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Chung-Hsing
Chung-Hsing Chang, Milpitas, CA US
| Patent application number | Description | Published |
|---|---|---|
| 20090080660 | PROCESSORLESS MEDIA ACCESS CONTROL ARCHITECTURE FOR WIRELESS COMMUNICATION - To provide greater flexibility in wireless communication design and implementation, a device and method for implementing media access control (MAC) layer functionality without using an embedded processor for MAC layer functions. A key table stores connection identification data and communicates the connection identification data to a transmit control module and a receive control module to configure and control data transmission and reception, respectively. This use of dedicated hardware, rather than an processor, to implement MAC functions simplifies the design and construction of devices which wirelessly communicate with each other. | 03-26-2009 |
Chung-Hsing Chang, Yonghe City TW
| Patent application number | Description | Published |
|---|---|---|
| 20100146252 | COMPUTER MOTHERBOARD WITH AUTOMATICALLY ADJUSTED HARDWARE PARAMETER VALUE - A computer motherboard with automatically adjusted hardware parameter values restarts automatically and proceeds with overclocking or power-saving operation in case the computer motherboard hangs due to preceding overclocking or power-saving operation. The computer motherboard includes: a watchdog unit connected to a frequency generator and adapted to notify the frequency generator and generate a restart signal after predetermined duration; the frequency generator for generating and outputting a frequency, and automatically decreasing or increasing, according to notice from the watchdog unit, a current frequency generated by the frequency generator so as to generate and output a new frequency to substitute for the current frequency; and a hardware parameter value setting unit for setting the frequency generator for a start frequency and an operation mode and starting the watchdog unit; wherein the computer motherboard receives the restart signal and automatically restarts at the new frequency when unbooted after predetermined duration. | 06-10-2010 |
| 20100325451 | POWER-SAVING TRIGGER-TYPE CONTROL DEVICE FOR DYNAMICALLY AND INSTANTLY VARYING FREQUENCY AND METHOD THEREOF - The present invention discloses a power-saving trigger-type control device for dynamically and instantly varying frequency and a method thereof. The device comprises a signal control unit having at least two signal input terminals, a counting control unit, and a clock generator. The two signal input terminals respectively receive increment trigger actions and decrement trigger actions and then generate increment trigger signals and decrement trigger signals each counting to the same number as the corresponding trigger actions. The counting control unit counts the increment trigger signals or decrement trigger signals. The clock generator linearly increments or decrements output frequency according to the count of the increment trigger signals or decrement trigger signals. The device of the present invention further has a power controller to regulate output voltage. The present invention can dynamically and instantly vary the frequency/voltage of the system via external control actions in any case to achieve power efficiency. | 12-23-2010 |
Chung-Hsing Chang, Guei-Shan TW
| Patent application number | Description | Published |
|---|---|---|
| 20110285359 | Charging Method And Charging Device For Charging A Rechargeable Battery - A charging method fit for use with and applicable to a rechargeable battery is provided. The charging method involves charging the rechargeable battery to a first preset voltage and then charging the rechargeable battery to a second preset voltage. The charging method includes the steps of: (a) using the first preset current as a charging current, and performing the constant current charging of the rechargeable battery by the first preset current until the rechargeable battery reaches the first preset voltage for the first instance; (b) subtracting a current difference value from the charging current used by the rechargeable battery to reach the first preset voltage in the preceding instance so as to obtain a new charging current, and performing the constant current charging of the rechargeable battery by the new charging current thus obtained until the rechargeable battery reaches the first preset voltage again; (c) repeating step (b) until the new charging current equals a second preset current; and step (d) using the second preset current of step (c) as another new charging current, and performing the constant current charging of the rechargeable battery by the second preset current until the rechargeable battery reaches a second preset voltage for the first instance. | 11-24-2011 |
Chung-Hsing Ho, Kaohsiung County TW
| Patent application number | Description | Published |
|---|---|---|
| 20080239205 | BACK LIGHT MODULE AND LIQUID CRYSTAL DISPLAY HAVING THE SAME - A backlight module is provided. The backlight module includes a frame, a plurality of light emitting elements, at least one photo sensor device and a diffusing plate. The frame has a bottom plate on which the plurality of light emitting elements are disposed. The photo sensor device is distributed on the bottom plate and among the plurality of light emitting elements. It is to be noted that the photo sensor device includes a light mixing component having a receiving space configured at a bottom thereof, and a photo sensor chip received in the receiving space. The diffusing plate is disposed in the frame and above the light emitting elements and the photo sensor device. The backlight module has an excellent light outputting performance and an LCD using the same has better displaying performance. | 10-02-2008 |
| 20090279016 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device including a backlight module, a liquid crystal display device panel and a second frame is provided. The backlight module has a first frame. The first frame has a first body, first fasteners and baffles, wherein the first fasteners and the baffles are integrally formed on the first body, and the first fasteners have opening. The liquid crystal display device panel is arranged on the backlight module. The second frame is assembled with the first frame for fixing the liquid crystal display device panel. The second frame has a second body and second fasteners integrally formed on the second body, and the second fasteners lodge in the openings of the first fasteners to limit the relative displacement between the first and second body, and the baffles are adapted for limiting the relative displacement between the first body and second body. | 11-12-2009 |
| 20100165231 | BACKLIGHT MODULE AND DISPLAY MODULE - The present invention provides a backlight module and a display module employing the backlight module. The display module includes a backlight component, a panel and a side-cover. The backlight module includes an upper-frame composed of a principal body and an extending portion, and a backlight component. A fillister is formed between the principal body and the extending portion to accommodate the panel, wherein the panel is inserted into and fixed in the display module by means of the fillister and the side-cover. | 07-01-2010 |
| 20100265696 | BACKLIGHT MODULE - A backlight module including a back plate, a frame, a light guide plate, and a light bar is provided. The back plate has a carrying portion and at least one holding portion, and the frame is leaned against the holding portion. The light guide plate is disposed on the carrying portion of the back plate, and one side of the light guide plate is accommodated between the holding portion and the carrying portion. The light bar includes a flexible substrate and a plurality of light emitting diodes (LEDs). The flexible substrate is disposed between the back plate and the light guide plate. The LEDs are disposed on the flexible substrate and located on the carrying portion of the back plate and by the light guide plate. Each of the LEDs has a first canopy which is located between the carrying portion and the light guide plate. | 10-21-2010 |
Chung-Hsing Ko, Taichung Hsien TW
| Patent application number | Description | Published |
|---|---|---|
| 20080251945 | Semiconductor package that has electronic component and its fabrication method - A semiconductor device having at least an electronic component and its fabrication method are disclosed. The fabrication method comprises: applying a conductive material on each one of at least a paired solder pads arranged on a substrate by screen printing, with a recess formed in the conductive material on each one of the at least a paired solder pads, so as to expose a portion of each one of the at least a paired solder pads, wherein the recesses on the at least a paired solder pads are formed in position corresponding to each other; and mounting at least an electronic component having two opposing conductive terminals on the at least a paired solder pads, in a manner that the two opposing conductive terminals are introduced into the corresponding recesses of the conductive material so as for the electronic component to be electrically connected to the at least a paired solder pads via the conductive material by reflow. The recesses of the conductive material are capable of effectively securing the electronic component in position. Furthermore, both terminals of the electronic component are not formed with conductive material underneath so as to prevent the electronic components from tilting in level resulted from the uniform applying of the conductive material. | 10-16-2008 |
Chung-Hsing Tsai, Taipei TW
| Patent application number | Description | Published |
|---|---|---|
| 20090121753 | PROTECTIVE CIRCUIT FOR MICROPROCESSOR - A protective circuit for microprocessor comprises an input terminal, a bias circuit, a reset circuit, and an output terminal, wherein the bias circuit coupled to the input terminal is configured to receive an input signal and generate a bias signal. The reset circuit coupled to the bias circuit is configured to receive a bias signal and generate a reset signal. The output terminal outputs the reset signal to a reset pin of the microprocessor so that the microprocessor is reset and protected from getting failure. | 05-14-2009 |
Chung-Hsing Wang, Hsin-Chu County TW
| Patent application number | Description | Published |
|---|---|---|
| 20110035717 | Design Optimization for Circuit Migration - An embodiment of the present invention is a computer program product for providing an adjusted electronic representation of an integrated circuit layout. The computer program product has a medium with a computer program embodied thereon. Further, the computer program comprises computer program code for providing full node cells from a full node netlist, computer program code for scaling the full node cells to provide shrink node cells, computer program code for providing a timing performance of the full node cells and the shrink node cells, computer program code for comparing the timing performance of the full node cells to the timing performance of the shrink node cells, and computer program code for providing a first netlist. | 02-10-2011 |
Chung-Hsing Wang, Boashan Township TW
| Patent application number | Description | Published |
|---|---|---|
| 20100259308 | Clock Circuit and Method for Pulsed Latch Circuits - Circuits and methods for providing a pulsed clock signal for use with pulsed latch circuits are described. A variable pulse generator is coupled to form a pulsed clock output responsive to a control signal and a clock input signal. A feedback loop is provided with a pulse monitor and a pulse control circuit. Samples of the pulsed clock signal are taken by the pulse monitor and an output is formed in the form of a pattern. The pulse control circuit receives the output of the monitor and determines whether it matches a predetermined pattern. Adjustments are made to the control signal to adaptively adjust the pulsed clock signal. The feedback loop may operate continuously. In alternative embodiments the feedback loop may be powered down. Methods for adaptively controlling a pulsed clock signal are disclosed. | 10-14-2010 |
Chung-Hsing Wu, Shanhua Township TW
| Patent application number | Description | Published |
|---|---|---|
| 20110278117 | HYDRAULIC DAMPER DEVICE FOR RETARDING MOVEMENT OF A MOVABLE MEMBER TOWARD A STATIONARY MEMBER - A hydraulic damper device for retarding movement of a movable member toward a stationary member, includes a cylinder, an axially shiftable plug disposed in the cylinder to partition a receiving chamber into liquid and air compartments, a piston axially movable in the liquid compartment to divide the same into plug-side and end-side sub-compartments and having a passage, a piston rod secured to the piston and extending along the axis through the axially shiftable plug to permit axial movement of the piston. When the piston proceeds with a final stage of retarding movement, the axially shiftable plug is urged to move by virtue of an increased pressure in the plug-side sub-compartment for generating an increased counteracting force in the air compartment against the increased pressure, thereby further slowing down the retarding movement of the piston. | 11-17-2011 |