Patent application number | Description | Published |
20090101998 | ELECTRO-ACOUSTIC SENSING DEVICE - An electro-acoustic sensing device including a sensing chip, a carrier chip and a sealing element is provided. The sensing chip is for electro-acoustic transducing and thereby outputting an electrical signal. The carrier chip disposed below the sensing chip has at least one second connecting point, at least one electrical channel and at least one channel connecting point. The second connecting point is electrically contacted with the first connecting point. The second connecting point and the channel connecting point are located at different surfaces of the carrier chip. The electrical channel passes through the carrier chip and electrically connects the second connecting point and the channel connecting point. The electrical signal is transmitted to the channel connecting point via the first and the second connecting points and the electrical channel. The sealing element is disposed between the sensing chip and the carrier chip for air-tight coupling the two chips. | 04-23-2009 |
20090115430 | SENSOR - A sensor including a carrier having two channels, a capacitive sensing element disposed on the carrier, and a cover is provided. The capacitive sensing element has a membrane, and a first chamber is formed between the membrane and the carrier. The cover is disposed on the carrier for covering the capacitive sensing element. A second chamber is formed between the membrane and the cover. The first chamber and the second chamber are located at two sides of the membrane, and the channels are respectively communicated with the first chamber and the second chamber. | 05-07-2009 |
20100084723 | MEMS STRUCTURE AND METHOD OF MANUFACTURING THE SAME - An MEMS structure and a method of manufacturing the same are provided. The MEMS structure includes a substrate and at least one suspended microstructure located on the substrate. The suspended microstructure includes a plurality of metal layers, at least one dielectric layer, and at least one peripheral metal wall. The dielectric layer is sandwiched by the metal layers, and the peripheral metal wall is parallel to a thickness direction of the suspended microstructure and surrounds an edge of the dielectric layer. | 04-08-2010 |
20110121843 | SENSOR - A sensor including a carrier, a plurality of conductive bumps, a capacitive sensing element connected to the carrier through the conductive bumps, and a cover is provided. The capacitive sensing element has a membrane, and a channel is formed among the capacitive sensing element, the conductive bumps, and the carrier. The cover is disposed on the carrier for covering the capacitive sensing element. A chamber is formed between the capacitive sensing element and the cover. The chamber and the channel are respectively located at two sides of the membrane. | 05-26-2011 |
20140186987 | MANUFACTURING METHODS FOR MICRO-ELECTROMECHANICAL SYSTEM DEVICE HAVING ELECTRICAL INSULATING STRUCTURE - The disclosure relates to a micro-electromechanical system (MEMS) device having an electrical insulating structure. The MEMS device includes at least one moving part, at least one anchor, at least one spring and an insulating layer. The spring is connected to the anchor and to the moving part. The insulating layer is disposed in the moving part and the anchor. Each of the moving part and the anchor is divided into two conductive portions by the insulating layer. Whereby, the electrical signals of different moving parts are transmitted through the insulated electrical paths which are not electrically connected. | 07-03-2014 |
Patent application number | Description | Published |
20100239130 | SYSTEM AND METHOD FOR PERFORMING RAPID FACIAL RECOGNITION - A system and a method for performing rapid facial recognition are provided. The rapid facial recognition system includes an image capture device, a broadcasting feature computing unit and several response recognition computing units scattered on the network. Each of the broadcasting feature computing unit and the response recognition computing units includes a feature recognition module, wherein the broadcasting feature computing unit further includes a feature extraction module and an identification module. The image capture device captures a facial image, and the feature extraction module extracts features of the facial image to generate a set of feature data that is broadcasted to the response recognition computing units. The feature recognition modules, in accordance with the set of the feature data and their classes allocated, perform distributed facial recognition for generating recognition results as a response. The identification module identifies the recognition results to accomplish the recognition of an individual's identity. | 09-23-2010 |
20110140892 | SYSTEM AND METHOD FOR DETECTING MULTI-LEVEL INTRUSION EVENTS AND COMPUTER PROGRAM PRODUCT THEREOF - A system and a method for detecting multi-level intrusion events are provided. The system includes an area recognition module and an area classification module. The area recognition module performs a geometric topology operation to recognize a plurality of areas in a ground plane that has a plurality of boundaries and a plurality of gates, and each of the areas is constituted of at least one of the boundaries and at least one of the gates. The area classification module defines a plurality of security levels and classifies each of the areas recognized by the area recognition module as one of the security levels. Accordingly, the system is able to automatically recognize the areas in the ground plane, set the security levels of the areas, and generate the corresponding detection areas and tripwires according to the security levels of the areas. | 06-16-2011 |
20120154604 | CAMERA RECALIBRATION SYSTEM AND THE METHOD THEREOF - The invention discloses a camera recalibration system and the method thereof. The camera recalibration system includes a first camera, which is to be recalibrated, for capturing image; an image processing unit comprising a storage unit for storing a first image and a second image, the second image being captured by the first camera; and a computing unit for measuring camera motion from the first image to the second image and computing calibration information corresponding to the camera motion; and a display unit for presenting the calibration information. | 06-21-2012 |
20120166080 | METHOD, SYSTEM AND COMPUTER-READABLE MEDIUM FOR RECONSTRUCTING MOVING PATH OF VEHICLE - A method, a system and a computer-readable medium for reconstructing a vehicle moving path are provided. In the method, a plurality of vehicle recognition results of a plurality of first monitoring frames captured by a plurality of first type road monitors are received and compared to find at least one similar vehicle. Next, according to a disposition location of each first road monitor and the comparison result of each vehicle, at least one passing spot and a driving time that each vehicle moves between the disposition locations are estimated. Then, tracking data of at least one moving object appeared in multiple second monitoring frames captured by multiple second type road monitors disposed in the passing spots is inquired. Finally, the vehicles are compared with the tracked moving objects to find the moving object associated with each vehicle, so as to construct a complete moving path of each vehicle. | 06-28-2012 |
20120275653 | METHOD FOR RECOGNIZING LICENSE PLATE IMAGE, AND RELATED COMPUTER PROGRAM PRODUCT, COMPUTER-READABLE RECORDING MEDIUM, AND IMAGE RECOGNIZING APPARATUS USING THE SAME - A computer implemented method for recognizing license plate image, and related computer product, computer-readable recording medium, and image recognizing apparatus using the same is provided. The method includes collecting a plurality of character template images and respectively homogenizing the character template images to generate a plurality of simulated character template images based on the license plate image. The method also includes respectively generating a plurality of similarity degrees corresponding to the simulated character template images by comparing the simulated character template images with the license plate image. The method further includes estimating at least one candidate character corresponding to the license plate image and at least one candidate character position corresponding to the at least one candidate character according to the similarity degrees corresponding to the simulated character template images. Accordingly, the method can effectively recognize license plate numbers in a license plate image. | 11-01-2012 |
20130156301 | METHOD AND SYSTEM FOR RECOGNIZING IMAGES - A method and a system for recognizing at least one testing image according to classes are provided, wherein each of the classes includes sample images. The method includes generating an average image of each class according to the sample images, generating a feature enhancement mask according to differences between the average images of the classes, enhancing the sample images of each class by using the feature enhancement mask to generate a plurality of enhanced sample images corresponding to each class, and training a classifier according to the enhanced sample images of each class. The method also includes enhancing the at least one testing image by using the feature enhancement mask to generate an enhanced testing image, classifying the enhanced testing image into one of the classes by using the classifier, and recognizing that the testing image belongs to the classified class. Thereby, this method can effectively recognize the testing image. | 06-20-2013 |
20130235209 | SYSTEM AND METHOD FOR DISPATCHING VIDEO RECORDING - A system and a method for dispatching of video recording are provided. In the method, one or more video recording servers having an available CPU utilization larger than an average CPU loading per task is found from one or more video recording servers having a task capability greater than zero. One of the found one or more video recording servers is selected to execute a video recording task whose execution status is indicated as unexecuted in a video recording task status table. | 09-12-2013 |
Patent application number | Description | Published |
20090153547 | Electronic device of a source driver in an LCD device for enhancing output voltage accuracy - An electronic device of a source driver in an LCD device, for enhancing accuracy of voltage outputted to an equivalent capacitor of a panel of the LCD device, includes a first node, a second node, an output unit, a first charge sharing switch, a second charge sharing switch, a first precharge switch, and a second precharge switch. The electronic device only uses two precharge switches to implement the precharge function and can decrease the current limiting resistor for enhancing the output voltage accuracy and decrease the charge time of the equivalent capacitor. | 06-18-2009 |
20090278604 | Operational Amplifier and Related Method of Enhancing Slew Rate - An operational amplifier capable of enhancing slew rate is disclosed. The operational amplifier includes a first current generator for generating a first bias current, a second current generator for generating a second bias current, an amplification stage, coupled to the first current generator, for generating a amplification signal according to an input signal, an output stage, coupled to the second current generator and the amplification stage, for generating an output signal according to the amplification signal, and a bias current allocation unit, coupled to the first current generator, the second current generator, the amplification stage and the output stage, for reallocating current intensities of the first bias current and the second bias current according to a control signal. | 11-12-2009 |
20100013558 | Driving Circuit Capable of Enhancing Response Speed and Related Method - A driving circuit of enhancing response speed is disclosed. The driving circuit includes an operational amplifier and a slew rate enhancement unit. The operational amplifier is utilized for generating a driving voltage according to an input voltage. The slew rate enhancement unit is coupled to the operational amplifier, and is utilized for generating a compensation current to the operational amplifier to enlarge a bias current of the operational amplifier according to voltage difference between the input voltage and the driving voltage when variation of the input voltage occurs. | 01-21-2010 |
20100188374 | DRIVING METHOD FOR LIQUID CRYSTAL DISPLAY DEVICE AND RELATED DEVICE - A driving method for a Liquid Crystal Display (LCD) device is used for reducing power consumption of the LCD device. The driving method includes determining a driving approach of the LCD device, and performing corresponding charge sharing on a plurality of data channels according to the driving approach. The driving approach of the LCD device is determined according to a latch data (LD) signal and a polarity signal. | 07-29-2010 |
20110181336 | Output Buffer Circuit and Method for Avoiding Voltage Overshoot - An output buffer circuit for avoiding voltage overshoot includes an input stage, an output bias circuit, an output stage, a clamp circuit, and a control unit. The input stage includes a positive input terminal, for receiving an input voltage, and a negative input terminal. The input stage generates a current signal according to the input voltage. The output bias circuit is coupled to the input stage, for generating a dynamic bias according to the current signal. The output stage is coupled to the input stage and the output bias circuit, including an output terminal, reversely coupled to the positive input terminal, and at least one output transistor, coupled to the output bias circuit and the output terminal, for providing a driving current to the output terminal according to the dynamic bias to generate an output voltage. | 07-28-2011 |
20110187457 | Output Buffer Circuit Capable of Enhancing Stability - An output buffer circuit capable of enhancing stability includes an operational amplifier, a capacitive load and an output control unit. The operational amplifier has a positive input terminal, a negative input terminal and an output terminal, and generates an output voltage to the output terminal according to an input voltage received by the positive input terminal. The output control unit is coupled between the output terminal of the operational amplifier and the capacitive load, and is utilized for controlling electrical connection between the output terminal of the operational amplifier and the capacitive load to forma signal output path and for adjusting impedance of the signal output path when the signal output path is formed. | 08-04-2011 |
20120146729 | AMPLIFIER DEVICE - An amplifier device including a gain stage, an output stage, at least one phase compensation circuit and at least one coupling suppression device is provided. The gain stage has at least one feedback node. The output stage is coupled to the gain stage and has an output node for outputting an output voltage. Each of the at least one phase compensation circuit is coupled between a corresponding one of the at least one feedback node and the output node. Each of the at least one coupling suppression device is coupled between a corresponding one of the at least one feedback node and a respective coupling node, and is spontaneously turned on in response to a change of a voltage level at the corresponding feedback node when the corresponding feedback node is coupled by noise, thereby suppressing the change of the voltage level at the corresponding feedback node. | 06-14-2012 |
20120169368 | TEST CIRCUIT OF SOURCE DRIVER - A test circuit of a source driver is disclosed. The test circuit includes a voltage selector and at least one digital-to-analog converter (DAC). The voltage selector has a plurality of first output terminals. The voltage selector outputs a first voltage at one of the first output terminals in a sequential order according to a selection signal and outputs a second voltage at the other first output terminals. Each of the at least one DACs has a plurality of the input terminals respectively coupled to the first output terminals and also has a second output terminal. The DAC transmits the first voltage received by one of the input terminals to the second output terminal in a sequential order according to the selection signal. | 07-05-2012 |
20120206424 | DISPLAY DRIVING CIRCUIT AND OPERATION METHOD APPLICABLE THERETO - A display driving circuit includes: a circuit under test; a first circuit, selectively coupled to the circuit under test and selectively coupled to an output, the first circuit having a stabilization period longer than that of the circuit under test; and a test auxiliary circuit, coupled to the circuit under test. In normal operation, after a normal signal flows into the circuit under test, the normal signal flows into the first circuit but not into the test auxiliary circuit. In test, after a test signal flows into the circuit under test, the test signal flows into the test auxiliary circuit but not into the first circuit. | 08-16-2012 |
20120319770 | Output Buffer Circuit Capable of Enhancing Stability - An output buffer circuit capable of enhancing stability includes an operational amplifier, a capacitive load and an output control unit. The operational amplifier has a positive input terminal, a negative input terminal and an output terminal, and generates an output voltage to the output terminal according to an input voltage received by the positive input terminal. The output control unit is coupled between the output terminal of the operational amplifier and the capacitive load, and is utilized for controlling electrical connection between the output terminal of the operational amplifier and the capacitive load to form a signal output path and for adjusting impedance of the signal output path when the signal output path is formed. The output control unit comprises a plurality of output switches for individually turning on or off the electrical connection between the output terminal and the capacitive load of the operational amplifier. | 12-20-2012 |
20130021066 | Method and Apparatus for Driving a Display Device with Charge Sharing - A driving device for a display device is disclosed. The driving device includes a first output buffer, for generating a first source driving signal at a first output end; a second output buffer, for generating a second source driving signal at a second output end; and an electric charge storage unit, including a voltage sensing end coupled to the first output buffer and the second output buffer, for receiving and storing electric charges released by the first output buffer via the voltage sensing end when a level of the first source driving signal decreases, and for outputting the electric charges to the second output buffer via the voltage sensing end when a level of the second source driving signal increases. | 01-24-2013 |
20140077880 | OPERATIONAL AMPLIFIER MODULE AND METHOD FOR INCREASING SLEW RATE OF OPERATIONAL AMPLIFIER CIRCUIT - An operational amplifier module including an operational amplifier circuit, a rate-increasing circuit and an overdriving circuit is provided. The operational amplifier switches an input voltage to an output voltage and outputs the switched output voltage. The rate-increasing circuit receives the input voltage and the output voltage and increases the rate of switching the input voltage to the output voltage according to the difference between the input voltage and the output voltage. The overdriving circuit provides an overdriving voltage to the rate-increasing circuit and the operational amplifier circuit during an overdriving period according to a selection signal. The level of the overdriving voltage is higher or lower than the levels of the input voltage and the output voltage. Furthermore, a method for increasing the slew rate of the operational amplifier circuit is provided. | 03-20-2014 |
20140078129 | LOAD DRIVING APPARATUS AND DRIVING METHOD THEREOF - A load driving apparatus including a first driving unit, a second driving unit, and a circuit switch module is disclosed. The first and the second driving unit are respectively disposed at a first driving channel and a second driving channel and respectively output a first driving signal and a second driving signal for driving a first load and a second load during a channel output period. The circuit switch module is coupled between the first and the second driving channel and includes a plurality of signal transmitting paths. During a data loading period and a charge sharing period, the circuit switch module turns on all the signal transmitting paths, so that a charge sharing effect between the first load and the second load is achieved during the charge sharing period and accordingly the power consumption is reduced. Additionally, a load driving method of the load driving apparatus is disclosed. | 03-20-2014 |
20140078189 | LOAD DRIVING APPARATUS AND GRAYSCALE VOLTAGE GENERATING CIRCUIT - A load driving apparatus for driving a plurality of loads is provided. The load driving apparatus includes an output stage module, a load driving module, and an output stage selection module. The output stage module includes a plurality of output stages. Each of the output stages is coupled to a corresponding one of the loads. The load driving module is coupled to the output stage module and outputs a driving signal to drive one of the loads through the output stage module. The output stage selection module is coupled between the output stage module and the load driving module and selects one of the output stages in the output stage module, so that the load driving module drives the load which is coupled to the selected output stage through the selected output stage. Furthermore, a grayscale voltage generating circuit including the foregoing load driving apparatus is also provided. | 03-20-2014 |
20140085010 | OPERATIONAL AMPLIFIER MODULE AND METHOD FOR ENHANCING DRIVING CAPABILITY OF OPERATIONAL AMPLIFIER CIRCUIT - An operational amplifier module including an operational amplifier circuit and a comparator circuit is provided. The operational amplifier circuit includes an input stage circuit and an output stage circuit. The input stage circuit receives an input signal. The output stage circuit is coupled to the input stage circuit for enhancing the driving capability of the input signal. The comparator circuit is coupled to the output stage circuit for receiving the input signal. The comparator circuit determines whether the input signal changes so as to output an enable control signal to the output stage circuit to enhance the driving capability of the operational amplifier circuit. Furthermore, a method for enhancing the driving capability of the foregoing operational amplifier circuit is also provided. | 03-27-2014 |
20140125414 | OPERATIONAL AMPLIFIER CIRCUIT - An operational amplifier circuit includes an output stage circuit. The output stage circuit includes a first and a second output transistors, a capacitor unit, and a switch unit. A drain of the first output transistor is coupled to a drain of the second output transistor via an output terminal of the output stage circuit. The switch unit is coupled between gates of the first and the second output transistors and coupled to a first terminal of the capacitor unit. A second terminal of the capacitor unit is coupled to the output terminal of the output stage circuit. The switch unit determines to conduct a signal transmission path between the gate of the first output transistor and the first terminal of the capacitor unit or conduct a signal transmission path between the gate of the second output transistor and the first terminal of the capacitor unit according to a control signal. | 05-08-2014 |
20140232627 | Driving Device For Driving Liquid Crystal Display Device - The present disclosure provides a driving device for driving a liquid crystal display (LCD) device. The driving device comprises a plurality of first charge sharing switches and a plurality of second charge sharing switches. Each of the plurality of first charge sharing switches is individually coupled between two adjacent odd data channels of a plurality of data channels. Each of the plurality of second charge sharing switches is individually coupled between two adjacent even data channels of the plurality of data channels. | 08-21-2014 |
20140253240 | CIRCUIT OF OPERATIONAL AMPLIFIER - A circuit of an operational amplifier includes an operational main circuit, a plurality of current sources, and at least one clamp circuit. The current sources are configured to connect the operational main circuit to a high voltage source or a ground voltage source. The clamp circuit is connected between the operational main circuit and at least one of the current sources. Here, a transistor device connected to the clamp circuit has a crossing-voltage endurance level which is lower than a preset crossing-voltage endurance level of the operational main circuit. | 09-11-2014 |
20140285260 | Output Buffer Circuit Capable of Enhancing Stability - An output buffer circuit of a source driver includes an operational amplifier, having a first terminal as an output of the operational amplifier, and an output control unit, coupled between the output terminal of the operational amplifier and a second terminal for driving a load, to generate a variable impedance of a signal output path between the first terminal and the second terminal, wherein when the operational amplifier charges or discharges the second terminal to reach a predetermined level, the output control unit change a value of the variable impedance of the signal output path. | 09-25-2014 |
20140306768 | OPERATIONAL AMPLIFIER CIRCUIT - An operational amplifier circuit including a main circuit, a compensation capacitor, a power circuit, and a set of switches is disclosed. The main circuit has an output terminal. The compensation capacitor has a first end connected to an internal node of the main circuit and a second end connected to the output terminal of the main circuit. The power circuit provides a current or a voltage as predetermined. The set of switches connects the power circuit to the compensation capacitor. When the main circuit is not in an output state, the set of switches is switched to allow the power circuit to provide the current or voltage to the compensation capacitor. When the main circuit is in the output state, the set of switches is switched to disconnect the power circuit from the compensation capacitor and allow the main circuit to return to an output circuit state and operate normally. | 10-16-2014 |
20140320474 | DISPLAY DRIVER AND DISPLAY DIVING METHOD - A display driver, which comprises: a first predetermined voltage level providing apparatus, for providing a first predetermined voltage level group comprising at least one first predetermined voltage level; a first image data providing apparatus, for outputting a first image data; and a detection controlling circuit, for determining if an output terminal of the first image data providing apparatus is pre-charged to the first predetermined voltage level according to a relation between an absolute value of a voltage level of the first image data and an absolute value of the first predetermined voltage level. | 10-30-2014 |
Patent application number | Description | Published |
20100258346 | PACKAGE OF ENVIRONMENTALLY SENSITIVE ELECTRONIC DEVICE AND FABRICATING METHOD THEREOF - A package of an environmentally sensitive electronic device including a first substrate, a second substrate, an environmentally sensitive electronic device, a plurality of barrier structures, and a fill is provided. The second substrate is disposed above the first substrate. The environmentally sensitive electronic device is disposed on the first substrate and located between the first substrate and the second substrate. The barrier structures are disposed between the first substrate and the second substrate, wherein the barrier structures surround the environmental sensitive electronic device, and the water vapor transmission rate of the barrier structures is less than 10 | 10-14-2010 |
20100265206 | TOUCH-SENSING DISPLAY APPARATUS AND FABRICATING METHOD THEREOF - A touch-sensing display apparatus and a fabricating method thereof are provided. The touch-sensing display apparatus includes a substrate, an organic light emitting diode (OLED) display layer, and a touch structure. The OLED display layer is between the substrate and the touch structure apparatus and directly contacts with the touch structure. The touch structure includes a first water/oxygen barrier layer, an electromagnetic interference (EMI) shielding layer, a sensing circuit layer, and a second water/oxygen barrier layer. The first water/oxygen barrier layer is located on the OLED display layer. The EMI shielding layer is located on the first water/oxygen barrier layer. The sensing circuit layer is located on the EMI shielding layer. The second water/oxygen barrier layer is located on the sensing circuit layer. | 10-21-2010 |
20100265207 | TOUCH-SENSING DISPLAY APPARATUS AND FABRICATING METHOD THEREOF - A touch-sensing display apparatus including a touch panel, an environmentally sensitive electronic device and an adhesive layer is provided. The water/oxygen vapor transmission rate of the touch panel is lower than 10 | 10-21-2010 |
20110063808 | PACKAGE OF ENVIRONMENTAL SENSITIVE ELEMENT - A package of an environmental sensitive element including a flexible substrate, an environmental sensitive element, a flexible sacrificial layer and a packaging structure is provided. The environmental sensitive element is disposed on the flexible substrate. The flexible sacrificial layer is disposed on the environmental sensitive element, wherein the environmental sensitive element includes a plurality of first thin films and the flexible sacrificial layer includes a plurality of second thin films. The bonding strength between two adjacent second thin films is substantially equal to or lower than the bonding strength between two adjacent first thin films. Further, the packaging structure covers the environmental sensitive element and the flexible sacrificial layer. | 03-17-2011 |
20120012246 | ENCAPSULATION METHOD OF ENVIRONMENTALLY SENSITIVE ELECTRONIC ELEMENT - An encapsulation method of an environmentally sensitive electronic element is provided. A first substrate is provided, wherein at least one first alignment mark and a plurality of environmentally sensitive electronic elements are formed on the first substrate. A second substrate is provided, wherein at least one second alignment mark and a plurality of limiting cavities are formed on the second substrate. A plurality of cover lids is respectively disposed in the limiting cavities. An adhesive is formed on the cover lids. The first substrate and the second substrate are laminated together with the first alignment mark and the second alignment mark as reference, so that the environmentally sensitive electronic elements are sealed in the adhesive and located between the first substrate and the second substrate. The second substrate and the cover lids are separated from each other. | 01-19-2012 |
20120024722 | PACKAGE OF ENVIRONMENTAL SENSITIVE ELEMENT AND ENCAPSULATION METHOD OF THE SAME - An encapsulation method of an environmental sensitive element is provided. An environmental sensitive element and a first rib are formed on a first substrate. The first rib surrounds the environmentally sensitive element. A getter layer is formed on the environmental sensitive element. A first encapsulation layer is formed to encapsulate the getter layer and the first rib. The first barrier layer is formed to encapsulate the first encapsulation layer located on the first rib. The first rib, a portion of the first encapsulation layer located on the first rib and the first barrier layer form a barrier structure. A second substrate is provided on the first substrate and a filling layer is formed between the first substrate and the second substrate. The second substrate is bonded to the first substrate by the filling layer. The filling layer encapsulates the environmental sensitive element, the first encapsulation layer and the barrier structure. | 02-02-2012 |
20120064278 | PACKAGE OF ENVIRONMENTAL SENSITIVE ELEMENT AND ENCAPSULATION METHOD THEREOF - A package of environmental sensitive element including a first substrate, a second substrate, an environmental sensitive element and a filler is provided. The second substrate is disposed above the first substrate and has a first barrier structure. The first barrier structure is located between the first substrate and the second substrate. The first barrier structure and the second substrate are integrally formed and made of the same material. The environmental sensitive element is disposed on the first substrate and located between the first substrate and the second substrate. The first barrier structure surrounds the environmental sensitive element. The filler is disposed between the first substrate and the second substrate and covers the environmental sensitive element and the first barrier structure. | 03-15-2012 |
20130126932 | PACKAGE OF ENVIRONMENTAL SENSITIVE ELECTRONIC ELEMENT - A package of an environmental sensitive electronic element including a first substrate, a second substrate, an environmental sensitive electronic element, a flexible structure layer and a filler layer is provided. The environmental sensitive electronic element is disposed on the first substrate and located between the first substrate and the second substrate. The environmental sensitive electronic element includes an anode layer, a hole injecting layer, a hole transporting layer, an organic light emitting layer, a cathode layer and an electron injection layer. The flexible structure layer is disposed on the environmental sensitive electronic element and includes a soft layer, a trapping layer and a protective layer. The material of the trapping layer is the same as the material of the electron injection layer. The filler layer is disposed between the first substrate and the second substrate and encapsulates the environmental sensitive electronic element and the flexible structure layer. | 05-23-2013 |
20130229108 | PACKAGE OF ENVIRONMENTAL SENSITIVE ELEMENT - A package of an environmental sensitive element including a flexible substrate, an environmental sensitive element, a flexible sacrificial layer and a packaging structure is provided. The environmental sensitive element is disposed on the flexible substrate. The flexible sacrificial layer is disposed on the environmental sensitive element, wherein the environmental sensitive element includes a plurality of first thin films and the flexible sacrificial layer includes a plurality of second thin films. The bonding strength between two adjacent second thin films is substantially equal to or lower than the bonding strength between two adjacent first thin films. Further, the packaging structure covers the environmental sensitive element and the flexible sacrificial layer. | 09-05-2013 |
20140118638 | BARRIER FUNCTIONAL FILM AND MANUFACTURING THEREOF, ENVIRONMENTAL SENSITIVE ELECTRONIC DEVICE, AND DISPLAY APPARATUS - A barrier functional film that includes a substrate, at least one side wall barrier structure, a releasing film, and an adhesive is provided. The side wall barrier structure is located on the substrate. The releasing film is located above the substrate, and the side wall barrier structure is located between the substrate and the releasing film. The adhesive covers the side wall barrier structure and is located between the substrate and the releasing film. An environmental sensitive electronic device, a display apparatus, and a manufacturing method of a barrier functional film are also provided. | 05-01-2014 |
20140118640 | ENVIRONMENTAL SENSITIVE ELECTRONIC DEVICE PACKAGE - An environmental sensitive electronic device package may include a first substrate, a second substrate, an environmental sensitive electronic device, a first adhesive, a third substrate, at least one first side wall barrier structure, and a second adhesive is provided. The second substrate is located above the first substrate. The environmental sensitive electronic device is located on the first substrate. The first adhesive is located between the first and second substrates and covers the environmental sensitive electronic device. The third substrate is located below the first substrate. The first substrate is located between the second and third substrates. The first side wall barrier structure is located on the third substrate and between the first and the third substrates, wherein the first side wall barrier structure is embedded in the first substrate. The second adhesive is located between the first and third substrates and covers the second side wall barrier structure. | 05-01-2014 |
20140118947 | ENVIRONMENTAL SENSITIVE ELECTRONIC DEVICE PACKAGE - An environmental sensitive electronic device package including a first substrate, a second substrate, an environmental sensitive electronic device, at least one first side wall barrier structure, at least one thermal protrusion, and a first filler layer is provided. The second substrate is disposed above the first substrate. The environmental sensitive electronic device is disposed on the first substrate and located between the first substrate and the second substrate. The first side wall barrier structure is disposed on the second substrate and located between the first substrate and the second substrate, wherein the first side wall barrier structure is located on at least one side of the environmental sensitive electronic device. The thermal protrusion is located on the second substrate. The first filler layer is located between the first substrate and the second substrate and covers the environmental sensitive electronic device, the first side wall barrier structure, and the thermal protrusion. | 05-01-2014 |
20140118975 | ENVIRONMENTAL SENSITIVE ELECTRONIC DEVICE PACKAGE - An environmental sensitive electronic device package may include a first substrate, a second substrate, an environmental sensitive electronic device, at least one side wall barrier structure, and a filler layer. The first substrate has at least one predetermined flexure area. The second substrate is located above the first substrate. The environmental sensitive electronic device is located on the first substrate and between the first substrate and the second substrate. The side wall barrier structure is located between the first substrate and the second substrate and surrounds the environmental sensitive electronic device. The side wall barrier structure has at least one flexure stress dispersing structure that is located in the predetermined flexure area. The filler layer is located between the first substrate and the second substrate and covers the side wall barrier structure and the environmental sensitive electronic device. | 05-01-2014 |
20140160710 | ENVIRONMENTAL SENSITIVE ELECTRONIC DEVICE PACKAGE AND MANUFACTURING METHOD THEREOF - An environmental sensitive electronic device package including a first substrate, a second substrate, an environmental sensitive electronic device, a side wall barrier structure, a first adhesive, and a second adhesive is provided. The environmental sensitive electronic device is located on the first substrate. The first adhesive is located on the first substrate. The side wall barrier structure is located on the first adhesive, and the side wall barrier structure is adhered to the first substrate through the first adhesive. The second adhesive is located on the side wall barrier structure. The side wall barrier structure is adhered to the second substrate through the second adhesive, and the side wall barrier structure, the first adhesive, and the second adhesive are located between the first substrate and the second substrate. A manufacturing method of an environmental sensitive electronic device package is also provided. | 06-12-2014 |
20140167294 | FUNCTIONAL FILM, ENVIRONMENTALLY SENSITIVE ELECTRONIC DEVICE PACKAGE, AND MANUFACTURING METHODS THEREOF - An environmentally sensitive electronic device package including a first adhesive, at least one first side wall barrier, a first substrate, and a second substrate is provided. The first adhesive has a first surface and a second surface opposite to the first surface. The first side wall barrier is distributed in the first adhesive. The first substrate is bonded with the first surface. The first substrate has an environmentally sensitive electronic device formed thereon and the environmentally sensitive electronic device is surrounded by the first side wall barrier. The second substrate is bonded with the second surface. A manufacturing method of the environmentally sensitive electronic device package is also provided. | 06-19-2014 |
Patent application number | Description | Published |
20090022198 | PACKAGE STRUCTURE OF COMPOUND SEMICONDUCTOR DEVICE AND FABRICATING METHOD THEREOF - A package structure of a compound semiconductor device comprises a thin conductive film with a pattern, a die, at least one metal wire or metal bump and a transparent encapsulation material. The die is mounted on the first surface of the thin conductive film, and is electrically connected to the thin conductive film through the metal wire or the metal bump. The transparent encapsulation material is overlaid on the first surface of the conductive film and the die. A second surface of the conductive film is not covered by the transparent encapsulation material, and is opposite the first surface. | 01-22-2009 |
20090078956 | PACKAGE STRUCTURE OF PHOTOELECTRONIC DEVICE AND FABRICATING METHOD THEREOF - A package structure for photoelectronic devices comprises a silicon substrate, a first insulating layer, a reflective layer, a second insulating layer, a first conductive layer, a second conductive layer and a die. The silicon substrate has a first surface and a second surface, wherein the first surface is opposed to the second surface. The first surface has a reflective opening, and the second surface has at least two electrode via holes connected to the reflective opening and a recess disposed outside the electrode via holes. The first insulating layer overlays the first surface, the second surface and the recesses. The reflective layer is disposed on the reflective opening. The second insulating layer is disposed on the reflective layer. The first conductive layer is disposed on the surface of the second insulating layer. The second conductive layer is disposed on the surface of the second surface and inside the electrode via holes. The die is fixed inside the reflective opening and electrically connected to the first conductive layer. | 03-26-2009 |
20090121249 | PACKAGE STRUCTURE OF A LIGHT EMITTING DIODE DEVICE AND METHOD OF FABRICATING THE SAME - A package structure for light emitting diode devices comprises a substrate having a reflective cavity, a die mounted inside the reflective cavity, a reflective layer disposed on the surface of the reflective cavity, a plurality of electrodes disposed under the surface of the substrate which is opposite to the reflective cavity, and a dual brightness enhancement film overlaid on the reflective cavity. The dual brightness enhancement film efficiently reflects the polarized light that is generated from the die and is not in a transparent direction back to the reflective layer. Subsequently, this light is reflected from the reflective layer to the dual brightness enhancement film. The portions of the reflected light propagating in the same direction as the transparent direction will transmit through the package structure. | 05-14-2009 |
20090152665 | FABRICATING METHODS OF PHOTOELECTRIC DEVICES AND PACKAGE STRUCTURES THEREOF - The invention discloses a method for fabricating a photoelectric device. A ceramic substrate is first provided, and then a first patterned electrode and a second patterned electrode are formed on and underneath the surface of the ceramic substrate. A plurality of photoelectric devices is sequentially connected to the first electrode layer with a wire solder or a eutectic joint method. The encapsulation materials cover the each photoelectric die to prevent damaged from the external force or environment. Cutting the ceramic substrate along the spaces between the photoelectric dies forms a plurality of independent package units. | 06-18-2009 |
20100096746 | PACKAGE MODULE STRUCTURE OF COMPOUND SEMICONDUCTOR DEVICES AND FABRICATING METHOD THEREOF - A compound semiconductor device package module structure includes a heat dissipation film, a dielectric layer, a plurality of compound semiconductor dies, means for mounting the compound semiconductor dies on the heat dissipation film, and a transparent encapsulation material. The dielectric layer includes a plurality of openings formed on the heat dissipation film. The compound semiconductor dies are placed on the heat dissipation film in the openings, and adjacent two compound semiconductor dies are separated by the dielectric layer. The transparent encapsulation material covers the compound semiconductor dies. | 04-22-2010 |
20100230711 | FLIP-CHIP SEMICONDUCTOR OPTOELECTRONIC DEVICE AND METHOD FOR FABRICATING THE SAME - A method for fabricating flip-chip semiconductor optoelectronic devices initially flip-chip bonds a semiconductor optoelectronic chip attached to an epitaxial substrate to a packaging substrate. The epitaxial substrate is then separated using lift-off technology. | 09-16-2010 |
Patent application number | Description | Published |
20090022198 | PACKAGE STRUCTURE OF COMPOUND SEMICONDUCTOR DEVICE AND FABRICATING METHOD THEREOF - A package structure of a compound semiconductor device comprises a thin conductive film with a pattern, a die, at least one metal wire or metal bump and a transparent encapsulation material. The die is mounted on the first surface of the thin conductive film, and is electrically connected to the thin conductive film through the metal wire or the metal bump. The transparent encapsulation material is overlaid on the first surface of the conductive film and the die. A second surface of the conductive film is not covered by the transparent encapsulation material, and is opposite the first surface. | 01-22-2009 |
20090206358 | PACKAGE STRUCTURE OF COMPOUND SEMICONDUCTOR DEVICE AND FABRICATING METHOD THEREOF - A package structure of a compound semiconductor device comprises a thin film substrate, a die, at least one metal wire and a transparent encapsulation material. The thin film substrate comprises a first conductive film, a second conductive film, and an insulating dielectric material. The die is mounted on the surface of the first conductive film, and is electrically connected to the first conductive film and the second conductive film through the metal wire. The transparent encapsulation material overlays the first conductive film, second conductive film, and die. The surfaces of the first conductive film and second conductive film which is opposite the transparent encapsulation material act as electrodes. The insulating dielectric material is between the first conductive film and second conductive film. | 08-20-2009 |
20100059785 | LIGHT EMITTING DEVICE AND METHOD OF FABRICATING THE SAME - A method of fabricating a light emitting device initially forms a copper clad ceramic board of the light emitting device using hot-pressing technique at high temperature and photolithography process. Next, a circuit of the light emitting device is formed using die bonding and wire bonding/flip-chip processes. Finally, the light emitting device is sealed using transfer molding or injection molding process. | 03-11-2010 |
20100090239 | CERAMIC PACKAGE STRUCTURE OF HIGH POWER LIGHT EMITTING DIODE AND MANUFACTURING METHOD THEREOF - A ceramic package structure of a high power light emitting diode comprises a light emitting diode die, a ceramic substrate, at least two conductive rods, and an electrical conductive film. The ceramic substrate comprises a first surface and a second surface opposite the first surface. A reflecting cup is disposed on the first surface. At least two through holes are disposed on the bottom of the reflecting cup. The electrical conductive film comprises a first electrode and a second electrode, and is fixed to the second surface. The at least two conductive rods are respectively filled in the at least two through holes, and are respectively connected to the first electrode and the second electrode. The LED diode is mounted on one or at least two of the conductive rods, and is electrically connected to the at least two conductive rods. | 04-15-2010 |
20100304535 | PACKAGE STRUCTURE OF COMPOUND SEMICONDUCTOR DEVICE AND FABRICATING METHOD THEREOF - A package structure of a compound semiconductor device comprises a thin film substrate, a die, at least one metal wire and a transparent encapsulation material. The thin film substrate comprises a first conductive film, a second conductive film, and an insulating dielectric material. The die is mounted on the surface of the first conductive film, and is electrically connected to the first conductive film and the second conductive film through the metal wire. The transparent encapsulation material overlays the first conductive film, second conductive film, and die. The surfaces of the first conductive film and second conductive film which is opposite the transparent encapsulation material act as electrodes. The insulating dielectric material is between the first conductive film and second conductive film. | 12-02-2010 |
20110062474 | LIGHT-EMITTING DIODE DEVICE AND FABRICATION METHOD THEREOF - A light-emitting diode device includes a frame, a light-emitting diode die, a fluorescent layer, a reflector, and a lens. The light-emitting diode die is disposed on the frame. The fluorescent layer is directly molded to cover the light-emitting diode die. The reflector is directly molded on the frame, surrounding the light-emitting diode die, and configured to direct light from the light-emitting die in a predetermined direction. The lens is directly molded within the reflector, covering the fluorescent layer. | 03-17-2011 |
20120021541 | LIGHT EMITTING DEVICE AND METHOD OF FABRICATING THE SAME - A method of fabricating a light emitting device initially forms a copper clad ceramic board of the light emitting device using hot-pressing technique at high temperature and photolithography process. Next, a circuit of the light emitting device is formed using die bonding and wire bonding/flipchip processes. Finally, the light emitting device is sealed using transfer molding or injection molding process. | 01-26-2012 |
Patent application number | Description | Published |
20110169459 | BATTERY CHARGING METHOD - A battery charging method is provided for extending life of batteries. The method includes providing an appropriate charge-off voltage with respect to variation in both of a remaining capacity and an idle time of the battery. Further, the charge-off voltage may vary according to the remaining capacity and the idle time of the battery, so as to increase charging efficiency of the battery. Additionally, the present invention also provides adjusting a charge-off current to a value according to the variation in an actual capacity of the battery. | 07-14-2011 |
20110267007 | DISCHARGE METHOD FOR A BATTERY PACK - The present invention provides a discharge method for a hybrid battery pack to thereby extend its usage life. The discharge method determines which one of the battery sets installed in a hybrid battery pack should be held active to discharge electricity according to their parameters of battery state of health (SOH), wherein at least two of the battery sets are different in cell type. Accordingly, the method can optimize the discharging efficiency of the hybrid battery pack and then extend its usage life. | 11-03-2011 |
20130103332 | VOLTAGE CALIBRATION METHOD - In a rechargeable battery set, an average voltage is computed from average voltage drop produced by the sum of internal resistances of each battery cell. A calculated internal resistance of each battery cell is then computed from a measured voltage of each battery cell and the average voltage. Finally, the measured voltage of each battery cell is calibrated according to the calculated internal resistance and a calibrated voltage of each battery cell may be computed. In such way, the calibrated voltage of each battery cell is much closer to a real voltage of the battery cell, which provides a battery control unit more precise information when charging/discharging the battery cells. | 04-25-2013 |
20130176033 | BATTERY PROTECTION DEVICE AND TESTING METHOD THEREOF - A battery protection device is disclosed in the present invention. The battery protection device includes a voltage detecting circuit and a controller coupled to the voltage detecting circuit. The voltage detecting circuit includes a testing unit, a switch coupled to the testing unit, a comparator coupled to an input voltage source and the switch for comparing a value of the input voltage source with a value of the switch, and a determining unit coupled to the comparator for outputting a determining signal when receiving a prompting signal from the comparator. The controller is for receiving an external testing command to switch the switch from a reference voltage source from a testing voltage source via the testing unit, so as to inspect whether the voltage detecting circuit is normal by the determining signal of the determining unit. | 07-11-2013 |
20140042986 | CHARGING CONTROL METHOD OF A RECHARGEABLE BATTERY - By analyzing consecutive timestamps at which the battery cell is fully charged in two or more previous time intervals, the charging control method utilizes these consecutive timestamps of a sub-section of each time interval as a charging control way to the rechargeable battery in a present time interval. The charging process of the rechargeable battery in corresponding timestamps of the present time interval is limited to a specific proportion of the fully charged capacity of the battery cells. In such way, the rechargeable battery may have fewer chances to be fully charged at some less used time, which substantially increases the life of the battery. | 02-13-2014 |
20140167700 | POWER CONSUMPTION REDUCTION METHOD FOR A STORED BATTERY - A power consumption reduction method controls a rechargeable battery to enter a sleep mode after the electronic system is shutdown with the output current of the rechargeable battery falling under a first current value or the rechargeable battery is in a non-communication status for over a first delay time. When in the sleep mode, a control unit further controls the rechargeable battery to enter a power saving mode when the output voltage of the rechargeable battery falls under a predefined voltage or the RSOC of the rechargeable battery is lower than a percentage of FCC, and the output current of the rechargeable battery falls under a second current value or the rechargeable battery is in the non-communication status for over a second delay time. The method shuts down all power-consuming circuits and components under long-time idling of the battery, capable of preventing overly discharging and malfunction of the rechargeable battery. | 06-19-2014 |
Patent application number | Description | Published |
20110084743 | PHASE LOCKED LOOP AND VOLTAGE CONTROLLED OSCILLATOR THEREOF - A phase locked loop (PLL) and a voltage controlled oscillator (VCO) thereof are provided. The VCO includes a ring oscillator circuit and a control circuit. The ring oscillator circuit is used for providing an output clock signal; and the control circuit is coupled to the ring oscillator circuit, and used for receiving an output voltage to respectively provide a first voltage-frequency gain and a second voltage-frequency gain so as to control a frequency of the output clock signal provided by the ring oscillator circuit, wherein the first voltage-frequency gain is larger than the second voltage-frequency gain. | 04-14-2011 |
20110140742 | TRANSMISSION DEVICE HAVING EMPHASIS FUNCTION - A transmission driver including a main driving stage and a sub-driving stage is provided. The main driving stage has a main current source, and is adapted for receiving a first differential input data stream and outputting a differential output data stream by using the main current source. The sub-driving stage has two sub-current sources, and is adapted for receiving a second differential input data stream and counteracting/reducing the attenuation or distortion of the differential output data stream caused by a long transmission distance by using the sub-current sources. There is a delay of a specific bit length between the first and the second differential input data streams. | 06-16-2011 |
20110311012 | METHOD AND DATA TRANSCEIVING SYSTEM FOR GENERATING REFERENCE CLOCK SIGNAL - A method and a data transceiving system for generating a reference clock signal are provided. The data transceiving system comprises a voltage controlled oscillator, a phase lock loop (PLL) unit, and a data receiver. The voltage controlled oscillator is used to generate a reference clock signal. The PLL unit is used to increase a clock frequency of the reference clock signal to generate a PLL clock signal. The data receiver is used to compare the PLL clock signal with a clock signal of an input data stream, so as to output a voltage adjusting signal to the voltage controlled oscillator. The voltage controlled oscillator adjusts the clock frequency of the reference clock signal to be generated according to the reference clock signal, so as to lock the clock frequency of the PLL clock signal to a base frequency of the clock signal of the input data stream. | 12-22-2011 |
20120170638 | ADAPTIVE EQUALIZER AND ADAPTIVE EQUALIZING METHOD - An adaptive equalizer adapted to compensate a signal transmitted by a channel is provided. The adaptive equalizer includes a signal booster, an amplifier unit and an adaptive control loop. The signal booster receives the signal, adjusts gain for the signal, and outputs the signal which has been adjusted. The amplifier unit is coupled to the signal booster, amplifies the signal and outputs it to the next stage. The adaptive control loop is coupled to the signal booster, detects a ratio of a maximum value and a minimum value of the signal package, and outputs an adjusting signal to adjust the gain of the signal booster to change the maximum value or the minimum value, so that the ratio of the maximum value and the minimum value is not less than a specific value. Furthermore, an adaptive equalizing method is also provided. | 07-05-2012 |
20130222024 | FREQUENCY GENERATING SYSTEM - A frequency generating system including a phase-locked loop (PLL) and a control signal generation unit is provided. The PLL outputs a phase-locked clock and controls a voltage-controlled oscillator (VCO) therein by using a dual-path architecture. The VCO includes a varactor. The control signal generation unit is coupled to the PLL and disposed in one of the dual paths. The control signal generation unit provides an up voltage, a down voltage, or a middle voltage as a control signal to control the VCO according to an up signal and a down signal of the PLL. The control signal generation unit provides the middle voltage in response to an electrical characteristic of the varactor to compensate the control signal. | 08-29-2013 |
20140049303 | FREQUENCY GENERATING SYSTEM, VOLTAGE-CONTROLLED OSCILLATOR MODULE AND METHOD FOR ADJUSTING SIGNAL FREQUENCY - A voltage controlled oscillator module including a VCO unit and a gain adjustment unit is provided. The VCO unit is configured to generate a frequency signal based on a control voltage. The gain adjustment unit is coupled to the VCO unit and configured to receive a first adjustment voltage, a second adjustment voltage, and a reference voltage and accordingly adjusts the control voltage to adjust a frequency value of the frequency signal. The gain adjustment unit includes an adjustment circuit unit and a reference circuit unit. A first voltage-frequency curve of the frequency value of the frequency signal and a voltage value of the first adjustment voltage changes in response to a structure characteristic of the adjustment circuit unit. Furthermore, a frequency generating system and a method for adjusting a signal frequency of the VCO module are provided. | 02-20-2014 |
20140101367 | CONTROLLING METHOD FOR CONNECTOR, CONNECTOR AND MEMORY STORAGE DEVICE - A controlling method for connector is provided, which includes: receiving a first signal stream under a condition that a squelch detector is turned-off; determining whether the first signal stream contains a burst signal under a first operating frequency; if the first signal stream contains the burst signal, turning on the squelch detector and determining by the squelch detector under a second operating frequency whether a second signal stream is a waking signal, wherein the second signal stream is received after receiving the first signal stream and the second operating frequency is greater than the first operating frequency. The controlling method further includes: if the second signal stream is the waking signal, changing an operating state of the connector to an active state. In this way, the power consumption of the connector is reduced. | 04-10-2014 |
20150049849 | CONNECTING INTERFACE UNIT AND MEMORY STORAGE DEVICE - A connecting interface unit and a memory storage device without a crystal oscillator are provided and include following circuits. A phase detector detects a phase difference between a first reference signal and an input signal from a host system to generate a phase signal. A signal detecting circuit detects a signal character difference between the input signal and the first reference signal for a signal generating circuit to generate a second reference signal. A phase interpolator generates a clock signal according to the phase signal and the second reference signal. A sampling circuit generates an input data signal according to the clock signal. A transmitter circuit modulates an output data signal according to the clock signal or the second reference signal to generate an output signal, and transmits it to the host system. Accordingly, the connecting interface unit conforms to the specification of a transmission standard. | 02-19-2015 |
20150052378 | CONNECTING INTERFACE UNIT AND MEMORY STORAGE DEVICE - A connecting interface unit and a memory storage device without a crystal oscillator are provided and include a frequency detector, a phase detector, an oscillator, a sampling circuit and a transmitter circuit. The frequency detector and the phase detector respectively detect frequency difference and phase difference between an input signal from a host system and a reference signal to generate a frequency signal and a phase signal. The frequency signal and the phase signal that have passed through a filter are transmitted to the oscillator to generate the reference signal for generating a clock signal. The sampling circuit generates an input data signal according to the reference signal. The transmitter circuit modulates an output data signal according to the clock signal to generate and transmit an output signal to the host system. Accordingly, the connecting interface unit conforms to the specification of a transmission stand. | 02-19-2015 |
Patent application number | Description | Published |
20100252931 | FLASH MEMORY STORAGE APPARATUS - A flash memory storage apparatus is provided. The flash memory storage apparatus includes a substrate, a control and storage circuit unit, a ground lead, at least a signal lead, and a power lead. The control and storage circuit unit, the power lead, the signal lead, and the ground lead are disposed on the substrate, in which the power lead, the signal lead, and the ground lead respectively electrically connect to the control and storage circuit unit. Moreover, the flash memory storage apparatus further includes an extra ground lead electrically connected to the ground lead or a protrusion on the substrate, such that the ground lead first electrically connects to a host when the flash memory storage apparatus is plugged into the host. | 10-07-2010 |
20100264999 | OSCILLATION CIRCUIT, DRIVING CIRCUIT THEREOF, AND DRIVING METHOD THEREOF - An oscillation circuit, a driving circuit thereof, and a driving method thereof are provided. The driving circuit generates a second enable signal according to an output signal of an oscillator and a first enable signal. The second enable signal is transmitted to the oscillator. When a wave number of the output signal is smaller than a predetermined value during a predetermined period, the driving circuit adjusts a voltage level of the second enable signal. A voltage level of the first enable signal is equal to an enable voltage level. Through variations in voltage levels of the second enable signal, the oscillator is triggered to oscillate. | 10-21-2010 |
20110067118 | METHOD AND SYSTEM FOR PROTECTING DATA, STORAGE DEVICE, AND STORAGE DEVICE CONTROLLER - A method and a system for protecting data, a storage device, and a storage device controller are provided. In the present method, when a host accesses data in the storage device, whether the host performs a play operation or a copy operation on the data is first determined. If the host performs the play operation on the data, the storage device continues to execute the play operation so as to allow the host to access the data. On the other hand, if the host performs the copy operation on the data, the storage device executes an interference procedure so as to prevent or retard the data from being copied into the host. | 03-17-2011 |
20120230102 | FLASH MEMORY STORAGE APPARATUS - A flash memory storage apparatus is provided. The flash memory storage apparatus includes a substrate, a control and storage circuit unit, a ground lead, at least a signal lead, and a power lead. The control and storage circuit unit, the power lead, the signal lead, and the ground lead are disposed on the substrate, in which the power lead, the signal lead, and the ground lead respectively electrically connect to the control and storage circuit unit. Moreover, the flash memory storage apparatus further includes an extra ground lead electrically connected to the ground lead or a protrusion on the substrate, such that the ground lead first electrically connects to a host when the flash memory storage apparatus is plugged into the host. | 09-13-2012 |