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Chih-Chang
Chih-Chang Chang, Hsinchu TW
| Patent application number | Description | Published |
|---|---|---|
| 20090046488 | INVERTER CIRCUIT - An inverter circuit ( | 02-19-2009 |
Chih-Chang Cheng, Hsinchu City TW
| Patent application number | Description | Published |
|---|---|---|
| 20110241114 | HIGH VOLTAGE MOS TRANSISTOR - A high voltage metal-oxide-semiconductor laterally diffused device (HV LDMOS) and a method of making it are provided in this disclosure. The device includes a semiconductor substrate, a gate structure formed on the substrate, a source and a drain formed in the substrate on either side of the gate structure, a first doped well formed in the substrate, and a second doped well formed in the first well. One portion of the second well surrounds the source and the other portion of the second well extends laterally from the first portion in the first well. | 10-06-2011 |
Chih-Chang Cheng, Hsinchu TW
| Patent application number | Description | Published |
|---|---|---|
| 20100219463 | QUASI-VERTICAL STRUCTURE FOR HIGH VOLTAGE MOS DEVICE - A semiconductor device provides a high breakdown voltage and a low turn-on resistance. The device includes: a substrate; a buried n+ layer disposed in the substrate; an n-epi layer disposed over the buried n+ layer; a p-well disposed in the n-epi layer; a source n+ region disposed in the p-well and connected to a source contact on one side; a first insulation layer disposed on top of the p-well and the n-epi layer; a gate disposed on top of the first insulation layer; and a metal electrode extending from the buried n+ layer to a drain contact, wherein the metal electrode is insulated from the n-epi layer and the p-well using by a second insulation layer. | 09-02-2010 |
| 20110163376 | HIGH VOLTAGE DEVICES AND METHODS OF FORMING THE HIGH VOLTAGE DEVICES - A high voltage (HV) device includes a well region of a first dopant type disposed in a substrate. A first well region of a second dopant type is disposed in the well region of the first dopant type. An isolation structure is at least partially disposed in the well region of the first dopant type. A first gate electrode is disposed over the isolation structure and the first well region of the second dopant type. A second well region of the second dopant type is disposed in the well region of the first dopant type. The second well region of the second dopant type is spaced from the first well region of the second dopant type. A second gate electrode is disposed between and over the first well region of the second dopant type and the second well region of the second dopant type. | 07-07-2011 |
Chih-Chang Cheng, Taipei City TW
| Patent application number | Description | Published |
|---|---|---|
| 20100002542 | ULTRASONIC DISTANCE-MEASURING SENSOR ASSEMBLY AND ULTRASONIC DISTANCE-MEASURING SENSOR THEREOF - An ultrasonic distance-measuring sensor assembly and an ultrasonic distance-measuring sensor thereof are disclosed. The ultrasonic distance-measuring sensor includes at least two piezoelectric actuators and a member. The member includes a side wall, at least two vibration generating/receiving surfaces and a partition. The vibration generating/receiving surfaces accommodate the piezoelectric actuators as sources. The side wall surrounds the vibration generating/receiving surfaces. The partition is disposed between the vibration generating/receiving surfaces and includes a gap. The gap is disposed between the vibration sending/receiving surfaces. | 01-07-2010 |
Chih-Chang Chou, Taipei TW
| Patent application number | Description | Published |
|---|---|---|
| 20080230430 | WATERPROOF PART - A waterproof part including a top case, a bottom case and at least one pin is provided. The top case has at least one first through hole. The bottom case has at least one second through hole that corresponds to the first through hole. The pin includes a conductive bolt, a pad, and an elastic conductive component. The conductive bolt is disposed in the second through hole and fastened to the bottom case. The pad is disposed in the first through hole and has at least one first fastening element. The pad is fastened to the top case by the first fastening element. The elastic conductive component is tightly disposed between the conductive bolt and the pad so as to connect to the conductive bolt and the pad electrically. | 09-25-2008 |
| 20090083622 | HANDWRITING RECORDING APPARATUS - A handwriting recording apparatus is provided. The handwriting recording apparatus includes a pen-shaped housing, a timer unit, a compass, a microprocessing unit, and a storage unit. The compass is equipped to the pen-shaped housing for detecting a moving direction of a motion of the pen-shaped housing. The timer unit is equipped inside the pen-shaped housing for recording a time data related to the motion of the pen-shaped housing. The microprocessing unit is equipped inside the pen-shaped housing for obtaining a motion vector of the pen-shaped housing according to the moving direction and the time data, and comparing the motion vector with a word data to generate a text file. The storage unit is equipped inside the pen-shaped housing for storing the text file so as to provide the text file for an external computer system to process or use. | 03-26-2009 |
Chih-Chang Hsu, Osaka JP
| Patent application number | Description | Published |
|---|---|---|
| 20100158000 | TRANSMITTING APPARATUS AND TRANSMITTING METHOD - To transmit multimedia data in such a manner that is adaptive to the transmission, capability of a receiving apparatus and/or to the congestion state of a network. In a transmitting apparatus ( | 06-24-2010 |
Chih-Chang Hsu, Taipei City TW
| Patent application number | Description | Published |
|---|---|---|
| 20100275567 | MULTI-LAYER YARN STRUCTURE AND METHOD FOR MAKING THE SAME - A multi-layer yarn structure and a method for making the same are provided. The multi-layer yarn structure includes a core layer, a layer of noncircular fibers, and an outer layer. The core layer has a plurality of hydrophobic fibers. The noncircular fibers surround the core layer to form a middle layer. The outer layer surrounds the middle layer and has a plurality of hydrophilic fibers. The method spins different fibers into multi-layer yarn for making textile with a soft, smooth, and thick feel. By utilizing inherent characteristics of the multi-layer yarn structure, the textile may regulate moisture released from the human body and keep the body dry and comfort. | 11-04-2010 |
Chih-Chang Hsu, Taipei TW
| Patent application number | Description | Published |
|---|---|---|
| 20110078995 | YARN MANUFACTURING METHOD AND A MIXING YARN - A yarn manufacturing method is provided. The method includes providing a plurality of raw fibers, modifying at least one of the raw fibers to form at least one modified fiber, and spinning the raw fibers and the at least one modified fiber into a mixed yarn. A mixed yarn spun from the raw fibers and the modified fiber is also provided, wherein the modified fiber is modified from the raw fiber. | 04-07-2011 |
| 20110081547 | NATURAL QUICK-DRYING YARN AND A MANUFACTURING METHOD THEREOF - A natural quick-drying yarn and a manufacturing method thereof are provided. The natural quick-drying yarn is made of a plurality of natural fibers. Hydrophobic agents are disposed between the natural fibers and on the surface of the natural fibers. Hydrophilic agents are disposed outside the natural fibers. The method includes immersing natural fibers in a solution of hydrophobic agent to dispose the hydrophobic agent between the natural fibers and on the surface of the natural fibers, drying the hydrophobic agent solution immersed natural fibers, immersing the natural fibers in a solution of hydrophilic agent to dispose the hydrophilic agent outside the natural fibers, and drying the hydrophilic agent solution immersed natural fibers. | 04-07-2011 |
| 20110146832 | PROCESS OF MANUFACTURING ULTRA-SOFT YARN AND FABRIC THEREOF - A process of manufacturing a ultra-soft yarn includes wrapping a roving material with a yarn by a low twist-multiplier of about 1˜4, wherein the roving material is drawn at a draw ratio preferably between 1 and 10, wherein the ultra-soft yarn has a fluffy structure, which can provide better softness, draping property, and hand feel to users. Fabric including the ultra-soft yarn is also provided. | 06-23-2011 |
| 20110265440 | Manufacturing Methods for Indigo Fleck Fancy Yarn and Indigo Fleck Fancy Fabric - Manufacturing methods for an indigo fleck fancy yarn and for an indigo fleck fancy fabric are provided. The indigo fleck fancy yarn manufacturing method includes providing an original indigo yarn, oxidizing the original indigo yarn, reducing the oxidized indigo yarn, soap washing the reduced indigo yarn, and drying the soap washed indigo yarn to form an indigo fleck fancy yarn. The indigo fleck fancy yarn is an indigo yarn having irregular white area. The indigo fleck fancy fabric manufacturing method includes providing a plurality of indigo fleck fancy yarns made by the above indigo fleck fancy yarn manufacturing method, and using the indigo fleck fancy yarn to make an indigo fleck fancy fabric. | 11-03-2011 |
Chih-Chang Huang, Anding Shiang TW
| Patent application number | Description | Published |
|---|---|---|
| 20090122257 | Eyeglasses structure - The present invention relates to an eyeglasses structure having an eyeglass body and temples, wherein tenons are formed on both sides of said eyeglass body, each said tenon is provided with tenon feet on which engaging portions are provided on the end edges; a connection portion is provided on each temple, which is formed by the fitting of two opposite casings; retaining recesses with big arc edge variation corresponding to the shape of the engaging portions on the tenon feet being provided on the casings, a slot being formed after said retaining recesses provided on the casings are oppositely fitted together so as to correspondingly engage with said tenons. According to this structure, the slot having retaining recesses with bigger arc edge variation can be engaged with the tenons of the eyeglass body so as to form a stable combination. | 05-14-2009 |
Chih-Chang Ko, Taipei Hsien TW
| Patent application number | Description | Published |
|---|---|---|
| 20100073109 | Filtering Device and Related Wireless Communication Receiver - A filtering device includes an isolation substrate including a first plane and a second plane, a micro-strip line deposited on the first plane of the isolation substrate for transmitting signals, and a ground metal layer deposited on the second plane of the isolation substrate for providing grounding. A meander-shaped resonating cavity is formed in an area of the ground metal layer corresponding to an area of the micro-strip line, for generating a rejection band on the micro-strip line. | 03-25-2010 |
Chih-Chang Lai, Tai Chung County TW
| Patent application number | Description | Published |
|---|---|---|
| 20090213109 | DRIVING METHOD FOR A DISPLAY - The invention discloses a driving method for a display. The method includes the following steps: providing a pixels structure; receiving a plurality of frames; driving the (2n−1)th scan line and the (2n)th scan line by turns while receiving the number of odd frame; driving (2n)th scan line and (2n−1)th scan line by turns while receiving the number of even frame; adjusting the voltage of the Vcom according to pixels voltage value which are the voltage to be written into the pixels by odd data lines and even data lines while the pixels structure receiving the number of odd frame and the number of the even frame. | 08-27-2009 |
| 20100259700 | LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREFOR - A liquid crystal display device includes a plurality of pixel units. Each of the pixel units includes a first thin film transistor and a second thin film transistor, a reflective sheet, and a storage capacitor. The channel width/length ratio of the first thin film transistor and the channel width/length ratio of the second thin film transistor are both larger than 12/5. The reflective sheet is disposed adjacent to the first thin film transistor and the second thin film transistor to reflect ambient light. The storage capacitor is formed at a position overlapping the reflective sheet and has a capacitance of lager than 1 pF. | 10-14-2010 |
| 20110102344 | PORTABLE ELECTRONIC DEVICE AND TABLET PERSONAL COMPUTER - A portable electronic device including a main body and a wireless input unit is provided. The main body has a display surface and an accommodating portion opposite the display surface. The accommodating portion defines an accommodating space substantially parallel to the display surface. The wireless input unit is placed inside the accommodating space and capable of being extracted from the accommodating space. The wireless input unit is separate from the main body. The wireless input unit includes a touch panel, a pattern layer, and a control circuit. The touch panel has an operation surface and a back surface opposite the operation surface. The pattern layer is disposed on the back surface of the touch panel and has a plurality of control area patterns. The control circuit is disposed on the touch panel. | 05-05-2011 |
| 20110134072 | RESISTIVE TOUCH PANEL AND DRIVING METHOD THEREFOR - A resistive touch panel includes a first substrate, a second substratem and a driving circuit. A first conductive layer is disposed on the first substrate and includes a first, a second, a third, and a fourth corners which are different from each other. A first, a second, a third, and a fourth conducting wires are electrically connected to the first, second, third, and fourth corners, respectively. The second substrate is disposed parallel to the first substrate. A second conductive layer is disposed on the second substrate and faces the first conductive layer. A fifth conducting wire is electrically connected to a first side of the second conductive layer while a sixth conducting wire is electrically connected to a second side of the second conductive layer. The driving circuit is electrically connected to the first, second, third, fourth, fifth, and sixth conducting wires. | 06-09-2011 |
| 20110157255 | SYSTEM AND METHOD FOR MODULATING BACKLIGHT - A backlight modulation system includes a light source module, an image mapping unit, a histogram analysis unit, a backlight dimming unit, and an image reconstruction unit. An active display area of a panel is divided into multiple illumination areas. The image mapping unit performs an RGB-to-YUV transformation to acquire an original brightness factor for each pixel. The histogram analysis unit sums up the amount of pixels reaching a preset ratio in each illumination area to acquire reference brightness for each illumination area. The backlight dimming unit calculates out a dimming ratio and a reset brightness model according to the reference brightness. The image reconstruction unit resets original brightness factor of each pixel into an output brightness factor according to the reset brightness model, and outputs an image for an illumination area according to the output brightness factor and input image data. | 06-30-2011 |
| 20110169759 | TOUCH-SENSING DISPLAY DEVICE - A touch-sensing display device includes a display panel, a touch panel, a driver unit, and a flexible printed circuit board. The touch panel is disposed on the display panel, and the driver unit is disposed on the display panel to provide driving signals and drive the display panel and the touch panel. The flexible printed circuit board connects the display panel to a system main board. | 07-14-2011 |
| 20110199330 | SURFACE CAPACITIVE TOUCH PANEL AND ITS FABRICATION METHOD - A surface capacitive touch panel includes a transparent substrate, a decorative layer, a metal trace pattern layer, and a passivation layer. The decorative layer and the capacitive sensing electrode layer are formed on the transparent substrate. The metal trace pattern layer is formed on the capacitive sensing electrode layer. The decorative layer is disposed at a position substantially overlapping the metal trace pattern layer. | 08-18-2011 |
| 20110199332 | CAPACITIVE TOUCH PANEL AND ELECTRODE STRUCTURE THEREOF - A transparent capacitive touch panel comprising a transparent substrate, a transparent cover lens and a transparent adhesive layer is provided, wherein a first transparent electrode layer and a second transparent electrode layer are disposed on the transparent cover lens and the transparent substrate respectively. The transparent adhesive layer is used to bind the first transparent electrode layer and second transparent electrode layer in order to combine the transparent cover lens and the transparent substrate disposed in parallel. Thereby, the manufacturing process of the transparent capacitive touch panel is simplified, and the manufacturing cost of the same is lowered. | 08-18-2011 |
Chih-Chang Lai, Zhubei City TW
| Patent application number | Description | Published |
|---|---|---|
| 20120068947 | TOUCH DETECTION METHOD AND TOUCH DETECTOR USING THE SAME - A method for double click detection includes the following steps. Firstly whether first event is detected is determined, if so, first corresponding position is obtained, a period counting is triggered, and first flag is set. Then whether the period ends is judged; if not and the first flag exists, a counter is incremented and second flag is set when first ending event is detected; if not and the second flag exists, second corresponding position is obtained and third flag is set when second event is detected; if not and the third flag exists, the counter is incremented when second ending event is detected; if so, a double click event is determined when the incremented value is greater than a threshold and a distance between the first and the second positions is smaller a threshold. | 03-22-2012 |
Chih-Chang Lin, Taichung City TW
| Patent application number | Description | Published |
|---|---|---|
| 20090284217 | SOLAR POWER CHARGING DEVICE WITH SELF-PROTECTION FUNCTION - A solar power charging device with a self-protection function is provided, which includes a solar cell, a rechargeable battery, and a diode. The solar cell defines an open-circuit voltage Voc and an operating voltage Vop, in which the Voc is slightly higher than the Vop. The rechargeable battery defines a battery voltage, an operating voltage of load Vload, and a maximum charging voltage Vf, in which the Vf is substantially equal to the V | 11-19-2009 |
Chih-Chang Wang, Changhua Hsien TW
| Patent application number | Description | Published |
|---|---|---|
| 20090214321 | SELF-DRILLING SCREW AND METHOD OF MAKING THE SAME - A self-drilling screw includes a head portion, a shank portion having an externally threaded section, and a drilling portion opposite to the head portion. The drilling portion has a main section and a tip section, two flutes extending helically through the main and tip sections, and two lands extending helically between the flutes. Each of the lands has a tapered face extending in the tip section and between the flutes, and a drilling edge formed on one end of the tapered face. | 08-27-2009 |