Patent application number | Description | Published |
20130181965 | DRIVING CIRCUIT FOR PANEL - The present invention provides a driving circuit for panel, which comprises a gamma voltage generating circuit, a plurality of selecting units, and at least a source driving circuit. The gamma voltage generating circuit generates a plurality of gamma voltages for the plurality of selecting units. The plurality of selecting units outputs the plurality of gamma voltages generated by the gamma voltage generating circuit using the time-division method according to selection data to the source driving circuit. According to display data, the source driving circuit selects to receive the gamma voltage of an output of the plurality of selecting units as a target voltage. In addition, the source driving circuit produces a driving signal according to the target voltage for driving a panel. | 07-18-2013 |
20130321363 | SCAN DRIVING CIRCUIT - The present invention relates to a scan driving circuit, which comprises a decoding circuit, a plurality of level-shift driving circuits, and a control circuit. The decoding circuit produces a decoding signal according to a decoding control signal. The plurality of level-shift driving circuits are coupled to the decoding circuit and produce scan signal sequentially according to the decoding signal. The control circuit is coupled to the plurality of level-shift driving circuit. The control circuit produces a first control signal and a second control signal according to the decoding control signal and transmits the first and second control signals to the plurality of level-shift driving circuits for controlling their turning on and off. Accordingly, by means of the control circuit according to the present invention, the circuit area of each level-shift driving circuit can be reduced, and thus the cost can be reduced as well. | 12-05-2013 |
20140118234 | DECODING AND SCAN DRIVER - The present invention relates to a decoding and scan driver, which comprises a level-shift circuit, a decoding circuit, an output driving circuit, and a control circuit. The level-shift circuit receives a plurality of input signals and shifts the voltage levels of the plurality of input signals for producing a plurality of decoding control signals. The decoding circuit is coupled to the level-shift circuit and produces a plurality of decoding signals according to the plurality of decoding control signals. The output driving circuit is coupled to the decoding circuit, produces a driving signal sequentially according to the plurality of decoding signals, and outputs the driving signal for driving a display panel. The control circuit is coupled to the output driving circuit, produces a control signal according to one of the plurality of input signals, and transmits the control signal to the output driving circuit for controlling the output driving circuit to output the driving signal. Thereby, the circuit area of the decoding and scan driver is saved and the cost is thus reduced. | 05-01-2014 |
20150048808 | VOLTAGE BOOSTING CIRCUIT CAPABLE OF MODULATING DUTY CYCLE AUTOMATICALLY - The present invention relates to a voltage boosting circuit capable of modulating duty cycle automatically, which comprises an inductor, a switching module, and a control circuit. The inductor is coupled to an input for receiving an input power. The switching module is coupled among the inductor, a ground, and an output for switching so that the input power can charge the inductor and produce charged energy, or for switching so that the charged energy of the inductor can discharge to the output and produce an output voltage. The control circuit outputs at least a control signal according to the charged energy and the output voltage for controlling the switching module to switch the inductor and provide the input power to the output, to switch the charged energy of the inductor to discharge to the output, or to switch the input power to charge the inductor. | 02-19-2015 |
20150116306 | METHOD OF REFRESHING MEMORY ARRAY, DRIVING CIRCUIT AND DISPLAY - A method of refreshing a memory array for a driving circuit includes generating a word-line scanning signal corresponding to a word-line of a memory array, and turning on a plurality of memory cells corresponding to the word-line of the memory array according to the word-line scanning signal to refresh the plurality of memory cells corresponding to the word-line of the memory array, wherein the memory has a first number of bit-lines and a second number of word-lines. | 04-30-2015 |
20150261244 | Power Conversion System - A power conversion system in an electronic device is utilized for converting an input voltage of a power source terminal to a required voltage of a load circuit to provide power to the load circuit. The power conversion system includes a first voltage conversion circuit for converting the input voltage to the required voltage of the load circuit according to a first control signal; and a power control module for generating the first control signal according to a starting signal or a load voltage of the load circuit; wherein the load circuit receives the voltage outputted from the first voltage conversion circuit to perform operations. | 09-17-2015 |
20160035269 | DRIVING CIRCUIT AND RELATED DISPLAY - A driving circuit for a display includes a logic unit and a memory array coupled to the logic unit for turning on a plurality of memory cells corresponding to the word-line according to a word-line scanning signal to refresh the plurality of memory cells corresponding to the word-line; wherein the memory array has a first number of bit-lines and a second number of word-lines, wherein the driving circuit is used for driving a display panel having a third number of data-lines and a fourth number of scan-lines, and a product of the first number and the second number is equal to a product of the third number and the fourth number. | 02-04-2016 |
Patent application number | Description | Published |
20080229054 | METHOD FOR PERFORMING JUMP AND TRANSLATION STATE CHANGE AT THE SAME TIME - A method for performing a jump and translation state change procedure at the same time is disclosed. The method includes: carrying out a series of instruction processing in a first function in a first translation state; and executing a jump instruction which jumps to a target address in a second function and initiates and completes a translation state change to a second translation state at the same time; wherein an address of a next instruction after the jump instruction is stored as a return address in a first register. | 09-18-2008 |
20080301480 | COMPUTER SYSTEM AND METHOD FOR CONTROLLING A PROCESSOR THEREOF - A computer system and a method for controlling a processor thereof are provided. A processor management unit (PMU) is programmed by the processor itself or by another processor according to a change of the operating condition of the processor. Then, a notification signal is sent to the PMU by the processor when the processor is entering a standby mode. Upon receiving the notification signal, the PMU adjusts the operating condition of the processor according to the change. Finally, a completion signal is sent by the PMU to the processor after the change of the operating condition of the processor is stabilized. Therefore, the unpredictable behavior caused by premature awakening of the processor during the adjustment of the operating condition can be avoided. | 12-04-2008 |
20090138674 | ELECTRONIC SYSTEM FOR CHANGING NUMBER OF PIPELINE STAGES OF A PIPELINE - An electronic system includes a pipeline having a first number of pipeline stages coupled in series, a pipeline control unit, and a logic engine, wherein each pipeline stage in the pipeline is for outputting data to a next pipeline stage at each cycle of a clock signal. The pipeline control unit is for changing the first number of pipeline stages in the pipeline to a second number of pipeline stages. The logic engine is for performing operations of the electronic system in a first mode by utilizing the pipeline having the first number of pipeline stages and for performing operations of the electronic system in a second mode by utilizing the pipeline having the second number of pipeline stages. A frequency control unit and a voltage control unit, coupled to the pipeline and the logic engine, respectively adjust the frequency and voltage of the electronic system accordingly. | 05-28-2009 |
20100124308 | Method of Handling Successive Bitstream Extraction and Packing and Related Device - To handle boundary conditions efficiently during bitstream extraction, a predetermined number of bits are extracted from the bitstream register starting from a most significant bit of the bitstream register when an underflow flag is set. The predetermined number equals a predetermined extraction width minus a previous starting position. The bits are stored in a lowest part of a destination register, and the underflow flag is cleared. | 05-20-2010 |
20100211591 | APPARATUS FOR PROCESSING STRINGS SIMULTANEOUSLY - An exemplary string processing method for specific byte string processing with word-related instructions includes: loading a plurality of first predetermined strings; comparing a specific string with the loaded first predetermined strings simultaneously, thereby generating a plurality of comparison results corresponding to the specific string; and generating a string processing result according to the comparison results. A string processing apparatus uses the string processing method. | 08-19-2010 |
20130124836 | CONSTANT DATA ACESSING SYSTEM AND METHOD THEREOF - A constant data accessing system having a constant pool comprises a computer processor having a constant pool base register, a compiler having a constant pool handler, and an instruction set module having a constant pool instruction set unit. The constant pool base register is configured to store a value of constant pool base address of one or a plurality of subroutines which have constants to be accessed. | 05-16-2013 |
20150039863 | METHOD FOR COMPRESSING INSTRUCTION AND PROCESSOR FOR EXECUTING COMPRESSED INSTRUCTION - A method for compressing instruction is provided, which includes the following steps. Analyze a program code to be executed by a processor to find one or more instruction groups in the program code according to a preset condition. Each of the instruction groups includes one or more instructions in sequential order. Sort the one or more instruction groups according to a cost function of each of the one or more instruction groups. Put the first X of the sorted one or more instruction groups into an instruction table. X is a value determined according to the cost function. Replace each of the one or more instruction groups in the program code that are put into the instruction table with a corresponding execution-on-instruction-table (EIT) instruction. | 02-05-2015 |
Patent application number | Description | Published |
20100230816 | SEMICONDUCTOR DEVICE AND METHOD FOR FORMING THE SAME - Semiconductor devices and methods for forming the same in which damages to a low-k dielectric layer therein can be reduced or even prevented are provided. A semiconductor device is provided, comprising a substrate. A dielectric layer with at least one conductive feature therein overlies the substrate. An insulating cap layer overlies the top surface of the low-k dielectric layer adjacent to the conductive feature, wherein the insulating cap layer comprises metal ions. | 09-16-2010 |
20140332962 | Device and Method for Reducing Contact Resistance of a Metal - A structure for an integrated circuit with reduced contact resistance is disclosed. The structure includes a substrate, a cap layer deposited on the substrate, a dielectric layer deposited on the cap layer, and a trench embedded in the dielectric layer. The trench includes a TaN layer deposited on a side wall of the trench wherein the TaN layer has a greater concentration of nitrogen than tantalum, a Ta layer deposited on the TaN layer, and a Cu deposited on the Ta layer. The structure further includes a via integrated into the trench at bottom of the filled trench. In an embodiment, both the TaN layer and the Ta layer are formed with physical vapor deposition (PVD) wherein the TaN layer is formed with plasma sputtering a Ta target with an N | 11-13-2014 |
20150333012 | METHOD OF FORMING A COPPER LAYER USING PHYSICAL VAPOR DEPOSITION - A method of forming a semiconductor structure includes the steps: providing a substrate; forming a dielectric over the substrate; forming an opening recessed under a top surface of the dielectric; forming a barrier layer on a sidewall of the opening; performing a physical vapor deposition (PVD) to form a copper layer over the barrier layer, a corner of the opening intersecting with the top surface and the top surface with a predetermined resputter ratio so that the ratio of the thickness of the copper layer on the barrier layer and the thickness of the copper layer over the top surface is substantially greater than 1. | 11-19-2015 |
20150371943 | SEMICONDUCTOR DEVICE - Semiconductor devices and methods for forming the same in which damages to a low-k dielectric layer therein can be reduced or even prevented are provided. A semiconductor device is provided, comprising a substrate. A dielectric layer with at least one conductive feature therein overlies the substrate. An insulating cap layer overlies the top surface of the low-k dielectric layer adjacent to the conductive feature, wherein the insulating cap layer includes metal ions. | 12-24-2015 |
Patent application number | Description | Published |
20150044432 | TOUCH PANEL STRUCTURE AND METHOD FOR FORMING THE SAME - The present invention discloses a touch panel structure and a method for forming the same. A touch panel structure according to the present invention comprises a substrate, a first color layer, a second color layer, and an indium tin oxide (ITO) conductive layer. The first color layer is disposed on a surface of the substrate. The second color layer is disposed on a surface of the first color layer which is opposite to the substrate, and a portion of the second color layer extends further to be in contact with the substrate. The ITO conductive layer is disposed on a surface of the second color layer which is opposite to the first color layer and also disposed on the surface of the substrate. With the touch panel structure of the present invention, the conductive layer will not break easily, and the yield rates for touch panels will be improved. | 02-12-2015 |
20160070397 | TOUCH PANEL MODULE - A touch panel module includes a display screen, a touch sensing member, and a cover lens. The display screen has a color filter layer provided on an outermost side thereof. The touch sensing member has a substrate and a touch sensing circuit, wherein the substrate is made of a transparent material. The touch sensing circuit is provided on the substrate to accept touching and generate corresponding electric signals. In addition, the substrate of the touch sensing member is adhered on the color filter layer of the display screen with an adhesive, which is made of a transparent adhesive material. The cover lens is made of a transparent hard material, and is installed on the touch sensing circuit. | 03-10-2016 |
Patent application number | Description | Published |
20140145753 | THROUGH SILICON VIA REPAIR CIRCUIT OF SEMICONDUCTOR APPARATUS - A through silicon via (TSV) repair circuit of a semiconductor apparatus is provided. The TSV repair circuit includes a first chip, at least one second chip, at least two TSVs, at least two data path circuits, and an output logic circuit. Each data path circuit includes an input driving circuit, a short-circuit detection circuit, a bias circuit, and a leakage current cancellation circuit. The input driving circuit transforms an input signal into a pending signal and transmits the pending signal to a first terminal of the corresponding TSV. The short-circuit detection circuit detects a short circuit between the corresponding TSV and a silicon substrate according to the input signal and the first terminal of the TSV and generates a short-circuit detection output signal. The leakage current cancellation circuit prevents a leakage current produced by a first level voltage from entering the silicon substrate according to the short-circuit detection output signal. | 05-29-2014 |
20140184322 | THROUGH SILICON VIA REPAIR CIRCUIT - A through silicon via (TSV) repair circuit is provided. The TSV repair circuit includes at least two transmission control switches and at least two transmission path modules. Two transmission control switches transmit an input signal of a first chip or a second chip to one of two terminals in each of the transmission path modules according to a switch signal. Each transmission path module includes at least two data path circuits and corresponding TSVs. Each data path circuit includes an input driving circuit, a short-circuit detection circuit and a leakage current cancellation circuit. The short-circuit detection circuit detects whether to detect whether short-circuit on the TSV and a silicon substrate is present and generate a short-circuit detection output signal. The leakage current cancellation circuit to avoid a leakage current generated by a first level voltage to flow into the silicon substrate according to the short-circuit detection output signal. | 07-03-2014 |
20140185174 | THROUGH SILICON VIA BIDIRECTIONAL REPAIR CIRCUIT OF SEMICONDUCTOR APPARATUS - A TSV bidirectional repair circuit of a semiconductor apparatus is provided. The bidirectional repair circuit includes a first and a second bidirectional switches and at least two transmission path modules. The first and the second bidirectional switches determine whether to transmit an input signal of a first chip or a second chip to each of the transmission path modules according to a switch signal. Each transmission path module includes at least two data path circuits and corresponding TSVs. Each data path circuit includes an input driving circuit, a short-circuit detection circuit and a leakage current cancellation circuit. The short-circuit detection circuit detects whether short-circuit on the corresponding TSV and a silicon substrate is present according to the input signal and the corresponding TSV to produce a short-circuit detection output signal. | 07-03-2014 |
20140340113 | THROUGH SILICON VIA REPAIR CIRCUIT OF SEMICONDUCTOR DEVICE - TSV repair circuit of a semiconductor device includes a first chip, a second chip, at least two TSV, at least two data path circuits and an output logic circuit. Each data path circuit comprises an input driving circuit, a TSV detection circuit, a memory device, a protection circuit and a power control circuit. The TSV detection circuit detects a TSV status, the memory device keeps the TSV status, the protection circuit determines whether to pull a first end of the TSV to a ground voltage according to the TSV status, and the power control circuit prevents a leakage current of a power voltage from flowing through a substrate. | 11-20-2014 |
Patent application number | Description | Published |
20140223529 | Method of Sharing Credential and Wireless Communication System thereof - A method of sharing credential in a wireless communication system comprising a first user equipment, a second communication device and a network, includes transmitting a temporal credential and a credential custody request, from the first communication device, to the network; transmitting first custody information, by the network, to the first communication device; transmitting a credential acquiring request and second custody information, by the second communication device, to the network; and determining whether to transmit the temporal credential to the second communication device according to the second custody information. | 08-07-2014 |
20140315572 | METHOD FOR PERFORMING TIMING MEASUREMENT FOR LOCATION ESTIMATION OF AN ELECTRONIC DEVICE WITH AID OF ONE REQUEST SENT TO MULTIPLE PEER DEVICES, AND ASSOCIATED APPARATUS - A method and apparatus for performing timing measurement for location estimation of an electronic device are provided, where the method includes the steps of: sending a pre-association broadcast request frame to trigger multiple responders in a wireless network system to initiate timing measurement; and performing timing measurement according to a plurality of timestamps, for determining a location of the electronic device, wherein for a specific responder of the responders, a first timestamp and a second timestamp within the plurality of timestamps respectively correspond to a time of departure (ToD) and a time of arrival (ToA) of a pre-association uni-cast response frame received from the specific responder, and a third timestamp and a fourth timestamp within the plurality of timestamps respectively correspond to a ToD and a ToA of an acknowledgement frame corresponding to the pre-association uni-cast response frame, the acknowledgement frame sent from the electronic device to the specific responder. | 10-23-2014 |
20140315578 | METHOD FOR ESTIMATING A LOCATION OF AN ELECTRONIC DEVICE WITH AID OF INFORMATION CARRIED BY RESPONSES CORRESPONDING TO ONE BROADCAST REQUEST SENT TO MULTIPLE DEVICES, AND ASSOCIATED APPARATUS - A method for estimating a location of an electronic device and an associated apparatus are provided, where the method includes the steps of: sending a pre-association broadcast request frame by the electronic device to multiple responders in a wireless network system; receiving a plurality of response frames corresponding to the pre-association broadcast request frame from the multiple responders; and performing a timing measurement according to information carried by the plurality of response frames for determining the location of the electronic device. For example, each of the response frames is sent from one of the responders, and each of the responders sends only one response frame corresponding to the pre-association broadcast request frame. As a result, the power consumption can be greatly decreased, and the related art problem of insufficiency of the total channel capacity of the wireless network system can be prevented. | 10-23-2014 |
20150373703 | Method of Aligning Frame Transmission to Deterministic Time and Related Wireless Device - A method for a wireless device in a wireless communication system includes defining a time window prior to a first target time; and transmitting a packet to reserve a channel of the wireless communication system till a second target time when determining that the channel is clear during the time window. | 12-24-2015 |
20150373716 | Method of Period Allocation for Medium and Wireless Communication System Thereof - A method of period allocation for a medium to be utilized by a first wireless communication device comprising at least one wireless local area network (WLAN) module includes while the first wireless communication device occupies the medium, detecting a termination period of a Network Allocation Vector (NAV) of the medium; and the first wireless communication device extending the termination period of the NAV of the medium if the termination period of the NAV is earlier than an expected period. | 12-24-2015 |
Patent application number | Description | Published |
20110248977 | GATE DRIVER AND LIQUID CRYSTAL DISPLAY USING THE SAME - A gate driver and a liquid crystal display using the same are provided. The gate driver includes a scan signal generating unit and a compensation unit. The scan signal generating unit has a plurality of output channels, and is used for sequentially outputting a scan signal through the output channels according to a basic clock and a start pulse. The compensation unit is coupled to the scan signal generating unit, and used for compensating the total resistance of each of the output channels, and sequentially receiving and transmitting the scan signal to a display panel. | 10-13-2011 |
20140313185 | GATE DRIVER AND LIQUID CRYSTAL DISPLAY USING THE SAME - A gate driver and a liquid crystal display using the same are provided. The gate driver includes a scan signal generating unit and a compensation unit. The scan signal generating unit has a plurality of output channels, and is used for sequentially outputting a scan signal through the output channels according to a basic clock and a start pulse. The compensation unit is coupled to the scan signal generating unit, and used for compensating the total resistance of each of the output channels, and sequentially receiving and transmitting the scan signal to a display panel. | 10-23-2014 |
20150235603 | GATE DRIVER AND LIQUID CRYSTAL DISPLAY USING THE SAME - A gate driver and a liquid crystal display using the same are provided. The gate driver includes a scan signal generating unit and a compensation unit. The scan signal generating unit has a plurality of output channels, and is used for sequentially outputting a scan signal through the output channels according to a basic clock and a start pulse. The compensation unit is coupled to the scan signal generating unit, and used for compensating the total resistance of each of the output channels, and sequentially receiving and transmitting the scan signal to a display panel. | 08-20-2015 |
Patent application number | Description | Published |
20110181508 | IMAGE PROCESSING METHOD AND IMAGE PROCESSING MODULE - An image processing method is applicable to a pointing device. The pointing device generates a displacement signal by moving relative to a working surface and detecting an image of a part of the working surface. The method includes the following steps. A first original image is obtained. The first original image is uniformly divided into a plurality of blocks. A block brightness value of each block is adjusted. A complexity signal representing a plurality of gradient values of each block is generated. The blocks are sequentially adjusted according to the adjusted block brightness value and complexity signal, so as to generate a first adjusted image corresponding to the first original image. | 07-28-2011 |
20110181511 | METHOD FOR ADJUSTING EXPOSURE CONDITION OF OPTICAL SENSOR MODULE AND OPTICAL SENSOR MODULE THEREOF - A method for adjusting an exposure condition of an optical sensor module includes the following steps, (A) receiving reflected light reflected by a working surface; (B) generating an image signal by exposing the optical sensor module to the reflected light, in which the image signal includes a plurality of luminance signals and an image quality signal; (C) setting an exposure condition of the optical sensor module according to part of the luminance signals; (D) repeating Step (B) and Step (C) under different exposure conditions so that the optical sensor module generates a plurality of image quality signals; and (E) setting an optimal exposure condition corresponding to the working surface according to the image quality signals under the different exposure conditions. The optical sensor module is applicable to a pointing device. | 07-28-2011 |
20120120024 | TOUCH SYSTEM AND OPTICAL TOUCH SYSTEM WITH POWER-SAVING MECHANISM - A touch system and an optical touch system with a power-saving mechanism are presented. The touch system includes a sensing module and a processing module electrically connected to the sensing module; the optical touch system includes an optical sensing module and a processing module electrically connected to the optical sensing module. The processing module modulates a working frequency and/or a working voltage of the processing module according to a touch point count on a touch region, a preset function of the processing module, and/or an imaging count detected by the optical sensing module, so as to decrease a power consumption of the processing module. An electronic device equipped with such system may not only dynamically adjust the working frequency and/or the working voltage of the processing module, but also can determine a working frequency and/or a working voltage satisfying a report rate through an input of the system. | 05-17-2012 |
20120205166 | SENSING SYSTEM - A sensing system includes a complex reflector and an image sensor, in which the complex reflector is disposed on one side of a flat panel. The complex reflector includes a first section and a second section which are stacked, in which the first section provides a mirror image and a real image, and the second section provides a real image. The image sensor is used to capture an image generated by an object when touching a surface of the flat panel, and in the image captured by the image sensor, the object simultaneously generates a first object image in an image region corresponding to the second section and an image region corresponding to the first section, and generates a second object image in the image region corresponding to the first section. | 08-16-2012 |
Patent application number | Description | Published |
20090000689 | TANK-LOCKING DEVICE, SYSTEM FOR MANAGING LIQUID SUPPLY AND METHOD USING THE SAME - A system for managing liquid supply suitable for a process equipment with a liquid tank is disclosed. The system includes a host, a data-reading tool, a system controller and a tank-locking device. The host stores a built-in liquid database. The data-reading tool used for reading data related to the liquid tank is electrically connected to the host. The host receives the data related to the liquid tank from the data-reading tool, and the received data mapped with the liquid database. The system controller drives the tank-locking device according to the signal from the host to whether or not allow replacement of the liquid tank. | 01-01-2009 |
20120103434 | TANK-LOCKING DEVICE, SYSTEM FOR MANAGING LIQUID SUPPLY AND METHOD USING THE SAME - A system for managing liquid supply suitable for a process equipment with a liquid tank is disclosed. The system includes a host, a data-reading tool, a system controller and a tank-locking device. The host stores a built-in liquid database. The data-reading tool used for reading data related to the liquid tank is electrically connected to the host. The host receives the data related to the liquid tank from the data-reading tool, and the received data mapped with the liquid database. The system controller drives the tank-locking device according to the signal from the host to whether or not allow replacement of the liquid tank. | 05-03-2012 |
20120104088 | TANK-LOCKING DEVICE, SYSTEM FOR MANAGING LIQUID SUPPLY AND METHOD USING THE SAME - A system for managing liquid supply suitable for a process equipment with a liquid tank is disclosed. The system includes a host, a data-reading tool, a system controller and a tank-locking device. The host stores a built-in liquid database. The data-reading tool used for reading data related to the liquid tank is electrically connected to the host. The host receives the data related to the liquid tank from the data-reading tool, and the received data mapped with the liquid database. The system controller drives the tank-locking device according to the signal from the host to whether or not allow replacement of the liquid tank. | 05-03-2012 |