Patent application number | Description | Published |
20130248145 | HEAT DISSIPATION DEVICE AND METHOD OF MANUFACTURING SAME - A heat dissipation device includes a mounting bracket and a thermal module. The mounting bracket has at least one retaining hole and a mounting section, and the thermal module includes a plurality of radiating fins, to which the mounting bracket is connected. On the radiating fins, at least one engaging zone is provided for correspondingly engaging with the mounting bracket, and at least one locking portion is formed for correspondingly engaging with the retaining hole. With the above structural design, the mounting bracket can be more firmly and stably connected to the thermal module and be more accurately located on the radiating fins without the need of welding, so that the manufacturing cost for welding is saved. A method of manufacturing the heat dissipation device is also disclosed. | 09-26-2013 |
20150122456 | HEAT DISSIPATION DEVICE AND METHOD OF MANUFACTURING SAME - A heat dissipation device includes a mounting bracket and a thermal module. The mounting bracket has at least one retaining hole and a mounting section, and the thermal module includes a plurality of radiating fins, to which the mounting bracket is connected. On the radiating fins, at least one engaging zone is provided for correspondingly engaging with the mounting bracket, and at least one locking portion is formed for correspondingly engaging with the retaining hole. With the above structural design, the mounting bracket can be more firmly and stably connected to the thermal module and be more accurately located on the radiating fins without the need of welding, so that the manufacturing cost for welding is saved. A method of manufacturing the heat dissipation device is also disclosed. | 05-07-2015 |
Patent application number | Description | Published |
20080218155 | METHOD FOR STABLING VOLTAGE, PULSE FREQUENCY MODULATING CIRCUIT AND POWER SUPPLY USING THE SAME - A method for stabling a voltage, a pulse frequency modulating circuit and a power supply using the same are provided. The method includes the following steps. First, a comparing signal is provided. Then, set the comparing signal to be a first logic state when the voltage to be stabilized is lower than a preset voltage. Next provide a pulse signal when the comparing signal is set in the first logic state. Afterwards, adjust the enable time of the pulse signal based on the number of times of logic state changing of the comparing signal within a preset period and, adjust the voltage according to the enable time of the pulse signal. | 09-11-2008 |
20100202499 | WIRELESS RADIO FREQUENCY SIGNAL TRANSCEIVING SYSTEM - A differential radio frequency signal transmitter is provided. The differential radio frequency signal transmitter includes an oscillator, a modulator and an amplifier module. The oscillator generates a pair of differential oscillation signals. The modulator generates a pair of differential modulated signals according to an input signal and the pair of differential oscillation signals. The input signal is a digital signal. When the input signal is at a first state, the modulator outputs the pair of differential oscillation signals as the pair of differential modulated signals, and when the input signal is at a second state, the modulator outputs a constant voltage signal as the pair of differential modulated signals. The amplifier module receives and amplifies the pair of differential modulated signals and generates a pair of differential radio frequency signals, accordingly. | 08-12-2010 |
20110102061 | Touch panel sensing circuit - A touch panel sensing circuit senses a voltage variation of a coupling capacitor formed between a first directional signal line and a second directional signal line separated from the first directional signal line by a dielectric when an object approaches. The sensing circuit eliminates the parasitic capacitance effect on the signal lines and rapidly accumulates charges for an amplifier in sensing to thereby increase the operational speed of the sensing circuit. | 05-05-2011 |
20110156930 | Capacitive Touch Panel with High Touching Sensitivity - A capacitive touch panel has a plurality of first conductor lines and a plurality of second conductor lines. The first conductor lines are disposed in a first direction for sensing a contact with an object. The second conductor lines are disposed in a second direction to be intersected insulatively with the first conductor lines so as to define an overlapping region at each intersection of a first conductor line and a second conductor line. As a driving signal is applied to one of the second conductor lines, the overlapping region defined at the intersection forms a capacitance. Each of the first conductor lines defines at least one opening in each of the overlapping regions. | 06-30-2011 |
20110157081 | SENSING CIRCUIT FOR USE WITH CAPACITIVE TOUCH PANEL - A sensing circuit of a capacitive touch panel includes a first switch, a second switch, a third switch, a feedback capacitor, a fourth switch and an operation amplifier. The first switch and the second switch have respective first ends connected with a receiving electrode. The third switch has a first end connected with a second end of the first switch. The feedback capacitor has a first end connected with the second end of the first switch. The fourth switch has a first end connected with a second end of the feedback capacitor. The operation amplifier has a positive input terminal connected with a ground terminal, a negative input terminal connected with the fourth switch, and an output terminal connected with the second, third and fourth switches. These switches are controlled during a driving cycle of the driving signal, so that an output voltage is outputted from the operation amplifier. | 06-30-2011 |
20120194469 | DEMODULATION METHOD AND SYSTEM FOR A LOW-POWER DIFFERENTIAL SENSING CAPACITIVE TOUCH PANEL - In a demodulation system for a low-power differential-sensing capacitive touch panel, the capacitive touch panel has n first conductor lines in a first direction and m second conductor lines in a second direction, and a mutual capacitance is generated at each intersection of the n first conductor lines and the m second conductor lines. The demodulation system has a signal generator, a detection circuit, a programmable gain amplifier, an analog to digital converter. During a driving cycle, the signal generator generates a pair of differential driving signals to drive two of the first conductor lines in the first direction for eliminating common noises of the two first conductor lines and avoiding the common noises from being amplified by the programmable gain amplifier. | 08-02-2012 |
20130155007 | LOW POWER DRIVING AND SENSING METHOD AND SYSTEM FOR CAPACITIVE TOUCH PANELS - A low power driving and sensing system for capacitive touch panels includes a capacitive touch panel, a first switch device, a second switch device, a driving device, a sensing device, and a control device. The capacitive touch panel has plural first conductor lines arranged in a first direction and plural second conductor lines arranged in a second direction. The driving device is connected to the first switch device for driving the capacitive touch panel. The sensing device is connected to the second switch device for sensing the capacitive touch panel. The control device configures the first switch device and the second switch device for entering the capacitive touch panel into a self-capacitance mode such that the driving device and the sensing device perform a self capacitance sensing, and into a mutual capacitance mode such that the driving device and the sensing device perform a mutual capacitance sensing. | 06-20-2013 |
20130229382 | LOW POWER SWITCHING MODE DRIVING AND SENSING METHOD FOR CAPACITIVE MULTI-TOUCH SYSTEM - A low power switching mode driving and sensing method for capacitive multi-touch systems is used in a capacitive multi-touch system with a capacitive touch panel. When the capacitive touch system operates in an idle mode, the method uses a self-capacitance driving and sensing technology to detect touch points. When the touch points are detected on the capacitive touch panel, the capacitive touch system is switched to an active mode and uses a mutual-capacitance driving and sensing technology to detect touch points for accurately acquiring the positions related to the touch points detected. During a predetermined time interval in which there is no touch point detected, the method automatically performs a calibration to update a mutual-capacitance base image raw data and a self-capacitance base image raw data, so as to overcome the drifting of sensors of the capacitive touch system. | 09-05-2013 |
20130285952 | IN-CELL MULTI-TOUCH DISPLAY PANEL SYSTEM - An in-cell multi-touch display panel system includes a touch LCD panel and a touch display control subsystem. The touch LCD panel has a TFT layer, a conductive electrode layer, and a common-voltage and touch-driving layer. The TFT layer has K gate driving lines and L source driving lines for a display operation. The conductive electrode layer has M first conduct lines for a touch detection operation by sampling a touch detection result from the M first conduct lines. The common-voltage and touch-driving layer has N second conduct lines for receiving a common voltage signal in display and receiving a touch-driving signal in touch detection. The K gate driving lines are divided into N groups respectively corresponding to the N second conduct line. When one group of gate driving lines has the display driving signal, the corresponding second conduct line is connected to the common voltage signal. | 10-31-2013 |
20130342502 | METHOD FOR INCREASING ACCURACY OF TOUCH COORDINATE CALCULATION IN A CAPACITIVE MULTI-TOUCH SYSTEM - In a method for increasing accuracy of touch coordinate calculation in a capacitive multi-touch system, it performs operations on obtained data for de-noising of the obtained data and increasing its linearity so as to generate data with excellent stability and linearity. An integral accumulation operation is performed to generate data for each sensing channel, cancel the accumulation error in data, and calculate coordinates for touch points on a capacitive touch panel. | 12-26-2013 |
20140029694 | SIGNAL TRANSMITTING DEVICE AND SIGNAL TRANSMITTING METHOD - A signal transmitting device includes: a signal processing circuit arranged to process an input signal to generate a processed input signal according to a compensating signal; a signal converting circuit arranged to convert the processed input signal to generate an output signal according to an oscillating signal; and an arithmetic circuit arranged to generate the compensating signal according to the power of a predetermined component in the output signal, wherein the signal processing circuit uses the compensating signal to update the input signal, and the signal converting circuit converts the updated input signal to reduce the power of the predetermined component in the output signal. | 01-30-2014 |
20140132560 | In-cell multi-touch I display panel system - An in-cell multi-touch display panel system includes a multi-touch LCD display panel and a touch display control subsystem. The multi-touch LCD display panel has a TFT layer, a detection electrode layer, and a common-voltage and touch-driving layer. The detection electrode layer has M first conductor lines for performing touch detection by sampling touch detection from the M first conductor lines. The common-voltage and touch-driving layer has N second conductor lines for receiving common voltage in display and touch-driving signal in touch detection. In the detection electrode layer, there are pluralities of detection electrode areas in the intersections of first conductor lines and second conductor lines. Each detection electrode area is connected to a first conductor line by a touch-control transistor. The M×N touch-control transistors are divided in to N sets corresponding to N second conductor lines respectively. | 05-15-2014 |
Patent application number | Description | Published |
20130277697 | LIGHT EMITTING DIODE DEVICE - A light emitting diode device includes an epitaxial substrate, at least one passivation structure, at least one void, a semiconductor layer, a first type doping semiconductor layer, a light-emitting layer and a second type doping semiconductor layer. The passivation structure is disposed on the epitaxial substrate and has an outer surface. The void is located at the passivation structure and at least covering 50% of the outer surface of the passivation structure. The semiconductor layer is disposed on the epitaxial substrate and encapsulating the passivation structure and the void. The first type doping semiconductor layer is disposed on the semiconductor layer. The light-emitting layer is disposed on the first type doping semiconductor layer. The second type doping semiconductor layer is disposed on the light emitting layer. | 10-24-2013 |
20130277699 | PATTERN SUBSTRATE STRUCTURE FOR LIGHT EMITTING ANGLE CONVERGENCE AND LIGHT EMITTING DIODE DEVICE USING THE SAME - The present invention provides a pattern substrate structure for light emitting angle convergence and a light emitting diode device using the same. The pattern substrate structure has a plurality of enclosed geometric regions defined by at least three stripe-shaped parts on a substrate to provide the light reflection effect through the uneven surface of the substrate and thereby converge the light emitting angle of the light emitting diode element into 100˜110 degrees. Therefore, the illuminant efficiency of the light emitting diode device using the pattern substrate structure is substantially raised because of the improved directivity. | 10-24-2013 |
20140138617 | NITRIDE SEMICONDUCTOR STRUCTURE AND SEMICONDUCTOR LIGHT EMITTING DEVICE INCLUDING THE SAME - A nitride semiconductor structure and a semiconductor light emitting device including the same are revealed. The nitride semiconductor structure includes a multiple quantum well structure formed by a plurality of well layers and barrier layers stacked alternately. One well layer is disposed between every two barrier layers. The barrier layer is made of Al | 05-22-2014 |
20140138619 | NITRIDE SEMICONDUCTOR STRUCTURE AND SEMICONDUCTOR LIGHT EMITTING DEVICE INCLUDING THE SAME - A nitride semiconductor structure and a semiconductor light emitting device are revealed. The semiconductor light emitting device includes a substrate disposed with a first type doped semiconductor layer and a second type doped semiconductor layer. A light emitting layer is disposed between the first type doped semiconductor layer and the second type doped semiconductor layer. The second type doped semiconductor layer is doped with a second type dopant at a concentration larger than | 05-22-2014 |
20140291613 | MULTIPLE QUANTUM WELL STRUCTURE - A multiple quantum well structure including a plurality of well-barrier pairs arranged along a direction is provided. Each of the well-barrier pairs includes a barrier layer and a well layer adjacent to the barrier layer. The barrier layers and the well layers of the well-barrier pairs are disposed alternately. A ratio of a thickness of the well layer in the direction to a thickness of the barrier layer in the direction in each well-barrier pair is a well-barrier thickness ratio, and the well-barrier thickness ratios of a part of the well-barrier pairs gradually increase along the direction. | 10-02-2014 |
20150270433 | NITRIDE SEMICONDUCTOR STRUCTURE AND SEMICONDUCTOR LIGHT EMITTING DEVICE INCLUDING THE SAME - A nitride semiconductor structure and a semiconductor light emitting device including the same are revealed. The nitride semiconductor structure includes a multiple quantum well structure formed by a plurality of well layers and barrier layers stacked alternately. One well layer is disposed between every two barrier layers. The barrier layer is made of Al | 09-24-2015 |
20160005935 | EPITAXY BASE AND LIGHT-EMITTING DEVICE - An epitaxy base adapted to form a light-emitting device thereon is provided. The epitaxy base includes a substrate and a patterned wavelength conversion structure disposed on a part of the substrate and protruding out from the substrate. A light-emitting device including the epitaxy base, a first type semiconductor layer, an emitting layer and a second type semiconductor layer is provided. The first type semiconductor layer is disposed on the substrate and the patterned wavelength conversion structure. The emitting layer is disposed on the first type semiconductor layer. The second type semiconductor layer is disposed on the emitting layer. | 01-07-2016 |
20160035934 | NITRIDE SEMICONDUCTOR STRUCTURE AND SEMICONDUCTOR LIGHT EMITTING DEVICE INCLUDING THE SAME - A nitride semiconductor structure and a semiconductor light emitting device are revealed. The semiconductor light emitting device includes a substrate disposed with a first type doped semiconductor layer and a second type doped semiconductor layer. A light emitting layer is disposed between the first type doped semiconductor layer and the second type doped semiconductor layer. The second type doped semiconductor layer is doped with a second type dopant at a concentration larger than 5×10 | 02-04-2016 |
20160087154 | NITRIDE SEMICONDUCTOR STRUCTURE - A nitride semiconductor structure including a substrate, a first type nitride semiconductor layer disposed on the substrate, an active layer disposed between the substrate and the first type nitride semiconductor layer and a second type nitride semiconductor layer disposed between the substrate and the active layer is provided. The active layer includes a first multiple quantum well structure including a plurality of first quantum well layers and a plurality of first barrier layers staggered with each other, and a second multiple quantum well structure including a plurality of second quantum well layers and a plurality of second barrier layers staggered with each other. A second type dopant is doped into at least one of the second barrier layers, and a concentration of the second dopant in the second barrier layer is higher than that of the second dopant in the second type nitride semiconductor layer. | 03-24-2016 |
20160099380 | EPITAXIAL STRUCTURE - An epitaxial structure including an epitaxial substrate, a first buffer layer, a first pattern mask layer, a second buffer layer and a second pattern mask layer. The first buffer layer is disposed on the epitaxial substrate. The first pattern mask layer is disposed on the first buffer layer. The second buffer layer is disposed on the first pattern mask layer and a part of the first buffer layer. The second pattern mask layer is disposed on the second buffer layer. A projection of the first pattern mask layer projected on the first buffer layer and a projection of the second pattern mask layer projected on the first buffer layer cover at least 70% of the total area of the first buffer layer. | 04-07-2016 |
20160099381 | EPITAXY BASE, SEMICONDUCTOR LIGHT EMITTING DEVICE AND MANUFACTURING METHODS THEREOF - An epitaxy base including a substrate and a nucleating layer disposed on the substrate. The nucleating layer is an AlN layer with a single crystal structure. A diffraction pattern of the nucleating layer includes a plurality of dot patterns. Each of the dot patterns is substantially circular, and a ratio between lengths of any two diameters perpendicular to each other on each of the dot patterns ranges from approximately 0.9 to approximately 1.1. A semiconductor light emitting device, a manufacturing method of the epitaxy base, and a manufacturing method of the light emitting semiconductor device are further provided. | 04-07-2016 |
Patent application number | Description | Published |
20120306788 | ELECTRONIC APPARATUS WITH TOUCH INPUT SYSTEM - An electronic apparatus with a touch input system is provided. When a complete touch signal is detected, a sliding angle and a sliding track of the complete touch signal are calculated. A menu operation interface with arc-shaped arrangement is displayed in a touch display screen when the sliding angle of the complete touch signal exceeds a predetermined angle. And when an incomplete touch signal is detected, a sliding angle and a sliding track of the incomplete touching signal are calculated for displaying a part of the menu operation interface with arc-shaped arrangement in the touch display screen. | 12-06-2012 |
20130181952 | PORTABLE DEVICE AND OPERATION METHOD THEREOF - A portable apparatus and an operation method thereof are provided. The portable apparatus has a screen and a touch pad, and a touch area of the touch pad is mapped to a display area of the screen. In the operation method, a first touch operation is detected by using the touch pad, and a cue area is displayed at a first display position on the screen mapped to a first touch position of the first touch operation. A second touch operation is detected by using the touch pad, and whether a second display position on the screen mapped to a second touch position of the second touch operation is within the cue area is determined. If the second display position is within the cue area, an operation function is executed on an object within the cue area. Otherwise, the cue area is moved to the second display position. | 07-18-2013 |
20140351373 | METHOD FOR UPLOADING DATA TO SOCIAL NETWORKING WEBSITE AND ELECTRONIC APPARATUS USING THE METHOD - A method for uploading data to a social networking website and an electronic apparatus using the method are provided. The electronic apparatus automatically detects a detectable device located within a sensing range and finds a target to be tagged to set a preset tag. And the electronic apparatus uploads a geographic location, the preset tag and data to the social networking website. | 11-27-2014 |
Patent application number | Description | Published |
20120315786 | WIRE STABILIZER FOR CORE WIRES OF NETWORK PLUG - A wire stabilizer for 8-core twisted-pair network plug is disclosed to have a first wire channel and a second wire channel respectively arranged at left side and right sides thereof, and a third wire channel, a fourth wire channel and a fifth wire channel arranged at different elevations between the first wire channel and the second wire channel. The first wire channel and the second wire channel are adapted for accommodating the twisted pair of the first and second core wires and the twisted pair of the seventh and eighth core wires respectively. The fourth wire channel is adapted for accommodating the twisted pair of the fourth and fifth core wires. The third and fifth wire channels are adapted for accommodating the twisted pair of the third and sixth core wires selectively. When connecting the network plug to the network cable, the worker needs not to memorize the installation position of the twisted pair of the third and sixth core wires, facilitating quick installation. Further, as the third and sixth core wires are kept apart, the invention enhances network characteristics. | 12-13-2012 |
20130122742 | ANGLE PANEL - An angle panel having openings cut through a flat base thereof for holding network jacks individually, and a backwardly extending retaining structure located on one side of each opening for securing one respective network jack for receiving a respective mating network plug to keep the plug hole of the installed network jack in an oblique position relative to the flat base. When attaching a network jack to the angle panel, opposing upper hook and lower hook of the attached network jack are respectively hooked on the retaining structure at the corresponding opening and the flat base of the angle panel. | 05-16-2013 |
20130125381 | PUNCH DOWN TOOL WITH A REPLACEABLE PUNCH DOWN BLOCK - A punch down tool includes a handle unit including pivoted grip and trigger, and a replaceable punch down block, which includes a carrier detachably attached to the top end of the grip, a cutter block detachably fastened to the top end of the grip to secure the carrier to the grip and holding a set of punch-down elements and a pair of cutter blades and a slide block slidably coupled to the carrier to carry a jack and a network cable for processing and forcible by the trigger against the cutter block to have the core wires of the network cable to be punched into the jack by the punch-down elements and cut off by the cutter blades. | 05-23-2013 |
20140179152 | MULTIDIRECTIONAL MODULAR JACK AND FACE PANEL MOUNTING STRUCTURE - A multidirectional modular jack and face panel mounting structure includes a face panel including a row of modular jack mounting holes and a modular jack engagement structure around each modular jack mounting hole, and modular jacks respectively mounted in the modular jack mounting holes, each modular jack including an IDC housing configured for mounting in one respective modular jack mounting hole in one of a series of angular positions and face panel engagement structures disposed around the IDC housing for engagement with the modular jack engagement structure around the respective modular jack mounting hole of the face panel. | 06-26-2014 |
20140194000 | QUICK-DETACHABLE MODULAR JACK AND FACE PANEL MOUNTING STRUCTURE - A quick-detachable modular jack and face panel mounting structure includes a face panel, an inner positioning frame mounted at the back side of the face panel for holding multiple modular jacks in the face panel in a row, a limiter plate vertically movably mounted in the inner positioning frame, and control rods held down in the inner positioning frame by the limiter plate to lock the modular jacks and respectively horizontally movable to unlock the respective modular jacks. | 07-10-2014 |
20150205056 | TRACKING JUMPER CABLE ASSEMBLY - A tracking jumper cable assembly includes an electrical connection device at each of two opposite ends of a duplex fiber optic patch cable thereof. The electrical connection device includes bottom cover member, a light transmissive top cover member covering the bottom cover member and defining an inside chamber therebetween, a circuit board mounted in the inside chamber and carrying a LED, two metal conducting plates electrically connected to the LED at the circuit board and respectively extended out of two back holes of the top cover member back hole to facilitate tracking remote connective portions of the cable with a pair of electronic component testing tweezers | 07-23-2015 |
20150212282 | DUPLEX FIBER OPTIC CONNECTOR PLUG - A duplex fiber optic connector plug includes at least one fiber optic connector, a first casing, a second casing and a release lever. The release lever is axially coupled to a surface of the first casing and has an end coupled to a release bracket of the fiber optic connector to form a seesaw design. During operation, the release lever is compressed by the force of the finger, so that an end of the release lever is elevated, and the other end compresses the release bracket downward to release from a fiber optic socket, so as to provide an intuitively convenient operation and improve the convenience of use. | 07-30-2015 |
20150236432 | ELECTRICAL CONNECTOR WITH MULTI-DIRECTION CABLE INSTALLATION CAPABILITY - An electrical connector with multi-direction cable installation capability includes a connector body, upper and lower cable protector covers pivotally connected to a rear side of the connector body and defining multiple cable insertion openings in different directions, a cable organizer lockable to the connector body by the upper and lower cable protector covers to keep core wires of an inserted cable in position, and an end cap detachably attached to the cable organizer and defining an opening for selectively matching with one of the cable insertion opening to provide a cable passage through which the inserted cable extends out of the electrical connector. | 08-20-2015 |
Patent application number | Description | Published |
20140375600 | TOUCH DEVICE AND SENSING COMPENSATION METHOD - A touch device and a sensing compensation method are provided. The touch device may include a touch panel, a sensing compensation circuit and a sensing circuit. The sensing compensation circuit may be coupled to the touch panel for providing a compensation-impedance according to features of the touch panel. The sensing circuit may be coupled to the sensing compensation circuit. The sensing circuit receives touch information compensated by the sensing compensation circuit. | 12-25-2014 |
20150212621 | TOUCH PANEL CONTROLLING METHOD AND SYSTEM - A system and a method for controlling a touch panel are provided. The method for controlling the touch panel includes the following steps. An induction parameter of the touch panel is provided. An induction signal is received by the sensing unit. Whether the induction signal is a touch signal is determined. If the induction signal is not the touch signal, then whether a physical characteristic of the touch panel is changed is determined. If the physical characteristic of the touch panel is changed, then the system adjusts the induction parameter of an induction region affected by the induction signal. | 07-30-2015 |
20150227258 | TOUCH DEVICE, PROCESSOR AND TOUCH SIGNAL ACCESSING METHOD THEREOF - A touch device, a processor and a touch signal accessing method thereof are provided. The touch signal accessing method of the touch device includes the following steps. A current touch point is received. Whether a spatial continuity is smaller than a spatial threshold, and a time continuity is smaller than a time threshold are determined. If the spatial continuity is smaller than the space threshold and the time continuity is smaller than the time threshold, then the current touch point is added to a temporary touch point set and a count value is accumulated. Whether the current touch point is a significance point is determined. If the current touch point is the significance point, a touch point reporting procedure is performed. | 08-13-2015 |
20160110020 | TOUCH SENSING METHOD, TOUCH DISPLAY APPARATUS AND PORTABLE ELECTRONIC DEVICE - A touch sensing method, a touch display apparatus and a portable electronic device thereof are provided. A system, a driving method and an architecture of a provided touch display panel are used for decreasing a resistance value between the ultrathin touch display panel (for example, a combination of an AMOLED display panel and a touch panel) or decreasing an influence of the resistance value, so as to decrease a chance of induction error of the touch event or induction misjudgement. | 04-21-2016 |